Gael Guennebaud
f84bd3e7b1
include the fixes of the third edition
2009-07-06 15:01:30 +02:00
Gael Guennebaud
0c2232e5d9
quick reimplementation of SVD from the numeral recipes book:
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this is still not Eigen style code but at least it works for
n>m and it is more accurate than the JAMA based version. (I needed
it now, this is why I did that)
2009-07-06 13:47:41 +02:00
Gael Guennebaud
0cd158820c
switch from eigensolver to SVD which seems to be more accurate with float
2009-07-06 11:15:38 +02:00
Gael Guennebaud
90f1e24579
significantly improve the accuracy of setFromTwoVectors ( fixes #21 )
2009-07-06 10:35:20 +02:00
Gael Guennebaud
ecc4f07af5
fix doc of Quaternion::setFromTwoVectors
2009-07-06 09:17:25 +02:00
Gael Guennebaud
c6f610093b
add a VectorBlock expr as a specialization of Block
2009-07-05 11:33:55 +02:00
Gael Guennebaud
eec334c604
fixes a segfault
2009-07-05 10:48:57 +02:00
Gael Guennebaud
d457ec5810
fix #20 : SVD::solve() now resize the result
2009-07-04 09:28:11 +02:00
Benoit Jacob
7b750182f2
* polish computeInverseWithCheck to share more code, fix documentation, fix coding style
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* add snippet for computeInverseWithCheck documentation
* expand unit-tests to cover computeInverseWithCheck
2009-06-29 22:07:37 +02:00
Manuel Yguel
126a031a39
computeInverseWithCheck method added to matrix base (specialization for 1D to 4D)
2009-06-29 20:47:37 +02:00
Benoit Jacob
632cb7a4a1
patch by Myguel from the forum: fix documentation
2009-06-29 19:26:20 +02:00
Benoit Jacob
bf91003d37
FreeBSD: determine precisely when malloc is 16-byte aligned
2009-06-29 00:08:34 +02:00
Benoit Jacob
5eabf2b75d
double precision() : change to 1e-12 instead of 1e-11 (as discussed several times on the list)
2009-06-29 00:00:29 +02:00
Benoit Jacob
fc9000f23e
only disable the inline ASM if we're NEITHER gcc nor icc. right ??
2009-06-26 05:32:21 +02:00
Benoit Jacob
6ccb97620a
patch by Patrick Mihelich: use empty struct + anonymous namespace for NoChange
2009-06-25 03:33:47 +02:00
Benoit Jacob
903acf0d5c
add missing code snippets for newer Matrix methods and PartialLU::solve()
2009-06-25 00:57:51 +02:00
Benoit Jacob
03ad303d14
* add resize(int, NoChange) and resize(NoChange, int)
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* 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
Benoit Jacob
96dca681b0
use <...> for system headers
2009-06-24 16:35:02 +02:00
Gael Guennebaud
a44f7cf440
re-enable the fast unaligned loads for gcc and icc using inline assembly
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(this allows to avoid incompatible pointer casts and to specify the dependency to the data explicitely)
2009-06-24 10:48:36 +02:00
Gael Guennebaud
aa17b5b514
use the slower unaligned load intrinsics in ei_ploadu because GCC mess up with my tricks
2009-06-23 23:28:34 +02:00
Benoit Jacob
7d48ed4be3
refine the check to disable alignment. now it's disabled on gcc3 (where we don't vectorize anyway)
2009-06-21 04:56:01 +02:00
Benoit Jacob
8be088bfb0
add Eigen/Eigen
2009-06-19 20:46:55 +02:00
Benoit Jacob
fe8ab0147b
add "Dense" header
2009-06-19 19:09:35 +02:00
Benoit Jacob
032594cee2
forward port fix to #12
2009-06-19 18:51:15 +02:00
Benoit Jacob
a57325e971
fix #14 : make llt::solve() and also ldlt::solve() work with uninitialized result
2009-06-19 17:01:32 +02:00
Moritz Lenz
c6e81869d0
fixed typo in SuperLUSupport.h
2009-06-17 11:55:57 +02:00
Gael Guennebaud
627595ad19
* rename PartialRedux to VectorwiseOp
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* add VectorwiseOp's +, -, +=, -= operators
2009-06-10 11:20:30 +02:00
Gael Guennebaud
f3fd7fd22b
fix #11 : now the default Transform ctor set the last row in Affine mode.
2009-06-10 09:35:04 +02:00
Gael Guennebaud
d97d307fcf
SparseMatrix::resize() always resets the matrix to an empty one
2009-06-08 14:12:11 +02:00
Gael Guennebaud
55de162cf6
fix #10 : the reallocateSparse function was half coded
2009-06-08 14:05:23 +02:00
Hauke Heibel
f26c691678
Renamed internal helper functions from the Memory header.
2009-06-04 17:25:15 +02:00
Hauke Heibel
5f04f8eb6b
Fixes #9 . Thanks to the (unknown) bug contributor.
2009-06-04 09:11:35 +02:00
Hauke Heibel
6530c8f5b4
A much simplified version of the earlier commit introducing way fewer changes compared to changeset f292d2352e
...
.
The reason of the previous commit was incorrect. The smart pointers issues were actually a result of issue 9.
2009-06-03 22:22:15 +02:00
Hauke Heibel
71e5cbcbc4
Added specializations for DontAlign when using Dynamic matrices.
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This allows users to store Matrices in smart pointers without the
need for a specialized allocator/de-allocator.
2009-06-03 16:47:38 +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
ee92009fd8
make Umeyama, and its unit-test, work for me on gcc 4.3
2009-05-27 23:10:24 +02:00
Benoit Jacob
86be59124d
fix the static assert checking the size template parameters.
2009-05-27 23:07:29 +02:00
Hauke Heibel
4d1e492c00
* Umeyama has now similar performance for RowMajor and ColMajor layouts.
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* Fixed a bug in umeyama for fixed size matrices.
* Fixed the umeyama unit test for fixed size matrices.
* Added XprHelper::ei_plain_matrix_type_row_major.
2009-05-27 19:24:05 +02:00
Hauke Heibel
db5647abae
Added Umeyama implementation.
2009-05-26 19:22:25 +02:00
Gael Guennebaud
9d5728c511
fix #4
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and also improve performance of Tridiag::diag/subDiag at the same time
2009-05-23 13:31:20 +00:00
Benoit Jacob
42848498aa
fixes #5 : freebsd really has aligned malloc
2009-05-22 23:54:52 +02:00
Benoit Jacob
7667a93cbe
merge
2009-05-22 20:31:26 +02:00
Benoit Jacob
6347b1db5b
remove sentence "Eigen itself is part of the KDE project."
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it never made very precise sense. but now does it still make any?
2009-05-22 20:25:33 +02:00
Thomas Capricelli
0ed7c2f6d7
fix typo
2009-05-22 19:46:29 +02:00
Hauke Heibel
c7303a876f
Oops, here the actual LLT and LDLT patch.
2009-05-22 15:58:20 +02:00
Hauke Heibel
0523b64fe9
Eigensolver decomposition interface unification.
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Added default ctor and public compute method as
well as safe-guards against uninitialized usage.
Added unit tests for the safe-guards.
2009-05-22 14:27:58 +02:00
Hauke Heibel
2c247fc8a8
LU and PartialLU decomposition interface unification.
...
Added default ctor and public compute method as well
as safe-guards against uninitialized usage.
Added unit tests for the safe-guards.
2009-05-22 14:27:58 +02:00
Hauke Heibel
5c5789cf0f
QR and SVD decomposition interface unification.
...
Added default ctor and public compute method as
well as safe-guards against uninitialized usage.
Added unit tests for the safe-guards.
2009-05-22 14:27:58 +02:00
Benoit Jacob
c7baddb132
add internal comment (mostly a pretext to test the eigen-commits list)
2009-05-20 16:54:40 +02:00
Gael Guennebaud
dd45c4805c
* add a writable generic coeff wise expression (CwiseUnaryView)
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* add writable .real() and .imag() functions
2009-05-20 15:41:23 +02:00
