Mercurial > hg > camir-aes2014

diff toolboxes/FullBNT-1.0.7/bnt/examples/static/Zoubin/rsum.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
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/bnt/examples/static/Zoubin/rsum.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,20 @@
+% row sum
+% function Z=rsum(X)
+
+function Z=rsum(X)
+
+[N M]=size(X);
+
+Z=zeros(N,1);
+
+if M==1,
+  Z=X;
+elseif M<2*N,
+  for m=1:M,
+    Z=Z+X(:,m);
+  end;
+else
+  for n=1:N
+    Z(n)=sum(X(n,:));
+  end;
+end