annotate general/funutils/maprows.m @ 4:e44f49929e56

Adding reorganised general toolbox, now in several subdirectories.
author samer
date Sat, 12 Jan 2013 19:21:22 +0000
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samer@4 1 function Y=maprows(f,X)
samer@4 2 % maprows - Map a function of a vector over the rows of an array
samer@4 3 %
samer@4 4 % maprows ::
samer@4 5 % ([[1,N]->A] -> [[1,M]->B]) ~'function maps a row of A to a row of B',
samer@4 6 % [[L,N]->A]
samer@4 7 % -> [[L,M]->B].
samer@4 8
samer@4 9 n=size(X,1);
samer@4 10 if n==0, Y=[];
samer@4 11 else
samer@4 12 for i=n:-1:1
samer@4 13 Y(i,:)=f(X(i,:));
samer@4 14 end
samer@4 15 end
samer@4 16