eigen/Eigen
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
CholmodSupport
Core MatrixProuct enhancements: 2020-09-02 18:21:36 -03:00
Dense
Eigen
Eigenvalues
Geometry
Householder
IterativeLinearSolvers
Jacobi
KLUSupport
LU Add Inverse_NEON.h 2020-09-04 10:55:47 +00:00
MetisSupport
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
PaStiXSupport
QR
QtAlignedMalloc
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
SparseLU
SparseQR
SPQRSupport
StdDeque
StdList
StdVector
SuperLUSupport
SVD
UmfPackSupport