115 Commits

Author SHA1 Message Date
Frédéric Chapoton
6331da95eb fixing a lot of typos 2024-07-30 22:15:49 +00:00
Antonio Sánchez
352ede96e4 Fix incomplete cholesky. 2024-03-08 19:18:10 +00:00
Rasmus Munk Larsen
6ed4d80cc8 Fix crash in IncompleteCholesky when the input has zeros on the diagonal. 2024-02-22 22:22:21 +00:00
Tobias Wood
f38e16c193 Apply clang-format 2023-11-29 11:12:48 +00:00
Antonio Sánchez
6e4d5d4832 Add IWYU private pragmas to internal headers. 2023-08-21 16:25:22 +00:00
Antonio Sánchez
e256ad1823 Remove LGPL Code and references. 2023-02-08 01:25:06 +00:00
Alexandre Hoffmann
23524ab6fc Changing BiCGSTAB parameters initialization so that it works with custom types 2022-11-29 19:37:46 +00:00
Antonio Sánchez
7896c7dc6b Use numext::sqrt in ConjugateGradient. 2022-07-29 20:17:23 +00:00
Erik Schultheis
421cbf0866 Replace Eigen type metaprogramming with corresponding std types and make use of alias templates 2022-03-16 16:43:40 +00:00
Tobias Schlüter
cd2ba9d03e Add construct_at, destroy_at wrappers. Use throughout. 2022-03-08 20:43:22 +00:00
AlexanderMueller
dfa5176780 make SparseSolverBase and IterativeSolverBase move constructable 2022-03-08 20:03:53 +01:00
Zhuo Zhang
d0b1aef6f6 Speed lscg by using .noalias 2022-03-03 08:52:09 +00:00
Essex Edwards
49a8a1e07a Minor correction/clarification to LSCG solver documentation 2022-01-14 19:48:54 +00:00
Erik Schultheis
5a0a165c09 fix broken asserts 2022-01-12 18:31:53 +00:00
Essex Edwards
c61b3cb0db Fix IterativeSolverBase referring to itself as ConjugateGradient 2022-01-08 08:25:15 +00:00
Erik Schultheis
c20e908ebc turn some macros intro constexpr functions 2021-12-10 19:27:01 +00:00
Rasmus Munk Larsen
d7d0bf832d Issue an error in case of direct inclusion of internal headers. 2021-09-10 19:12:26 +00:00
Alexander Karatarakis
4ba872bd75 Avoid leading underscore followed by cap in template identifiers 2021-08-04 22:41:52 +00:00
Steve Bronder
e7b8643d70 Revert "Revert "Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(), innerStride(), outerStride(), and size()""
This reverts commit 5f0b4a4010af4cbf6161a0d1a03a747addc44a5d.
2021-03-24 18:14:56 +00:00
David Tellenbach
5f0b4a4010 Revert "Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(), innerStride(), outerStride(), and size()"
This reverts commit 6cbb3038ac48cb5fe17eba4dfbf26e3e798041f1 because it
breaks clang-10 builds on x86 and aarch64 when C++11 is enabled.
2021-03-05 13:16:43 +01:00
Steve Bronder
6cbb3038ac Adds EIGEN_CONSTEXPR and EIGEN_NOEXCEPT to rows(), cols(), innerStride(), outerStride(), and size() 2021-03-04 18:58:08 +00:00
Bernardo Bahia Monteiro
54a0a9c9dd
Bugfix: conjugate_gradient did not compile with lazy-evaluated RealScalar
The error generated by the compiler was:

    no matching function for call to 'maxi'
    RealScalar threshold = numext::maxi(tol*tol*rhsNorm2,considerAsZero);

The important part in the following notes was:

    candidate template ignored: deduced conflicting
    types for parameter 'T'"
    ('codi::Multiply11<...>' vs. 'codi::ActiveReal<...>')
    EIGEN_ALWAYS_INLINE T maxi(const T& x, const T& y)

I am using CoDiPack to provide the RealScalar type.
This bug was introduced in bc000deaa Fix conjugate-gradient for very small rhs
2020-03-29 19:44:12 -04:00
Rasmus Munk Larsen
6a34003141 Remove EIGEN_MPL2_ONLY guard in IncompleteCholesky that is no longer needed after the AMD reordering code was relicensed to MPL2. 2019-03-13 11:52:41 -07:00
Rasmus Munk Larsen
0318fc7f44 Remove EIGEN_MPL2_ONLY guards around code re-licensed from LGPL to MPL2 in 2ca1e73239 2019-03-05 10:24:54 -08:00
Gael Guennebaud
a7842daef2 Fix several uninitialized member from ctor 2018-11-23 15:10:28 +01:00
Gael Guennebaud
d2d570c116 Remove useless (and broken) resize 2018-10-16 00:42:48 +02:00
Gael Guennebaud
f0fb95135d Iterative solvers: unify and fix handling of multiple rhs.
m_info was not properly computed and the logic was repeated in several places.
2018-10-15 23:47:46 +02:00
Gael Guennebaud
1141bcf794 Fix conjugate-gradient for very small rhs 2018-09-13 23:53:28 +02:00
Gael Guennebaud
b3fd93207b Fix typos found using codespell 2018-06-07 14:43:02 +02:00
luz.paz
e3912f5e63 MIsc. source and comment typos
Found using `codespell` and `grep` from downstream FreeCAD
2018-03-11 10:01:44 -04:00
Justin Carpentier
a020d9b134 Use col method for column-major matrix 2017-10-17 21:51:27 +02:00
Gael Guennebaud
a7be4cd1b1 Fix LeastSquareDiagonalPreconditioner for complexes (issue introduced in previous commit) 2017-06-09 11:57:53 +02:00
Gael Guennebaud
682b2ef17e bug #1423: fix LSCG\'s Jacobi preconditioner for row-major matrices. 2017-06-08 15:06:27 +02:00
Gael Guennebaud
afc55b1885 Generalize IterativeSolverBase::solve to hanlde any sparse type as the results (instead of SparseMatrix only) 2016-11-06 20:28:18 +01:00
Gael Guennebaud
3ecb343dc3 Fix regression in X = (X*X.transpose())/s with X rectangular by deferring resizing of the destination after the creation of the evaluator of the source expression. 2016-10-26 22:50:41 +02:00
Gael Guennebaud
35a8e94577 bug #1167: simplify installation of header files using cmake's install(DIRECTORY ...) command. 2016-08-29 10:59:37 +02:00
Gael Guennebaud
b39fd8217f Fix nesting of SolveWithGuess, and add unit test. 2016-07-04 17:47:47 +02:00
Gael Guennebaud
fbcfc2f862 Add unit test for solveWithGuess, and fix template resolution. 2016-07-04 17:19:38 +02:00
Gael Guennebaud
66e99ab6a1 Relax mixing-type constraints for binary coefficient-wise operators:
- Replace internal::scalar_product_traits<A,B> by Eigen::ScalarBinaryOpTraits<A,B,OP>
- Remove the "functor_is_product_like" helper (was pretty ugly)
- Currently, OP is not used, but it is available to the user for fine grained tuning
- Currently, only the following operators have been generalized: *,/,+,-,=,*=,/=,+=,-=
- TODO: generalize all other binray operators (comparisons,pow,etc.)
- TODO: handle "scalar op array" operators (currently only * is handled)
- TODO: move the handling of the "void" scalar type to ScalarBinaryOpTraits
2016-06-06 15:11:41 +02:00
Gael Guennebaud
fecea26d93 Extend doc on shifting strategy 2016-01-27 15:55:15 +01:00
Gael Guennebaud
369d6d1ae3 Add link to reference paper. 2016-01-23 22:16:03 +01:00
Gael Guennebaud
0caa4b1531 bug #1150: make IncompleteCholesky more robust by iteratively increase the shift until the factorization succeed (with at most 10 attempts). 2016-01-23 22:13:54 +01:00
Gael Guennebaud
8b0d1eb0f7 Fix numerous doxygen shortcomings, and workaround some clang -Wdocumentation warnings 2016-01-01 21:45:06 +01:00
Gael Guennebaud
ad3d68400e Add matrix-free solver example 2015-12-07 12:33:38 +01:00
Gael Guennebaud
b37036afce Implement wrapper for matrix-free iterative solvers 2015-12-07 12:23:22 +01:00
Gael Guennebaud
0bb12fa614 Add LU::transpose().solve() and LU::adjoint().solve() API. 2015-12-01 14:38:47 +01:00
Gael Guennebaud
a5324a131f bug #1092: fix iterative solver ctors for expressions as input 2015-10-26 16:16:24 +01:00
Gael Guennebaud
4704bdc9c0 Make the IterativeLinearSolvers module compatible with MPL2-only mode
by defaulting to COLAMDOrdering and NaturalOrdering for ILUT and ILLT respectively.
2015-10-26 15:17:52 +01:00
Gael Guennebaud
e30bc89190 Add missing include of std vector 2015-10-08 15:20:50 +02:00
Gael Guennebaud
1b148d9e2e Move IncompleteCholesky to official modules 2015-10-08 11:32:46 +02:00