annotate 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"

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