658 Commits

Author SHA1 Message Date
Benoit Jacob
8084dbc86a copy the Memory.h file from the devel branch and remove some added trailing spaces.
This is now very harmless to do as the big change (EIGEN_ALIGN preprocessor stuff and the body of ei_aligned_malloc) was already introduced in 2.0.6.

Should address Björn's issue, and also improve FreeBSD platform detection.
2009-09-25 09:09:14 -04:00
Benoit Jacob
922e11e184 bump 2009-09-23 12:08:16 -04:00
Benoit Jacob
8c2ace33c9 backport Rohit's vectorized quaternion product 2009-09-22 13:39:30 -04:00
Benoit Jacob
b66516e746 fix bug #42: add missing Transform::Identity() 2009-09-19 20:00:36 -04:00
Benoit Jacob
ecf64d2dc3 Allow to override EIGEN_RESTRICT, to satisfy a smart ass blogger who claims
that eigen2 owes all its performance to nonstandard restrict keyword.
well, this can also improve portability in case some compiler doesn't have __restrict.
2009-09-19 19:46:40 -04:00
Benoit Jacob
6af2c2c67a backported the following to 2.0:
* EIGEN_ALIGN and EIGEN_DONT_ALIGN and the corresponding logic in Macros.h
  (instead of using EIGEN_ARCH_WANTS_ALIGNMENT)
* The body of ei_aligned_malloc and ei_aligned_free

The reason for this backporting is that a user complained that with eigen 2.0 he got a warning at Memory.h:81 that the return value of posix_memalign was not used, and that function was declared with an attribute warn_unused_result.

Looking at this, it seemed that the body of this function was already overly complicated, and fixing this warning made it even worse, while the devel branch had a much simpler body and didn't suffer from that problem.

Then it was necessary to update ei_aligned_free too, and to backport EIGEN_ALIGN.

Inch' Allah....
2009-09-21 05:39:55 -04:00
Benoit Jacob
8097487b9d backport bugfix in visitor (didn't work on rowvectors, fixed by splitting the vector case away from the matrix case) 2009-09-16 14:28:49 -04:00
Benoit Jacob
aaf1826384 backport: the first fix was the good one 2009-09-03 01:28:12 -04:00
Benoit Jacob
3590911de2 backport the fix to bug #50: compilation errors with swap 2009-09-02 17:04:34 -04:00
Benoit Jacob
82df5b4a24 backport the new StdVector as NewStdVector
make StdVector be a wrapper around it if EIGEN_USE_NEW_STDVECTOR is defined
otherwise StdVector doesn't change ---> compatibility is preserved
backport unit-test
2009-08-29 12:13:52 -04:00
Benoit Jacob
e0cbf79e5a bump to 2.0.5 2009-08-22 17:19:08 -04:00
Benoit Jacob
3af177058e fix nasty bug: when calling the cache friendly product, one used the product xpr flags instead of the destination flags, resulting in a transposed result when the storage orders didn't match. 2009-08-21 16:03:14 -04:00
Benoit Jacob
6580278e2c fix potential compilation issue 2009-08-21 12:08:59 -04:00
Benoit Jacob
dcefb66283 Fix bug #41, our resize() method didn't work with gcc 4.1 2009-08-21 11:53:04 -04:00
Benoit Jacob
65724def70 more useful error message about the including order 2009-08-20 12:27:01 -04:00
Benoit Jacob
7a44945a16 fix casting warning with MSVC 2009-08-18 07:41:17 -04:00
Gael Guennebaud
a9c60954ed add EIGEN_TRANSFORM_PLUGIN 2009-08-17 09:16:04 +02:00
Gael Guennebaud
78ea8b2dbd fix #32 even though I agree this feature should be removed, or put somewhere else... 2009-08-15 22:35:33 +02:00
Gael Guennebaud
4a50ee8c21 fix issue #36 (missing return *this in Rotation2D
(transplanted from a4f664251863907604d43be70a41cc4c1dddd42a
)
2009-08-11 15:11:47 +02:00
Gael Guennebaud
c9f7a19053 make LU::solve() not to crash when rank=0
(transplanted from fe813911f2fc3b5679c769a3624349a3e053ac63
)
2009-08-09 00:06:53 +02:00
Gael Guennebaud
47973c4963 set EIGEN_STACK_ALLOCATION_LIMIT as in the devel branch 2009-08-08 10:45:57 +02:00
Benoit Jacob
d4f9515ca0 bump to 2.0.4 2009-08-01 00:58:09 +02:00
Benoit Jacob
990615e884 backport 126284d08bcf9abb3a6665bf31305a188371e461
.
2009-07-31 13:30:12 +02:00
Gael Guennebaud
841ec959e5 s/std::atan2/ei_atan2 2009-07-31 10:08:23 +02:00
Manuel Yguel
2dce3311f7 add missing ei_atan2 without painfull warnings 2009-07-31 09:21:31 +02:00
Anthony Truchet
8eab0bccbf Bugfix in the Qt's QTransform and QMatrix support in Geometry/Transform.h
Function 'Transform<Scalar,Dim>::toQMatrix(void) const' :
  - 'other' was a hasty copy/paste to be replaced my m_matrix
	- 'coeffRef' was incorect for const Transform

Function 'Transform<Scalar,Dim>::toQTransform(void) const' :
	- return type was incorrect 'QMatrix' to be replaced by 'QTransform'
	- same bigfixes as in the previous point
2009-07-30 10:09:41 +02:00
Gael Guennebaud
f5a167b3e7 apply patch from Hauke Heibel cleaning overloaded operator new/detete 2009-05-07 20:33:48 +00:00
Gael Guennebaud
7ae2bc6109 compilation fix
(transplanted from c10b919edb9a362388a98f620f8cef7292ff496a
)
2009-07-20 10:56:03 +02:00
Gael Guennebaud
654fea39dc bugfix in operator*= (matrix product)
(transplanted from b3ad796d4087ca768452d1bbe0555a85cd7e1dde
)
2009-07-20 10:44:07 +02:00
Gael Guennebaud
fa44566305 bugfix for a = a * b; when a has to be resized
(transplanted from a551107ccea8fe027d2672cb82f6b70e741bb996
)
2009-07-20 10:35:47 +02:00
Gael Guennebaud
8302ce6cdc remove the special version of ei_pow(int,int) for gcc >= 4.3 that was stupid
because gcc convert it to a pow(double,double)
2009-07-16 09:10:34 +02:00
Gael Guennebaud
c6eb9ef60e backporting bugfix in Quaternion::setFromTwoVectors() 2009-07-06 09:05:48 +02:00
Benoit Jacob
55bf82c923 backport improvements to transpose documentation 2009-06-21 17:41:55 +02:00
Benoit Jacob
9db0038c42 add Eigen/Eigen 2009-06-19 20:49:02 +02:00
Benoit Jacob
89d7ba0be0 add Dense header 2009-06-19 19:11:50 +02:00
Benoit Jacob
c3bab0edb7 fix #12, but the fix is not optimal, householder transformations need to be rethought in the complex case, see:
http://download.tuxfamily.org/eigen/complex-householder.pdf
2009-06-19 18:50:22 +02:00
Benoit Jacob
a1a26f45d3 fix #14: make llt::solve() and also ldlt::solve() work with uninitialized result 2009-06-19 17:01:32 +02:00
Benoit Jacob
f5ae3a4b5a result of our experiments with LU tuning: implement very simple formula, that
turns out to be similar to Higham's formula already in use in LDLt
2009-05-07 20:35:26 +00:00
Gael Guennebaud
8817798273 backporting accuracy fixes in QR module 2009-06-11 16:24:54 +02:00
Gael Guennebaud
287c7b8818 backporting LLT accuracy fixes 2009-06-11 16:18:37 +02:00
Benoit Jacob
5a18f7545d this is essentially backporting all the changes made in the Sparse module up to KDE SVN revision r945600, aka changeset:
df9dfa145547529bf71afd4c6e8f3af947acaad0


This is what is needed to make Step (in KDE/kdeedu) build.

The rest of Eigen (outside of Sparse) is unaffected except for a few trivial changes that were needed.

calling this 2.0.3, will tag if no problem.
2009-06-04 18:02:20 +02:00
Benoit Jacob
3fc53d2564 bump version number 2009-05-22 15:41:22 +02:00
Benoit Jacob
9ff0baa680 the EIGEN_CAT macro is needed for the latest change in CacheFriendlyProduct 2009-05-22 15:03:40 +02:00
Gael Guennebaud
1c4b4e136b backporting warning fixes in cache friendly product 2009-05-19 02:20:04 +02:00
Thomas Capricelli
57934b9c30 backport ddb6e96d48e353099911cf4179ea6285dce40d4c
: fix warnings with recent gcc(4.3.3)
2009-05-19 00:05:33 +02:00
Benoit Jacob
1304e43f15 backport 964558: add missing setZero (etc) overloads that were mentioned in the tutorial
this should be safe as it's covered by the updated unit-test
2009-05-06 21:42:31 +00:00
Gael Guennebaud
e47593fb28 backporting 964177 (gcc 3.3 fix) 2009-05-06 09:41:36 +00:00
Gael Guennebaud
0104c34b7d backporting r964165 (gcc 3.3 fixes) 2009-05-06 09:40:41 +00:00
Benoit Jacob
f82d9bdf9a backport r963940, reimplement linearRegression on top of the better fitHyperplane 2009-05-05 17:16:45 +00:00
Benoit Jacob
c9edcc5acd backport 963931: fix linearRegression 2009-05-05 16:52:10 +00:00