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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD INSTALL DeMixT
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* installing to library ‘/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library’
* installing *source* package ‘DeMixT’ ...
** using staged installation
** libs
clang -arch arm64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include   -fPIC  -falign-functions=64 -Wall -g -O2  -c DeMixT.c -o DeMixT.o
DeMixT.c:268:28: error: implicit declaration of function 'Rprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
        if (nHavepi != 1)  Rprintf("Iteration %d: updating parameters\n", i+1);
                           ^
DeMixT.c:36:33: warning: variable 'st1_sig_2' set but not used [-Wunused-but-set-variable]
  double *st1_mu_2, *st2_mu_2, *st1_sig_2, *st2_sig_2;
                                ^
DeMixT.c:36:22: warning: variable 'st2_mu_2' set but not used [-Wunused-but-set-variable]
  double *st1_mu_2, *st2_mu_2, *st1_sig_2, *st2_sig_2;
                     ^
DeMixT.c:36:45: warning: variable 'st2_sig_2' set but not used [-Wunused-but-set-variable]
  double *st1_mu_2, *st2_mu_2, *st1_sig_2, *st2_sig_2;
                                            ^
DeMixT.c:36:11: warning: variable 'st1_mu_2' set but not used [-Wunused-but-set-variable]
  double *st1_mu_2, *st2_mu_2, *st1_sig_2, *st2_sig_2;
          ^
DeMixT.c:484:21: error: implicit declaration of function 'Rprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
  if (nHavepi != 1) Rprintf("There are  %d normals and %d tumors\n", fNorm,intx);
                    ^
DeMixT.c:590:12: warning: variable 'obj_old' set but not used [-Wunused-but-set-variable]
    double obj_old, obj_new;
           ^
DeMixT.c:590:21: warning: variable 'obj_new' set but not used [-Wunused-but-set-variable]
    double obj_old, obj_new;
                    ^
DeMixT.c:1279:21: warning: variable 'obj_new' set but not used [-Wunused-but-set-variable]
    double obj_old, obj_new;
                    ^
DeMixT.c:1279:12: warning: variable 'obj_old' set but not used [-Wunused-but-set-variable]
    double obj_old, obj_new;
           ^
DeMixT.c:1306:9: warning: variable 'obj_old' set but not used [-Wunused-but-set-variable]
        double obj_old, obj_new;
               ^
DeMixT.c:1306:18: warning: variable 'obj_new' set but not used [-Wunused-but-set-variable]
        double obj_old, obj_new;
                        ^
DeMixT.c:1321:21: warning: variable 'obj_new' set but not used [-Wunused-but-set-variable]
    double obj_old, obj_new;
                    ^
DeMixT.c:1321:12: warning: variable 'obj_old' set but not used [-Wunused-but-set-variable]
    double obj_old, obj_new;
           ^
12 warnings and 2 errors generated.
make: *** [DeMixT.o] Error 1
ERROR: compilation failed for package ‘DeMixT’
* removing ‘/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/DeMixT’