matrix-manipulation code snippets in matlab

boost matrix in matlab

code to read column data and replace negative values with 0 in matlab

find rref for matrix a = [1 2 3 4 ; 2 3 4 5 ; 3 4 5 6; 1 2 0 1]; b = [0 0 0 0]'; in matlab

find the size of matrix m such that size(reshape(m,1,1,25))=(25,1,1) in matlab