view general/arrutils/chunk.m @ 36:9e7be347b3a0

Renamed sequence classes to avoid clashes with seq methods;
Fixed default slicing dimension while retaining behaviour of window.m;
Updated use of sequences in dsp/synth.

function B=chunk(A,n,step)
% chunk - return chunk from inside matrix
%
% chunk :: 
%    [[N,M]]   ~'source array',
%    K:natural ~'index of chunk',
%    L:natural ~'chunk size'
% -> [[L,M]]   ~'K block of L rows'.

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