view general/arrutils/chunk.m @ 6:0ce3c2070089

Removed duplicate code and fixed doc in timed_action.

function B=chunk(A,n,step)
% CHUNK: return chunk from inside matrix
% B=chunk(A,n,hop): returns nth block of rows of size hop from A
% A:  source matrix
% n:  index of chunk
% hop: size of chunk

i=n*step+1;
B=A(i:i+step-1,:);