Gael Guennebaud
2cc41dbe83
D&C SVD: fix some numerical issues by truly skipping deflated singular values when computing them
2014-10-15 15:21:12 +02:00
Gael Guennebaud
c26e8a1af3
D&C SVD: fix deflation of repeated singular values, fix sorting of singular values, fix case of complete deflation
2014-10-15 11:59:21 +02:00
Benoit Steiner
99d75235a9
Misc improvements and cleanups
2014-10-13 17:02:09 -07:00
Benoit Steiner
4c70b0a762
Added support for patch extraction
2014-10-13 10:04:04 -07:00
Benoit Steiner
0219f8aed4
Added ability to print a tensor using an iostream.
2014-10-10 16:17:26 -07:00
Benoit Steiner
2ed1838aeb
Added support for tensor chips
2014-10-10 16:11:27 -07:00
Benoit Steiner
4b36c3591f
Fixed the tensor shuffling test
2014-10-10 15:43:21 -07:00
Benoit Steiner
a991f94c0e
Fixed the thread pool test
2014-10-10 15:20:37 -07:00
Benoit Steiner
498b7eed25
Rewrote the TensorBase::random method to support the generation of random number on gpu.
2014-10-09 15:39:13 -07:00
Benoit Steiner
767424af18
Improved the functors defined for standard reductions
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Added a functor to encapsulate the generation of random numbers on cpu and gpu.
2014-10-09 15:36:23 -07:00
Gael Guennebaud
ccd70ba123
Various numerical fixes in D&C SVD: I cannot make it fail with double, but still need to tune for single precision, and carefully test with duplicated singular values
2014-10-09 23:29:01 +02:00
Benoit Steiner
44beee9d68
Removed dead code
2014-10-08 14:14:20 -07:00
Benoit Steiner
0a07ac574e
Added support for the *= and /* operators to TensorBase
2014-10-08 13:32:41 -07:00
Benoit Steiner
6c047d398d
Fixed a comment
2014-10-08 13:29:36 -07:00
Gael Guennebaud
118b1113d9
Workaround MSVC issue.
2014-10-07 09:53:39 +02:00
Gael Guennebaud
503c176d8e
Fix missing outer() member in DynamicSparseMatrix
2014-10-07 09:53:27 +02:00
Gael Guennebaud
dbdd8b0883
D&C SVD: add scaling to avoid overflow, fix handling of fixed size matrices
2014-10-06 19:35:57 +02:00
Benoit Steiner
af2e5995e2
Improved support for CUDA devices.
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Improved contractions on GPU
2014-10-03 19:18:07 -07:00
Benoit Steiner
1269392822
Created the IndexPair type to store pair of tensor indices. CUDA doesn't support std::pair so we can't use them when targeting GPUs.
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Improved the performance on tensor contractions
2014-10-03 10:16:59 -07:00
Benoit Steiner
8b2afe33a1
Fixes for the forced evaluation of tensor expressions
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More tests
2014-10-02 10:39:36 -07:00
Benoit Steiner
7caaf6453b
Added support for tensor reductions and concatenations
2014-10-01 20:38:22 -07:00
Benoit Steiner
1c236f4c9a
Added tests for tensors of const values and tensors of stringswwq::
2014-10-01 20:21:42 -07:00
Christoph Hertzberg
6d26deb894
Missing outerStride in AlignedVector3 resulted in infinite recursion
2014-09-30 16:43:19 +02:00
Gael Guennebaud
842e31cf5c
Let KroneckerProduct exploits the recently introduced generic InnerIterator class.
2014-09-29 13:37:49 +02:00
Georg Drenkhahn
8a502233d8
Correcting the ReturnType in traits<KroneckerProduct<>> to include the correct Index type.
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Fixed mixup of types Rhs::Index and Lhs:Index in various loop variables.
Added explicit type conversion for arithmetic expressions which may return a wider type.
2014-09-21 23:19:29 +02:00
Georg Drenkhahn
3bd31e21b5
Fixed compiler warning on implicit integer conversion by separating index type for matrix and permutation matrix which may not be equal.
2014-09-20 15:00:36 +02:00
Gael Guennebaud
abba11bdcf
Many improvements in Divide&Conquer SVD:
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- Fix many numerical issues, in particular regarding deflation.
- Add heavy debugging output to help track numerical issues (there are still fews)
- Make use of Eiegn's apply-inplane-rotation feature.
2014-09-22 15:22:52 +02:00
Gael Guennebaud
e70506dd8f
Fix inner-stride of AlignedVector3
2014-09-18 22:46:46 +02:00
Gael Guennebaud
2ae20d558b
Update KroneckerProduct wrt evaluator changes
2014-09-18 22:08:49 +02:00
Gael Guennebaud
62bce6e5e6
Make MatrixFunction use nested_eval instead of nested
2014-09-18 17:31:17 +02:00
Gael Guennebaud
060e835ee9
Add evaluator for the experimental AlignedVector3
2014-09-18 17:30:21 +02:00
Gael Guennebaud
0ca43f7e9a
Remove deprecated code not used by evaluators
2014-09-18 15:15:27 +02:00
Benoit Steiner
10a79ca3a3
Merged latest updates from the Eigen trunk.
2014-09-15 09:18:16 -07:00
Gael Guennebaud
749b56f6af
merge with default branch
2014-09-14 17:34:54 +02:00
Benoit Steiner
efdff15749
Fixed a typo in the contraction code
2014-09-06 13:28:24 -07:00
Gael Guennebaud
dacd39ea76
Exploit sparse structure in naiveU and naiveV when updating them.
2014-09-05 17:51:46 +02:00
Benoit Steiner
74db22455a
Misc fixes.
2014-09-05 07:47:43 -07:00
Benoit Steiner
d43f737b4a
Added support for evaluation of tensor shuffling operations as lvalues
2014-09-04 20:02:28 -07:00
Benoit Steiner
f50548e86a
Added missing tensor copy constructors. As a result it is now possible to declare and initialize a tensor on the same line, as in:
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Tensor<bla> T = A + B; or
Tensor<bla> T(A.reshape(new_shape));
2014-09-04 19:50:27 -07:00
Gael Guennebaud
15bad3670b
Apply Householder U and V in-place.
2014-09-04 09:17:01 +02:00
Benoit Steiner
b24fe22b1a
Improved the performance of the tensor convolution code by a factor of about 4.
2014-09-03 11:38:13 -07:00
Gael Guennebaud
c82dc227f1
Cleaning in BDCSVD (formating, handling of transpose case, remove some for loops)
2014-09-03 10:15:24 +02:00
Gael Guennebaud
a96f3d629c
Clean bdcsvd
2014-09-02 22:30:23 +02:00
Gael Guennebaud
b3a0365429
merge with default branch
2014-09-01 18:21:01 +02:00
Gael Guennebaud
eb39296028
Reafctoring in D&C SVD unsupported module: clean and merge the SVDBase class to Eigen/SVD, rm copy/pasted JacobiSVD.h file
2014-09-01 18:16:20 +02:00
Gael Guennebaud
8754341848
Fix remaining garbage during a merge.
2014-09-01 17:25:13 +02:00
Gael Guennebaud
daad9585a3
Fix Kronecker product in legacy mode.
2014-09-01 17:24:07 +02:00
Gael Guennebaud
b051bbd64f
Make unsupport sparse solvers use SparseSolverBase
2014-09-01 17:21:47 +02:00
Gael Guennebaud
b3d63b4db2
Add evaluator for DynamicSparseMatrix
2014-09-01 17:21:05 +02:00
Gael Guennebaud
124d12a915
merge default branch
2014-08-29 15:20:31 +02:00
