258 Commits

Author SHA1 Message Date
Jitse Niesen
0896c6d97d Get rid of wrong "subscript above bounds" warning (bug #149). 2011-05-07 18:44:11 +01:00
Jitse Niesen
a96c849c20 Document enums in Constants.h (bug #248).
To get the links to work, I also had to document the Eigen namespace.
Unfortunately, this means that the word Eigen is linked whenever it appears
in the docs.
2011-05-03 17:08:14 +01:00
Jitse Niesen
c9b5531d6c Normalize eigenvectors returned by EigenSolver (fixes bug #249)
because the documentation says that we do this.
Also, add a unit test to cover this.
2011-04-15 17:39:59 +01:00
Jitse Niesen
a8f5ef9388 Document (non)sorting of eigenvalues.
Also, update docs for (Generalized)SelfAdjointEigenSolver to reflect that these
two classes were split apart.
2011-02-27 14:06:55 +00:00
Gael Guennebaud
9195a224f3 fix division by zero if the matrix is exactly zero 2011-02-17 19:39:57 +01:00
Gael Guennebaud
ea99880760 fix under- and overflow 2011-02-06 08:23:10 +01:00
Benoit Jacob
374deaed5f make eigen2 eigensolver test pass 2011-01-31 08:36:14 -05:00
Gael Guennebaud
3d8e179aa2 fix MaxCols in ComplexEigenSolver which was causing memory allocation instead of static allocation in the nomalloc test. Uncomment commenetd parts of the nomalloc test since now matrix-matrix products are safe. 2011-01-27 18:02:49 +01:00
Benoit Jacob
26c2afd55a fix compile errors in Tridiagonalization and in doc examples 2010-12-30 04:52:20 -05:00
Benoit Jacob
dbd9c5fd50 fix HouseholderSequence API, bug #50:
* remove ctors taking more than 2 ints
 * rename actualVectors to length
 * add length/shift/trans accessors/mutators
2010-12-30 04:18:40 -05:00
Gael Guennebaud
e736df3edd suppress stupid warning 2010-12-10 15:53:13 +01:00
Gael Guennebaud
67c28570e3 fix compilation with ICC (template keyword on a non template method) 2010-12-10 10:05:52 +01:00
Gael Guennebaud
bacd531862 fix bug #128 : tridiagonalization failed for 1x1 matrices 2010-12-09 19:56:20 +01:00
Hauke Heibel
f0ba513f41 Fixed compilation of tridiagonalization related unit tests. 2010-11-27 15:41:46 +01:00
Gael Guennebaud
d551e99644 make HessenbergDecompositionMatrixHReturnType internal 2010-11-26 15:39:01 +01:00
Gael Guennebaud
e06c6553e0 make TridiagonalizationMatrixTReturnType internal and only export a public MatrixTReturnType typedef 2010-11-26 15:36:29 +01:00
Gael Guennebaud
0d63212257 add a TridiagonalizationMatrixTReturnType class to make Tridiagonalization::matrixT() more efficient and future proof. 2010-11-26 15:31:47 +01:00
Gael Guennebaud
5a4f77716d fix bug #107: SelfAdjointEigenSolver and RowMajor (and add unit test) 2010-11-04 09:33:05 +01:00
Hauke Heibel
7bc8e3ac09 Initial fixes for bug #85.
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.
2010-10-25 22:13:49 +02:00
Benoit Jacob
4716040703 bug #86 : use internal:: namespace instead of ei_ prefix 2010-10-25 10:15:22 -04:00
Benoit Jacob
e259f71477 rename PlanarRotation -> JacobiRotation 2010-10-19 21:56:26 -04:00
Radu Bogdan Rusu
94ea1eed9a fix warning 2010-09-27 09:56:54 -04:00
Gael Guennebaud
95f2e7f3f5 introduce a new LvalueBit flag and split DenseCoeffBase into three level of accessors 2010-07-21 10:57:01 +02:00
Gael Guennebaud
ea27678153 fix compilation of ei_tridiagonalization_inplace_selector for 1x1 matrix 2010-07-18 17:10:11 +02:00
Gael Guennebaud
883a8cbb2c disable the optimized 3x3 path for complexes which was not working at all 2010-07-16 18:22:00 +02:00
Gael Guennebaud
6ab9e8632f fix bad fuzzy comparison in 3x3 tridiagonalization 2010-07-16 16:38:58 +02:00
Benoit Jacob
e5de9e5226 Remove \nonstable yet. The stability rules for Eigen3 are much simpler:
- all what's not in unsupported/ is considered stable API
    (except internal stuff e.g. expression templates).
2010-06-29 10:10:47 -04:00
Gael Guennebaud
28e64b0da3 email change 2010-06-24 23:21:58 +02:00
Gael Guennebaud
19f2f53e2c fix compilation when default to row major 2010-06-24 15:13:41 +02:00
Gael Guennebaud
ab6a044d0d eigenvalues: documentation fixes 2010-06-17 14:34:10 +02:00
Gael Guennebaud
43086d12d2 implement other variants 2010-06-17 10:11:38 +02:00
Gael Guennebaud
db160f2e0b warn users other variants are not implemented yet... (will do it very soon) 2010-06-16 23:55:08 +02:00
Gael Guennebaud
74006a9fe9 * decouple the generalized selfadjoint eigenvalue problem to the standard one
* uses named values instead of bools
2010-06-16 23:48:16 +02:00
Jitse Niesen
c2f6cbab8d Fix compilation of docs after changes in Eigenvalues module.
Clean-up after revision 469382407ca5d730f23788c593e71e91d24e9b89
.
2010-06-14 10:16:01 +01:00
Gael Guennebaud
03331552a9 add a info() function in LLT to report on succes/faillure 2010-06-12 10:12:22 +02:00
Gael Guennebaud
469382407c * Make HouseholderSequence::evalTo works in place
* Clean a bit the Triadiagonalization making sure it the inplace
  function really works inplace ;), and that only the lower
   triangular part of the matrix is referenced.
* Remove the Tridiagonalization member object of SelfAdjointEigenSolver
  exploiting the in place capability of HouseholdeSequence.
* Update unit test to check SelfAdjointEigenSolver only consider
  the lower triangular part.
2010-06-10 16:39:46 +02:00
Gael Guennebaud
f8683c409f generalized eigendecomposition doc 2010-06-10 09:44:52 +02:00
Gael Guennebaud
41e5625f96 clean general symm eigensolver 2010-06-10 09:34:49 +02:00
Gael Guennebaud
8692ccc5fb Fix generalized symm eigensolver (I don't know why the eigenvectors were normalized) 2010-06-10 00:04:33 +02:00
Gael Guennebaud
7726cc8a29 clean old stuff used to support precompilation inside a binary lib 2010-06-07 14:47:20 +02:00
Jitse Niesen
9178e2bd54 Add info() method which can be queried to check whether iteration converged. 2010-06-03 22:59:57 +01:00
Jitse Niesen
ed73a195e0 Refactor compute() by splitting off two smaller private methods. 2010-06-03 22:29:11 +01:00
Jitse Niesen
38d8352b7b Add field m_maxIterations; break loop when this limit is exceeded. 2010-06-02 17:31:02 +01:00
Jitse Niesen
e3e2380548 Make all compute() methods return a reference to *this. 2010-06-01 17:40:51 +01:00
Jitse Niesen
8dc947821b Allow user to compute only the eigenvalues and not the eigenvectors. 2010-05-31 18:17:47 +01:00
Jitse Niesen
609941380a Change skipU argument to computeU - this reverses the meaning.
See "skipXxx / computeXxx parameters in Eigenvalues module" on mailing list.
2010-05-31 16:48:41 +01:00
Jitse Niesen
db8631b66a Guard with assert against using decomposition objects uninitialized. 2010-05-30 21:49:35 +01:00
Benoit Jacob
aaaade4b3d the Index types change.
As discussed on the list (too long to explain here).
2010-05-30 16:00:58 -04:00
Jitse Niesen
e7d809d434 Update eigenvalues() and operatorNorm() methods in MatrixBase.
* use SelfAdjointView instead of Eigen2's SelfAdjoint flag.
* add tests and documentation.
* allow eigenvalues() for non-selfadjoint matrices.
* they no longer depend only on SelfAdjointEigenSolver, so move them to
  a separate file
2010-05-24 17:43:50 +01:00
Jitse Niesen
8a3f552e39 Return matrices by constant reference where possible.
This changes the return type of:
* eigenvectors() and eigenvalues() in ComplexEigenSolver
* eigenvalues() in EigenSolver
* eigenvectors() and eigenvalues() in SelfAdjointEigenSolver
2010-05-24 17:43:27 +01:00