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CHECK report for aroma.light on tokay1

This page was generated on 2021-05-06 12:29:55 -0400 (Thu, 06 May 2021).

To the developers/maintainers of the aroma.light package:
Please make sure to use the following settings in order to reproduce any error or warning you see on this page.
Package 80/1974HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
aroma.light 3.20.0  (landing page)
Henrik Bengtsson
Snapshot Date: 2021-05-05 14:51:38 -0400 (Wed, 05 May 2021)
URL: https://git.bioconductor.org/packages/aroma.light
Branch: RELEASE_3_12
Last Commit: 02cde7f
Last Changed Date: 2020-10-27 10:29:08 -0400 (Tue, 27 Oct 2020)
malbec1Linux (Ubuntu 18.04.5 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version exists in internal repository
tokay1Windows Server 2012 R2 Standard / x64  OK    OK    WARNINGS    OK  UNNEEDED, same version exists in internal repository
merida1macOS 10.14.6 Mojave / x86_64  OK    OK    OK    OK  UNNEEDED, same version exists in internal repository

Summary

Package: aroma.light
Version: 3.20.0
Command: C:\Users\biocbuild\bbs-3.12-bioc\R\bin\R.exe CMD check --force-multiarch --install=check:aroma.light.install-out.txt --library=C:\Users\biocbuild\bbs-3.12-bioc\R\library --no-vignettes --timings aroma.light_3.20.0.tar.gz
StartedAt: 2021-05-06 00:27:48 -0400 (Thu, 06 May 2021)
EndedAt: 2021-05-06 00:30:26 -0400 (Thu, 06 May 2021)
EllapsedTime: 158.3 seconds
RetCode: 0
Status:   WARNINGS   
CheckDir: aroma.light.Rcheck
Warnings: 1

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   C:\Users\biocbuild\bbs-3.12-bioc\R\bin\R.exe CMD check --force-multiarch --install=check:aroma.light.install-out.txt --library=C:\Users\biocbuild\bbs-3.12-bioc\R\library --no-vignettes --timings aroma.light_3.20.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory 'C:/Users/biocbuild/bbs-3.12-bioc/meat/aroma.light.Rcheck'
* using R version 4.0.5 (2021-03-31)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* using option '--no-vignettes'
* checking for file 'aroma.light/DESCRIPTION' ... OK
* this is package 'aroma.light' version '3.20.0'
* package encoding: latin1
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... NOTE
Found the following hidden files and directories:
  inst/rsp/.rspPlugins
These were most likely included in error. See section 'Package
structure' in the 'Writing R Extensions' manual.
* checking for portable file names ... OK
* checking whether package 'aroma.light' can be installed ... WARNING
Found the following significant warnings:
  Rd warning: C:/Users/biocbuild/bbs-3.12-bioc/tmpdir/Rtmp8MDu7A/R.INSTALL19343cf31019/aroma.light/man/plotDensity.Rd:44: file link 'plot' in package 'graphics' does not exist and so has been treated as a topic
See 'C:/Users/biocbuild/bbs-3.12-bioc/meat/aroma.light.Rcheck/00install.out' for details.
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* loading checks for arch 'i386'
** checking whether the package can be loaded ... OK
** checking whether the package can be loaded with stated dependencies ... OK
** checking whether the package can be unloaded cleanly ... OK
** checking whether the namespace can be loaded with stated dependencies ... OK
** checking whether the namespace can be unloaded cleanly ... OK
* loading checks for arch 'x64'
** checking whether the package can be loaded ... OK
** checking whether the package can be loaded with stated dependencies ... OK
** checking whether the package can be unloaded cleanly ... OK
** checking whether the namespace can be loaded with stated dependencies ... OK
** checking whether the namespace can be unloaded cleanly ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking examples ...
** running examples for arch 'i386' ... OK
Examples with CPU (user + system) or elapsed time > 5s
                  user system elapsed
normalizeCurveFit 7.97   0.02    7.99
normalizeAffine   7.34   0.08    7.45
** running examples for arch 'x64' ... OK
Examples with CPU (user + system) or elapsed time > 5s
                  user system elapsed
normalizeCurveFit 7.77   0.03    7.79
normalizeAffine   7.29   0.06    7.36
* checking for unstated dependencies in 'tests' ... OK
* checking tests ...
** running tests for arch 'i386' ...
  Running 'backtransformAffine.matrix.R'
  Running 'backtransformPrincipalCurve.matrix.R'
  Running 'callNaiveGenotypes.R'
  Running 'distanceBetweenLines.R'
  Running 'findPeaksAndValleys.R'
  Running 'fitPrincipalCurve.matrix.R'
  Running 'fitXYCurve.matrix.R'
  Running 'iwpca.matrix.R'
  Running 'likelihood.smooth.spline.R'
  Running 'medianPolish.matrix.R'
  Running 'normalizeAffine.matrix.R'
  Running 'normalizeAverage.list.R'
  Running 'normalizeAverage.matrix.R'
  Running 'normalizeCurveFit.matrix.R'
  Running 'normalizeDifferencesToAverage.R'
  Running 'normalizeFragmentLength-ex1.R'
  Running 'normalizeFragmentLength-ex2.R'
  Running 'normalizeQuantileRank.list.R'
  Running 'normalizeQuantileRank.matrix.R'
  Running 'normalizeQuantileSpline.matrix.R'
  Running 'normalizeTumorBoost,flavors.R'
  Running 'normalizeTumorBoost.R'
  Running 'robustSmoothSpline.R'
  Running 'rowAverages.matrix.R'
  Running 'sampleCorrelations.matrix.R'
  Running 'sampleTuples.R'
  Running 'wpca.matrix.R'
  Running 'wpca2.matrix.R'
 OK
** running tests for arch 'x64' ...
  Running 'backtransformAffine.matrix.R'
  Running 'backtransformPrincipalCurve.matrix.R'
  Running 'callNaiveGenotypes.R'
  Running 'distanceBetweenLines.R'
  Running 'findPeaksAndValleys.R'
  Running 'fitPrincipalCurve.matrix.R'
  Running 'fitXYCurve.matrix.R'
  Running 'iwpca.matrix.R'
  Running 'likelihood.smooth.spline.R'
  Running 'medianPolish.matrix.R'
  Running 'normalizeAffine.matrix.R'
  Running 'normalizeAverage.list.R'
  Running 'normalizeAverage.matrix.R'
  Running 'normalizeCurveFit.matrix.R'
  Running 'normalizeDifferencesToAverage.R'
  Running 'normalizeFragmentLength-ex1.R'
  Running 'normalizeFragmentLength-ex2.R'
  Running 'normalizeQuantileRank.list.R'
  Running 'normalizeQuantileRank.matrix.R'
  Running 'normalizeQuantileSpline.matrix.R'
  Running 'normalizeTumorBoost,flavors.R'
  Running 'normalizeTumorBoost.R'
  Running 'robustSmoothSpline.R'
  Running 'rowAverages.matrix.R'
  Running 'sampleCorrelations.matrix.R'
  Running 'sampleTuples.R'
  Running 'wpca.matrix.R'
  Running 'wpca2.matrix.R'
 OK
* checking PDF version of manual ... OK
* DONE

Status: 1 WARNING, 1 NOTE
See
  'C:/Users/biocbuild/bbs-3.12-bioc/meat/aroma.light.Rcheck/00check.log'
for details.



Installation output

aroma.light.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   C:\cygwin\bin\curl.exe -O http://172.29.0.3/BBS/3.12/bioc/src/contrib/aroma.light_3.20.0.tar.gz && rm -rf aroma.light.buildbin-libdir && mkdir aroma.light.buildbin-libdir && C:\Users\biocbuild\bbs-3.12-bioc\R\bin\R.exe CMD INSTALL --merge-multiarch --build --library=aroma.light.buildbin-libdir aroma.light_3.20.0.tar.gz && C:\Users\biocbuild\bbs-3.12-bioc\R\bin\R.exe CMD INSTALL aroma.light_3.20.0.zip && rm aroma.light_3.20.0.tar.gz aroma.light_3.20.0.zip
###
##############################################################################
##############################################################################


  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100  412k  100  412k    0     0  24.0M      0 --:--:-- --:--:-- --:--:-- 25.1M

install for i386

* installing *source* package 'aroma.light' ...
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package 'aroma.light'
    finding HTML links ... done
    1._Calibration_and_Normalization        html  
    Non-documented_objects                  html  
    aroma.light-package                     html  
    averageQuantile                         html  
    backtransformAffine                     html  
    backtransformPrincipalCurve             html  
    calibrateMultiscan                      html  
    callNaiveGenotypes                      html  
    distanceBetweenLines                    html  
    findPeaksAndValleys                     html  
    fitIWPCA                                html  
    fitNaiveGenotypes                       html  
    fitPrincipalCurve                       html  
    fitXYCurve                              html  
    iwpca                                   html  
    likelihood.smooth.spline                html  
    medianPolish                            html  
    normalizeAffine                         html  
    normalizeAverage                        html  
    normalizeCurveFit                       html  
    normalizeDifferencesToAverage           html  
    normalizeFragmentLength                 html  
    normalizeQuantileRank                   html  
    normalizeQuantileRank.matrix            html  
    normalizeQuantileSpline                 html  
    normalizeTumorBoost                     html  
    pairedAlleleSpecificCopyNumbers         html  
    plotDensity                             html  
Rd warning: C:/Users/biocbuild/bbs-3.12-bioc/tmpdir/Rtmp8MDu7A/R.INSTALL19343cf31019/aroma.light/man/plotDensity.Rd:44: file link 'plot' in package 'graphics' does not exist and so has been treated as a topic
    plotMvsA                                html  
    plotMvsAPairs                           html  
    plotMvsMPairs                           html  
    plotXYCurve                             html  
    print.SmoothSplineLikelihood            html  
    robustSmoothSpline                      html  
    sampleCorrelations                      html  
    sampleTuples                            html  
    wpca                                    html  
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path

install for x64

* installing *source* package 'aroma.light' ...
** testing if installed package can be loaded
* MD5 sums
packaged installation of 'aroma.light' as aroma.light_3.20.0.zip
* DONE (aroma.light)
* installing to library 'C:/Users/biocbuild/bbs-3.12-bioc/R/library'
package 'aroma.light' successfully unpacked and MD5 sums checked

Tests output

aroma.light.Rcheck/tests_i386/backtransformAffine.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> X <- matrix(1:8, nrow=4, ncol=2)
> X[2,2] <- NA_integer_
> 
> print(X)
     [,1] [,2]
[1,]    1    5
[2,]    2   NA
[3,]    3    7
[4,]    4    8
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=c(1,5)))
     [,1] [,2]
[1,]    0    0
[2,]    1   NA
[3,]    2    2
[4,]    3    3
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, b=c(1,1/2)))
     [,1] [,2]
[1,]    1   10
[2,]    2   NA
[3,]    3   14
[4,]    4   16
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=matrix(1:4,ncol=1)))
     [,1] [,2]
[1,]    0    4
[2,]    0   NA
[3,]    0    4
[4,]    0    4
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=matrix(1:3,ncol=1)))
     [,1] [,2]
[1,]    0    4
[2,]    0   NA
[3,]    0    4
[4,]    3    7
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=matrix(1:2,ncol=1), b=c(1,2)))
     [,1] [,2]
[1,]    0    2
[2,]    0   NA
[3,]    2    3
[4,]    2    3
> 
> # Returns a 4x1 matrix
> print(backtransformAffine(X, b=c(1,1/2), project=TRUE))
     [,1]
[1,]  2.8
[2,]  1.6
[3,]  5.2
[4,]  6.4
> 
> # If the columns of X are identical, and a identity
> # backtransformation is applied and projected, the
> # same matrix is returned.
> X <- matrix(1:4, nrow=4, ncol=3)
> Y <- backtransformAffine(X, b=c(1,1,1), project=TRUE)
> print(X)
     [,1] [,2] [,3]
[1,]    1    1    1
[2,]    2    2    2
[3,]    3    3    3
[4,]    4    4    4
> print(Y)
     [,1]
[1,]    1
[2,]    2
[3,]    3
[4,]    4
> stopifnot(sum(X[,1]-Y) <= .Machine$double.eps)
> 
> 
> # If the columns of X are identical, and a identity
> # backtransformation is applied and projected, the
> # same matrix is returned.
> X <- matrix(1:4, nrow=4, ncol=3)
> X[,2] <- X[,2]*2; X[,3] <- X[,3]*3
> print(X)
     [,1] [,2] [,3]
[1,]    1    2    3
[2,]    2    4    6
[3,]    3    6    9
[4,]    4    8   12
> Y <- backtransformAffine(X, b=c(1,2,3))
> print(Y)
     [,1] [,2] [,3]
[1,]    1    1    1
[2,]    2    2    2
[3,]    3    3    3
[4,]    4    4    4
> Y <- backtransformAffine(X, b=c(1,2,3), project=TRUE)
> print(Y)
     [,1]
[1,]    1
[2,]    2
[3,]    3
[4,]    4
> stopifnot(sum(X[,1]-Y) <= .Machine$double.eps)
> 
> proc.time()
   user  system elapsed 
   0.29    0.01    0.29 

aroma.light.Rcheck/tests_x64/backtransformAffine.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> X <- matrix(1:8, nrow=4, ncol=2)
> X[2,2] <- NA_integer_
> 
> print(X)
     [,1] [,2]
[1,]    1    5
[2,]    2   NA
[3,]    3    7
[4,]    4    8
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=c(1,5)))
     [,1] [,2]
[1,]    0    0
[2,]    1   NA
[3,]    2    2
[4,]    3    3
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, b=c(1,1/2)))
     [,1] [,2]
[1,]    1   10
[2,]    2   NA
[3,]    3   14
[4,]    4   16
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=matrix(1:4,ncol=1)))
     [,1] [,2]
[1,]    0    4
[2,]    0   NA
[3,]    0    4
[4,]    0    4
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=matrix(1:3,ncol=1)))
     [,1] [,2]
[1,]    0    4
[2,]    0   NA
[3,]    0    4
[4,]    3    7
> 
> # Returns a 4x2 matrix
> print(backtransformAffine(X, a=matrix(1:2,ncol=1), b=c(1,2)))
     [,1] [,2]
[1,]    0    2
[2,]    0   NA
[3,]    2    3
[4,]    2    3
> 
> # Returns a 4x1 matrix
> print(backtransformAffine(X, b=c(1,1/2), project=TRUE))
     [,1]
[1,]  2.8
[2,]  1.6
[3,]  5.2
[4,]  6.4
> 
> # If the columns of X are identical, and a identity
> # backtransformation is applied and projected, the
> # same matrix is returned.
> X <- matrix(1:4, nrow=4, ncol=3)
> Y <- backtransformAffine(X, b=c(1,1,1), project=TRUE)
> print(X)
     [,1] [,2] [,3]
[1,]    1    1    1
[2,]    2    2    2
[3,]    3    3    3
[4,]    4    4    4
> print(Y)
     [,1]
[1,]    1
[2,]    2
[3,]    3
[4,]    4
> stopifnot(sum(X[,1]-Y) <= .Machine$double.eps)
> 
> 
> # If the columns of X are identical, and a identity
> # backtransformation is applied and projected, the
> # same matrix is returned.
> X <- matrix(1:4, nrow=4, ncol=3)
> X[,2] <- X[,2]*2; X[,3] <- X[,3]*3
> print(X)
     [,1] [,2] [,3]
[1,]    1    2    3
[2,]    2    4    6
[3,]    3    6    9
[4,]    4    8   12
> Y <- backtransformAffine(X, b=c(1,2,3))
> print(Y)
     [,1] [,2] [,3]
[1,]    1    1    1
[2,]    2    2    2
[3,]    3    3    3
[4,]    4    4    4
> Y <- backtransformAffine(X, b=c(1,2,3), project=TRUE)
> print(Y)
     [,1]
[1,]    1
[2,]    2
[3,]    3
[4,]    4
> stopifnot(sum(X[,1]-Y) <= .Machine$double.eps)
> 
> proc.time()
   user  system elapsed 
   0.31    0.07    0.37 

aroma.light.Rcheck/tests_i386/backtransformPrincipalCurve.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Consider the case where K=4 measurements have been done
> # for the same underlying signals 'x'.  The different measurements
> # have different systematic variation
> #
> #   y_k = f(x_k) + eps_k; k = 1,...,K.
> #
> # In this example, we assume non-linear measurement functions
> #
> #   f(x) = a + b*x + x^c + eps(b*x)
> #
> # where 'a' is an offset, 'b' a scale factor, and 'c' an exponential.
> # We also assume heteroscedastic zero-mean noise with standard
> # deviation proportional to the rescaled underlying signal 'x'.
> #
> # Furthermore, we assume that measurements k=2 and k=3 undergo the
> # same transformation, which may illustrate that the come from
> # the same batch. However, when *fitting* the model below we
> # will assume they are independent.
> 
> # Transforms
> a <- c(2, 15, 15,   3)
> b <- c(2,  3,  3,   4)
> c <- c(1,  2,  2, 1/2)
> K <- length(a)
> 
> # The true signal
> N <- 1000
> x <- rexp(N)
> 
> # The noise
> bX <- outer(b,x)
> E <- apply(bX, MARGIN=2, FUN=function(x) rnorm(K, mean=0, sd=0.1*x))
> 
> # The transformed signals with noise
> Xc <- t(sapply(c, FUN=function(c) x^c))
> Y <- a + bX + Xc + E
> Y <- t(Y)
> 
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Fit principal curve
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Fit principal curve through Y = (y_1, y_2, ..., y_K)
> fit <- fitPrincipalCurve(Y)
> 
> # Flip direction of 'lambda'?
> rho <- cor(fit$lambda, Y[,1], use="complete.obs")
> flip <- (rho < 0)
> if (flip) {
+   fit$lambda <- max(fit$lambda, na.rm=TRUE)-fit$lambda
+ }
> 
> L <- ncol(fit$s)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Backtransform data according to model fit
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Backtransform toward the principal curve (the "common scale")
> YN1 <- backtransformPrincipalCurve(Y, fit=fit)
> stopifnot(ncol(YN1) == K)
> 
> 
> # Backtransform toward the first dimension
> YN2 <- backtransformPrincipalCurve(Y, fit=fit, targetDimension=1)
> stopifnot(ncol(YN2) == K)
> 
> 
> # Backtransform toward the last (fitted) dimension
> YN3 <- backtransformPrincipalCurve(Y, fit=fit, targetDimension=L)
> stopifnot(ncol(YN3) == K)
> 
> 
> # Backtransform toward the third dimension (dimension by dimension)
> # Note, this assumes that K == L.
> YN4 <- Y
> for (cc in 1:L) {
+   YN4[,cc] <- backtransformPrincipalCurve(Y, fit=fit,
+                                   targetDimension=1, dimensions=cc)
+ }
> stopifnot(identical(YN4, YN2))
> 
> 
> # Backtransform a subset toward the first dimension
> # Note, this assumes that K == L.
> YN5 <- backtransformPrincipalCurve(Y, fit=fit,
+                                targetDimension=1, dimensions=2:3)
> stopifnot(identical(YN5, YN2[,2:3]))
> stopifnot(ncol(YN5) == 2)
> 
> 
> # Extract signals from measurement #2 and backtransform according
> # its model fit.  Signals are standardized to target dimension 1.
> y6 <- Y[,2,drop=FALSE]
> yN6 <- backtransformPrincipalCurve(y6, fit=fit, dimensions=2,
+                                                targetDimension=1)
> stopifnot(identical(yN6, YN2[,2,drop=FALSE]))
> stopifnot(ncol(yN6) == 1)
> 
> 
> # Extract signals from measurement #2 and backtransform according
> # the the model fit of measurement #3 (because we believe these
> # two have undergone very similar transformations.
> # Signals are standardized to target dimension 1.
> y7 <- Y[,2,drop=FALSE]
> yN7 <- backtransformPrincipalCurve(y7, fit=fit, dimensions=3,
+                                                targetDimension=1)
> stopifnot(ncol(yN7) == 1)
> 
> rho <- cor(yN7, yN6)
> print(rho)
          [,1]
[1,] 0.9999635
> stopifnot(rho > 0.999)
> 
> proc.time()
   user  system elapsed 
   0.75    0.10    0.85 

aroma.light.Rcheck/tests_x64/backtransformPrincipalCurve.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Consider the case where K=4 measurements have been done
> # for the same underlying signals 'x'.  The different measurements
> # have different systematic variation
> #
> #   y_k = f(x_k) + eps_k; k = 1,...,K.
> #
> # In this example, we assume non-linear measurement functions
> #
> #   f(x) = a + b*x + x^c + eps(b*x)
> #
> # where 'a' is an offset, 'b' a scale factor, and 'c' an exponential.
> # We also assume heteroscedastic zero-mean noise with standard
> # deviation proportional to the rescaled underlying signal 'x'.
> #
> # Furthermore, we assume that measurements k=2 and k=3 undergo the
> # same transformation, which may illustrate that the come from
> # the same batch. However, when *fitting* the model below we
> # will assume they are independent.
> 
> # Transforms
> a <- c(2, 15, 15,   3)
> b <- c(2,  3,  3,   4)
> c <- c(1,  2,  2, 1/2)
> K <- length(a)
> 
> # The true signal
> N <- 1000
> x <- rexp(N)
> 
> # The noise
> bX <- outer(b,x)
> E <- apply(bX, MARGIN=2, FUN=function(x) rnorm(K, mean=0, sd=0.1*x))
> 
> # The transformed signals with noise
> Xc <- t(sapply(c, FUN=function(c) x^c))
> Y <- a + bX + Xc + E
> Y <- t(Y)
> 
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Fit principal curve
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Fit principal curve through Y = (y_1, y_2, ..., y_K)
> fit <- fitPrincipalCurve(Y)
> 
> # Flip direction of 'lambda'?
> rho <- cor(fit$lambda, Y[,1], use="complete.obs")
> flip <- (rho < 0)
> if (flip) {
+   fit$lambda <- max(fit$lambda, na.rm=TRUE)-fit$lambda
+ }
> 
> L <- ncol(fit$s)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Backtransform data according to model fit
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Backtransform toward the principal curve (the "common scale")
> YN1 <- backtransformPrincipalCurve(Y, fit=fit)
> stopifnot(ncol(YN1) == K)
> 
> 
> # Backtransform toward the first dimension
> YN2 <- backtransformPrincipalCurve(Y, fit=fit, targetDimension=1)
> stopifnot(ncol(YN2) == K)
> 
> 
> # Backtransform toward the last (fitted) dimension
> YN3 <- backtransformPrincipalCurve(Y, fit=fit, targetDimension=L)
> stopifnot(ncol(YN3) == K)
> 
> 
> # Backtransform toward the third dimension (dimension by dimension)
> # Note, this assumes that K == L.
> YN4 <- Y
> for (cc in 1:L) {
+   YN4[,cc] <- backtransformPrincipalCurve(Y, fit=fit,
+                                   targetDimension=1, dimensions=cc)
+ }
> stopifnot(identical(YN4, YN2))
> 
> 
> # Backtransform a subset toward the first dimension
> # Note, this assumes that K == L.
> YN5 <- backtransformPrincipalCurve(Y, fit=fit,
+                                targetDimension=1, dimensions=2:3)
> stopifnot(identical(YN5, YN2[,2:3]))
> stopifnot(ncol(YN5) == 2)
> 
> 
> # Extract signals from measurement #2 and backtransform according
> # its model fit.  Signals are standardized to target dimension 1.
> y6 <- Y[,2,drop=FALSE]
> yN6 <- backtransformPrincipalCurve(y6, fit=fit, dimensions=2,
+                                                targetDimension=1)
> stopifnot(identical(yN6, YN2[,2,drop=FALSE]))
> stopifnot(ncol(yN6) == 1)
> 
> 
> # Extract signals from measurement #2 and backtransform according
> # the the model fit of measurement #3 (because we believe these
> # two have undergone very similar transformations.
> # Signals are standardized to target dimension 1.
> y7 <- Y[,2,drop=FALSE]
> yN7 <- backtransformPrincipalCurve(y7, fit=fit, dimensions=3,
+                                                targetDimension=1)
> stopifnot(ncol(yN7) == 1)
> 
> rho <- cor(yN7, yN6)
> print(rho)
          [,1]
[1,] 0.9999822
> stopifnot(rho > 0.999)
> 
> proc.time()
   user  system elapsed 
   0.89    0.04    0.92 

aroma.light.Rcheck/tests_i386/callNaiveGenotypes.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> layout(matrix(1:3, ncol=1))
> par(mar=c(2,4,4,1)+0.1)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A bimodal distribution
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> xAA <- rnorm(n=10000, mean=0, sd=0.1)
> xBB <- rnorm(n=10000, mean=1, sd=0.1)
> x <- c(xAA,xBB)
> fit <- findPeaksAndValleys(x)
> print(fit)
    type           x      density
1   peak -0.00873527 1.7140702200
2 valley  0.48718983 0.0002852856
3   peak  0.99572319 1.6736759944
> calls <- callNaiveGenotypes(x, cn=rep(1,length(x)), verbose=-20)
Calling genotypes from allele B fractions (BAFs)...
 Fitting naive genotype model...
  Fitting naive genotype model from normal allele B fractions (BAFs)...
   Flavor: density
   Censoring BAFs...
    Before:
          Min.    1st Qu.     Median       Mean    3rd Qu.       Max. 
    -0.3649774 -0.0009633  0.4949453  0.5003704  1.0004612  1.4023984 
    [1] 20000
    After:
          Min.    1st Qu.     Median       Mean    3rd Qu.       Max. 
          -Inf -0.0009633  0.4949453             1.0004612        Inf 
    [1] 16848
   Censoring BAFs...done
   Copy number level #1 (C=1) of 1...
    Identified extreme points in density of BAF:
        type          x     density
    1   peak 0.01101669 1.652971537
    2 valley 0.49488869 0.003803567
    3   peak 0.97876069 1.624315408
    Local minimas ("valleys") in BAF:
        type         x     density
    2 valley 0.4948887 0.003803567
   Copy number level #1 (C=1) of 1...done
  Fitting naive genotype model from normal allele B fractions (BAFs)...done
  [[1]]
  [[1]]$flavor
  [1] "density"
  
  [[1]]$cn
  [1] 1
  
  [[1]]$nbrOfGenotypeGroups
  [1] 2
  
  [[1]]$tau
  [1] 0.4948887
  
  [[1]]$n
  [1] 16848
  
  [[1]]$fit
      type          x     density
  1   peak 0.01101669 1.652971537
  2 valley 0.49488869 0.003803567
  3   peak 0.97876069 1.624315408
  
  [[1]]$fitValleys
      type         x     density
  2 valley 0.4948887 0.003803567
  
  
  attr(,"class")
  [1] "NaiveGenotypeModelFit" "list"                 
 Fitting naive genotype model...done
 Copy number level #1 (C=1) of 1...
  Model fit:
  $flavor
  [1] "density"
  
  $cn
  [1] 1
  
  $nbrOfGenotypeGroups
  [1] 2
  
  $tau
  [1] 0.4948887
  
  $n
  [1] 16848
  
  $fit
      type          x     density
  1   peak 0.01101669 1.652971537
  2 valley 0.49488869 0.003803567
  3   peak 0.97876069 1.624315408
  
  $fitValleys
      type         x     density
  2 valley 0.4948887 0.003803567
  
  Genotype threshholds [1]: 0.494888688269728
  TCN=1 => BAF in {0,1}.
  Call regions: A = (-Inf,0.495], B = (0.495,+Inf)
 Copy number level #1 (C=1) of 1...done
Calling genotypes from allele B fractions (BAFs)...done
> xc <- split(x, calls)
> print(table(calls))
calls
    0     1 
10000 10000 
> xx <- c(list(x),xc)
> plotDensity(xx, adjust=1.5, lwd=2, col=seq_along(xx), main="(AA,BB)")
> abline(v=fit$x)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution with missing values
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> xAB <- rnorm(n=10000, mean=1/2, sd=0.1)
> x <- c(xAA,xAB,xBB)
> x[sample(length(x), size=0.05*length(x))] <- NA_real_
> x[sample(length(x), size=0.01*length(x))] <- -Inf
> x[sample(length(x), size=0.01*length(x))] <- +Inf
> fit <- findPeaksAndValleys(x)
> print(fit)
    type            x   density
1   peak -0.007562787 1.1944864
2 valley  0.246500174 0.1863059
3   peak  0.492497645 1.1727941
4 valley  0.742527860 0.1849325
5   peak  0.996590821 1.1578546
> calls <- callNaiveGenotypes(x)
> xc <- split(x, calls)
> print(table(calls))
calls
   0  0.5    1 
9605 9261 9669 
> xx <- c(list(x),xc)
> plotDensity(xx, adjust=1.5, lwd=2, col=seq_along(xx), main="(AA,AB,BB)")
> abline(v=fit$x)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution with clear separation
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> xAA <- rnorm(n=10000, mean=0, sd=0.02)
> xAB <- rnorm(n=10000, mean=1/2, sd=0.02)
> xBB <- rnorm(n=10000, mean=1, sd=0.02)
> x <- c(xAA,xAB,xBB)
> fit <- findPeaksAndValleys(x)
> print(fit)
    type            x      density
1   peak -0.001930485 2.606041e+00
2 valley  0.248589778 3.066903e-05
3   peak  0.496295206 2.608020e+00
4 valley  0.746815468 3.319422e-05
5   peak  0.997335731 2.608589e+00
> calls <- callNaiveGenotypes(x)
> xc <- split(x, calls)
> print(table(calls))
calls
    0   0.5     1 
10000 10000 10000 
> xx <- c(list(x),xc)
> plotDensity(xx, adjust=1.5, lwd=2, col=seq_along(xx), main="(AA',AB',BB')")
> abline(v=fit$x)
> 
> proc.time()
   user  system elapsed 
   0.65    0.06    0.70 

aroma.light.Rcheck/tests_x64/callNaiveGenotypes.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> layout(matrix(1:3, ncol=1))
> par(mar=c(2,4,4,1)+0.1)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A bimodal distribution
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> xAA <- rnorm(n=10000, mean=0, sd=0.1)
> xBB <- rnorm(n=10000, mean=1, sd=0.1)
> x <- c(xAA,xBB)
> fit <- findPeaksAndValleys(x)
> print(fit)
    type           x      density
1   peak -0.00550228 1.6746286836
2 valley  0.49770694 0.0005825472
3   peak  0.99679149 1.6834880834
> calls <- callNaiveGenotypes(x, cn=rep(1,length(x)), verbose=-20)
Calling genotypes from allele B fractions (BAFs)...
 Fitting naive genotype model...
  Fitting naive genotype model from normal allele B fractions (BAFs)...
   Flavor: density
   Censoring BAFs...
    Before:
          Min.    1st Qu.     Median       Mean    3rd Qu.       Max. 
    -0.3679160 -0.0003755  0.4807680  0.4998221  0.9996986  1.3592052 
    [1] 20000
    After:
          Min.    1st Qu.     Median       Mean    3rd Qu.       Max. 
          -Inf -0.0003755  0.4807680             0.9996986        Inf 
    [1] 16758
   Censoring BAFs...done
   Copy number level #1 (C=1) of 1...
    Identified extreme points in density of BAF:
        type          x     density
    1   peak 0.01101243 1.634459850
    2 valley 0.49824430 0.004428433
    3   peak 0.97861374 1.637361239
    Local minimas ("valleys") in BAF:
        type         x     density
    2 valley 0.4982443 0.004428433
   Copy number level #1 (C=1) of 1...done
  Fitting naive genotype model from normal allele B fractions (BAFs)...done
  [[1]]
  [[1]]$flavor
  [1] "density"
  
  [[1]]$cn
  [1] 1
  
  [[1]]$nbrOfGenotypeGroups
  [1] 2
  
  [[1]]$tau
  [1] 0.4982443
  
  [[1]]$n
  [1] 16758
  
  [[1]]$fit
      type          x     density
  1   peak 0.01101243 1.634459850
  2 valley 0.49824430 0.004428433
  3   peak 0.97861374 1.637361239
  
  [[1]]$fitValleys
      type         x     density
  2 valley 0.4982443 0.004428433
  
  
  attr(,"class")
  [1] "NaiveGenotypeModelFit" "list"                 
 Fitting naive genotype model...done
 Copy number level #1 (C=1) of 1...
  Model fit:
  $flavor
  [1] "density"
  
  $cn
  [1] 1
  
  $nbrOfGenotypeGroups
  [1] 2
  
  $tau
  [1] 0.4982443
  
  $n
  [1] 16758
  
  $fit
      type          x     density
  1   peak 0.01101243 1.634459850
  2 valley 0.49824430 0.004428433
  3   peak 0.97861374 1.637361239
  
  $fitValleys
      type         x     density
  2 valley 0.4982443 0.004428433
  
  Genotype threshholds [1]: 0.498244295187841
  TCN=1 => BAF in {0,1}.
  Call regions: A = (-Inf,0.498], B = (0.498,+Inf)
 Copy number level #1 (C=1) of 1...done
Calling genotypes from allele B fractions (BAFs)...done
> xc <- split(x, calls)
> print(table(calls))
calls
    0     1 
10000 10000 
> xx <- c(list(x),xc)
> plotDensity(xx, adjust=1.5, lwd=2, col=seq_along(xx), main="(AA,BB)")
> abline(v=fit$x)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution with missing values
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> xAB <- rnorm(n=10000, mean=1/2, sd=0.1)
> x <- c(xAA,xAB,xBB)
> x[sample(length(x), size=0.05*length(x))] <- NA_real_
> x[sample(length(x), size=0.01*length(x))] <- -Inf
> x[sample(length(x), size=0.01*length(x))] <- +Inf
> fit <- findPeaksAndValleys(x)
> print(fit)
    type           x   density
1   peak -0.00459096 1.1581739
2 valley  0.24849264 0.1832683
3   peak  0.48971296 1.1903049
4 valley  0.74279656 0.1828331
5   peak  0.99588017 1.1806170
> calls <- callNaiveGenotypes(x)
> xc <- split(x, calls)
> print(table(calls))
calls
   0  0.5    1 
9580 9278 9665 
> xx <- c(list(x),xc)
> plotDensity(xx, adjust=1.5, lwd=2, col=seq_along(xx), main="(AA,AB,BB)")
> abline(v=fit$x)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution with clear separation
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> xAA <- rnorm(n=10000, mean=0, sd=0.02)
> xAB <- rnorm(n=10000, mean=1/2, sd=0.02)
> xBB <- rnorm(n=10000, mean=1, sd=0.02)
> x <- c(xAA,xAB,xBB)
> fit <- findPeaksAndValleys(x)
> print(fit)
    type            x      density
1   peak -0.003861662 2.606226e+00
2 valley  0.245916144 3.420654e-05
3   peak  0.495693951 2.602026e+00
4 valley  0.745471758 3.503801e-05
5   peak  0.998056057 2.606695e+00
> calls <- callNaiveGenotypes(x)
> xc <- split(x, calls)
> print(table(calls))
calls
    0   0.5     1 
10000 10000 10000 
> xx <- c(list(x),xc)
> plotDensity(xx, adjust=1.5, lwd=2, col=seq_along(xx), main="(AA',AB',BB')")
> abline(v=fit$x)
> 
> proc.time()
   user  system elapsed 
   0.71    0.09    0.79 

aroma.light.Rcheck/tests_i386/distanceBetweenLines.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> for (zzz in 0) {
+ 
+ # This example requires plot3d() in R.basic [http://www.braju.com/R/]
+ if (!require(pkgName <- "R.basic", character.only=TRUE)) break
+ 
+ layout(matrix(1:4, nrow=2, ncol=2, byrow=TRUE))
+ 
+ ############################################################
+ # Lines in two-dimensions
+ ############################################################
+ x <- list(a=c(1,0), b=c(1,2))
+ y <- list(a=c(0,2), b=c(1,1))
+ fit <- distanceBetweenLines(ax=x$a, bx=x$b, ay=y$a, by=y$b)
+ 
+ xlim <- ylim <- c(-1,8)
+ plot(NA, xlab="", ylab="", xlim=ylim, ylim=ylim)
+ 
+ # Highlight the offset coordinates for both lines
+ points(t(x$a), pch="+", col="red")
+ text(t(x$a), label=expression(a[x]), adj=c(-1,0.5))
+ points(t(y$a), pch="+", col="blue")
+ text(t(y$a), label=expression(a[y]), adj=c(-1,0.5))
+ 
+ v <- c(-1,1)*10
+ xv <- list(x=x$a[1]+x$b[1]*v, y=x$a[2]+x$b[2]*v)
+ yv <- list(x=y$a[1]+y$b[1]*v, y=y$a[2]+y$b[2]*v)
+ 
+ lines(xv, col="red")
+ lines(yv, col="blue")
+ 
+ points(t(fit$xs), cex=2.0, col="red")
+ text(t(fit$xs), label=expression(x(s)), adj=c(+2,0.5))
+ points(t(fit$yt), cex=1.5, col="blue")
+ text(t(fit$yt), label=expression(y(t)), adj=c(-1,0.5))
+ print(fit)
+ 
+ 
+ ############################################################
+ # Lines in three-dimensions
+ ############################################################
+ x <- list(a=c(0,0,0), b=c(1,1,1))  # The 'diagonal'
+ y <- list(a=c(2,1,2), b=c(2,1,3))  # A 'fitted' line
+ fit <- distanceBetweenLines(ax=x$a, bx=x$b, ay=y$a, by=y$b)
+ 
+ xlim <- ylim <- zlim <- c(-1,3)
+ dummy <- t(c(1,1,1))*100
+ 
+ # Coordinates for the lines in 3d
+ v <- seq(-10,10, by=1)
+ xv <- list(x=x$a[1]+x$b[1]*v, y=x$a[2]+x$b[2]*v, z=x$a[3]+x$b[3]*v)
+ yv <- list(x=y$a[1]+y$b[1]*v, y=y$a[2]+y$b[2]*v, z=y$a[3]+y$b[3]*v)
+ 
+ for (theta in seq(30,140,length.out=3)) {
+   plot3d(dummy, theta=theta, phi=30, xlab="", ylab="", zlab="",
+                              xlim=ylim, ylim=ylim, zlim=zlim)
+ 
+   # Highlight the offset coordinates for both lines
+   points3d(t(x$a), pch="+", col="red")
+   text3d(t(x$a), label=expression(a[x]), adj=c(-1,0.5))
+   points3d(t(y$a), pch="+", col="blue")
+   text3d(t(y$a), label=expression(a[y]), adj=c(-1,0.5))
+ 
+   # Draw the lines
+   lines3d(xv, col="red")
+   lines3d(yv, col="blue")
+ 
+   # Draw the two points that are closest to each other
+   points3d(t(fit$xs), cex=2.0, col="red")
+   text3d(t(fit$xs), label=expression(x(s)), adj=c(+2,0.5))
+   points3d(t(fit$yt), cex=1.5, col="blue")
+   text3d(t(fit$yt), label=expression(y(t)), adj=c(-1,0.5))
+ 
+   # Draw the distance between the two points
+   lines3d(rbind(fit$xs,fit$yt), col="purple", lwd=2)
+ }
+ 
+ print(fit)
+ 
+ } # for (zzz in 0)
Loading required package: R.basic
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'R.basic'
> rm(zzz)
> 
> proc.time()
   user  system elapsed 
   0.39    0.03    0.40 

aroma.light.Rcheck/tests_x64/distanceBetweenLines.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> for (zzz in 0) {
+ 
+ # This example requires plot3d() in R.basic [http://www.braju.com/R/]
+ if (!require(pkgName <- "R.basic", character.only=TRUE)) break
+ 
+ layout(matrix(1:4, nrow=2, ncol=2, byrow=TRUE))
+ 
+ ############################################################
+ # Lines in two-dimensions
+ ############################################################
+ x <- list(a=c(1,0), b=c(1,2))
+ y <- list(a=c(0,2), b=c(1,1))
+ fit <- distanceBetweenLines(ax=x$a, bx=x$b, ay=y$a, by=y$b)
+ 
+ xlim <- ylim <- c(-1,8)
+ plot(NA, xlab="", ylab="", xlim=ylim, ylim=ylim)
+ 
+ # Highlight the offset coordinates for both lines
+ points(t(x$a), pch="+", col="red")
+ text(t(x$a), label=expression(a[x]), adj=c(-1,0.5))
+ points(t(y$a), pch="+", col="blue")
+ text(t(y$a), label=expression(a[y]), adj=c(-1,0.5))
+ 
+ v <- c(-1,1)*10
+ xv <- list(x=x$a[1]+x$b[1]*v, y=x$a[2]+x$b[2]*v)
+ yv <- list(x=y$a[1]+y$b[1]*v, y=y$a[2]+y$b[2]*v)
+ 
+ lines(xv, col="red")
+ lines(yv, col="blue")
+ 
+ points(t(fit$xs), cex=2.0, col="red")
+ text(t(fit$xs), label=expression(x(s)), adj=c(+2,0.5))
+ points(t(fit$yt), cex=1.5, col="blue")
+ text(t(fit$yt), label=expression(y(t)), adj=c(-1,0.5))
+ print(fit)
+ 
+ 
+ ############################################################
+ # Lines in three-dimensions
+ ############################################################
+ x <- list(a=c(0,0,0), b=c(1,1,1))  # The 'diagonal'
+ y <- list(a=c(2,1,2), b=c(2,1,3))  # A 'fitted' line
+ fit <- distanceBetweenLines(ax=x$a, bx=x$b, ay=y$a, by=y$b)
+ 
+ xlim <- ylim <- zlim <- c(-1,3)
+ dummy <- t(c(1,1,1))*100
+ 
+ # Coordinates for the lines in 3d
+ v <- seq(-10,10, by=1)
+ xv <- list(x=x$a[1]+x$b[1]*v, y=x$a[2]+x$b[2]*v, z=x$a[3]+x$b[3]*v)
+ yv <- list(x=y$a[1]+y$b[1]*v, y=y$a[2]+y$b[2]*v, z=y$a[3]+y$b[3]*v)
+ 
+ for (theta in seq(30,140,length.out=3)) {
+   plot3d(dummy, theta=theta, phi=30, xlab="", ylab="", zlab="",
+                              xlim=ylim, ylim=ylim, zlim=zlim)
+ 
+   # Highlight the offset coordinates for both lines
+   points3d(t(x$a), pch="+", col="red")
+   text3d(t(x$a), label=expression(a[x]), adj=c(-1,0.5))
+   points3d(t(y$a), pch="+", col="blue")
+   text3d(t(y$a), label=expression(a[y]), adj=c(-1,0.5))
+ 
+   # Draw the lines
+   lines3d(xv, col="red")
+   lines3d(yv, col="blue")
+ 
+   # Draw the two points that are closest to each other
+   points3d(t(fit$xs), cex=2.0, col="red")
+   text3d(t(fit$xs), label=expression(x(s)), adj=c(+2,0.5))
+   points3d(t(fit$yt), cex=1.5, col="blue")
+   text3d(t(fit$yt), label=expression(y(t)), adj=c(-1,0.5))
+ 
+   # Draw the distance between the two points
+   lines3d(rbind(fit$xs,fit$yt), col="purple", lwd=2)
+ }
+ 
+ print(fit)
+ 
+ } # for (zzz in 0)
Loading required package: R.basic
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'R.basic'
> rm(zzz)
> 
> proc.time()
   user  system elapsed 
   0.40    0.01    0.40 

aroma.light.Rcheck/tests_i386/findPeaksAndValleys.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> layout(matrix(1:3, ncol=1))
> par(mar=c(2,4,4,1)+0.1)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A unimodal distribution
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> x1 <- rnorm(n=10000, mean=0, sd=1)
> x <- x1
> fit <- findPeaksAndValleys(x)
> print(fit)
    type          x      density
1   peak -4.6866555 2.758458e-04
2 valley -4.0878218 9.177323e-08
3   peak  0.1584533 3.888324e-01
4 valley  3.4066723 1.036337e-03
5   peak  3.4429652 1.036740e-03
> plot(density(x), lwd=2, main="x1")
> abline(v=fit$x)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> x2 <- rnorm(n=10000, mean=4, sd=1)
> x3 <- rnorm(n=10000, mean=8, sd=1)
> x <- c(x1,x2,x3)
> fit <- findPeaksAndValleys(x)
> print(fit)
    type           x      density
1   peak -4.67621934 3.466620e-05
2 valley -4.41982328 3.282096e-05
3   peak  0.01216584 1.222382e-01
4 valley  1.91682232 4.467742e-02
5   peak  4.00461885 1.218104e-01
6 valley  5.98253135 4.426994e-02
7   peak  7.99707185 1.250449e-01
> plot(density(x), lwd=2, main="c(x1,x2,x3)")
> abline(v=fit$x)
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution with clear separation
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> x1b <- rnorm(n=10000, mean=0, sd=0.1)
> x2b <- rnorm(n=10000, mean=4, sd=0.1)
> x3b <- rnorm(n=10000, mean=8, sd=0.1)
> x <- c(x1b,x2b,x3b)
> 
> # Illustrating explicit usage of density()
> d <- density(x)
> fit <- findPeaksAndValleys(d, tol=0)
> print(fit)
    type           x      density
1   peak -0.03127426 3.418703e-01
2 valley  1.98912525 1.174349e-06
3   peak  3.98780004 3.431323e-01
4 valley  5.98647482 1.187113e-06
5   peak  7.98514961 3.431534e-01
> plot(d, lwd=2, main="c(x1b,x2b,x3b)")
> abline(v=fit$x)
> 
> proc.time()
   user  system elapsed 
   0.59    0.04    0.62 

aroma.light.Rcheck/tests_x64/findPeaksAndValleys.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> layout(matrix(1:3, ncol=1))
> par(mar=c(2,4,4,1)+0.1)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A unimodal distribution
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> x1 <- rnorm(n=10000, mean=0, sd=1)
> x <- x1
> fit <- findPeaksAndValleys(x)
> print(fit)
    type           x   density
1   peak -0.19560152 0.3793843
2 valley -0.03605744 0.3757474
3   peak  0.23516749 0.3879747
> plot(density(x), lwd=2, main="x1")
> abline(v=fit$x)
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> x2 <- rnorm(n=10000, mean=4, sd=1)
> x3 <- rnorm(n=10000, mean=8, sd=1)
> x <- c(x1,x2,x3)
> fit <- findPeaksAndValleys(x)
> print(fit)
    type          x    density
1   peak 0.01948255 0.12235959
2 valley 1.95187826 0.04467602
3   peak 3.95328811 0.12236843
4 valley 5.95469795 0.04420204
5   peak 7.99061486 0.12417660
> plot(density(x), lwd=2, main="c(x1,x2,x3)")
> abline(v=fit$x)
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # A trimodal distribution with clear separation
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> x1b <- rnorm(n=10000, mean=0, sd=0.1)
> x2b <- rnorm(n=10000, mean=4, sd=0.1)
> x3b <- rnorm(n=10000, mean=8, sd=0.1)
> x <- c(x1b,x2b,x3b)
> 
> # Illustrating explicit usage of density()
> d <- density(x)
> fit <- findPeaksAndValleys(d, tol=0)
> print(fit)
    type          x      density
1   peak -0.0293411 3.419062e-01
2 valley  1.9692961 1.266080e-06
3   peak  3.9679332 3.419840e-01
4 valley  5.9665704 1.297371e-06
5   peak  7.9866983 3.426214e-01
> plot(d, lwd=2, main="c(x1b,x2b,x3b)")
> abline(v=fit$x)
> 
> proc.time()
   user  system elapsed 
   0.35    0.04    0.39 

aroma.light.Rcheck/tests_i386/fitPrincipalCurve.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate data from the model y <- a + bx + x^c + eps(bx)
> J <- 1000
> x <- rexp(J)
> a <- c(2,15,3)
> b <- c(2,3,4)
> c <- c(1,2,1/2)
> bx <- outer(b,x)
> xc <- t(sapply(c, FUN=function(c) x^c))
> eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(b), mean=0, sd=0.1*x))
> y <- a + bx + xc + eps
> y <- t(y)
> 
> # Fit principal curve through (y_1, y_2, y_3)
> fit <- fitPrincipalCurve(y, verbose=TRUE)
Fitting principal curve...
 Data size: 1000x3
 Identifying missing values...
 Identifying missing values...done
 Data size after removing non-finite data points: 1000x3
 Calling principal_curve()...
Starting curve---distance^2: 1514522
Iteration 1---distance^2: 400.6155
Iteration 2---distance^2: 400.1743
Iteration 3---distance^2: 400.1808
  Converged: TRUE
  Number of iterations: 3
  Processing time/iteration: 0.1s (0.0s/iteration)
 Calling principal_curve()...done
Fitting principal curve...done
> 
> # Flip direction of 'lambda'?
> rho <- cor(fit$lambda, y[,1], use="complete.obs")
> flip <- (rho < 0)
> if (flip) {
+   fit$lambda <- max(fit$lambda, na.rm=TRUE)-fit$lambda
+ }
> 
> 
> # Backtransform (y_1, y_2, y_3) to be proportional to each other
> yN <- backtransformPrincipalCurve(y, fit=fit)
> 
> # Same backtransformation dimension by dimension
> yN2 <- y
> for (cc in 1:ncol(y)) {
+   yN2[,cc] <- backtransformPrincipalCurve(y, fit=fit, dimensions=cc)
+ }
> stopifnot(identical(yN2, yN))
> 
> 
> xlim <- c(0, 1.04*max(x))
> ylim <- range(c(y,yN), na.rm=TRUE)
> 
> 
> # Pairwise signals vs x before and after transform
> layout(matrix(1:4, nrow=2, byrow=TRUE))
> par(mar=c(4,4,3,2)+0.1)
> for (cc in 1:3) {
+   ylab <- substitute(y[c], env=list(c=cc))
+   plot(NA, xlim=xlim, ylim=ylim, xlab="x", ylab=ylab)
+   abline(h=a[cc], lty=3)
+   mtext(side=4, at=a[cc], sprintf("a=%g", a[cc]),
+         cex=0.8, las=2, line=0, adj=1.1, padj=-0.2)
+   points(x, y[,cc])
+   points(x, yN[,cc], col="tomato")
+   legend("topleft", col=c("black", "tomato"), pch=19,
+                     c("orignal", "transformed"), bty="n")
+ }
> title(main="Pairwise signals vs x before and after transform", outer=TRUE, line=-2)
> 
> 
> # Pairwise signals before and after transform
> layout(matrix(1:4, nrow=2, byrow=TRUE))
> par(mar=c(4,4,3,2)+0.1)
> for (rr in 3:2) {
+   ylab <- substitute(y[c], env=list(c=rr))
+   for (cc in 1:2) {
+     if (cc == rr) {
+       plot.new()
+       next
+     }
+     xlab <- substitute(y[c], env=list(c=cc))
+     plot(NA, xlim=ylim, ylim=ylim, xlab=xlab, ylab=ylab)
+     abline(a=0, b=1, lty=2)
+     points(y[,c(cc,rr)])
+     points(yN[,c(cc,rr)], col="tomato")
+     legend("topleft", col=c("black", "tomato"), pch=19,
+                       c("orignal", "transformed"), bty="n")
+   }
+ }
> title(main="Pairwise signals before and after transform", outer=TRUE, line=-2)
> 
> proc.time()
   user  system elapsed 
   1.14    0.06    1.18 

aroma.light.Rcheck/tests_x64/fitPrincipalCurve.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate data from the model y <- a + bx + x^c + eps(bx)
> J <- 1000
> x <- rexp(J)
> a <- c(2,15,3)
> b <- c(2,3,4)
> c <- c(1,2,1/2)
> bx <- outer(b,x)
> xc <- t(sapply(c, FUN=function(c) x^c))
> eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(b), mean=0, sd=0.1*x))
> y <- a + bx + xc + eps
> y <- t(y)
> 
> # Fit principal curve through (y_1, y_2, y_3)
> fit <- fitPrincipalCurve(y, verbose=TRUE)
Fitting principal curve...
 Data size: 1000x3
 Identifying missing values...
 Identifying missing values...done
 Data size after removing non-finite data points: 1000x3
 Calling principal_curve()...
Starting curve---distance^2: 1800863
Iteration 1---distance^2: 398.5954
Iteration 2---distance^2: 397.9932
Iteration 3---distance^2: 398.011
  Converged: TRUE
  Number of iterations: 3
  Processing time/iteration: 0.1s (0.0s/iteration)
 Calling principal_curve()...done
Fitting principal curve...done
> 
> # Flip direction of 'lambda'?
> rho <- cor(fit$lambda, y[,1], use="complete.obs")
> flip <- (rho < 0)
> if (flip) {
+   fit$lambda <- max(fit$lambda, na.rm=TRUE)-fit$lambda
+ }
> 
> 
> # Backtransform (y_1, y_2, y_3) to be proportional to each other
> yN <- backtransformPrincipalCurve(y, fit=fit)
> 
> # Same backtransformation dimension by dimension
> yN2 <- y
> for (cc in 1:ncol(y)) {
+   yN2[,cc] <- backtransformPrincipalCurve(y, fit=fit, dimensions=cc)
+ }
> stopifnot(identical(yN2, yN))
> 
> 
> xlim <- c(0, 1.04*max(x))
> ylim <- range(c(y,yN), na.rm=TRUE)
> 
> 
> # Pairwise signals vs x before and after transform
> layout(matrix(1:4, nrow=2, byrow=TRUE))
> par(mar=c(4,4,3,2)+0.1)
> for (cc in 1:3) {
+   ylab <- substitute(y[c], env=list(c=cc))
+   plot(NA, xlim=xlim, ylim=ylim, xlab="x", ylab=ylab)
+   abline(h=a[cc], lty=3)
+   mtext(side=4, at=a[cc], sprintf("a=%g", a[cc]),
+         cex=0.8, las=2, line=0, adj=1.1, padj=-0.2)
+   points(x, y[,cc])
+   points(x, yN[,cc], col="tomato")
+   legend("topleft", col=c("black", "tomato"), pch=19,
+                     c("orignal", "transformed"), bty="n")
+ }
> title(main="Pairwise signals vs x before and after transform", outer=TRUE, line=-2)
> 
> 
> # Pairwise signals before and after transform
> layout(matrix(1:4, nrow=2, byrow=TRUE))
> par(mar=c(4,4,3,2)+0.1)
> for (rr in 3:2) {
+   ylab <- substitute(y[c], env=list(c=rr))
+   for (cc in 1:2) {
+     if (cc == rr) {
+       plot.new()
+       next
+     }
+     xlab <- substitute(y[c], env=list(c=cc))
+     plot(NA, xlim=ylim, ylim=ylim, xlab=xlab, ylab=ylab)
+     abline(a=0, b=1, lty=2)
+     points(y[,c(cc,rr)])
+     points(yN[,c(cc,rr)], col="tomato")
+     legend("topleft", col=c("black", "tomato"), pch=19,
+                       c("orignal", "transformed"), bty="n")
+   }
+ }
> title(main="Pairwise signals before and after transform", outer=TRUE, line=-2)
> 
> proc.time()
   user  system elapsed 
   1.01    0.14    1.14 

aroma.light.Rcheck/tests_i386/fitXYCurve.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate data from the model y <- a + bx + x^c + eps(bx)
> x <- rexp(1000)
> a <- c(2,15)
> b <- c(2,1)
> c <- c(1,2)
> bx <- outer(b,x)
> xc <- t(sapply(c, FUN=function(c) x^c))
> eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(x), mean=0, sd=0.1*x))
> Y <- a + bx + xc + eps
> Y <- t(Y)
> 
> lim <- c(0,70)
> plot(Y, xlim=lim, ylim=lim)
> 
> # Fit principal curve through a subset of (y_1, y_2)
> subset <- sample(nrow(Y), size=0.3*nrow(Y))
> fit <- fitXYCurve(Y[subset,], bandwidth=0.2)
> 
> lines(fit, col="red", lwd=2)
> 
> # Backtransform (y_1, y_2) keeping y_1 unchanged
> YN <- backtransformXYCurve(Y, fit=fit)
> points(YN, col="blue")
> abline(a=0, b=1, col="red", lwd=2)
> 
> proc.time()
   user  system elapsed 
   0.34    0.12    0.45 

aroma.light.Rcheck/tests_x64/fitXYCurve.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate data from the model y <- a + bx + x^c + eps(bx)
> x <- rexp(1000)
> a <- c(2,15)
> b <- c(2,1)
> c <- c(1,2)
> bx <- outer(b,x)
> xc <- t(sapply(c, FUN=function(c) x^c))
> eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(x), mean=0, sd=0.1*x))
> Y <- a + bx + xc + eps
> Y <- t(Y)
> 
> lim <- c(0,70)
> plot(Y, xlim=lim, ylim=lim)
> 
> # Fit principal curve through a subset of (y_1, y_2)
> subset <- sample(nrow(Y), size=0.3*nrow(Y))
> fit <- fitXYCurve(Y[subset,], bandwidth=0.2)
> 
> lines(fit, col="red", lwd=2)
> 
> # Backtransform (y_1, y_2) keeping y_1 unchanged
> YN <- backtransformXYCurve(Y, fit=fit)
> points(YN, col="blue")
> abline(a=0, b=1, col="red", lwd=2)
> 
> proc.time()
   user  system elapsed 
   0.42    0.09    0.50 

aroma.light.Rcheck/tests_i386/iwpca.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> for (zzz in 0) {
+ 
+ # This example requires plot3d() in R.basic [http://www.braju.com/R/]
+ if (!require(pkgName <- "R.basic", character.only=TRUE)) break
+ 
+ # Simulate data from the model y <- a + bx + eps(bx)
+ x <- rexp(1000)
+ a <- c(2,15,3)
+ b <- c(2,3,4)
+ bx <- outer(b,x)
+ eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(x), mean=0, sd=0.1*x))
+ y <- a + bx + eps
+ y <- t(y)
+ 
+ # Add some outliers by permuting the dimensions for 1/10 of the observations
+ idx <- sample(1:nrow(y), size=1/10*nrow(y))
+ y[idx,] <- y[idx,c(2,3,1)]
+ 
+ # Plot the data with fitted lines at four different view points
+ opar <- par(mar=c(1,1,1,1)+0.1)
+ N <- 4
+ layout(matrix(1:N, nrow=2, byrow=TRUE))
+ theta <- seq(0,270,length.out=N)
+ phi <- rep(20, length.out=N)
+ xlim <- ylim <- zlim <- c(0,45)
+ persp <- list()
+ for (kk in seq_along(theta)) {
+   # Plot the data
+   persp[[kk]] <- plot3d(y, theta=theta[kk], phi=phi[kk], xlim=xlim, ylim=ylim, zlim=zlim)
+ }
+ 
+ # Weights on the observations
+ # Example a: Equal weights
+ w <- NULL
+ # Example b: More weight on the outliers (uncomment to test)
+ w <- rep(1, length(x)); w[idx] <- 0.8
+ 
+ # ...and show all iterations too with different colors.
+ maxIter <- c(seq(1,20,length.out=10),Inf)
+ col <- topo.colors(length(maxIter))
+ # Show the fitted value for every iteration
+ for (ii in seq_along(maxIter)) {
+   # Fit a line using IWPCA through data
+   fit <- iwpca(y, w=w, maxIter=maxIter[ii], swapDirections=TRUE)
+ 
+   ymid <- fit$xMean
+   d0 <- apply(y, MARGIN=2, FUN=min) - ymid
+   d1 <- apply(y, MARGIN=2, FUN=max) - ymid
+   b <- fit$vt[1,]
+   y0 <- -b * max(abs(d0))
+   y1 <-  b * max(abs(d1))
+   yline <- matrix(c(y0,y1), nrow=length(b), ncol=2)
+   yline <- yline + ymid
+ 
+   for (kk in seq_along(theta)) {
+     # Set pane to draw in
+     par(mfg=c((kk-1) %/% 2, (kk-1) %% 2) + 1)
+     # Set the viewpoint of the pane
+     options(persp.matrix=persp[[kk]])
+ 
+     # Get the first principal component
+     points3d(t(ymid), col=col[ii])
+     lines3d(t(yline), col=col[ii])
+ 
+     # Highlight the last one
+     if (ii == length(maxIter))
+       lines3d(t(yline), col="red", lwd=3)
+   }
+ }
+ 
+ par(opar)
+ 
+ } # for (zzz in 0)
Loading required package: R.basic
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'R.basic'
> rm(zzz)
> 
> proc.time()
   user  system elapsed 
   0.29    0.07    0.35 

aroma.light.Rcheck/tests_x64/iwpca.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> for (zzz in 0) {
+ 
+ # This example requires plot3d() in R.basic [http://www.braju.com/R/]
+ if (!require(pkgName <- "R.basic", character.only=TRUE)) break
+ 
+ # Simulate data from the model y <- a + bx + eps(bx)
+ x <- rexp(1000)
+ a <- c(2,15,3)
+ b <- c(2,3,4)
+ bx <- outer(b,x)
+ eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(x), mean=0, sd=0.1*x))
+ y <- a + bx + eps
+ y <- t(y)
+ 
+ # Add some outliers by permuting the dimensions for 1/10 of the observations
+ idx <- sample(1:nrow(y), size=1/10*nrow(y))
+ y[idx,] <- y[idx,c(2,3,1)]
+ 
+ # Plot the data with fitted lines at four different view points
+ opar <- par(mar=c(1,1,1,1)+0.1)
+ N <- 4
+ layout(matrix(1:N, nrow=2, byrow=TRUE))
+ theta <- seq(0,270,length.out=N)
+ phi <- rep(20, length.out=N)
+ xlim <- ylim <- zlim <- c(0,45)
+ persp <- list()
+ for (kk in seq_along(theta)) {
+   # Plot the data
+   persp[[kk]] <- plot3d(y, theta=theta[kk], phi=phi[kk], xlim=xlim, ylim=ylim, zlim=zlim)
+ }
+ 
+ # Weights on the observations
+ # Example a: Equal weights
+ w <- NULL
+ # Example b: More weight on the outliers (uncomment to test)
+ w <- rep(1, length(x)); w[idx] <- 0.8
+ 
+ # ...and show all iterations too with different colors.
+ maxIter <- c(seq(1,20,length.out=10),Inf)
+ col <- topo.colors(length(maxIter))
+ # Show the fitted value for every iteration
+ for (ii in seq_along(maxIter)) {
+   # Fit a line using IWPCA through data
+   fit <- iwpca(y, w=w, maxIter=maxIter[ii], swapDirections=TRUE)
+ 
+   ymid <- fit$xMean
+   d0 <- apply(y, MARGIN=2, FUN=min) - ymid
+   d1 <- apply(y, MARGIN=2, FUN=max) - ymid
+   b <- fit$vt[1,]
+   y0 <- -b * max(abs(d0))
+   y1 <-  b * max(abs(d1))
+   yline <- matrix(c(y0,y1), nrow=length(b), ncol=2)
+   yline <- yline + ymid
+ 
+   for (kk in seq_along(theta)) {
+     # Set pane to draw in
+     par(mfg=c((kk-1) %/% 2, (kk-1) %% 2) + 1)
+     # Set the viewpoint of the pane
+     options(persp.matrix=persp[[kk]])
+ 
+     # Get the first principal component
+     points3d(t(ymid), col=col[ii])
+     lines3d(t(yline), col=col[ii])
+ 
+     # Highlight the last one
+     if (ii == length(maxIter))
+       lines3d(t(yline), col="red", lwd=3)
+   }
+ }
+ 
+ par(opar)
+ 
+ } # for (zzz in 0)
Loading required package: R.basic
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'R.basic'
> rm(zzz)
> 
> proc.time()
   user  system elapsed 
   0.34    0.03    0.37 

aroma.light.Rcheck/tests_i386/likelihood.smooth.spline.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Define f(x)
> f <- expression(0.1*x^4 + 1*x^3 + 2*x^2 + x + 10*sin(2*x))
> 
> # Simulate data from this function in the range [a,b]
> a <- -2; b <- 5
> x <- seq(a, b, length.out=3000)
> y <- eval(f)
> 
> # Add some noise to the data
> y <- y + rnorm(length(y), 0, 10)
> 
> # Plot the function and its second derivative
> plot(x,y, type="l", lwd=4)
> 
> # Fit a cubic smoothing spline and plot it
> g <- smooth.spline(x,y, df=16)
> lines(g, col="yellow", lwd=2, lty=2)
> 
> # Calculating the (log) likelihood of the fitted spline
> l <- likelihood(g)
> 
> cat("Log likelihood with unique x values:\n")
Log likelihood with unique x values:
> print(l)
Likelihood of smoothing spline: -298948.9 
 Log base: 2.718282 
 Weighted residuals sum of square: 298949.1 
 Penalty: -0.1164618 
 Smoothing parameter lambda: 0.0009257147 
 Roughness score: 125.8075 
> 
> # Note that this is not the same as the log likelihood of the
> # data on the fitted spline iff the x values are non-unique
> x[1:5] <- x[1]  # Non-unique x values
> g <- smooth.spline(x,y, df=16)
> l <- likelihood(g)
> 
> cat("\nLog likelihood of the *spline* data set:\n")

Log likelihood of the *spline* data set:
> print(l)
Likelihood of smoothing spline: -298228.6 
 Log base: 2.718282 
 Weighted residuals sum of square: 298228.7 
 Penalty: -0.1163556 
 Smoothing parameter lambda: 0.0009261969 
 Roughness score: 125.6273 
> 
> # In cases with non unique x values one has to proceed as
> # below if one want to get the log likelihood for the original
> # data.
> l <- likelihood(g, x=x, y=y)
> cat("\nLog likelihood of the *original* data set:\n")

Log likelihood of the *original* data set:
> print(l)
Likelihood of smoothing spline: -298954.7 
 Log base: 2.718282 
 Weighted residuals sum of square: 298954.8 
 Penalty: -0.1163556 
 Smoothing parameter lambda: 0.0009261969 
 Roughness score: 125.6272 
> 
> 
> 
> 
> 
> 
> proc.time()
   user  system elapsed 
   0.67    0.04    0.70 

aroma.light.Rcheck/tests_x64/likelihood.smooth.spline.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Define f(x)
> f <- expression(0.1*x^4 + 1*x^3 + 2*x^2 + x + 10*sin(2*x))
> 
> # Simulate data from this function in the range [a,b]
> a <- -2; b <- 5
> x <- seq(a, b, length.out=3000)
> y <- eval(f)
> 
> # Add some noise to the data
> y <- y + rnorm(length(y), 0, 10)
> 
> # Plot the function and its second derivative
> plot(x,y, type="l", lwd=4)
> 
> # Fit a cubic smoothing spline and plot it
> g <- smooth.spline(x,y, df=16)
> lines(g, col="yellow", lwd=2, lty=2)
> 
> # Calculating the (log) likelihood of the fitted spline
> l <- likelihood(g)
> 
> cat("Log likelihood with unique x values:\n")
Log likelihood with unique x values:
> print(l)
Likelihood of smoothing spline: -312905.5 
 Log base: 2.718282 
 Weighted residuals sum of square: 312905.6 
 Penalty: -0.1138784 
 Smoothing parameter lambda: 0.0009257147 
 Roughness score: 123.0167 
> 
> # Note that this is not the same as the log likelihood of the
> # data on the fitted spline iff the x values are non-unique
> x[1:5] <- x[1]  # Non-unique x values
> g <- smooth.spline(x,y, df=16)
> l <- likelihood(g)
> 
> cat("\nLog likelihood of the *spline* data set:\n")

Log likelihood of the *spline* data set:
> print(l)
Likelihood of smoothing spline: -311635.5 
 Log base: 2.718282 
 Weighted residuals sum of square: 311635.6 
 Penalty: -0.1138943 
 Smoothing parameter lambda: 0.0009261969 
 Roughness score: 122.9698 
> 
> # In cases with non unique x values one has to proceed as
> # below if one want to get the log likelihood for the original
> # data.
> l <- likelihood(g, x=x, y=y)
> cat("\nLog likelihood of the *original* data set:\n")

Log likelihood of the *original* data set:
> print(l)
Likelihood of smoothing spline: -312906.3 
 Log base: 2.718282 
 Weighted residuals sum of square: 312906.4 
 Penalty: -0.1138942 
 Smoothing parameter lambda: 0.0009261969 
 Roughness score: 122.9697 
> 
> 
> 
> 
> 
> 
> proc.time()
   user  system elapsed 
   0.42    0.09    0.50 

aroma.light.Rcheck/tests_i386/medianPolish.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Deaths from sport parachuting;  from ABC of EDA, p.224:
> deaths <- matrix(c(14,15,14, 7,4,7, 8,2,10, 15,9,10, 0,2,0), ncol=3, byrow=TRUE)
> rownames(deaths) <- c("1-24", "25-74", "75-199", "200++", "NA")
> colnames(deaths) <- 1973:1975
> 
> print(deaths)
       1973 1974 1975
1-24     14   15   14
25-74     7    4    7
75-199    8    2   10
200++    15    9   10
NA        0    2    0
> 
> mp <- medianPolish(deaths)
> mp1 <- medpolish(deaths, trace=FALSE)
> print(mp)

Median Polish Results (Dataset: "deaths")

Overall: 8

Row Effects:
  1-24  25-74 75-199  200++     NA 
     6     -1      0      2     -8 

Column Effects:
1973 1974 1975 
   0   -1    0 

Residuals:
       1973 1974 1975
1-24      0    2    0
25-74     0   -2    0
75-199    0   -5    2
200++     5    0    0
NA        0    3    0

> 
> ff <- c("overall", "row", "col", "residuals")
> stopifnot(all.equal(mp[ff], mp1[ff]))
> 
> # Validate decomposition:
> stopifnot(all.equal(deaths, mp$overall+outer(mp$row,mp$col,"+")+mp$resid))
> 
> proc.time()
   user  system elapsed 
   0.43    0.03    0.45 

aroma.light.Rcheck/tests_x64/medianPolish.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Deaths from sport parachuting;  from ABC of EDA, p.224:
> deaths <- matrix(c(14,15,14, 7,4,7, 8,2,10, 15,9,10, 0,2,0), ncol=3, byrow=TRUE)
> rownames(deaths) <- c("1-24", "25-74", "75-199", "200++", "NA")
> colnames(deaths) <- 1973:1975
> 
> print(deaths)
       1973 1974 1975
1-24     14   15   14
25-74     7    4    7
75-199    8    2   10
200++    15    9   10
NA        0    2    0
> 
> mp <- medianPolish(deaths)
> mp1 <- medpolish(deaths, trace=FALSE)
> print(mp)

Median Polish Results (Dataset: "deaths")

Overall: 8

Row Effects:
  1-24  25-74 75-199  200++     NA 
     6     -1      0      2     -8 

Column Effects:
1973 1974 1975 
   0   -1    0 

Residuals:
       1973 1974 1975
1-24      0    2    0
25-74     0   -2    0
75-199    0   -5    2
200++     5    0    0
NA        0    3    0

> 
> ff <- c("overall", "row", "col", "residuals")
> stopifnot(all.equal(mp[ff], mp1[ff]))
> 
> # Validate decomposition:
> stopifnot(all.equal(deaths, mp$overall+outer(mp$row,mp$col,"+")+mp$resid))
> 
> proc.time()
   user  system elapsed 
   0.23    0.06    0.29 

aroma.light.Rcheck/tests_i386/normalizeAffine.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> pathname <- system.file("data-ex", "PMT-RGData.dat", package="aroma.light")
> rg <- read.table(pathname, header=TRUE, sep="\t")
> nbrOfScans <- max(rg$slide)
> 
> rg <- as.list(rg)
> for (field in c("R", "G"))
+   rg[[field]] <- matrix(as.double(rg[[field]]), ncol=nbrOfScans)
> rg$slide <- rg$spot <- NULL
> rg <- as.matrix(as.data.frame(rg))
> colnames(rg) <- rep(c("R", "G"), each=nbrOfScans)
> 
> rgC <- rg
> 
> layout(matrix(c(1,2,0,3,4,0,5,6,7), ncol=3, byrow=TRUE))
> 
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   channelColor <- switch(channel, R="red", G="green")
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The raw data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   plotMvsAPairs(rg, channel=channel)
+   title(main=paste("Observed", channel))
+   box(col=channelColor)
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The calibrated data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   rgC[,sidx] <- calibrateMultiscan(rg[,sidx], average=NULL)
+ 
+   plotMvsAPairs(rgC, channel=channel)
+   title(main=paste("Calibrated", channel))
+   box(col=channelColor)
+ } # for (channel ...)
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # The average calibrated data
> #
> # Note how the red signals are weaker than the green. The reason
> # for this can be that the scale factor in the green channel is
> # greater than in the red channel, but it can also be that there
> # is a remaining relative difference in bias between the green
> # and the red channel, a bias that precedes the scanning.
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> rgCA <- matrix(NA_real_, nrow=nrow(rg), ncol=2)
> colnames(rgCA) <- c("R", "G")
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   rgCA[,channel] <- calibrateMultiscan(rg[,sidx])
+ }
> 
> plotMvsA(rgCA)
> title(main="Average calibrated")
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # The affine normalized average calibrated data
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Create a matrix where the columns represent the channels
> # to be normalized.
> rgCAN <- rgCA
> # Affine normalization of channels
> rgCAN <- normalizeAffine(rgCAN)
> 
> plotMvsA(rgCAN)
> title(main="Affine normalized A.C.")
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # It is always ok to rescale the affine normalized data if its
> # done on (R,G); not on (A,M)! However, this is only needed for
> # esthetic purposes.
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> rgCAN <- rgCAN * 2^5
> plotMvsA(rgCAN)
> title(main="Rescaled normalized")
> 
> 
> 
> proc.time()
   user  system elapsed 
   4.00    0.12    4.11 

aroma.light.Rcheck/tests_x64/normalizeAffine.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> pathname <- system.file("data-ex", "PMT-RGData.dat", package="aroma.light")
> rg <- read.table(pathname, header=TRUE, sep="\t")
> nbrOfScans <- max(rg$slide)
> 
> rg <- as.list(rg)
> for (field in c("R", "G"))
+   rg[[field]] <- matrix(as.double(rg[[field]]), ncol=nbrOfScans)
> rg$slide <- rg$spot <- NULL
> rg <- as.matrix(as.data.frame(rg))
> colnames(rg) <- rep(c("R", "G"), each=nbrOfScans)
> 
> rgC <- rg
> 
> layout(matrix(c(1,2,0,3,4,0,5,6,7), ncol=3, byrow=TRUE))
> 
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   channelColor <- switch(channel, R="red", G="green")
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The raw data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   plotMvsAPairs(rg, channel=channel)
+   title(main=paste("Observed", channel))
+   box(col=channelColor)
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The calibrated data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   rgC[,sidx] <- calibrateMultiscan(rg[,sidx], average=NULL)
+ 
+   plotMvsAPairs(rgC, channel=channel)
+   title(main=paste("Calibrated", channel))
+   box(col=channelColor)
+ } # for (channel ...)
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # The average calibrated data
> #
> # Note how the red signals are weaker than the green. The reason
> # for this can be that the scale factor in the green channel is
> # greater than in the red channel, but it can also be that there
> # is a remaining relative difference in bias between the green
> # and the red channel, a bias that precedes the scanning.
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> rgCA <- matrix(NA_real_, nrow=nrow(rg), ncol=2)
> colnames(rgCA) <- c("R", "G")
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   rgCA[,channel] <- calibrateMultiscan(rg[,sidx])
+ }
> 
> plotMvsA(rgCA)
> title(main="Average calibrated")
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # The affine normalized average calibrated data
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Create a matrix where the columns represent the channels
> # to be normalized.
> rgCAN <- rgCA
> # Affine normalization of channels
> rgCAN <- normalizeAffine(rgCAN)
> 
> plotMvsA(rgCAN)
> title(main="Affine normalized A.C.")
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # It is always ok to rescale the affine normalized data if its
> # done on (R,G); not on (A,M)! However, this is only needed for
> # esthetic purposes.
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> rgCAN <- rgCAN * 2^5
> plotMvsA(rgCAN)
> title(main="Rescaled normalized")
> 
> 
> 
> proc.time()
   user  system elapsed 
   3.25    0.10    3.34 

aroma.light.Rcheck/tests_i386/normalizeAverage.list.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate ten samples of different lengths
> N <- 10000
> X <- list()
> for (kk in 1:8) {
+   rfcn <- list(rnorm, rgamma)[[sample(2, size=1)]]
+   size <- runif(1, min=0.3, max=1)
+   a <- rgamma(1, shape=20, rate=10)
+   b <- rgamma(1, shape=10, rate=10)
+   values <- rfcn(size*N, a, b)
+ 
+   # "Censor" values
+   values[values < 0 | values > 8] <- NA_real_
+ 
+   X[[kk]] <- values
+ }
> 
> # Add 20% missing values
> X <- lapply(X, FUN=function(x) {
+   x[sample(length(x), size=0.20*length(x))] <- NA_real_
+   x
+ })
> 
> # Normalize quantiles
> Xn <- normalizeAverage(X, na.rm=TRUE, targetAvg=median(unlist(X), na.rm=TRUE))
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, Xn, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.37    0.09    0.45 

aroma.light.Rcheck/tests_x64/normalizeAverage.list.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate ten samples of different lengths
> N <- 10000
> X <- list()
> for (kk in 1:8) {
+   rfcn <- list(rnorm, rgamma)[[sample(2, size=1)]]
+   size <- runif(1, min=0.3, max=1)
+   a <- rgamma(1, shape=20, rate=10)
+   b <- rgamma(1, shape=10, rate=10)
+   values <- rfcn(size*N, a, b)
+ 
+   # "Censor" values
+   values[values < 0 | values > 8] <- NA_real_
+ 
+   X[[kk]] <- values
+ }
> 
> # Add 20% missing values
> X <- lapply(X, FUN=function(x) {
+   x[sample(length(x), size=0.20*length(x))] <- NA_real_
+   x
+ })
> 
> # Normalize quantiles
> Xn <- normalizeAverage(X, na.rm=TRUE, targetAvg=median(unlist(X), na.rm=TRUE))
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, Xn, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.42    0.03    0.45 

aroma.light.Rcheck/tests_i386/normalizeAverage.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three samples with on average 20% missing values
> N <- 10000
> X <- cbind(rnorm(N, mean=3, sd=1),
+            rnorm(N, mean=4, sd=2),
+            rgamma(N, shape=2, rate=1))
> X[sample(3*N, size=0.20*3*N)] <- NA_real_
> 
> # Normalize quantiles
> Xn <- normalizeAverage(X, na.rm=TRUE, targetAvg=median(X, na.rm=TRUE))
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, Xn, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The three original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The three normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.37    0.03    0.39 

aroma.light.Rcheck/tests_x64/normalizeAverage.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three samples with on average 20% missing values
> N <- 10000
> X <- cbind(rnorm(N, mean=3, sd=1),
+            rnorm(N, mean=4, sd=2),
+            rgamma(N, shape=2, rate=1))
> X[sample(3*N, size=0.20*3*N)] <- NA_real_
> 
> # Normalize quantiles
> Xn <- normalizeAverage(X, na.rm=TRUE, targetAvg=median(X, na.rm=TRUE))
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, Xn, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The three original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The three normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.32    0.06    0.39 

aroma.light.Rcheck/tests_i386/normalizeCurveFit.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> pathname <- system.file("data-ex", "PMT-RGData.dat", package="aroma.light")
> rg <- read.table(pathname, header=TRUE, sep="\t")
> nbrOfScans <- max(rg$slide)
> 
> rg <- as.list(rg)
> for (field in c("R", "G"))
+   rg[[field]] <- matrix(as.double(rg[[field]]), ncol=nbrOfScans)
> rg$slide <- rg$spot <- NULL
> rg <- as.matrix(as.data.frame(rg))
> colnames(rg) <- rep(c("R", "G"), each=nbrOfScans)
> 
> layout(matrix(c(1,2,0,3,4,0,5,6,7), ncol=3, byrow=TRUE))
> 
> rgC <- rg
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   channelColor <- switch(channel, R="red", G="green")
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The raw data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   plotMvsAPairs(rg[,sidx])
+   title(main=paste("Observed", channel))
+   box(col=channelColor)
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The calibrated data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   rgC[,sidx] <- calibrateMultiscan(rg[,sidx], average=NULL)
+ 
+   plotMvsAPairs(rgC[,sidx])
+   title(main=paste("Calibrated", channel))
+   box(col=channelColor)
+ } # for (channel ...)
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # The average calibrated data
> #
> # Note how the red signals are weaker than the green. The reason
> # for this can be that the scale factor in the green channel is
> # greater than in the red channel, but it can also be that there
> # is a remaining relative difference in bias between the green
> # and the red channel, a bias that precedes the scanning.
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> rgCA <- rg
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   rgCA[,sidx] <- calibrateMultiscan(rg[,sidx])
+ }
> 
> rgCAavg <- matrix(NA_real_, nrow=nrow(rgCA), ncol=2)
> colnames(rgCAavg) <- c("R", "G")
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   rgCAavg[,channel] <- apply(rgCA[,sidx], MARGIN=1, FUN=median, na.rm=TRUE)
+ }
> 
> # Add some "fake" outliers
> outliers <- 1:600
> rgCAavg[outliers,"G"] <- 50000
> 
> plotMvsA(rgCAavg)
> title(main="Average calibrated (AC)")
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Normalize data
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Weight-down outliers when normalizing
> weights <- rep(1, nrow(rgCAavg))
> weights[outliers] <- 0.001
> 
> # Affine normalization of channels
> rgCANa <- normalizeAffine(rgCAavg, weights=weights)
> # It is always ok to rescale the affine normalized data if its
> # done on (R,G); not on (A,M)! However, this is only needed for
> # esthetic purposes.
> rgCANa <- rgCANa *2^1.4
> plotMvsA(rgCANa)
> title(main="Normalized AC")
> 
> # Curve-fit (lowess) normalization
> rgCANlw <- normalizeLowess(rgCAavg, weights=weights)
Warning message:
In normalizeCurveFit.matrix(X, method = "lowess", ...) :
  Weights were rounded to {0,1} since 'lowess' normalization supports only zero-one weights.
> plotMvsA(rgCANlw, col="orange", add=TRUE)
> 
> # Curve-fit (loess) normalization
> rgCANl <- normalizeLoess(rgCAavg, weights=weights)
> plotMvsA(rgCANl, col="red", add=TRUE)
> 
> # Curve-fit (robust spline) normalization
> rgCANrs <- normalizeRobustSpline(rgCAavg, weights=weights)
> plotMvsA(rgCANrs, col="blue", add=TRUE)
> 
> legend(x=0,y=16, legend=c("affine", "lowess", "loess", "r. spline"), pch=19,
+        col=c("black", "orange", "red", "blue"), ncol=2, x.intersp=0.3, bty="n")
> 
> 
> plotMvsMPairs(cbind(rgCANa, rgCANlw), col="orange", xlab=expression(M[affine]))
> title(main="Normalized AC")
> plotMvsMPairs(cbind(rgCANa, rgCANl), col="red", add=TRUE)
> plotMvsMPairs(cbind(rgCANa, rgCANrs), col="blue", add=TRUE)
> abline(a=0, b=1, lty=2)
> legend(x=-6,y=6, legend=c("lowess", "loess", "r. spline"), pch=19,
+        col=c("orange", "red", "blue"), ncol=2, x.intersp=0.3, bty="n")
> 
> 
> proc.time()
   user  system elapsed 
   7.14    0.10    7.25 

aroma.light.Rcheck/tests_x64/normalizeCurveFit.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> pathname <- system.file("data-ex", "PMT-RGData.dat", package="aroma.light")
> rg <- read.table(pathname, header=TRUE, sep="\t")
> nbrOfScans <- max(rg$slide)
> 
> rg <- as.list(rg)
> for (field in c("R", "G"))
+   rg[[field]] <- matrix(as.double(rg[[field]]), ncol=nbrOfScans)
> rg$slide <- rg$spot <- NULL
> rg <- as.matrix(as.data.frame(rg))
> colnames(rg) <- rep(c("R", "G"), each=nbrOfScans)
> 
> layout(matrix(c(1,2,0,3,4,0,5,6,7), ncol=3, byrow=TRUE))
> 
> rgC <- rg
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   channelColor <- switch(channel, R="red", G="green")
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The raw data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   plotMvsAPairs(rg[,sidx])
+   title(main=paste("Observed", channel))
+   box(col=channelColor)
+ 
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   # The calibrated data
+   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+   rgC[,sidx] <- calibrateMultiscan(rg[,sidx], average=NULL)
+ 
+   plotMvsAPairs(rgC[,sidx])
+   title(main=paste("Calibrated", channel))
+   box(col=channelColor)
+ } # for (channel ...)
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # The average calibrated data
> #
> # Note how the red signals are weaker than the green. The reason
> # for this can be that the scale factor in the green channel is
> # greater than in the red channel, but it can also be that there
> # is a remaining relative difference in bias between the green
> # and the red channel, a bias that precedes the scanning.
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> rgCA <- rg
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   rgCA[,sidx] <- calibrateMultiscan(rg[,sidx])
+ }
> 
> rgCAavg <- matrix(NA_real_, nrow=nrow(rgCA), ncol=2)
> colnames(rgCAavg) <- c("R", "G")
> for (channel in c("R", "G")) {
+   sidx <- which(colnames(rg) == channel)
+   rgCAavg[,channel] <- apply(rgCA[,sidx], MARGIN=1, FUN=median, na.rm=TRUE)
+ }
> 
> # Add some "fake" outliers
> outliers <- 1:600
> rgCAavg[outliers,"G"] <- 50000
> 
> plotMvsA(rgCAavg)
> title(main="Average calibrated (AC)")
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Normalize data
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Weight-down outliers when normalizing
> weights <- rep(1, nrow(rgCAavg))
> weights[outliers] <- 0.001
> 
> # Affine normalization of channels
> rgCANa <- normalizeAffine(rgCAavg, weights=weights)
> # It is always ok to rescale the affine normalized data if its
> # done on (R,G); not on (A,M)! However, this is only needed for
> # esthetic purposes.
> rgCANa <- rgCANa *2^1.4
> plotMvsA(rgCANa)
> title(main="Normalized AC")
> 
> # Curve-fit (lowess) normalization
> rgCANlw <- normalizeLowess(rgCAavg, weights=weights)
Warning message:
In normalizeCurveFit.matrix(X, method = "lowess", ...) :
  Weights were rounded to {0,1} since 'lowess' normalization supports only zero-one weights.
> plotMvsA(rgCANlw, col="orange", add=TRUE)
> 
> # Curve-fit (loess) normalization
> rgCANl <- normalizeLoess(rgCAavg, weights=weights)
> plotMvsA(rgCANl, col="red", add=TRUE)
> 
> # Curve-fit (robust spline) normalization
> rgCANrs <- normalizeRobustSpline(rgCAavg, weights=weights)
> plotMvsA(rgCANrs, col="blue", add=TRUE)
> 
> legend(x=0,y=16, legend=c("affine", "lowess", "loess", "r. spline"), pch=19,
+        col=c("black", "orange", "red", "blue"), ncol=2, x.intersp=0.3, bty="n")
> 
> 
> plotMvsMPairs(cbind(rgCANa, rgCANlw), col="orange", xlab=expression(M[affine]))
> title(main="Normalized AC")
> plotMvsMPairs(cbind(rgCANa, rgCANl), col="red", add=TRUE)
> plotMvsMPairs(cbind(rgCANa, rgCANrs), col="blue", add=TRUE)
> abline(a=0, b=1, lty=2)
> legend(x=-6,y=6, legend=c("lowess", "loess", "r. spline"), pch=19,
+        col=c("orange", "red", "blue"), ncol=2, x.intersp=0.3, bty="n")
> 
> 
> proc.time()
   user  system elapsed 
   7.73    0.06    7.78 

aroma.light.Rcheck/tests_i386/normalizeDifferencesToAverage.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three shifted tracks of different lengths with same profiles
> ns <- c(A=2, B=1, C=0.25)*1000
> xx <- lapply(ns, FUN=function(n) { seq(from=1, to=max(ns), length.out=n) })
> zz <- mapply(seq_along(ns), ns, FUN=function(z,n) rep(z,n))
> 
> yy <- list(
+   A = rnorm(ns["A"], mean=0, sd=0.5),
+   B = rnorm(ns["B"], mean=5, sd=0.4),
+   C = rnorm(ns["C"], mean=-5, sd=1.1)
+ )
> yy <- lapply(yy, FUN=function(y) {
+   n <- length(y)
+   y[1:(n/2)] <- y[1:(n/2)] + 2
+   y[1:(n/4)] <- y[1:(n/4)] - 4
+   y
+ })
> 
> # Shift all tracks toward the first track
> yyN <- normalizeDifferencesToAverage(yy, baseline=1)
> 
> # The baseline channel is not changed
> stopifnot(identical(yy[[1]], yyN[[1]]))
> 
> # Get the estimated parameters
> fit <- attr(yyN, "fit")
> 
> # Plot the tracks
> layout(matrix(1:2, ncol=1))
> x <- unlist(xx)
> col <- unlist(zz)
> y <- unlist(yy)
> yN <- unlist(yyN)
> plot(x, y, col=col, ylim=c(-10,10))
> plot(x, yN, col=col, ylim=c(-10,10))
> 
> proc.time()
   user  system elapsed 
   0.64    0.06    0.68 

aroma.light.Rcheck/tests_x64/normalizeDifferencesToAverage.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three shifted tracks of different lengths with same profiles
> ns <- c(A=2, B=1, C=0.25)*1000
> xx <- lapply(ns, FUN=function(n) { seq(from=1, to=max(ns), length.out=n) })
> zz <- mapply(seq_along(ns), ns, FUN=function(z,n) rep(z,n))
> 
> yy <- list(
+   A = rnorm(ns["A"], mean=0, sd=0.5),
+   B = rnorm(ns["B"], mean=5, sd=0.4),
+   C = rnorm(ns["C"], mean=-5, sd=1.1)
+ )
> yy <- lapply(yy, FUN=function(y) {
+   n <- length(y)
+   y[1:(n/2)] <- y[1:(n/2)] + 2
+   y[1:(n/4)] <- y[1:(n/4)] - 4
+   y
+ })
> 
> # Shift all tracks toward the first track
> yyN <- normalizeDifferencesToAverage(yy, baseline=1)
> 
> # The baseline channel is not changed
> stopifnot(identical(yy[[1]], yyN[[1]]))
> 
> # Get the estimated parameters
> fit <- attr(yyN, "fit")
> 
> # Plot the tracks
> layout(matrix(1:2, ncol=1))
> x <- unlist(xx)
> col <- unlist(zz)
> y <- unlist(yy)
> yN <- unlist(yyN)
> plot(x, y, col=col, ylim=c(-10,10))
> plot(x, yN, col=col, ylim=c(-10,10))
> 
> proc.time()
   user  system elapsed 
   0.45    0.03    0.48 

aroma.light.Rcheck/tests_i386/normalizeFragmentLength-ex1.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Example 1: Single-enzyme fragment-length normalization of 6 arrays
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Number samples
> I <- 9
> 
> # Number of loci
> J <- 1000
> 
> # Fragment lengths
> fl <- seq(from=100, to=1000, length.out=J)
> 
> # Simulate data points with unknown fragment lengths
> hasUnknownFL <- seq(from=1, to=J, by=50)
> fl[hasUnknownFL] <- NA_real_
> 
> # Simulate data
> y <- matrix(0, nrow=J, ncol=I)
> maxY <- 12
> for (kk in 1:I) {
+   k <- runif(n=1, min=3, max=5)
+   mu <- function(fl) {
+     mu <- rep(maxY, length(fl))
+     ok <- !is.na(fl)
+     mu[ok] <- mu[ok] - fl[ok]^{1/k}
+     mu
+   }
+   eps <- rnorm(J, mean=0, sd=1)
+   y[,kk] <- mu(fl) + eps
+ }
> 
> # Normalize data (to a zero baseline)
> yN <- apply(y, MARGIN=2, FUN=function(y) {
+   normalizeFragmentLength(y, fragmentLengths=fl, onMissing="median")
+ })
> 
> # The correction factors
> rho <- y-yN
> print(summary(rho))
       V1              V2              V3              V4       
 Min.   :6.278   Min.   :7.509   Min.   :6.276   Min.   :7.874  
 1st Qu.:6.645   1st Qu.:7.824   1st Qu.:6.748   1st Qu.:8.100  
 Median :7.084   Median :8.149   Median :7.185   Median :8.343  
 Mean   :7.185   Mean   :8.206   Mean   :7.296   Mean   :8.400  
 3rd Qu.:7.689   3rd Qu.:8.565   3rd Qu.:7.826   3rd Qu.:8.679  
 Max.   :8.436   Max.   :9.107   Max.   :8.635   Max.   :9.116  
       V5              V6              V7              V8       
 Min.   :7.902   Min.   :6.037   Min.   :7.188   Min.   :3.977  
 1st Qu.:8.111   1st Qu.:6.536   1st Qu.:7.555   1st Qu.:4.607  
 Median :8.416   Median :7.080   Median :7.878   Median :5.315  
 Mean   :8.474   Mean   :7.146   Mean   :7.957   Mean   :5.531  
 3rd Qu.:8.798   3rd Qu.:7.718   3rd Qu.:8.343   3rd Qu.:6.388  
 Max.   :9.306   Max.   :8.550   Max.   :8.965   Max.   :7.814  
       V9       
 Min.   :7.885  
 1st Qu.:8.149  
 Median :8.412  
 Mean   :8.460  
 3rd Qu.:8.763  
 Max.   :9.182  
> # The correction for units with unknown fragment lengths
> # equals the median correction factor of all other units
> print(summary(rho[hasUnknownFL,]))
       V1              V2              V3              V4       
 Min.   :7.084   Min.   :8.149   Min.   :7.185   Min.   :8.343  
 1st Qu.:7.084   1st Qu.:8.149   1st Qu.:7.185   1st Qu.:8.343  
 Median :7.084   Median :8.149   Median :7.185   Median :8.343  
 Mean   :7.084   Mean   :8.149   Mean   :7.185   Mean   :8.343  
 3rd Qu.:7.084   3rd Qu.:8.149   3rd Qu.:7.185   3rd Qu.:8.343  
 Max.   :7.084   Max.   :8.149   Max.   :7.185   Max.   :8.343  
       V5              V6             V7              V8              V9       
 Min.   :8.416   Min.   :7.08   Min.   :7.878   Min.   :5.315   Min.   :8.412  
 1st Qu.:8.416   1st Qu.:7.08   1st Qu.:7.878   1st Qu.:5.315   1st Qu.:8.412  
 Median :8.416   Median :7.08   Median :7.878   Median :5.315   Median :8.412  
 Mean   :8.416   Mean   :7.08   Mean   :7.878   Mean   :5.315   Mean   :8.412  
 3rd Qu.:8.416   3rd Qu.:7.08   3rd Qu.:7.878   3rd Qu.:5.315   3rd Qu.:8.412  
 Max.   :8.416   Max.   :7.08   Max.   :7.878   Max.   :5.315   Max.   :8.412  
> 
> # Plot raw data
> layout(matrix(1:9, ncol=3))
> xlim <- c(0,max(fl, na.rm=TRUE))
> ylim <- c(0,max(y, na.rm=TRUE))
> xlab <- "Fragment length"
> ylab <- expression(log2(theta))
> for (kk in 1:I) {
+   plot(fl, y[,kk], xlim=xlim, ylim=ylim, xlab=xlab, ylab=ylab)
+   ok <- (is.finite(fl) & is.finite(y[,kk]))
+   lines(lowess(fl[ok], y[ok,kk]), col="red", lwd=2)
+ }
> 
> # Plot normalized data
> layout(matrix(1:9, ncol=3))
> ylim <- c(-1,1)*max(y, na.rm=TRUE)/2
> for (kk in 1:I) {
+   plot(fl, yN[,kk], xlim=xlim, ylim=ylim, xlab=xlab, ylab=ylab)
+   ok <- (is.finite(fl) & is.finite(y[,kk]))
+   lines(lowess(fl[ok], yN[ok,kk]), col="blue", lwd=2)
+ }
> 
> proc.time()
   user  system elapsed 
   1.64    0.09    1.71 

aroma.light.Rcheck/tests_x64/normalizeFragmentLength-ex1.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Example 1: Single-enzyme fragment-length normalization of 6 arrays
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Number samples
> I <- 9
> 
> # Number of loci
> J <- 1000
> 
> # Fragment lengths
> fl <- seq(from=100, to=1000, length.out=J)
> 
> # Simulate data points with unknown fragment lengths
> hasUnknownFL <- seq(from=1, to=J, by=50)
> fl[hasUnknownFL] <- NA_real_
> 
> # Simulate data
> y <- matrix(0, nrow=J, ncol=I)
> maxY <- 12
> for (kk in 1:I) {
+   k <- runif(n=1, min=3, max=5)
+   mu <- function(fl) {
+     mu <- rep(maxY, length(fl))
+     ok <- !is.na(fl)
+     mu[ok] <- mu[ok] - fl[ok]^{1/k}
+     mu
+   }
+   eps <- rnorm(J, mean=0, sd=1)
+   y[,kk] <- mu(fl) + eps
+ }
> 
> # Normalize data (to a zero baseline)
> yN <- apply(y, MARGIN=2, FUN=function(y) {
+   normalizeFragmentLength(y, fragmentLengths=fl, onMissing="median")
+ })
> 
> # The correction factors
> rho <- y-yN
> print(summary(rho))
       V1              V2              V3              V4       
 Min.   :7.900   Min.   :5.002   Min.   :3.815   Min.   :7.406  
 1st Qu.:8.171   1st Qu.:5.469   1st Qu.:4.515   1st Qu.:7.583  
 Median :8.434   Median :6.033   Median :5.223   Median :7.861  
 Mean   :8.514   Mean   :6.204   Mean   :5.426   Mean   :8.007  
 3rd Qu.:8.823   3rd Qu.:6.903   3rd Qu.:6.289   3rd Qu.:8.396  
 Max.   :9.418   Max.   :7.924   Max.   :7.665   Max.   :9.070  
       V5              V6              V7              V8       
 Min.   :5.661   Min.   :5.563   Min.   :7.770   Min.   :7.884  
 1st Qu.:6.164   1st Qu.:5.956   1st Qu.:8.009   1st Qu.:8.203  
 Median :6.616   Median :6.451   Median :8.305   Median :8.463  
 Mean   :6.747   Mean   :6.606   Mean   :8.370   Mean   :8.528  
 3rd Qu.:7.292   3rd Qu.:7.202   3rd Qu.:8.692   3rd Qu.:8.849  
 Max.   :8.288   Max.   :8.189   Max.   :9.258   Max.   :9.326  
       V9       
 Min.   :6.883  
 1st Qu.:7.187  
 Median :7.493  
 Mean   :7.618  
 3rd Qu.:8.026  
 Max.   :8.725  
> # The correction for units with unknown fragment lengths
> # equals the median correction factor of all other units
> print(summary(rho[hasUnknownFL,]))
       V1              V2              V3              V4       
 Min.   :8.434   Min.   :6.033   Min.   :5.223   Min.   :7.861  
 1st Qu.:8.434   1st Qu.:6.033   1st Qu.:5.223   1st Qu.:7.861  
 Median :8.434   Median :6.033   Median :5.223   Median :7.861  
 Mean   :8.434   Mean   :6.033   Mean   :5.223   Mean   :7.861  
 3rd Qu.:8.434   3rd Qu.:6.033   3rd Qu.:5.223   3rd Qu.:7.861  
 Max.   :8.434   Max.   :6.033   Max.   :5.223   Max.   :7.861  
       V5              V6              V7              V8       
 Min.   :6.616   Min.   :6.451   Min.   :8.305   Min.   :8.463  
 1st Qu.:6.616   1st Qu.:6.451   1st Qu.:8.305   1st Qu.:8.463  
 Median :6.616   Median :6.451   Median :8.305   Median :8.463  
 Mean   :6.616   Mean   :6.451   Mean   :8.305   Mean   :8.463  
 3rd Qu.:6.616   3rd Qu.:6.451   3rd Qu.:8.305   3rd Qu.:8.463  
 Max.   :6.616   Max.   :6.451   Max.   :8.305   Max.   :8.463  
       V9       
 Min.   :7.493  
 1st Qu.:7.493  
 Median :7.493  
 Mean   :7.493  
 3rd Qu.:7.493  
 Max.   :7.493  
> 
> # Plot raw data
> layout(matrix(1:9, ncol=3))
> xlim <- c(0,max(fl, na.rm=TRUE))
> ylim <- c(0,max(y, na.rm=TRUE))
> xlab <- "Fragment length"
> ylab <- expression(log2(theta))
> for (kk in 1:I) {
+   plot(fl, y[,kk], xlim=xlim, ylim=ylim, xlab=xlab, ylab=ylab)
+   ok <- (is.finite(fl) & is.finite(y[,kk]))
+   lines(lowess(fl[ok], y[ok,kk]), col="red", lwd=2)
+ }
> 
> # Plot normalized data
> layout(matrix(1:9, ncol=3))
> ylim <- c(-1,1)*max(y, na.rm=TRUE)/2
> for (kk in 1:I) {
+   plot(fl, yN[,kk], xlim=xlim, ylim=ylim, xlab=xlab, ylab=ylab)
+   ok <- (is.finite(fl) & is.finite(y[,kk]))
+   lines(lowess(fl[ok], yN[ok,kk]), col="blue", lwd=2)
+ }
> 
> proc.time()
   user  system elapsed 
   1.46    0.04    1.50 

aroma.light.Rcheck/tests_i386/normalizeFragmentLength-ex2.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Example 2: Two-enzyme fragment-length normalization of 6 arrays
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> set.seed(0xbeef)
> 
> # Number samples
> I <- 5
> 
> # Number of loci
> J <- 3000
> 
> # Fragment lengths (two enzymes)
> fl <- matrix(0, nrow=J, ncol=2)
> fl[,1] <- seq(from=100, to=1000, length.out=J)
> fl[,2] <- seq(from=1000, to=100, length.out=J)
> 
> # Let 1/2 of the units be on both enzymes
> fl[seq(from=1, to=J, by=4),1] <- NA_real_
> fl[seq(from=2, to=J, by=4),2] <- NA_real_
> 
> # Let some have unknown fragment lengths
> hasUnknownFL <- seq(from=1, to=J, by=15)
> fl[hasUnknownFL,] <- NA_real_
> 
> # Sty/Nsp mixing proportions:
> rho <- rep(1, I)
> rho[1] <- 1/3;  # Less Sty in 1st sample
> rho[3] <- 3/2;  # More Sty in 3rd sample
> 
> 
> # Simulate data
> z <- array(0, dim=c(J,2,I))
> maxLog2Theta <- 12
> for (ii in 1:I) {
+   # Common effect for both enzymes
+   mu <- function(fl) {
+     k <- runif(n=1, min=3, max=5)
+     mu <- rep(maxLog2Theta, length(fl))
+     ok <- is.finite(fl)
+     mu[ok] <- mu[ok] - fl[ok]^{1/k}
+     mu
+   }
+ 
+   # Calculate the effect for each data point
+   for (ee in 1:2) {
+     z[,ee,ii] <- mu(fl[,ee])
+   }
+ 
+   # Update the Sty/Nsp mixing proportions
+   ee <- 2
+   z[,ee,ii] <- rho[ii]*z[,ee,ii]
+ 
+   # Add random errors
+   for (ee in 1:2) {
+     eps <- rnorm(J, mean=0, sd=1/sqrt(2))
+     z[,ee,ii] <- z[,ee,ii] + eps
+   }
+ }
> 
> 
> hasFl <- is.finite(fl)
> 
> unitSets <- list(
+   nsp  = which( hasFl[,1] & !hasFl[,2]),
+   sty  = which(!hasFl[,1] &  hasFl[,2]),
+   both = which( hasFl[,1] &  hasFl[,2]),
+   none = which(!hasFl[,1] & !hasFl[,2])
+ )
> 
> # The observed data is a mix of two enzymes
> theta <- matrix(NA_real_, nrow=J, ncol=I)
> 
> # Single-enzyme units
> for (ee in 1:2) {
+   uu <- unitSets[[ee]]
+   theta[uu,] <- 2^z[uu,ee,]
+ }
> 
> # Both-enzyme units (sum on intensity scale)
> uu <- unitSets$both
> theta[uu,] <- (2^z[uu,1,]+2^z[uu,2,])/2
> 
> # Missing units (sample from the others)
> uu <- unitSets$none
> theta[uu,] <- apply(theta, MARGIN=2, sample, size=length(uu))
> 
> # Calculate target array
> thetaT <- rowMeans(theta, na.rm=TRUE)
> targetFcns <- list()
> for (ee in 1:2) {
+   uu <- unitSets[[ee]]
+   fit <- lowess(fl[uu,ee], log2(thetaT[uu]))
+   class(fit) <- "lowess"
+   targetFcns[[ee]] <- function(fl, ...) {
+     predict(fit, newdata=fl)
+   }
+ }
> 
> 
> # Fit model only to a subset of the data
> subsetToFit <- setdiff(1:J, seq(from=1, to=J, by=10))
> 
> # Normalize data (to a target baseline)
> thetaN <- matrix(NA_real_, nrow=J, ncol=I)
> fits <- vector("list", I)
> for (ii in 1:I) {
+   lthetaNi <- normalizeFragmentLength(log2(theta[,ii]), targetFcns=targetFcns,
+                      fragmentLengths=fl, onMissing="median",
+                      subsetToFit=subsetToFit, .returnFit=TRUE)
+   fits[[ii]] <- attr(lthetaNi, "modelFit")
+   thetaN[,ii] <- 2^lthetaNi
+ }
> 
> 
> # Plot raw data
> xlim <- c(0, max(fl, na.rm=TRUE))
> ylim <- c(0, max(log2(theta), na.rm=TRUE))
> Mlim <- c(-1,1)*4
> xlab <- "Fragment length"
> ylab <- expression(log2(theta))
> Mlab <- expression(M==log[2](theta/theta[R]))
> 
> layout(matrix(1:(3*I), ncol=I, byrow=TRUE))
> for (ii in 1:I) {
+   plot(NA, xlim=xlim, ylim=ylim, xlab=xlab, ylab=ylab, main="raw")
+ 
+   # Single-enzyme units
+   for (ee in 1:2) {
+     # The raw data
+     uu <- unitSets[[ee]]
+     points(fl[uu,ee], log2(theta[uu,ii]), col=ee+1)
+   }
+ 
+   # Both-enzyme units (use fragment-length for enzyme #1)
+   uu <- unitSets$both
+   points(fl[uu,1], log2(theta[uu,ii]), col=3+1)
+ 
+   for (ee in 1:2) {
+     # The true effects
+     uu <- unitSets[[ee]]
+     lines(lowess(fl[uu,ee], log2(theta[uu,ii])), col="black", lwd=4, lty=3)
+ 
+     # The estimated effects
+     fit <- fits[[ii]][[ee]]$fit
+     lines(fit, col="orange", lwd=3)
+ 
+     muT <- targetFcns[[ee]](fl[uu,ee])
+     lines(fl[uu,ee], muT, col="cyan", lwd=1)
+   }
+ }
> 
> # Calculate log-ratios
> thetaR <- rowMeans(thetaN, na.rm=TRUE)
> M <- log2(thetaN/thetaR)
> 
> # Plot normalized data
> for (ii in 1:I) {
+   plot(NA, xlim=xlim, ylim=Mlim, xlab=xlab, ylab=Mlab, main="normalized")
+   # Single-enzyme units
+   for (ee in 1:2) {
+     # The normalized data
+     uu <- unitSets[[ee]]
+     points(fl[uu,ee], M[uu,ii], col=ee+1)
+   }
+   # Both-enzyme units (use fragment-length for enzyme #1)
+   uu <- unitSets$both
+   points(fl[uu,1], M[uu,ii], col=3+1)
+ }
> 
> ylim <- c(0,1.5)
> for (ii in 1:I) {
+   data <- list()
+   for (ee in 1:2) {
+     # The normalized data
+     uu <- unitSets[[ee]]
+     data[[ee]] <- M[uu,ii]
+   }
+   uu <- unitSets$both
+   if (length(uu) > 0)
+     data[[3]] <- M[uu,ii]
+ 
+   uu <- unitSets$none
+   if (length(uu) > 0)
+     data[[4]] <- M[uu,ii]
+ 
+   cols <- seq_along(data)+1
+   plotDensity(data, col=cols, xlim=Mlim, xlab=Mlab, main="normalized")
+ 
+   abline(v=0, lty=2)
+ }
> 
> 
> proc.time()
   user  system elapsed 
   1.59    0.10    1.68 

aroma.light.Rcheck/tests_x64/normalizeFragmentLength-ex2.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Example 2: Two-enzyme fragment-length normalization of 6 arrays
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> set.seed(0xbeef)
> 
> # Number samples
> I <- 5
> 
> # Number of loci
> J <- 3000
> 
> # Fragment lengths (two enzymes)
> fl <- matrix(0, nrow=J, ncol=2)
> fl[,1] <- seq(from=100, to=1000, length.out=J)
> fl[,2] <- seq(from=1000, to=100, length.out=J)
> 
> # Let 1/2 of the units be on both enzymes
> fl[seq(from=1, to=J, by=4),1] <- NA_real_
> fl[seq(from=2, to=J, by=4),2] <- NA_real_
> 
> # Let some have unknown fragment lengths
> hasUnknownFL <- seq(from=1, to=J, by=15)
> fl[hasUnknownFL,] <- NA_real_
> 
> # Sty/Nsp mixing proportions:
> rho <- rep(1, I)
> rho[1] <- 1/3;  # Less Sty in 1st sample
> rho[3] <- 3/2;  # More Sty in 3rd sample
> 
> 
> # Simulate data
> z <- array(0, dim=c(J,2,I))
> maxLog2Theta <- 12
> for (ii in 1:I) {
+   # Common effect for both enzymes
+   mu <- function(fl) {
+     k <- runif(n=1, min=3, max=5)
+     mu <- rep(maxLog2Theta, length(fl))
+     ok <- is.finite(fl)
+     mu[ok] <- mu[ok] - fl[ok]^{1/k}
+     mu
+   }
+ 
+   # Calculate the effect for each data point
+   for (ee in 1:2) {
+     z[,ee,ii] <- mu(fl[,ee])
+   }
+ 
+   # Update the Sty/Nsp mixing proportions
+   ee <- 2
+   z[,ee,ii] <- rho[ii]*z[,ee,ii]
+ 
+   # Add random errors
+   for (ee in 1:2) {
+     eps <- rnorm(J, mean=0, sd=1/sqrt(2))
+     z[,ee,ii] <- z[,ee,ii] + eps
+   }
+ }
> 
> 
> hasFl <- is.finite(fl)
> 
> unitSets <- list(
+   nsp  = which( hasFl[,1] & !hasFl[,2]),
+   sty  = which(!hasFl[,1] &  hasFl[,2]),
+   both = which( hasFl[,1] &  hasFl[,2]),
+   none = which(!hasFl[,1] & !hasFl[,2])
+ )
> 
> # The observed data is a mix of two enzymes
> theta <- matrix(NA_real_, nrow=J, ncol=I)
> 
> # Single-enzyme units
> for (ee in 1:2) {
+   uu <- unitSets[[ee]]
+   theta[uu,] <- 2^z[uu,ee,]
+ }
> 
> # Both-enzyme units (sum on intensity scale)
> uu <- unitSets$both
> theta[uu,] <- (2^z[uu,1,]+2^z[uu,2,])/2
> 
> # Missing units (sample from the others)
> uu <- unitSets$none
> theta[uu,] <- apply(theta, MARGIN=2, sample, size=length(uu))
> 
> # Calculate target array
> thetaT <- rowMeans(theta, na.rm=TRUE)
> targetFcns <- list()
> for (ee in 1:2) {
+   uu <- unitSets[[ee]]
+   fit <- lowess(fl[uu,ee], log2(thetaT[uu]))
+   class(fit) <- "lowess"
+   targetFcns[[ee]] <- function(fl, ...) {
+     predict(fit, newdata=fl)
+   }
+ }
> 
> 
> # Fit model only to a subset of the data
> subsetToFit <- setdiff(1:J, seq(from=1, to=J, by=10))
> 
> # Normalize data (to a target baseline)
> thetaN <- matrix(NA_real_, nrow=J, ncol=I)
> fits <- vector("list", I)
> for (ii in 1:I) {
+   lthetaNi <- normalizeFragmentLength(log2(theta[,ii]), targetFcns=targetFcns,
+                      fragmentLengths=fl, onMissing="median",
+                      subsetToFit=subsetToFit, .returnFit=TRUE)
+   fits[[ii]] <- attr(lthetaNi, "modelFit")
+   thetaN[,ii] <- 2^lthetaNi
+ }
> 
> 
> # Plot raw data
> xlim <- c(0, max(fl, na.rm=TRUE))
> ylim <- c(0, max(log2(theta), na.rm=TRUE))
> Mlim <- c(-1,1)*4
> xlab <- "Fragment length"
> ylab <- expression(log2(theta))
> Mlab <- expression(M==log[2](theta/theta[R]))
> 
> layout(matrix(1:(3*I), ncol=I, byrow=TRUE))
> for (ii in 1:I) {
+   plot(NA, xlim=xlim, ylim=ylim, xlab=xlab, ylab=ylab, main="raw")
+ 
+   # Single-enzyme units
+   for (ee in 1:2) {
+     # The raw data
+     uu <- unitSets[[ee]]
+     points(fl[uu,ee], log2(theta[uu,ii]), col=ee+1)
+   }
+ 
+   # Both-enzyme units (use fragment-length for enzyme #1)
+   uu <- unitSets$both
+   points(fl[uu,1], log2(theta[uu,ii]), col=3+1)
+ 
+   for (ee in 1:2) {
+     # The true effects
+     uu <- unitSets[[ee]]
+     lines(lowess(fl[uu,ee], log2(theta[uu,ii])), col="black", lwd=4, lty=3)
+ 
+     # The estimated effects
+     fit <- fits[[ii]][[ee]]$fit
+     lines(fit, col="orange", lwd=3)
+ 
+     muT <- targetFcns[[ee]](fl[uu,ee])
+     lines(fl[uu,ee], muT, col="cyan", lwd=1)
+   }
+ }
> 
> # Calculate log-ratios
> thetaR <- rowMeans(thetaN, na.rm=TRUE)
> M <- log2(thetaN/thetaR)
> 
> # Plot normalized data
> for (ii in 1:I) {
+   plot(NA, xlim=xlim, ylim=Mlim, xlab=xlab, ylab=Mlab, main="normalized")
+   # Single-enzyme units
+   for (ee in 1:2) {
+     # The normalized data
+     uu <- unitSets[[ee]]
+     points(fl[uu,ee], M[uu,ii], col=ee+1)
+   }
+   # Both-enzyme units (use fragment-length for enzyme #1)
+   uu <- unitSets$both
+   points(fl[uu,1], M[uu,ii], col=3+1)
+ }
> 
> ylim <- c(0,1.5)
> for (ii in 1:I) {
+   data <- list()
+   for (ee in 1:2) {
+     # The normalized data
+     uu <- unitSets[[ee]]
+     data[[ee]] <- M[uu,ii]
+   }
+   uu <- unitSets$both
+   if (length(uu) > 0)
+     data[[3]] <- M[uu,ii]
+ 
+   uu <- unitSets$none
+   if (length(uu) > 0)
+     data[[4]] <- M[uu,ii]
+ 
+   cols <- seq_along(data)+1
+   plotDensity(data, col=cols, xlim=Mlim, xlab=Mlab, main="normalized")
+ 
+   abline(v=0, lty=2)
+ }
> 
> 
> proc.time()
   user  system elapsed 
   1.04    0.10    1.12 

aroma.light.Rcheck/tests_i386/normalizeQuantileRank.list.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate ten samples of different lengths
> N <- 10000
> X <- list()
> for (kk in 1:8) {
+   rfcn <- list(rnorm, rgamma)[[sample(2, size=1)]]
+   size <- runif(1, min=0.3, max=1)
+   a <- rgamma(1, shape=20, rate=10)
+   b <- rgamma(1, shape=10, rate=10)
+   values <- rfcn(size*N, a, b)
+ 
+   # "Censor" values
+   values[values < 0 | values > 8] <- NA_real_
+ 
+   X[[kk]] <- values
+ }
> 
> # Add 20% missing values
> X <- lapply(X, FUN=function(x) {
+   x[sample(length(x), size=0.20*length(x))] <- NA_real_
+   x
+ })
> 
> # Normalize quantiles
> Xn <- normalizeQuantile(X)
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.71    0.04    0.75 

aroma.light.Rcheck/tests_x64/normalizeQuantileRank.list.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate ten samples of different lengths
> N <- 10000
> X <- list()
> for (kk in 1:8) {
+   rfcn <- list(rnorm, rgamma)[[sample(2, size=1)]]
+   size <- runif(1, min=0.3, max=1)
+   a <- rgamma(1, shape=20, rate=10)
+   b <- rgamma(1, shape=10, rate=10)
+   values <- rfcn(size*N, a, b)
+ 
+   # "Censor" values
+   values[values < 0 | values > 8] <- NA_real_
+ 
+   X[[kk]] <- values
+ }
> 
> # Add 20% missing values
> X <- lapply(X, FUN=function(x) {
+   x[sample(length(x), size=0.20*length(x))] <- NA_real_
+   x
+ })
> 
> # Normalize quantiles
> Xn <- normalizeQuantile(X)
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.51    0.07    0.57 

aroma.light.Rcheck/tests_i386/normalizeQuantileRank.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three samples with on average 20% missing values
> N <- 10000
> X <- cbind(rnorm(N, mean=3, sd=1),
+            rnorm(N, mean=4, sd=2),
+            rgamma(N, shape=2, rate=1))
> X[sample(3*N, size=0.20*3*N)] <- NA_real_
> 
> # Normalize quantiles
> Xn <- normalizeQuantile(X)
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, Xn, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The three original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The three normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.43    0.06    0.46 

aroma.light.Rcheck/tests_x64/normalizeQuantileRank.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three samples with on average 20% missing values
> N <- 10000
> X <- cbind(rnorm(N, mean=3, sd=1),
+            rnorm(N, mean=4, sd=2),
+            rgamma(N, shape=2, rate=1))
> X[sample(3*N, size=0.20*3*N)] <- NA_real_
> 
> # Normalize quantiles
> Xn <- normalizeQuantile(X)
> 
> # Plot the data
> layout(matrix(1:2, ncol=1))
> xlim <- range(X, Xn, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The three original distributions")
> plotDensity(Xn, lwd=2, xlim=xlim, main="The three normalized distributions")
> 
> proc.time()
   user  system elapsed 
   0.57    0.06    0.62 

aroma.light.Rcheck/tests_i386/normalizeQuantileSpline.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three samples with on average 20% missing values
> N <- 10000
> X <- cbind(rnorm(N, mean=3, sd=1),
+            rnorm(N, mean=4, sd=2),
+            rgamma(N, shape=2, rate=1))
> X[sample(3*N, size=0.20*3*N)] <- NA_real_
> 
> # Plot the data
> layout(matrix(c(1,0,2:5), ncol=2, byrow=TRUE))
> xlim <- range(X, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The three original distributions")
> 
> Xn <- normalizeQuantile(X)
> plotDensity(Xn, lwd=2, xlim=xlim, main="The three normalized distributions")
> plotXYCurve(X, Xn, xlim=xlim, main="The three normalized distributions")
> 
> Xn2 <- normalizeQuantileSpline(X, xTarget=Xn[,1], spar=0.99)
> plotDensity(Xn2, lwd=2, xlim=xlim, main="The three normalized distributions")
> plotXYCurve(X, Xn2, xlim=xlim, main="The three normalized distributions")
> 
> proc.time()
   user  system elapsed 
   1.09    0.10    1.20 

aroma.light.Rcheck/tests_x64/normalizeQuantileSpline.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate three samples with on average 20% missing values
> N <- 10000
> X <- cbind(rnorm(N, mean=3, sd=1),
+            rnorm(N, mean=4, sd=2),
+            rgamma(N, shape=2, rate=1))
> X[sample(3*N, size=0.20*3*N)] <- NA_real_
> 
> # Plot the data
> layout(matrix(c(1,0,2:5), ncol=2, byrow=TRUE))
> xlim <- range(X, na.rm=TRUE)
> plotDensity(X, lwd=2, xlim=xlim, main="The three original distributions")
> 
> Xn <- normalizeQuantile(X)
> plotDensity(Xn, lwd=2, xlim=xlim, main="The three normalized distributions")
> plotXYCurve(X, Xn, xlim=xlim, main="The three normalized distributions")
> 
> Xn2 <- normalizeQuantileSpline(X, xTarget=Xn[,1], spar=0.99)
> plotDensity(Xn2, lwd=2, xlim=xlim, main="The three normalized distributions")
> plotXYCurve(X, Xn2, xlim=xlim, main="The three normalized distributions")
> 
> proc.time()
   user  system elapsed 
   1.46    0.07    1.53 

aroma.light.Rcheck/tests_i386/normalizeTumorBoost.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> library("R.utils")
Loading required package: R.oo
Loading required package: R.methodsS3
R.methodsS3 v1.8.1 (2020-08-26 16:20:06 UTC) successfully loaded. See ?R.methodsS3 for help.
R.oo v1.24.0 (2020-08-26 16:11:58 UTC) successfully loaded. See ?R.oo for help.

Attaching package: 'R.oo'

The following object is masked from 'package:R.methodsS3':

    throw

The following objects are masked from 'package:methods':

    getClasses, getMethods

The following objects are masked from 'package:base':

    attach, detach, load, save

R.utils v2.10.1 (2020-08-26 22:50:31 UTC) successfully loaded. See ?R.utils for help.

Attaching package: 'R.utils'

The following object is masked from 'package:utils':

    timestamp

The following objects are masked from 'package:base':

    cat, commandArgs, getOption, inherits, isOpen, nullfile, parse,
    warnings

> 
> # Load data
> pathname <- system.file("data-ex/TumorBoost,fracB,exampleData.Rbin", package="aroma.light")
> data <- loadObject(pathname)
> attachLocally(data)
> pos <- position/1e6
> muN <- genotypeN
> 
> layout(matrix(1:4, ncol=1))
> par(mar=c(2.5,4,0.5,1)+0.1)
> ylim <- c(-0.05, 1.05)
> col <- rep("#999999", length(muN))
> col[muN == 1/2] <- "#000000"
> 
> # Allele B fractions for the normal sample
> plot(pos, betaN, col=col, ylim=ylim)
> 
> # Allele B fractions for the tumor sample
> plot(pos, betaT, col=col, ylim=ylim)
> 
> # TumorBoost w/ naive genotype calls
> betaTN <- normalizeTumorBoost(betaT=betaT, betaN=betaN, preserveScale=FALSE)
> plot(pos, betaTN, col=col, ylim=ylim)
> 
> # TumorBoost w/ external multi-sample genotype calls
> betaTNx <- normalizeTumorBoost(betaT=betaT, betaN=betaN, muN=muN, preserveScale=FALSE)
> plot(pos, betaTNx, col=col, ylim=ylim)
> 
> proc.time()
   user  system elapsed 
   1.12    0.06    1.18 

aroma.light.Rcheck/tests_x64/normalizeTumorBoost.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> library("R.utils")
Loading required package: R.oo
Loading required package: R.methodsS3
R.methodsS3 v1.8.1 (2020-08-26 16:20:06 UTC) successfully loaded. See ?R.methodsS3 for help.
R.oo v1.24.0 (2020-08-26 16:11:58 UTC) successfully loaded. See ?R.oo for help.

Attaching package: 'R.oo'

The following object is masked from 'package:R.methodsS3':

    throw

The following objects are masked from 'package:methods':

    getClasses, getMethods

The following objects are masked from 'package:base':

    attach, detach, load, save

R.utils v2.10.1 (2020-08-26 22:50:31 UTC) successfully loaded. See ?R.utils for help.

Attaching package: 'R.utils'

The following object is masked from 'package:utils':

    timestamp

The following objects are masked from 'package:base':

    cat, commandArgs, getOption, inherits, isOpen, nullfile, parse,
    warnings

> 
> # Load data
> pathname <- system.file("data-ex/TumorBoost,fracB,exampleData.Rbin", package="aroma.light")
> data <- loadObject(pathname)
> attachLocally(data)
> pos <- position/1e6
> muN <- genotypeN
> 
> layout(matrix(1:4, ncol=1))
> par(mar=c(2.5,4,0.5,1)+0.1)
> ylim <- c(-0.05, 1.05)
> col <- rep("#999999", length(muN))
> col[muN == 1/2] <- "#000000"
> 
> # Allele B fractions for the normal sample
> plot(pos, betaN, col=col, ylim=ylim)
> 
> # Allele B fractions for the tumor sample
> plot(pos, betaT, col=col, ylim=ylim)
> 
> # TumorBoost w/ naive genotype calls
> betaTN <- normalizeTumorBoost(betaT=betaT, betaN=betaN, preserveScale=FALSE)
> plot(pos, betaTN, col=col, ylim=ylim)
> 
> # TumorBoost w/ external multi-sample genotype calls
> betaTNx <- normalizeTumorBoost(betaT=betaT, betaN=betaN, muN=muN, preserveScale=FALSE)
> plot(pos, betaTNx, col=col, ylim=ylim)
> 
> proc.time()
   user  system elapsed 
   1.00    0.06    1.04 

aroma.light.Rcheck/tests_i386/normalizeTumorBoost,flavors.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> library("R.utils")
Loading required package: R.oo
Loading required package: R.methodsS3
R.methodsS3 v1.8.1 (2020-08-26 16:20:06 UTC) successfully loaded. See ?R.methodsS3 for help.
R.oo v1.24.0 (2020-08-26 16:11:58 UTC) successfully loaded. See ?R.oo for help.

Attaching package: 'R.oo'

The following object is masked from 'package:R.methodsS3':

    throw

The following objects are masked from 'package:methods':

    getClasses, getMethods

The following objects are masked from 'package:base':

    attach, detach, load, save

R.utils v2.10.1 (2020-08-26 22:50:31 UTC) successfully loaded. See ?R.utils for help.

Attaching package: 'R.utils'

The following object is masked from 'package:utils':

    timestamp

The following objects are masked from 'package:base':

    cat, commandArgs, getOption, inherits, isOpen, nullfile, parse,
    warnings

> 
> # Load data
> pathname <- system.file("data-ex/TumorBoost,fracB,exampleData.Rbin", package="aroma.light")
> data <- loadObject(pathname)
> 
> # Drop loci with missing values
> data <- na.omit(data)
> 
> attachLocally(data)
> pos <- position/1e6
> 
> # Call naive genotypes
> muN <- callNaiveGenotypes(betaN)
> 
> # Genotype classes
> isAA <- (muN == 0)
> isAB <- (muN == 1/2)
> isBB <- (muN == 1)
> 
> # Sanity checks
> stopifnot(all(muN[isAA] == 0))
> stopifnot(all(muN[isAB] == 1/2))
> stopifnot(all(muN[isBB] == 1))
> 
> # TumorBoost normalization with different flavors
> betaTNs <- list()
> for (flavor in c("v1", "v2", "v3", "v4")) {
+   betaTN <- normalizeTumorBoost(betaT=betaT, betaN=betaN, preserveScale=FALSE, flavor=flavor)
+ 
+   # Assert that no non-finite values are introduced
+   stopifnot(all(is.finite(betaTN)))
+ 
+   # Assert that nothing is flipped
+   stopifnot(all(betaTN[isAA] < 1/2))
+   stopifnot(all(betaTN[isBB] > 1/2))
+ 
+   betaTNs[[flavor]] <- betaTN
+ }
> 
> # Plot
> layout(matrix(1:4, ncol=1))
> par(mar=c(2.5,4,0.5,1)+0.1)
> ylim <- c(-0.05, 1.05)
> col <- rep("#999999", length(muN))
> col[muN == 1/2] <- "#000000"
> for (flavor in names(betaTNs)) {
+   betaTN <- betaTNs[[flavor]]
+   ylab <- sprintf("betaTN[%s]", flavor)
+   plot(pos, betaTN, col=col, ylim=ylim, ylab=ylab)
+ }
> 
> proc.time()
   user  system elapsed 
   0.75    0.14    0.87 

aroma.light.Rcheck/tests_x64/normalizeTumorBoost,flavors.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> library("R.utils")
Loading required package: R.oo
Loading required package: R.methodsS3
R.methodsS3 v1.8.1 (2020-08-26 16:20:06 UTC) successfully loaded. See ?R.methodsS3 for help.
R.oo v1.24.0 (2020-08-26 16:11:58 UTC) successfully loaded. See ?R.oo for help.

Attaching package: 'R.oo'

The following object is masked from 'package:R.methodsS3':

    throw

The following objects are masked from 'package:methods':

    getClasses, getMethods

The following objects are masked from 'package:base':

    attach, detach, load, save

R.utils v2.10.1 (2020-08-26 22:50:31 UTC) successfully loaded. See ?R.utils for help.

Attaching package: 'R.utils'

The following object is masked from 'package:utils':

    timestamp

The following objects are masked from 'package:base':

    cat, commandArgs, getOption, inherits, isOpen, nullfile, parse,
    warnings

> 
> # Load data
> pathname <- system.file("data-ex/TumorBoost,fracB,exampleData.Rbin", package="aroma.light")
> data <- loadObject(pathname)
> 
> # Drop loci with missing values
> data <- na.omit(data)
> 
> attachLocally(data)
> pos <- position/1e6
> 
> # Call naive genotypes
> muN <- callNaiveGenotypes(betaN)
> 
> # Genotype classes
> isAA <- (muN == 0)
> isAB <- (muN == 1/2)
> isBB <- (muN == 1)
> 
> # Sanity checks
> stopifnot(all(muN[isAA] == 0))
> stopifnot(all(muN[isAB] == 1/2))
> stopifnot(all(muN[isBB] == 1))
> 
> # TumorBoost normalization with different flavors
> betaTNs <- list()
> for (flavor in c("v1", "v2", "v3", "v4")) {
+   betaTN <- normalizeTumorBoost(betaT=betaT, betaN=betaN, preserveScale=FALSE, flavor=flavor)
+ 
+   # Assert that no non-finite values are introduced
+   stopifnot(all(is.finite(betaTN)))
+ 
+   # Assert that nothing is flipped
+   stopifnot(all(betaTN[isAA] < 1/2))
+   stopifnot(all(betaTN[isBB] > 1/2))
+ 
+   betaTNs[[flavor]] <- betaTN
+ }
> 
> # Plot
> layout(matrix(1:4, ncol=1))
> par(mar=c(2.5,4,0.5,1)+0.1)
> ylim <- c(-0.05, 1.05)
> col <- rep("#999999", length(muN))
> col[muN == 1/2] <- "#000000"
> for (flavor in names(betaTNs)) {
+   betaTN <- betaTNs[[flavor]]
+   ylab <- sprintf("betaTN[%s]", flavor)
+   plot(pos, betaTN, col=col, ylim=ylim, ylab=ylab)
+ }
> 
> proc.time()
   user  system elapsed 
   0.79    0.01    0.79 

aroma.light.Rcheck/tests_i386/robustSmoothSpline.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> data(cars)
> attach(cars)
> plot(speed, dist, main = "data(cars)  &  robust smoothing splines")
> 
> # Fit a smoothing spline using L_2 norm
> cars.spl <- smooth.spline(speed, dist)
> lines(cars.spl, col = "blue")
> 
> # Fit a smoothing spline using L_1 norm
> cars.rspl <- robustSmoothSpline(speed, dist)
> lines(cars.rspl, col = "red")
> 
> # Fit a smoothing spline using L_2 norm with 10 degrees of freedom
> lines(smooth.spline(speed, dist, df=10), lty=2, col = "blue")
> 
> # Fit a smoothing spline using L_1 norm with 10 degrees of freedom
> lines(robustSmoothSpline(speed, dist, df=10), lty=2, col = "red")
> 
> # Fit a smoothing spline using Tukey's biweight norm
> cars.rspl <- robustSmoothSpline(speed, dist, method = "symmetric")
> lines(cars.rspl, col = "purple")
> 
> legend(5,120, c(
+       paste("smooth.spline [C.V.] => df =",round(cars.spl$df,1)),
+       paste("robustSmoothSpline L1 [C.V.] => df =",round(cars.rspl$df,1)),
+       paste("robustSmoothSpline symmetric [C.V.] => df =",round(cars.rspl$df,1)),
+       "standard with s( * , df = 10)", "robust with s( * , df = 10)"
+     ),
+     col = c("blue","red","purple","blue","red"), lty = c(1,1,1,2,2),
+     bg='bisque')
> 
> proc.time()
   user  system elapsed 
   0.59    0.01    0.59 

aroma.light.Rcheck/tests_x64/robustSmoothSpline.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> data(cars)
> attach(cars)
> plot(speed, dist, main = "data(cars)  &  robust smoothing splines")
> 
> # Fit a smoothing spline using L_2 norm
> cars.spl <- smooth.spline(speed, dist)
> lines(cars.spl, col = "blue")
> 
> # Fit a smoothing spline using L_1 norm
> cars.rspl <- robustSmoothSpline(speed, dist)
> lines(cars.rspl, col = "red")
> 
> # Fit a smoothing spline using L_2 norm with 10 degrees of freedom
> lines(smooth.spline(speed, dist, df=10), lty=2, col = "blue")
> 
> # Fit a smoothing spline using L_1 norm with 10 degrees of freedom
> lines(robustSmoothSpline(speed, dist, df=10), lty=2, col = "red")
> 
> # Fit a smoothing spline using Tukey's biweight norm
> cars.rspl <- robustSmoothSpline(speed, dist, method = "symmetric")
> lines(cars.rspl, col = "purple")
> 
> legend(5,120, c(
+       paste("smooth.spline [C.V.] => df =",round(cars.spl$df,1)),
+       paste("robustSmoothSpline L1 [C.V.] => df =",round(cars.rspl$df,1)),
+       paste("robustSmoothSpline symmetric [C.V.] => df =",round(cars.rspl$df,1)),
+       "standard with s( * , df = 10)", "robust with s( * , df = 10)"
+     ),
+     col = c("blue","red","purple","blue","red"), lty = c(1,1,1,2,2),
+     bg='bisque')
> 
> proc.time()
   user  system elapsed 
   0.42    0.09    0.51 

aroma.light.Rcheck/tests_i386/rowAverages.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> X <- matrix(1:30, nrow=5L, ncol=6L)
> mu <- rowMeans(X)
> sd <- apply(X, MARGIN=1L, FUN=sd)
> 
> y <- rowAverages(X)
> stopifnot(all(y == mu))
> stopifnot(all(attr(y,"deviance") == sd))
> stopifnot(all(attr(y,"df") == ncol(X)))
> 
> proc.time()
   user  system elapsed 
   0.31    0.04    0.34 

aroma.light.Rcheck/tests_x64/rowAverages.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> X <- matrix(1:30, nrow=5L, ncol=6L)
> mu <- rowMeans(X)
> sd <- apply(X, MARGIN=1L, FUN=sd)
> 
> y <- rowAverages(X)
> stopifnot(all(y == mu))
> stopifnot(all(attr(y,"deviance") == sd))
> stopifnot(all(attr(y,"df") == ncol(X)))
> 
> proc.time()
   user  system elapsed 
   0.34    0.06    0.40 

aroma.light.Rcheck/tests_i386/sampleCorrelations.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate 20000 genes with 10 observations each
> X <- matrix(rnorm(n=20000), ncol=10)
> 
> # Calculate the correlation for 5000 random gene pairs
> cor <- sampleCorrelations(X, npairs=5000)
> print(summary(cor))
      Min.    1st Qu.     Median       Mean    3rd Qu.       Max. 
-0.9444409 -0.2545422  0.0089420  0.0009194  0.2464251  0.9084933 
> 
> 
> proc.time()
   user  system elapsed 
   0.57    0.03    0.59 

aroma.light.Rcheck/tests_x64/sampleCorrelations.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # Simulate 20000 genes with 10 observations each
> X <- matrix(rnorm(n=20000), ncol=10)
> 
> # Calculate the correlation for 5000 random gene pairs
> cor <- sampleCorrelations(X, npairs=5000)
> print(summary(cor))
      Min.    1st Qu.     Median       Mean    3rd Qu.       Max. 
-0.8653253 -0.2512924  0.0008791 -0.0021794  0.2377650  0.9026140 
> 
> 
> proc.time()
   user  system elapsed 
   0.53    0.07    0.59 

aroma.light.Rcheck/tests_i386/sampleTuples.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> pairs <- sampleTuples(1:10, size=5, length=2)
> print(pairs)
     [,1] [,2]
[1,]    6   10
[2,]    7    8
[3,]    7    1
[4,]    8    5
[5,]    6    5
> 
> triples <- sampleTuples(1:10, size=5, length=3)
> print(triples)
     [,1] [,2] [,3]
[1,]    9    1    8
[2,]    5    3    6
[3,]    6    4    9
[4,]    9    6    5
[5,]    9    3    2
> 
> # Allow tuples with repeated elements
> quadruples <- sampleTuples(1:3, size=5, length=4, replace=TRUE)
> print(quadruples)
     [,1] [,2] [,3] [,4]
[1,]    3    2    2    1
[2,]    1    2    1    3
[3,]    1    3    2    3
[4,]    1    2    2    3
[5,]    3    3    3    1
> 
> proc.time()
   user  system elapsed 
   0.37    0.01    0.37 

aroma.light.Rcheck/tests_x64/sampleTuples.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> pairs <- sampleTuples(1:10, size=5, length=2)
> print(pairs)
     [,1] [,2]
[1,]    5    9
[2,]    3    5
[3,]    6    2
[4,]    2    8
[5,]    3    2
> 
> triples <- sampleTuples(1:10, size=5, length=3)
> print(triples)
     [,1] [,2] [,3]
[1,]    4    2    8
[2,]    4    3    9
[3,]   10    2    8
[4,]    3    9    6
[5,]    2    9    4
> 
> # Allow tuples with repeated elements
> quadruples <- sampleTuples(1:3, size=5, length=4, replace=TRUE)
> print(quadruples)
     [,1] [,2] [,3] [,4]
[1,]    2    3    3    2
[2,]    2    1    3    2
[3,]    2    2    3    3
[4,]    2    1    1    3
[5,]    3    3    1    3
> 
> proc.time()
   user  system elapsed 
   0.26    0.07    0.32 

aroma.light.Rcheck/tests_i386/wpca.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> for (zzz in 0) {
+ 
+ # This example requires plot3d() in R.basic [http://www.braju.com/R/]
+ if (!require(pkgName <- "R.basic", character.only=TRUE)) break
+ 
+ # -------------------------------------------------------------
+ # A first example
+ # -------------------------------------------------------------
+ # Simulate data from the model y <- a + bx + eps(bx)
+ x <- rexp(1000)
+ a <- c(2,15,3)
+ b <- c(2,3,15)
+ bx <- outer(b,x)
+ eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(x), mean=0, sd=0.1*x))
+ y <- a + bx + eps
+ y <- t(y)
+ 
+ # Add some outliers by permuting the dimensions for 1/3 of the observations
+ idx <- sample(1:nrow(y), size=1/3*nrow(y))
+ y[idx,] <- y[idx,c(2,3,1)]
+ 
+ # Down-weight the outliers W times to demonstrate how weights are used
+ W <- 10
+ 
+ # Plot the data with fitted lines at four different view points
+ N <- 4
+ theta <- seq(0,180,length.out=N)
+ phi <- rep(30, length.out=N)
+ 
+ # Use a different color for each set of weights
+ col <- topo.colors(W)
+ 
+ opar <- par(mar=c(1,1,1,1)+0.1)
+ layout(matrix(1:N, nrow=2, byrow=TRUE))
+ for (kk in seq(theta)) {
+   # Plot the data
+   plot3d(y, theta=theta[kk], phi=phi[kk])
+ 
+   # First, same weights for all observations
+   w <- rep(1, length=nrow(y))
+ 
+   for (ww in 1:W) {
+     # Fit a line using IWPCA through data
+     fit <- wpca(y, w=w, swapDirections=TRUE)
+ 
+     # Get the first principal component
+     ymid <- fit$xMean
+     d0 <- apply(y, MARGIN=2, FUN=min) - ymid
+     d1 <- apply(y, MARGIN=2, FUN=max) - ymid
+     b <- fit$vt[1,]
+     y0 <- -b * max(abs(d0))
+     y1 <-  b * max(abs(d1))
+     yline <- matrix(c(y0,y1), nrow=length(b), ncol=2)
+     yline <- yline + ymid
+ 
+     points3d(t(ymid), col=col)
+     lines3d(t(yline), col=col)
+ 
+     # Down-weight outliers only, because here we know which they are.
+     w[idx] <- w[idx]/2
+   }
+ 
+   # Highlight the last one
+   lines3d(t(yline), col="red", lwd=3)
+ }
+ 
+ par(opar)
+ 
+ } # for (zzz in 0)
Loading required package: R.basic
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'R.basic'
> rm(zzz)
> 
> proc.time()
   user  system elapsed 
   0.51    0.09    0.57 

aroma.light.Rcheck/tests_x64/wpca.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> for (zzz in 0) {
+ 
+ # This example requires plot3d() in R.basic [http://www.braju.com/R/]
+ if (!require(pkgName <- "R.basic", character.only=TRUE)) break
+ 
+ # -------------------------------------------------------------
+ # A first example
+ # -------------------------------------------------------------
+ # Simulate data from the model y <- a + bx + eps(bx)
+ x <- rexp(1000)
+ a <- c(2,15,3)
+ b <- c(2,3,15)
+ bx <- outer(b,x)
+ eps <- apply(bx, MARGIN=2, FUN=function(x) rnorm(length(x), mean=0, sd=0.1*x))
+ y <- a + bx + eps
+ y <- t(y)
+ 
+ # Add some outliers by permuting the dimensions for 1/3 of the observations
+ idx <- sample(1:nrow(y), size=1/3*nrow(y))
+ y[idx,] <- y[idx,c(2,3,1)]
+ 
+ # Down-weight the outliers W times to demonstrate how weights are used
+ W <- 10
+ 
+ # Plot the data with fitted lines at four different view points
+ N <- 4
+ theta <- seq(0,180,length.out=N)
+ phi <- rep(30, length.out=N)
+ 
+ # Use a different color for each set of weights
+ col <- topo.colors(W)
+ 
+ opar <- par(mar=c(1,1,1,1)+0.1)
+ layout(matrix(1:N, nrow=2, byrow=TRUE))
+ for (kk in seq(theta)) {
+   # Plot the data
+   plot3d(y, theta=theta[kk], phi=phi[kk])
+ 
+   # First, same weights for all observations
+   w <- rep(1, length=nrow(y))
+ 
+   for (ww in 1:W) {
+     # Fit a line using IWPCA through data
+     fit <- wpca(y, w=w, swapDirections=TRUE)
+ 
+     # Get the first principal component
+     ymid <- fit$xMean
+     d0 <- apply(y, MARGIN=2, FUN=min) - ymid
+     d1 <- apply(y, MARGIN=2, FUN=max) - ymid
+     b <- fit$vt[1,]
+     y0 <- -b * max(abs(d0))
+     y1 <-  b * max(abs(d1))
+     yline <- matrix(c(y0,y1), nrow=length(b), ncol=2)
+     yline <- yline + ymid
+ 
+     points3d(t(ymid), col=col)
+     lines3d(t(yline), col=col)
+ 
+     # Down-weight outliers only, because here we know which they are.
+     w[idx] <- w[idx]/2
+   }
+ 
+   # Highlight the last one
+   lines3d(t(yline), col="red", lwd=3)
+ }
+ 
+ par(opar)
+ 
+ } # for (zzz in 0)
Loading required package: R.basic
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'R.basic'
> rm(zzz)
> 
> proc.time()
   user  system elapsed 
   0.50    0.03    0.53 

aroma.light.Rcheck/tests_i386/wpca2.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # -------------------------------------------------------------
> # A second example
> # -------------------------------------------------------------
> # Data
> x <- c(1,2,3,4,5)
> y <- c(2,4,3,3,6)
> 
> opar <- par(bty="L")
> opalette <- palette(c("blue", "red", "black"))
> xlim <- ylim <- c(0,6)
> 
> # Plot the data and the center mass
> plot(x,y, pch=16, cex=1.5, xlim=xlim, ylim=ylim)
> points(mean(x), mean(y), cex=2, lwd=2, col="blue")
> 
> 
> # Linear regression y ~ x
> fit <- lm(y ~ x)
> abline(fit, lty=1, col=1)
> 
> # Linear regression y ~ x through without intercept
> fit <- lm(y ~ x - 1)
> abline(fit, lty=2, col=1)
> 
> 
> # Linear regression x ~ y
> fit <- lm(x ~ y)
> c <- coefficients(fit)
> b <- 1/c[2]
> a <- -b*c[1]
> abline(a=a, b=b, lty=1, col=2)
> 
> # Linear regression x ~ y through without intercept
> fit <- lm(x ~ y - 1)
> b <- 1/coefficients(fit)
> abline(a=0, b=b, lty=2, col=2)
> 
> 
> # Orthogonal linear "regression"
> fit <- wpca(cbind(x,y))
> 
> b <- fit$vt[1,2]/fit$vt[1,1]
> a <- fit$xMean[2]-b*fit$xMean[1]
> abline(a=a, b=b, lwd=2, col=3)
> 
> # Orthogonal linear "regression" without intercept
> fit <- wpca(cbind(x,y), center=FALSE)
> b <- fit$vt[1,2]/fit$vt[1,1]
> a <- fit$xMean[2]-b*fit$xMean[1]
> abline(a=a, b=b, lty=2, lwd=2, col=3)
> 
> legend(xlim[1],ylim[2], legend=c("lm(y~x)", "lm(y~x-1)", "lm(x~y)",
+           "lm(x~y-1)", "pca", "pca w/o intercept"), lty=rep(1:2,3),
+                      lwd=rep(c(1,1,2),each=2), col=rep(1:3,each=2))
> 
> palette(opalette)
> par(opar)
> 
> proc.time()
   user  system elapsed 
   0.51    0.06    0.54 

aroma.light.Rcheck/tests_x64/wpca2.matrix.Rout


R version 4.0.5 (2021-03-31) -- "Shake and Throw"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library("aroma.light")
aroma.light v3.20.0 successfully loaded. See ?aroma.light for help.
> 
> # -------------------------------------------------------------
> # A second example
> # -------------------------------------------------------------
> # Data
> x <- c(1,2,3,4,5)
> y <- c(2,4,3,3,6)
> 
> opar <- par(bty="L")
> opalette <- palette(c("blue", "red", "black"))
> xlim <- ylim <- c(0,6)
> 
> # Plot the data and the center mass
> plot(x,y, pch=16, cex=1.5, xlim=xlim, ylim=ylim)
> points(mean(x), mean(y), cex=2, lwd=2, col="blue")
> 
> 
> # Linear regression y ~ x
> fit <- lm(y ~ x)
> abline(fit, lty=1, col=1)
> 
> # Linear regression y ~ x through without intercept
> fit <- lm(y ~ x - 1)
> abline(fit, lty=2, col=1)
> 
> 
> # Linear regression x ~ y
> fit <- lm(x ~ y)
> c <- coefficients(fit)
> b <- 1/c[2]
> a <- -b*c[1]
> abline(a=a, b=b, lty=1, col=2)
> 
> # Linear regression x ~ y through without intercept
> fit <- lm(x ~ y - 1)
> b <- 1/coefficients(fit)
> abline(a=0, b=b, lty=2, col=2)
> 
> 
> # Orthogonal linear "regression"
> fit <- wpca(cbind(x,y))
> 
> b <- fit$vt[1,2]/fit$vt[1,1]
> a <- fit$xMean[2]-b*fit$xMean[1]
> abline(a=a, b=b, lwd=2, col=3)
> 
> # Orthogonal linear "regression" without intercept
> fit <- wpca(cbind(x,y), center=FALSE)
> b <- fit$vt[1,2]/fit$vt[1,1]
> a <- fit$xMean[2]-b*fit$xMean[1]
> abline(a=a, b=b, lty=2, lwd=2, col=3)
> 
> legend(xlim[1],ylim[2], legend=c("lm(y~x)", "lm(y~x-1)", "lm(x~y)",
+           "lm(x~y-1)", "pca", "pca w/o intercept"), lty=rep(1:2,3),
+                      lwd=rep(c(1,1,2),each=2), col=rep(1:3,each=2))
> 
> palette(opalette)
> par(opar)
> 
> proc.time()
   user  system elapsed 
   0.54    0.03    0.56 

Example timings

aroma.light.Rcheck/examples_i386/aroma.light-Ex.timings

nameusersystemelapsed
backtransformAffine000
backtransformPrincipalCurve0.870.021.43
calibrateMultiscan000
callNaiveGenotypes0.530.000.53
distanceBetweenLines0.110.000.11
findPeaksAndValleys0.050.000.04
fitPrincipalCurve0.700.010.72
fitXYCurve0.220.000.22
iwpca0.060.000.06
likelihood.smooth.spline0.150.000.15
medianPolish0.020.000.02
normalizeAffine7.340.087.45
normalizeCurveFit7.970.027.99
normalizeDifferencesToAverage0.450.030.48
normalizeFragmentLength2.320.062.37
normalizeQuantileRank1.090.001.10
normalizeQuantileRank.matrix0.060.000.06
normalizeQuantileSpline0.960.000.95
normalizeTumorBoost0.540.020.57
robustSmoothSpline0.520.000.51
sampleCorrelations0.390.000.39
sampleTuples000
wpca0.120.000.16

aroma.light.Rcheck/examples_x64/aroma.light-Ex.timings

nameusersystemelapsed
backtransformAffine000
backtransformPrincipalCurve0.500.030.53
calibrateMultiscan000
callNaiveGenotypes0.360.000.36
distanceBetweenLines0.100.000.11
findPeaksAndValleys0.070.000.07
fitPrincipalCurve0.650.000.65
fitXYCurve0.240.000.24
iwpca0.080.000.07
likelihood.smooth.spline0.150.000.16
medianPolish0.020.000.02
normalizeAffine7.290.067.36
normalizeCurveFit7.770.037.79
normalizeDifferencesToAverage0.390.030.42
normalizeFragmentLength2.330.022.35
normalizeQuantileRank1.140.021.15
normalizeQuantileRank.matrix0.060.000.07
normalizeQuantileSpline1.060.001.06
normalizeTumorBoost0.550.000.55
robustSmoothSpline0.530.000.53
sampleCorrelations0.360.010.38
sampleTuples000
wpca0.110.000.17