Commit Graph

42 Commits

Author SHA1 Message Date
Gael Guennebaud
3352b8d873 Extend the magnitude range of tested numbers in packet math unit tests 2013-06-13 18:12:58 +02:00
Gael Guennebaud
62670c83a0 Fix bug #314: move remaining math functions from internal to numext namespace 2013-06-10 23:40:56 +02:00
Gael Guennebaud
f7e52d22d4 Fix missuse of unitialized values in unit tests 2013-04-10 09:46:16 +02:00
Gael Guennebaud
d63712163c Add SSE4 min/max for integers 2013-03-20 18:28:40 +01:00
Gael Guennebaud
8745da14d8 Fix SSE plog<float> to return -INF on 0 2013-02-14 23:34:05 +01:00
Gael Guennebaud
a76fbbf397 Fix bug #314:
- remove most of the metaprogramming kung fu in MathFunctions.h (only keep functions that differs from the std)
- remove the overloads for array expression that were in the std namespace
2012-11-06 15:25:50 +01:00
Benoit Jacob
69124cfca2 Automatic relicensing to MPL2 using Keirs script. Manual fixup follows. 2012-07-13 14:42:47 -04:00
Gael Guennebaud
42e2578ef9 the min/max macros to detect unprotected min/max were undefined by some std header,
so let's declare them after and do the respective fixes ;)
2011-08-19 14:18:05 +02:00
Gael Guennebaud
8170ef0b2d add unit test for plset 2011-05-18 21:11:03 +02:00
Gael Guennebaud
4bfe38eda2 extend testing of ploaddup 2011-02-24 00:22:10 +03:00
Gael Guennebaud
0dfea7fce4 improve packetmath unit test 2011-02-23 21:24:26 +03:00
Gael Guennebaud
955c099eb5 implement ploaddup for altivec and add respective unit test 2011-02-23 18:20:55 +03:00
Gael Guennebaud
a00aaf7f7e fix overflow in packetmath unit test 2011-02-23 17:57:18 +03:00
Gael Guennebaud
59eeb67187 add unit test for pcplxflip 2011-02-23 14:20:33 +01:00
Gael Guennebaud
aea630a98a factorize implementation of standard real unary math functions, and add acos, asin 2011-02-17 17:37:11 +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
Gael Guennebaud
3f532edc6d update unit test for new API 2010-07-15 08:38:31 +02:00
Gael Guennebaud
2dba4b7ce7 add a unit test for conj_helper and ei_pconj 2010-07-06 20:54:14 +02:00
Gael Guennebaud
e1eccfad3f add intitial support for the vectorization of complex<float> 2010-07-05 16:18:09 +02:00
Gael Guennebaud
6249d60715 improve packetmath unit test for sum reductions 2010-07-05 10:54:24 +02:00
Gael Guennebaud
28e64b0da3 email change 2010-06-24 23:21:58 +02:00
Konstantinos Margaritis
112c550b4a Added initial NEON support, most tests pass however we had to use some hackish workarounds
as gcc on ARM (both CodeSourcery 4.4.1 used and experimental 4.5) fail to
ensure proper alignment with __attribute__((aligned(16))). This has to be
fixed upstream to remove the workarounds.
2010-03-03 11:25:41 -06:00
Benoit Jacob
2840ac7e94 big huge changes, so i dont remember everything.
* renaming, e.g. LU ---> FullPivLU
* split tests framework: more robust, e.g. dont generate empty tests if a number is skipped
* make all remaining tests use that splitting, as needed.
* Fix 4x4 inversion (see stable branch)
* Transform::inverse() and geo_transform test : adapt to new inverse() API, it was also trying to instantiate inverse() for 3x4 matrices.
* CMakeLists: more robust regexp to parse the version number
* misc fixes in unit tests
2009-10-28 18:19:29 -04:00
Benoit Jacob
d41577819b we were already aligning to 16 byte boundary fixed-size objects that are multiple of 16 bytes;
now we also align to 8byte boundary fixed-size objects that are multiple of 8 bytes.
That's only useful for now for double, not e.g. for Vector2f, but that didn't seem to hurt. Am I missing something? Do you prefer that we don't align Vector2f at all?
Also, improvements in test_unalignedassert.
2009-10-05 10:11:11 -04:00
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
Gael Guennebaud
49fc1e3e84 add vectorization of sqrt for float 2009-03-27 14:41:46 +00:00
Gael Guennebaud
17860e578c add SSE2 versions of sin, cos, log, exp using code from Julien
Pommier. They are for float only, and they return exactly the same
result as the standard versions in about 90% of the cases. Otherwise the max error
is below 1e-7. However, for very large values (>1e3) the accuracy of sin and cos
slighlty decrease. They are about 3 or 4 times faster than 4 calls to their respective
standard versions. So, is it ok to enable them by default in their respective functors ?
2009-03-25 12:26:13 +00:00
Gael Guennebaud
fbf415c547 add vectorization of unary operator-() (the AltiVec version is probably
broken)
2009-03-20 10:03:24 +00:00
Gael Guennebaud
3f80c68be5 add the vectorization of abs 2009-03-09 18:40:09 +00:00
Gael Guennebaud
0be89a4796 big addons:
* add Homogeneous expression for vector and set of vectors (aka matrix)
  => the next step will be to overload operator*
* add homogeneous normalization (again for vector and set of vectors)
* add a Replicate expression (with uni-directional replication
  facilities)
=> for all of them I'll add examples once we agree on the API
* fix gcc-4.4 warnings
* rename reverse.cpp array_reverse.cpp
2009-03-05 10:25:22 +00:00
Gael Guennebaud
51c991af45 * exit Sum.h, exit Prod.h, welcome vectorization of redux() !
* add vectorization for minCoeff and maxCoeff
2009-02-12 15:18:59 +00:00
Gael Guennebaud
cbbc6d940b * add ei_predux_mul internal function
* apply Ricard Marxer's prod() patch with fixes for the vectorized path
2009-02-10 18:06:05 +00:00
Gael Guennebaud
f5d96df800 Add vectorization of Reverse (was more tricky than I thought) and
simplify the index based functions
2009-02-06 12:40:38 +00:00
Benoit Jacob
e1ee876daa fix segfault due to non-aligned packets 2009-01-04 23:23:32 +00:00
Benoit Jacob
00f89a8f37 Update e-mail address 2008-11-24 13:40:43 +00:00
Gael Guennebaud
7e8aa63bb7 * Add Hyperplane::transform(Matrix/Transform)
* Fix compilations with gcc 3.4, ICC and doxygen
* Fix krazy directives (hopefully)
2008-08-31 13:32:29 +00:00
Gael Guennebaud
d2b345e6a9 bugfix in test/packetmath.h 2008-08-25 14:19:57 +00:00
Gael Guennebaud
440664cd5d temporary fix of the pèrevious commit 2008-08-24 15:27:05 +00:00
Gael Guennebaud
f0394edfa7 * bugfix in SolveTriangular found by Timothy Hunter (did not compiled for very small fixed size matrices)
* bugfix in Dot unroller
* added special random generator for the unit tests and reduced the tolerance threshold by an order of magnitude
  this fixes issues with sum.cpp but other tests still failed sometimes, this have to be carefully checked...
2008-08-22 17:48:36 +00:00
Gael Guennebaud
67813e01bf disable the vectorization of div for AltiVec 2008-08-21 14:03:17 +00:00
Gael Guennebaud
fd681507dc Add a packetmath unit test, re-enable the comma-initializer unit test,
and bug fix in PacketMath/SSE
2008-08-20 20:08:38 +00:00