Commit Graph

1505 Commits

Author SHA1 Message Date
Gael Guennebaud
e86dbd5255 fix apply Jacobi for complexes and add documentation for some *Jacobi* functions 2009-08-23 23:49:44 +02:00
Benoit Jacob
a848ed02ad let createRandomMatrixOfRank support fixed-size! 2009-08-23 17:33:31 -04:00
Jitse Niesen
90735b6a9c Rewrite tutorial section on solving linear systems 2009-08-22 20:12:47 +01:00
Benoit Jacob
37dede6077 fix typo 2009-08-22 10:40:39 -04:00
Benoit Jacob
7bedf5e9cb add initial, rough, full-pivoting RRQR decomposition
lots of room for improvement!
and add Gael a (c) line in Householder.h
2009-08-22 01:13:21 -04:00
Marcus D. Hanwell
ef582933c1 Proper fix for linking to the Qt libraries (and others)
My initial fix was incorrect, the libraries must be quoted when being
passed to the add test macro, but must be unquoted when passed to the
target_link_libraries function.
2009-08-21 14:04:17 -04:00
Benoit Jacob
2f0b4e1abc fix compilation with gcc 4.1. Indeed the path for recent gcc doesn't work with gcc 4.1, and looking at the implementation of vector in g++ 4.1, it was exactly our fallback case, so use that. 2009-08-21 12:16:37 -04:00
Benoit Jacob
72b002eab9 work around internal compiler error with gcc 4.1 and 4.2, reported on the forum 2009-08-20 12:19:15 -04:00
Benoit Jacob
c7ae261ac0 adapt to API changes 2009-08-20 01:29:38 -04:00
Jitse Niesen
59a0c4a0d2 Add new unsupported modules to doc/unsupported_modules.dox 2009-08-18 15:30:38 +01:00
Jitse Niesen
7262716b78 Correct syntax error in doxygen comment. 2009-08-18 11:09:20 +01:00
Gael Guennebaud
d56be9c128 * make HessenbergDecomposition uses the Householder module
* bugfix in ei_blas_traits for .conjugate().conjugate()
2009-08-17 17:41:01 +02:00
Gael Guennebaud
ff0f005d4c change the make householder algorithm so that the remaining coefficient
is real, and make Tridiagonalization use it
2009-08-17 17:04:32 +02:00
Gael Guennebaud
e125c199bb add EIGEN_TRANSFORM_PLUGIN 2009-08-17 09:16:41 +02:00
Gael Guennebaud
737bed19c1 make HouseholderQR uses the Householder module 2009-08-16 19:22:15 +02:00
Gael Guennebaud
ef13c3e754 add normalize and normalized overloads in AlignedVector3 2009-08-16 11:51:46 +02:00
Gael Guennebaud
5274c5c326 quick update of TopicLazyEvaluation 2009-08-16 11:01:32 +02:00
Gael Guennebaud
fc9480cbb3 bugfix in compute_matrix_flags, optimization in LU,
improve doc, and workaround aliasing detection in MatrixBase_eval snippet
(not very nice but I don't know how to do it in a better way)
2009-08-16 10:55:10 +02:00
Benoit Jacob
ee982709d3 in all decs, make the compute() methods return *this
(implements feature request #18)
2009-08-15 23:12:39 -04:00
Gael Guennebaud
65fe5f76fd rename back MayAliasBit to EvalBeforeAssigningBit 2009-08-16 00:14:05 +02:00
Gael Guennebaud
f5f2b222a3 make SVD reuses applyJacobi 2009-08-16 00:02:36 +02:00
Gael Guennebaud
044dd0c1dd revert previous change in Quaternion::setFromTwoVectors 2009-08-15 23:37:20 +02:00
Benoit Jacob
03c1e79f35 svd: sort in decreasing order, remove unused code 2009-08-15 19:20:48 -04:00
Gael Guennebaud
239ada95b7 add overloads of lazyAssign to detect common aliasing issue with
transpose and adjoint
2009-08-15 22:19:29 +02:00
Benoit Jacob
a3e6047c25 fix and improve docs 2009-08-15 15:29:44 -04:00
Gael Guennebaud
50c703f0c7 As proposed on the list:
- rename EvalBeforeAssignBit to MayAliasBit
- make .lazy() remove the MayAliasBit only, and mark it as deprecated
- add a NoAlias pseudo expression, and MatrixBase::noalias() function
Todo:
- we have to decide whether += and -= assume no aliasing by default ?
- once we agree on the API: update the Sparse module and the unit tests respectively.
2009-08-15 18:35:51 +02:00
Gael Guennebaud
13a8956188 bugfix in inner-product specialization,
compilation fix in stable norm,
optimize apply householder
2009-08-15 13:12:50 +02:00
Gael Guennebaud
7b60713e87 my previous fix was not very good 2009-08-15 11:52:50 +02:00
Gael Guennebaud
0da31a6e1d bugfix and compilation fix in ProductBase 2009-08-15 10:55:11 +02:00
Gael Guennebaud
bff4238d15 fix setFromTwoVectors because of the change in sorting of the the singular values 2009-08-15 10:24:27 +02:00
Gael Guennebaud
109a4f650b fix a couple of warnings 2009-08-15 10:20:01 +02:00
Gael Guennebaud
d2becb9612 add a "rot" benchmark in BTL 2009-08-15 10:19:16 +02:00
Gael Guennebaud
846e8b49ba fix compilation of unit tests 2009-08-15 10:18:05 +02:00
Benoit Jacob
2f027b0d2c only append the changeset to the version if we're in the default branch 2009-08-14 21:58:41 -04:00
Thomas Capricelli
5fe0c30811 new script that update from mercurial, make the doc, and upload the result
to tuxfamily.org
2009-08-15 03:36:37 +02:00
Benoit Jacob
62748a0963 new script to generate and upload the docs for a given branch
needs cleanup by a better shell scripter!!
2009-08-14 19:07:01 -04:00
Benoit Jacob
8372bd12bd update snippet 2009-08-14 20:23:13 -04:00
Benoit Jacob
fe4a86443f fix warning 2009-08-14 20:16:04 -04:00
Benoit Jacob
a5f820b873 forgot to update this 2009-08-14 20:03:14 -04:00
Benoit Jacob
2f74801ca4 as discussed on list: default to align cols, reorganize parameters accordingly so that the default corresponds to 0 flag,
and implement FullPrecision output (non-default).
2009-08-14 16:31:42 -04:00
Benoit Jacob
16abc0ba7f try to support 16 bit platforms... optimistic, but can't hurt 2009-08-14 15:49:14 -04:00
Benoit Jacob
22ae236d4e machine_epsilon -> epsilon as wrapper around numeric_traits 2009-08-14 15:12:32 -04:00
Gael Guennebaud
6373c3cd00 oops bis, I forgot that SelfAdjointEigneSolver directly called the selector... 2009-08-14 13:49:29 +02:00
Gael Guennebaud
8abec72259 oops forgot to remove the #include in Core 2009-08-14 09:49:33 +02:00
Gael Guennebaud
13e95f7f68 optimize "apply Jacobi" for small sizes, and move it to Jacobi.h 2009-08-14 00:17:14 +02:00
Benoit Jacob
f2536416da * remove EIGEN_DONT_INLINE that harm performance for small sizes
* normalize left Jacobi rotations to avoid having to swap rows
* set precision to 2*machine_epsilon instead of machine_epsilon, we lose 1 bit of precision
  but gain between 10% and 100% speed, plus reduce the risk that some day we hit a bad matrix
  where it's impossible to approach machine precision
2009-08-13 14:56:39 -04:00
Benoit Jacob
76a3089a43 oops, don't set the precision to -1 !! 2009-08-13 09:56:53 -04:00
Benoit Jacob
13b191d94b apply Koldo's workaround for MSVC bug 2009-08-13 09:53:47 -04:00
Gael Guennebaud
1b257a7620 add an optimized "apply in place a rotation in the plane",
and make Jacobi and SelfAdjointEigenSolver use it
=> ~ x1.75 speedup for JacobiSVD and x2 for SelfAdjointEigenSolver
2009-08-13 11:42:02 +02:00
Benoit Jacob
1d80f561ad apply change discussed on the list :
* new default precision "-1" means use the current stream precision
* otherwise, save and restore the stream precision
2009-08-13 22:50:55 -04:00