229 Commits

Author SHA1 Message Date
Gael Guennebaud
54804eb626 synch with main branch 2009-07-28 17:35:07 +02:00
Gael Guennebaud
264fe82c65 add a debug mechanism to compute the number of intermediate evaluations (only for dynamic size) 2009-07-28 17:13:13 +02:00
Hauke Heibel
8d2cd744b0 Added an explicit cast from int to bool to suppress MSVC warnings. 2009-07-23 00:11:25 +02:00
Gael Guennebaud
c10b919edb compilation fix 2009-07-20 10:56:03 +02:00
Gael Guennebaud
a551107cce bugfix for a = a * b; when a has to be resized 2009-07-20 10:35:47 +02:00
Gael Guennebaud
8120a5cecd synch with main devel branch 2009-07-14 23:06:25 +02:00
Gael Guennebaud
ec5c608aa3 Set of fixes and workaround to make sun studio more happy.
Still remains the problem of alignment and vectorization.
2009-07-10 16:10:03 +02:00
Gael Guennebaud
544888e342 add a generic mechanism to copy a special matrix to a dense matrix so that
we don't need to add other specialization of MatrixBase::operator=, Matrix::=,
and Matrix::Matrix(...)
2009-07-07 09:05:20 +02:00
Gael Guennebaud
1aea45335f * bybye Part, welcome TriangularView and SelfAdjointView.
* 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.)
2009-07-06 23:43:20 +02:00
Benoit Jacob
6809f7b1cd new implementation of diagonal matrices and diagonal matrix expressions 2009-06-28 21:27:37 +02:00
Benoit Jacob
03ad303d14 * add resize(int, NoChange) and resize(NoChange, int)
* add missing assert in resize(int)
* add examples for all resize variants
* expand docs (part of which is from Tim Hutt's e-mail)
2009-06-24 22:07:03 +02:00
Hauke Heibel
f292d2352e Relaxed checks againts _MaxRows and _MaxCols in Matrix::_check_template_params(). 2009-05-29 09:09:48 +02:00
Benoit Jacob
86be59124d fix the static assert checking the size template parameters. 2009-05-27 23:07:29 +02:00
Benoit Jacob
6347b1db5b remove sentence "Eigen itself is part of the KDE project."
it never made very precise sense. but now does it still make any?
2009-05-22 20:25:33 +02:00
Benoit Jacob
4f0af00e51 *add missing overloads of setZero, etc... that were mentioned in the tutorial
--->they go into Matrix as they resize.
*add isConstant() alias to isApproxToConstant()
*extend unit-test
*change an assert into a static assert
2009-05-06 21:40:24 +00:00
Benoit Jacob
dec09a618d fix warning, unused variable dummy 2009-05-04 13:01:23 +00:00
Gael Guennebaud
e722f55382 fix the Matrix(int,int)/vector 2D ctors issue so that we really
have a Matrix(Scalar,Scalar) ctor. (useful for std::complex, user
defined types, etc.
2009-04-24 14:38:40 +00:00
Benoit Jacob
1b7b538e05 The ABI break:
* set AutoAlign=0, DontAlign!=0
* set Dynamic=33331
* add check on fixed sizes
* bump version to 2.0.52
2009-03-26 16:30:54 +00:00
Gael Guennebaud
70c0174bf9 * allows fixed size matrix with size==0 (via a specialization of
MatrixStorage returning a null pointer). For instance this is very
  useful to make Tridiagonalization compile for 1x1 matrices
* fix LLT and eigensolver for 1x1 matrix
2009-03-23 14:44:44 +00:00
Gael Guennebaud
6a26506341 add ReturnByValue pseudo expression for in-place evaluation with a
return-by-value API style (will soon use it for the transform products)
2009-03-04 13:00:00 +00:00
Gael Guennebaud
3009d79a1f * allow Matrix to be resized to 0 (solve a lot of troubles with
some containers)
* new workaround for std::vector which is supposed to work for any
  classes having EIGEN_MAKE_ALIGNED_OPERATOR_NEW as discussed on ML
2009-02-07 11:16:15 +00:00
Keir Mierle
b4777379d4 Add Matrix::resizeLike(other) convenience function and test. 2009-02-03 01:43:59 +00:00
Benoit Jacob
61e45ed500 * label Cholesky and solveTriangular.* as experimental
* improve Experimental.dox
* update urls from /api/ to /dox/
2009-02-02 14:21:35 +00:00
Benoit Jacob
9bc44094c5 add EIGEN_NO_AUTOMATIC_RESIZING
if defined, already initialized matrices won't be automatically resized in assignments
uninitialized matrices may still be initialized
2009-01-28 16:44:03 +00:00
Benoit Jacob
f6aa60bcf3 centralize those static asserts more upstream, reduces duplication and ensures they can't be bypassed (e.g.
until now it was possible to bypass the static assert on sizes)
2009-01-27 15:40:05 +00:00
Benoit Jacob
8d236e74a1 add a missing static assertion on the scalar types 2009-01-27 15:29:07 +00:00
Benoit Jacob
5f43a42ee7 * remove set(), revert to old behavior where = resizes
* try to be clever in matrix ctors and operator=: be lazy when we can, always allow
  to copy rowvector into columnvector, check the template parameters,
  try to factor the code better
* add missing copy ctor in UnalignedType
* fix bug in the traits of DiagonalProduct
* renaming: EIGEN_TUNE_FOR_CPU_CACHE_SIZE
* update the dox a little
2009-01-21 17:10:23 +00:00
Gael Guennebaud
178858f1bd add a flexible sparse matrix class designed for fast matrix assembly 2009-01-19 15:20:45 +00:00
Gael Guennebaud
ec0b2f900c fix a couple of doxygen issues 2009-01-13 08:30:17 +00:00
Benoit Jacob
4d44ca226e * make std::vector specializations also for Transform and for Quaternion
* update test_stdvector
* Quaternion() does nothing (instead of bug)
* update test_geometry
* some renaming
2009-01-12 16:06:04 +00:00
Benoit Jacob
0c1ef2f4c6 make the std::vector fix work also with dynamic size Eigen objects, e.g.
std::vector<VectorXd>
update unit test
2009-01-10 13:10:23 +00:00
Benoit Jacob
5052d3659b oops, fix compilation (sorry for all that noise!) 2009-01-09 21:43:46 +00:00
Benoit Jacob
265ab86005 overloaded operator delete should call ei_conditinal_aligned_free, not
ei_aligned_free
2009-01-09 21:28:53 +00:00
Benoit Jacob
eb7dcbbfce EIGEN_MAKE_ALIGNED_OPERATOR_NEW didn't actually need to get the class
name as parameter
2009-01-08 15:37:13 +00:00
Benoit Jacob
1d52bd4cad the big memory changes. the most important changes are:
ei_aligned_malloc now really behaves like a malloc
 (untyped, doesn't call ctor)
ei_aligned_new is the typed variant calling ctor
EIGEN_MAKE_ALIGNED_OPERATOR_NEW now takes the class name as parameter
2009-01-08 15:20:21 +00:00
Benoit Jacob
2db434265b remove the Matrix_ prefix 2009-01-06 18:07:16 +00:00
Benoit Jacob
1c29d70312 * introduce macros to replace inheritance for operator new overloading
(former solution still available and tested)
  This plays much better with classes that already have base classes --
  don't force the user to mess with multiple inheritance, which gave
  much trouble with MSVC.
* Expand the unaligned assert dox page
* Minor fixes in the lazy evaluation dox page
2009-01-06 03:16:50 +00:00
Benoit Jacob
e71de20f16 ...so the placement new is really trivial:) 2009-01-05 20:06:52 +00:00
Benoit Jacob
1eec8488a2 oops, placement new should take a void* 2009-01-05 19:56:32 +00:00
Benoit Jacob
9dcde48980 we also had to overload the placement new... issue uncovered by Tim when
doing QVector<Vector3d>...
2009-01-05 19:49:07 +00:00
Benoit Jacob
8551505436 problem solved, we really want public inheritance and it is only
automatic when the _child_ class is a struct.
2009-01-05 18:21:44 +00:00
Benoit Jacob
1b88042880 the empty base class optimization is not standard. Most compilers implement a basic form of it; however MSVC won't implement it if there is more than one empty base class.
For that reason, we shouldn't give Matrix two empty base classes, since sizeof(Matrix) must be optimal.
So we overload operator new and delete manually rather than inheriting an empty struct for doing that.
2009-01-05 16:46:19 +00:00
Benoit Jacob
986f301233 *add PartialRedux::cross() with unit test
*add transform-from-matrices test
*undo an unwanted change in Matrix
2009-01-05 14:26:34 +00:00
Benoit Jacob
d316d4f393 fix compilation on apple: _mm_malloc was undefined. the fix is to just use malloc since on apple it already returns aligned ptrs 2009-01-05 13:15:27 +00:00
Benoit Jacob
3de311f497 oops forgot important parentheses 2009-01-04 21:23:02 +00:00
Benoit Jacob
06fd84cdb1 Fix bug in Matrix, in determining whether to overload operator new with an aligned one, introduced in r905543 2009-01-04 21:20:42 +00:00
Benoit Jacob
15ca6659ac * the 4th template param of Matrix is now Options. One bit for storage
order, one bit for enabling/disabling auto-alignment. If you want to
disable, do:
Matrix<float,4,1,Matrix_DontAlign>
The Matrix_ prefix is the only way I can see to avoid
ambiguity/pollution. The old RowMajor, ColMajor constants are
deprecated, remain for now.
* this prompted several improvements in matrix_storage. ei_aligned_array
renamed to ei_matrix_array and moved there. The %16==0 tests are now
much more centralized in 1 place there.
* unalignedassert test: updated
* update FindEigen2.cmake from KDElibs
* determinant test: use VERIFY_IS_APPROX to fix false positives; add
testing of 1 big matrix
2009-01-04 15:26:32 +00:00
Benoit Jacob
d9e5fd393a * In LU solvers: no need anymore to use row-major matrices
* Matrix: always inherit WithAlignedOperatorNew, regardless of
vectorization or not
* rename ei_alloc_stack to ei_aligned_stack_alloc
* mixingtypes test: disable vectorization as SSE intrinsics don't allow
mixing types and we just get compile errors there.
2009-01-03 22:33:08 +00:00
Gael Guennebaud
5f6fbaa0e7 * fix a vectorization issue in Product
* use _mm_malloc/_mm_free on other platforms than linux of MSVC (eg., cygwin, OSX)
* replace a lot of inline keywords by EIGEN_STRONG_INLINE to compensate for
  poor MSVC inlining
2008-12-19 15:38:39 +00:00
Benoit Jacob
fabaa6915b * fix in IO.h, a useless copy was made because of assignment from
Derived to MatrixBase.
* the optimization of eval() for Matrix now consists in a partial
  specialization of ei_eval, which returns a reference type for Matrix.
  No overriding of eval() in Matrix anymore. Consequence: careful,
  ei_eval is no longer guaranteed to give a plain matrix type!
  For that, use ei_plain_matrix_type, or the PlainMatrixType typedef.
* so lots of changes to adapt to that everywhere. Hope this doesn't
  break (too much) MSVC compilation.
* add code examples for the new image() stuff.
* lower a bit the precision for floats in the unit tests as
  we were already doing some workarounds in inverse.cpp and we got some
  failed tests.
2008-12-18 20:36:25 +00:00