Chen-Pang He
c273a6c37c
Avoid pow(Scalar, int) for C++11 conformance.
2013-07-05 03:33:56 +08:00
Chen-Pang He
04a9ad6e10
Let complex power fall back to "log, scale, exp".
2013-07-05 00:28:28 +08:00
Chen-Pang He
75b3391e3f
Enable singular matrix power using unitary similarities.
2013-07-04 18:37:46 +08:00
Chen-Pang He
3cda1deb52
Simplify class hierarchy.
2013-07-04 05:10:43 +08:00
Chen-Pang He
eaf92ef48c
Remove unreachable MatrixPowerTriangular, paving the way to future cleanups.
2013-07-04 04:42:02 +08:00
Chen-Pang He
7b6e94fb58
Clean namespace pollution.
2013-06-25 02:56:30 +08:00
Chen-Pang He
b9543ce237
Matrix square root can process 0 eigenvalue.
2013-06-24 23:57:57 +08:00
Chen-Pang He
b9fc9d8f32
Remove mat.pow * vec specialization, which causes segfault for mat.pow * mat.pow
2013-06-24 23:56:17 +08:00
Chen-Pang He
ee8a28fb85
Fix segfault and bug with equal eivals in matrix power (bug #614 ).
2013-06-24 13:58:51 +01:00
Gael Guennebaud
f6c1841316
compilation fixes in unsupported
2013-06-12 12:52:41 +02:00
Gael Guennebaud
62670c83a0
Fix bug #314 : move remaining math functions from internal to numext namespace
2013-06-10 23:40:56 +02:00
Gael Guennebaud
9816e8532e
Fix bug #482 : pass scalar value by const reference (it remained a few cases)
2013-04-12 15:26:55 +02:00
Jitse Niesen
14e2ab02b5
Replace assert() by eigen_assert() (fixes bug #548 ).
2013-02-02 22:04:42 +00:00
Chen-Pang He
23c87fcde6
I think it's OK to let XprHelper.h determine the nested type.
2012-10-15 00:14:32 +08:00
Chen-Pang He
fe0ef8e609
Remove unused typedef (traits<MatrixPowerProduct>::PlainObject) for brevity.
2012-10-14 22:30:52 +08:00
Chen-Pang He
40fce01648
Simplify traits<MatrixPowerProduct>: StorageKind must be Dense because MatrixPowerProduct is derived from MatrixBase.
2012-10-14 18:36:17 +08:00
Chen-Pang He
c890cf5489
Use the nested type instead of const reference
2012-10-14 03:02:16 +08:00
Chen-Pang He
daa65c5bce
Just tidy up: no need to specify template parameters inside class body.
2012-10-14 01:36:54 +08:00
Chen-Pang He
0017d8c58f
Make MatrixPowerTriangularAtomic::computePade static because it should be.
2012-10-07 02:25:00 +08:00
Chen-Pang He
a5d348e30a
Use simplified return type, trying to work around MSVC.
2012-10-03 19:42:02 +08:00
Chen-Pang He
4cfde4590f
Make use of TRMM (speed up), and remove useless condition (the triangular don't need LU)
2012-10-02 23:04:23 +08:00
Chen-Pang He
21c2b4e327
Make better decision on PartialPivLU vs inverse(): We have specialized inverse() only for FIXED matrices.
2012-10-02 19:53:38 +08:00
Chen-Pang He
e92fe88159
Add test for real MatrixPowerTriangular.
2012-09-30 19:21:53 +08:00
Chen-Pang He
eb33d307af
Avoid Schur decomposition on (quasi-)triangular matrices. (Huge speed up!)
2012-09-30 16:30:18 +08:00
Chen-Pang He
332eb36436
Implement complex MatrixPowerTriangular. There are still problems with real one.
2012-09-30 02:14:16 +08:00
Gael Guennebaud
a76fbbf397
Fix bug #314 :
...
- remove most of the metaprogramming kung fu in MathFunctions.h (only keep functions that differs from the std)
- remove the overloads for array expression that were in the std namespace
2012-11-06 15:25:50 +01:00
Desire NUENTSA
f7e203fb0c
Fix build error in matrixfunctions on MSVC
2012-10-30 11:30:37 +01:00
Chen-Pang He
50c07e50e8
Avoid memory manipulation for simplicity, efficiency, and safety.
2012-09-29 17:41:51 +08:00
Chen-Pang He
5814a5f1a0
Abort the extension. MatrixSquareRootTriangular only takes upper triangular matrices.
2012-09-29 17:41:06 +08:00
Chen-Pang He
067a5a98c8
Extend MatrixPowerTriangularAtomic for future implementation for triangular matrix power.
2012-09-29 02:02:12 +08:00
Chen-Pang He
ed18d6f2ad
Fix doc and tidy up
2012-09-28 02:08:14 +08:00
Chen-Pang He
3b88216d42
Move unshared items back to MatrixPower
2012-09-27 17:19:32 +08:00
Chen-Pang He
73a0bfe261
Write doc on (matrix power) * (matrix expression)
2012-09-27 02:31:18 +08:00
Chen-Pang He
aa5acdb352
Create class MatrixPowerBase for further extension (like specialization for triangular or self-adjoint matrices)
2012-09-27 02:20:36 +08:00
Chen-Pang He
d387dfa9dc
Remove unnecessary code. lazyAssign seems to fix all (noalias, initialization, etc.)
2012-09-24 23:36:19 +08:00
Chen-Pang He
334532b7f5
Remove class MatrixPowerEvaluator with enhanced existing MatrixPowerReturnValue to simplicity, but docs are not completed yet.
2012-09-23 23:49:50 +08:00
Chen-Pang He
1d402dac03
Fix bug in MatrixPower(expression) due to destruction of temporary objects. Sorry for ugly pointer manipulation but it prevents copying a PlainObject.
2012-09-23 18:49:44 +08:00
Chen-Pang He
963794b04a
Eliminate unnecessary evaluations
2012-09-23 00:20:19 +08:00
Chen-Pang He
7e64f78f65
Avoid inefficient 2x2 LU
2012-09-22 22:06:22 +08:00
Chen-Pang He
d7b1049cab
Fix my typo in MatrixPowerBase.h, no effect on the flow.
2012-09-22 19:13:02 +08:00
Chen-Pang He
dd8034bd1c
Fix cost evaluation. (chain product for integral power)
2012-09-22 17:37:14 +08:00
Chen-Pang He
446d14f6ad
Implement matrix power-matrix product again
2012-09-22 03:26:00 +08:00
Chen-Pang He
87afd99433
Enable saving intermidiate (Schur decomposition) but disable unstable specialization for matrix power-matrix product.
2012-09-21 23:24:28 +08:00
Chen-Pang He
d5d99dd1f0
Optimize matrix functions: m_fT is triangular and trmm is faster than gemm
2012-09-16 14:42:42 +08:00
Chen-Pang He
d23134e4a7
Avoid inefficient 2x2 LU. Move atanh to internal for maintainability.
2012-08-30 23:40:30 +08:00
Chen-Pang He
d0ee31aea6
Fix dox and tabbing
2012-08-29 01:56:23 +08:00
Chen-Pang He
ba4e886376
Tidy up and write dox.
2012-08-28 01:55:13 +08:00
Chen-Pang He
5252d823c9
Optimize matrix power
2012-08-26 02:15:41 +08:00
Chen-Pang He
1cd4279b03
Fix a lot in MatrixPower.h
2012-08-25 01:09:20 +08:00
Chen-Pang He
b55d260ada
Replace atanh with atanh2
2012-08-27 21:43:41 +01:00
