Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/KPMtools/approx_unique.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/KPMtools/approx_unique.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,41 @@ +function [B, keep] = approx_unique(A, thresh, flag) +% APPROX_UNIQUE Return elements of A that differ from the rest by less than thresh +% B = approx_unique(A, thresh) +% B = approx_unique(A, thresh, 'rows') + +keep = []; + +if nargin < 3 | isempty(flag) + A = sort(A) + B = A(1); + for i=2:length(A) + if ~approxeq(A(i), A(i-1), thresh) + B = [B A(i)]; + keep = [keep i]; + end + end +else +% A = sortrows(A); +% B = A(1,:); +% for i=2:size(A,1) +% if ~approxeq(A(i,:), A(i-1,:), thresh) +% B = [B; A(i,:)]; +% keep = [keep i]; +% end +% end + B = []; + for i=1:size(A,1) + duplicate = 0; + for j=i+1:size(A,1) + if approxeq(A(i,:), A(j,:), thresh) + duplicate = 1; + break; + end + end + if ~duplicate + B = [B; A(i,:)]; + keep = [keep i]; + end + end +end +