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Last change
on this file since 231 was 2, checked in by Rick van der Zwet, 15 years ago |
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Initial import of data of old repository ('data') worth keeping (e.g. tracking
means of URL access statistics)
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File size:
314 bytes
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| [2] | 1 | function space = spaceperc(A, k)
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| 2 | % given matrix A and top number k of eigenvalues
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| 3 | % difference in size of A mxn and SVD U,S,V top k in percentage is given
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| 4 | % size U=mxm (mxk), S=mxn (diag k), V=nxn (nxk)
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| 5 | [m, n] = size(A);
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| 6 | storA = m * n;
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| 7 | storAk = (m * k) + k + (n * k);
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| 8 | space = storAk * 100 / storA;
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