Mercurial > hg > camir-ismir2012
view toolboxes/FullBNT-1.0.7/KPMtools/mysetdiff.m @ 0:cc4b1211e677 tip
initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"
author | Daniel Wolff |
---|---|
date | Fri, 19 Aug 2016 13:07:06 +0200 |
parents | |
children |
line wrap: on
line source
function C = mysetdiff(A,B) % MYSETDIFF Set difference of two sets of positive integers (much faster than built-in setdiff) % C = mysetdiff(A,B) % C = A \ B = { things in A that are not in B } % % Original by Kevin Murphy, modified by Leon Peshkin if isempty(A) C = []; return; elseif isempty(B) C = A; return; else % both non-empty bits = zeros(1, max(max(A), max(B))); bits(A) = 1; bits(B) = 0; C = A(logical(bits(A))); end