Mercurial > hg > smallbox
comparison util/ksvd utils/normcols.m @ 70:c3eca463202d
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| author | idamnjanovic |
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| date | Wed, 16 Mar 2011 14:16:57 +0000 |
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| 69:5f1f436057ca | 70:c3eca463202d |
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| 1 function y = normcols(x) | |
| 2 %NORMCOLS Normalize matrix columns. | |
| 3 % Y = NORMCOLS(X) normalizes the columns of X to unit length, returning | |
| 4 % the result as Y. | |
| 5 % | |
| 6 % See also ADDTOCOLS. | |
| 7 | |
| 8 | |
| 9 % Ron Rubinstein | |
| 10 % Computer Science Department | |
| 11 % Technion, Haifa 32000 Israel | |
| 12 % ronrubin@cs | |
| 13 % | |
| 14 % April 2009 | |
| 15 | |
| 16 | |
| 17 y = x*spdiag(1./sqrt(sum(x.*x))); |