findNSneighbors {wpm}R Documentation

Find the top and bottom neighbors of an element of a matrix

Description

Function for spatial constraint that only looks for North (top) and South (bottom) neighbors of the current element (i,j) of the matrix m.

Usage

findNSneighbors(m, i, j)

Arguments

m,

matrix

i,

integer, line index in the matrix

j,

integer, column index in the matrix

Value

A vector containing the North and South neighbors of the element (i,j) of the matrix being processed.


[Package wpm version 1.2.1 Index]