annotate toolboxes/FullBNT-1.0.7/KPMtools/myismember.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
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Daniel@0 1 function p = myismember(a,A)
Daniel@0 2 % MYISMEMBER Is 'a' an element of a set of positive integers? (much faster than built-in ismember)
Daniel@0 3 % p = myismember(a,A)
Daniel@0 4
Daniel@0 5 %if isempty(A) | a < min(A) | a > max(A) % slow
Daniel@0 6
Daniel@0 7 if length(A)==0
Daniel@0 8 p = 0;
Daniel@0 9 elseif a < min(A)
Daniel@0 10 p = 0;
Daniel@0 11 elseif a > max(A)
Daniel@0 12 p = 0;
Daniel@0 13 else
Daniel@0 14 bits = zeros(1, max(A));
Daniel@0 15 bits(A) = 1;
Daniel@0 16 p = bits(a);
Daniel@0 17 end
Daniel@0 18 p = logical(p);