annotate sequences/@seq/split_gather.m @ 61:eff6bddf82e3 tip

Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents 3f77126f7b5f
children
rev   line source
samer@3 1 function [h,t]=split(dim,n,s)
samer@3 2 % split - gather first n elements and return with rest of sequence
samer@3 3 %
samer@3 4 % split :: D:natural, N:natural, seq A -> [[N]->A], seq A
samer@3 5
samer@3 6 % !! prevent array growth
samer@3 7 h=[];
samer@3 8 for i=1:n, x=head(s); h=cat(dim,h,x); s=next(s); end
samer@3 9 t=s;
samer@3 10
samer@3 11
samer@3 12