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* Fix many long to int implicit conversionsGravatar Gael Guennebaud2014-07-08
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* Fix LDLT with semi-definite complex matrices: owing to round-off errors, the ↵Gravatar Gael Guennebaud2014-07-08
| | | | diagonal was not real. Also exploit the fact that the diagonal is real in the rest of LDLT
* LDLT is not rank-revealing, so we should not attempt to use the biggest ↵Gravatar Gael Guennebaud2014-07-02
| | | | diagonal elements as thresholds.
* Remove out-dated comment in cholesky test.Gravatar Jitse Niesen2014-04-04
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* Remove early termination in LDLT: the zero on the diagonal of the input ↵Gravatar Gael Guennebaud2014-02-26
| | | | matrix does not mean the matrix is not full rank. Typical examples are matrices coming from LS with linear equality constraints.
* Fix bug #736: LDLT isPositive returns false for a positive semidefinite matrixGravatar Jitse Niesen2014-02-06
| | | | Add unit test covering this case.
* Add no_assignment_operator to a few classes that must not be assigned, and ↵Gravatar Gael Guennebaud2013-07-10
| | | | fix a couple of warnings.
* Introduce a TEST_SET_BUT_UNUSED_VARIABLE macro for initialized but unused ↵Gravatar Gael Guennebaud2013-06-25
| | | | variables in the unit tests and also fix a few other warnings.
* Workaround a bunch of stupid warnings in unit testsGravatar Gael Guennebaud2013-06-23
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* Add regression test for bug #608Gravatar Gael Guennebaud2013-06-09
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* Clean source code and unit tests with respect to -Wunused-local-typedefsGravatar Gael Guennebaud2013-04-10
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* LDLT: Report sign consistent with D for indefinite matrices.Gravatar Jitse Niesen2012-07-22
| | | | See http://forum.kde.org/viewtopic.php?f=74&t=106942
* Automatic relicensing to MPL2 using Keirs script. Manual fixup follows.Gravatar Benoit Jacob2012-07-13
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* fix compilation of "somedensematrix.llt().matrixL().transpose()" (missing ↵Gravatar Gael Guennebaud2012-04-10
| | | | constness on the return types)
* LLT: improve rankUpdate to support downdates,Gravatar Gael Guennebaud2012-01-23
| | | | | LDLT: add the missing info() function, improve unit testing of rankUpdate()
* feature 319: Add update and downdate functionality to LDLTGravatar Tim Holy2011-12-09
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* remove GSL dependency in the unit testsGravatar Gael Guennebaud2011-12-01
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* fix more variable-set-but-not-used warnings on gcc 4.6Gravatar Benoit Jacob2011-10-31
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* Fix LDLT::solve() if matrix singular but solution exists (bug #241).Gravatar Jitse Niesen2011-09-11
| | | | Clarify this in docs and add regression test.
* add the possibility to configure the maximal matrix size in the unit testsGravatar Gael Guennebaud2011-07-12
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* New feature: add rank one update in Cholesky decompositionGravatar Gael Guennebaud2011-06-20
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* rename macroGravatar Benoit Jacob2010-12-25
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* Initial fixes for bug #85.Gravatar Hauke Heibel2010-10-25
| | | | | | | Renamed meta_{true|false} to {true|false}_type, meta_if to conditional, is_same_type to is_same, un{ref|pointer|const} to remove_{reference|pointer|const} and makeconst to add_const. Changed boolean type 'ret' member to 'value'. Changed 'ret' members refering to types to 'type'. Adapted all code occurences.
* bug #86 : use internal:: namespace instead of ei_ prefixGravatar Benoit Jacob2010-10-25
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* fix += return by value like operationsGravatar Gael Guennebaud2010-09-06
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* add support for mixing type in trsvGravatar Gael Guennebaud2010-07-13
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* email changeGravatar Gael Guennebaud2010-06-24
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* Utilize Index in all unit tests.Gravatar Hauke Heibel2010-06-20
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* add a info() function in LLT to report on succes/faillureGravatar Gael Guennebaud2010-06-12
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* fix LDLT, now it really only uses a given triangular part!Gravatar Gael Guennebaud2010-06-09
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* fix ldlt unit testGravatar Gael Guennebaud2010-06-09
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* Add a Transpositions class to ease the representation andGravatar Gael Guennebaud2010-06-04
| | | | | manipulation of permutations as a sequence of transpositions. Make LDLT use it.
* LDLT: make it honors the Lower/Upper directive and make it works inplaceGravatar Gael Guennebaud2010-06-03
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* - Added problem size constructor to decompositions that did not have one. It ↵Gravatar Adolfo Rodriguez Tsouroukdissian2010-04-21
| | | | | | | | | | | preallocates member data structures. - Updated unit tests to check above constructor. - In the compute() method of decompositions: Made temporary matrices/vectors class members to avoid heap allocations during compute() (when dynamic matrices are used, of course). These changes can speed up decomposition computation time when a solver instance is used to solve multiple same-sized problems. An added benefit is that the compute() method can now be invoked in contexts were heap allocations are forbidden, such as in real-time control loops. CAVEAT: Not all of the decompositions in the Eigenvalues module have a heap-allocation-free compute() method. A future patch may address this issue, but some required API changes need to be incorporated first.
* add reconstructedMatrix() to LLT, and LUsGravatar Gael Guennebaud2010-02-24
| | | | | => they show that some improvements have still to be done for permutations, tr*tr, trapezoidal matrices
* remove the Triangular suffix to Upper, Lower, UnitLower, etc,Gravatar Gael Guennebaud2010-01-07
| | | | and remove the respective bit flags
* Replace toDense() by toDenseMatrix() in tests.Gravatar Jitse Niesen2009-11-20
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* move cholesky to ei_xxx_return_valueGravatar Benoit Jacob2009-11-03
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* *port the Cholesky module to the new solve() APIGravatar Benoit Jacob2009-10-29
| | | | *improve documentation
* big huge changes, so i dont remember everything.Gravatar Benoit Jacob2009-10-28
| | | | | | | | | | * renaming, e.g. LU ---> FullPivLU * split tests framework: more robust, e.g. dont generate empty tests if a number is skipped * make all remaining tests use that splitting, as needed. * Fix 4x4 inversion (see stable branch) * Transform::inverse() and geo_transform test : adapt to new inverse() API, it was also trying to instantiate inverse() for 3x4 matrices. * CMakeLists: more robust regexp to parse the version number * misc fixes in unit tests
* add a stable_norm unit testGravatar Gael Guennebaud2009-09-07
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* bugfix in trsmGravatar Gael Guennebaud2009-08-02
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* add blocked LLT, and bugfix in trsm assertsGravatar Gael Guennebaud2009-08-01
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* finally directly calling the low-level products is fasterGravatar Gael Guennebaud2009-07-10
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* * take advantage of new possibilies in LLT (mat -= product)Gravatar Gael Guennebaud2009-07-07
| | | | | * fix Block::operator+= product which was not optimized * fix some compilation issues
* * bybye Part, welcome TriangularView and SelfAdjointView.Gravatar Gael Guennebaud2009-07-06
| | | | | | | | * move solveTriangular*() to TriangularView::solve*() * move .llt() to SelfAdjointView * add a high level wrapper to the efficient selfadjoint * vector product * improve LLT so that we can specify which triangular part is meaningless => there are still many things to do (doc, cleaning, improve the matrix products, etc.)
* mergeGravatar Benoit Jacob2009-05-22
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| * remove sentence "Eigen itself is part of the KDE project."Gravatar Benoit Jacob2009-05-22
| | | | | | | | it never made very precise sense. but now does it still make any?
* | Oops, here the actual LLT and LDLT patch.Gravatar Hauke Heibel2009-05-22
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* various minor updates of some unit testsGravatar Gael Guennebaud2009-05-11
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