annotate general/numerical/array/nary.m @ 61:eff6bddf82e3 tip

Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents db7f4afd27c5
children
rev   line source
samer@16 1 % nary - return array contain nary sequece over N columns
samer@4 2 %
samer@16 3 % nary :: M:natural, N:natural -> [[M^N,N]->1..M].
samer@4 4
samer@4 5 function B=nary(M,N)
samer@4 6
samer@4 7 if (N==1), B=(1:M)';
samer@4 8 else
samer@4 9 b=nary(M,N-1);
samer@4 10 m=size(b,1);
samer@4 11 B=[ kron((1:M)',ones(m,1)), repmat(b,M,1)];
samer@4 12 end