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eigen/Eigen
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Stephen Zheng 5f25bcf7d6 Add Inverse_NEON.h 
Implemented fast size-4 matrix inverse (mimicking Inverse_SSE.h) using NEON intrinsics.

```
Benchmark                   Time             CPU      Time Old      Time New       CPU Old       CPU New
--------------------------------------------------------------------------------------------------------
BM_float                 -0.1285         -0.1275           568           495           572           499
BM_double                -0.2265         -0.2254           638           494           641           496
```
2020-09-04 10:55:47 +00:00
..
src
Add Inverse_NEON.h
2020-09-04 10:55:47 +00:00
Cholesky
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CholmodSupport
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Core
MatrixProuct enhancements:
2020-09-02 18:21:36 -03:00
Dense
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Eigen
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Eigenvalues
Old gcc versions have problems with recursive #pragma GCC diagnostic push/pop
2018-08-28 11:44:15 +02:00
Geometry
Enable SSE vectorization of Quaternion and cross3() with AVX
2019-02-23 10:45:40 +01:00
Householder
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IterativeLinearSolvers
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Jacobi
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KLUSupport
Move KLU support to official
2017-11-10 14:11:22 +01:00
LU
Add Inverse_NEON.h
2020-09-04 10:55:47 +00:00
MetisSupport
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OrderingMethods
Remove EIGEN_MPL2_ONLY guards around code re-licensed from LGPL to MPL2 in 2ca1e73239
2019-03-05 10:24:54 -08:00
PardisoSupport
Extend CUDA support to matrix inversion and selfadjointeigensolver
2018-06-11 18:33:24 +02:00
PaStiXSupport
clarify Pastix requirements
2017-11-27 22:11:57 +01:00
QR
Old gcc versions have problems with recursive #pragma GCC diagnostic push/pop
2018-08-28 11:44:15 +02:00
QtAlignedMalloc
bug #1468 (1/2) : add missing std:: to memcpy
2017-09-22 09:23:24 +02:00
Sparse
Remove EIGEN_MPL2_ONLY guards around code re-licensed from LGPL to MPL2 in 2ca1e73239
2019-03-05 10:24:54 -08:00
SparseCholesky
Remove EIGEN_MPL2_ONLY guards around code re-licensed from LGPL to MPL2 in 2ca1e73239
2019-03-05 10:24:54 -08:00
SparseCore
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SparseLU
Fix numerous shadow-warnings for GCC<=4.8
2018-08-28 18:32:39 +02:00
SparseQR
Old gcc versions have problems with recursive #pragma GCC diagnostic push/pop
2018-08-28 11:44:15 +02:00
SPQRSupport
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StdDeque
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StdList
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StdVector
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SuperLUSupport
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SVD
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UmfPackSupport
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