eigen/Eigen
Antonio Sanchez 4cb563a01e Fix ldexp implementations.
The previous implementations produced garbage values if the exponent did
not fit within the exponent bits.  See #2131 for a complete discussion,
and !375 for other possible implementations.

Here we implement the 4-factor version. See `pldexp_impl` in
`GenericPacketMathFunctions.h` for a full description.

The SSE `pcmp*` methods were moved down since `pcmp_le<Packet4i>`
requires `por`.

Left as a "TODO" is to delegate to a faster version if we know the
exponent does fit within the exponent bits.

Fixes #2131.
2021-02-10 22:45:41 +00:00
..
src Fix ldexp implementations. 2021-02-10 22:45:41 +00:00
Cholesky Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
CholmodSupport
Core Fix excessive GEBP register spilling for 32-bit NEON. 2021-02-03 09:01:48 -08:00
Dense
Eigen
Eigenvalues Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
Geometry Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
Householder Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
IterativeLinearSolvers
Jacobi Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
KLUSupport
LU Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
MetisSupport
OrderingMethods
PardisoSupport
PaStiXSupport
QR Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
QtAlignedMalloc Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
Sparse
SparseCholesky
SparseCore
SparseLU
SparseQR
SPQRSupport
StdDeque
StdList
StdVector
SuperLUSupport
SVD Remove vim specific comments to recognoize correct file-type. 2021-02-09 09:13:09 +01:00
UmfPackSupport