Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/KPMtools/myismember.m @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
|---|---|
| date | Tue, 10 Feb 2015 15:05:51 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/KPMtools/myismember.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,18 @@ +function p = myismember(a,A) +% MYISMEMBER Is 'a' an element of a set of positive integers? (much faster than built-in ismember) +% p = myismember(a,A) + +%if isempty(A) | a < min(A) | a > max(A) % slow + +if length(A)==0 + p = 0; +elseif a < min(A) + p = 0; +elseif a > max(A) + p = 0; +else + bits = zeros(1, max(A)); + bits(A) = 1; + p = bits(a); +end +p = logical(p);