Mathieu Blondel
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91fdb160d3
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Fix problem when output is a vector.
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2011-01-20 21:12:44 +09:00 |
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Mathieu Blondel
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678458eaca
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Add dense_output option to safe_sparse_dot.
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2011-01-20 20:43:33 +09:00 |
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Fabian Pedregosa
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ae5561f7ea
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FIX: scipy 0.9 compatibility fixes
fixes for linalg.qr and sparse.linalg.eigen.
Also: import scipy.linalg lazily whenever possible.
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2010-12-16 22:05:07 +01:00 |
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Olivier Grisel
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7b68216491
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s/_sparsedot/safe_sparse_dot/g
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2010-12-06 02:16:54 +01:00 |
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Olivier Grisel
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f3003230f5
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switching back to scipy.linalg.qr with econ=True to avoid half-installed numpy issues with wrong lapack bindings
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2010-12-01 11:45:19 +01:00 |
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Olivier Grisel
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cdeee0d448
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OPTIM: fast_svd now has a auto transpose mode that switch to the fastest impl
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2010-12-01 03:22:15 +01:00 |
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Olivier Grisel
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e61c7df1e5
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OPTIM: do not allocate a (n_samples, n_samples) temporary array with scipy.linalg.qr when (n_samples, k + p)) is all what is needed
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2010-12-01 01:42:51 +01:00 |
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Olivier Grisel
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078bee9e5d
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more tests for the iterated power refinement of the Martinsson randomized SVD
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2010-11-29 02:14:04 +01:00 |
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Olivier Grisel
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531f25f96c
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more documentation on fast SVD + missing reference
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2010-11-28 18:55:06 +01:00 |
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Alexandre Passos
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29480da44d
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Merging the rng changes
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2010-11-27 19:32:43 -02:00 |
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Alexandre Passos
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3976608734
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Adding the power iteration parameter to fast_svd (to make it better in high-rank very-big very-sparse matrices according to the Martinsson et al survey
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2010-11-27 19:18:50 -02:00 |
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Olivier Grisel
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6a5d4c28a5
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make fast_svd deteriministc by default while allowing to pass rng seeds
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2010-11-27 22:06:05 +01:00 |
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Olivier Grisel
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8fa07c3971
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drop the warning since useful even if approximate as demoed in the faces example
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2010-11-27 21:54:34 +01:00 |
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Olivier Grisel
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2d0ce097cc
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FIX: actually truncate the SVD to make it faster + add some test
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2010-11-27 21:16:57 +01:00 |
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Olivier Grisel
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4b310a6807
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cosmit
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2010-11-22 12:09:33 +01:00 |
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Gael Varoquaux
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8cf803d463
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MISC: Cosmit+Doc in fast truncated PCA
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2010-11-22 11:41:04 +01:00 |
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Alexandre Passos
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b2b1e9c7e0
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Adding random projections SVD to scikits.learn.pca as an option
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2010-11-22 11:24:27 +01:00 |
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Fabian Pedregosa
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ba8e530746
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Correct typo in docstring.
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2010-10-14 16:21:31 +02:00 |
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Gael varoquaux
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d1a9d8e508
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BUG: Fix bug with numpy >= 1.5 introduced by my previous (stupid) commit.
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2010-08-30 22:49:20 +02:00 |
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Gael varoquaux
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1d645ea9b3
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ENH: For numpy >= 1.5, use np.linalg.slogdet as a fast_logdet
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2010-08-30 22:34:26 +02:00 |
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Fabian Pedregosa
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b3b1fee67c
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Refactoring: squash glm module in a single file.
No behaviour or API changes were made.
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2010-06-07 09:20:32 +02:00 |
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ogrisel
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8ac9d24fda
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fix name conflict issue with stdlib math module
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2010-05-25 14:39:11 +02:00 |