Commit Graph

221 Commits

Author SHA1 Message Date
Gael Guennebaud
f07f907810 Add QR and Cholesky module instantiations in the lib.
To try it with the unit tests set the cmake variable TEST_LIB to ON.
2008-06-14 13:02:41 +00:00
Gael Guennebaud
64169389ed added an *optional* Eigen2 dynamic library.
it allows the possiblity to save some compilation time by linking to it
*and* defining the token EIGEN_EXTERN_INSTANCIATIONS
2008-05-31 23:21:49 +00:00
Benoit Jacob
aebecae510 * find the proper way of nesting the expression in Flagged:
finally that's more subtle than just using ei_nested, because when
  flagging with NestByValueBit we want to store the expression by value
  already, regardless of whether it already had the NestByValueBit set.
* rename temporary() ----> nestByValue()
* move the old Product.h to disabled/, replace by what was ProductWIP.h
* tweak -O and -g flags for tests and examples
* reorder the tests -- basic things go first
* simplifications, e.g. in many methoeds return derived() and count on
  implicit casting to the actual return type.
* strip some not-really-useful stuff from the heaviest tests
2008-05-28 04:38:16 +00:00
Benoit Jacob
953efdbfe7 - introduce Part and Extract classes, splitting and extending the former
Triangular class
- full meta-unrolling in Part
- move inverseProduct() to MatrixBase
- compilation fix in ProductWIP: introduce a meta-selector to only do
  direct access on types that support it.
- phase out the old Product, remove the WIP_DIRTY stuff.
- misc renaming and fixes
2008-05-27 05:47:30 +00:00
Benoit Jacob
8c6007f80e * Patch by Konstantinos Margaritis: AltiVec vectorization.
* Fix several warnings, temporarily disable determinant test.
2008-05-03 12:21:23 +00:00
Benoit Jacob
dcebc46cdc - cleaner use of OpenMP (no code duplication anymore)
using a macro and _Pragma.
- use OpenMP also in cacheOptimalProduct and in the
  vectorized paths as well
- kill the vector assignment unroller. implement in
  operator= the logic for assigning a row-vector in
  a col-vector.
- CMakeLists support for building tests/examples
  with -fopenmp and/or -msse2
- updates in bench/, especially replace identity()
  by ones() which prevents underflows from perturbing
  bench results.
2008-04-11 14:28:42 +00:00
Benoit Jacob
613c49b475 * add typedefs for matrices/vectors with LargeBit
* add -pedantic to CXXFLAGS
* cleanup intricated expressions with && and ||
  which gave warnings because of "missing" parentheses
* fix compile error in NumTraits, apparently discovered
  by -pedantic
2008-04-10 10:33:50 +00:00
Benoit Jacob
86220784b6 part 2 of the reorganization. Benefits/changes:
1) Eigen2 co-installable with Eigen1 without conflict, without affecting programs including either.
2) #include<Eigen/Core> without the .h without conflict with the Core/ directory
3) Uniformize coding style of the CMakeLists.
2007-12-28 16:20:00 +00:00
Benoit Jacob
a52c74095f rename src/ to Eigen/ so that we're able to #include<Eigen/Core.h>
in the examples instead of ugly things like #include"../../src/Core.h"
2007-12-20 21:25:13 +00:00
Benoit Jacob
936b0de9cc play with inlining to get better performance when the compiler is not asked to optimize 2007-12-11 13:14:14 +00:00
Benoit Jacob
f14712a1a3 Fix damage done by automatic search-and-replace 2007-11-25 22:05:49 +00:00
Benoit Jacob
61de15f361 Democracy 1 - 0 Dictatorship
After huge thread on eigen mailing list, it appears that i'm the
only one in favor of prefix Ei. Everybody else prefers namespace
Eigen like we did in Eigen 1. So, revert.

Also add a macro USING_EIGEN_DATA_TYPES that application programmers
can use to automatically do "using"on the Matrix class and its
matrix/vector typedefs:
using Eigen::Matrix;
using Eigen::Matrix2d;
using Eigen::Vector2d;
... (the list of typedefs is really long).

thanks to the suffixes, the Vector typedefs aren't really polluting.

CCMAIL:eigen@lists.tuxfamily.org

P.S. Danny, please skip this one :) I know you already reported the
namespace->prefix move, now that one would be too much noise :)
2007-10-11 20:14:01 +00:00
Benoit Jacob
ee63e15e2c make matrix multiplication do immediate evaluation; add lazyMul() for the old behaviour
some reorganization, especially in MatrixStorage
start playing with loop unrolling, always_inline, and __restrict__
2007-09-29 08:28:36 +00:00
Benoit Jacob
61158b1922 add operator *= between matrices, with automatic aliasing.
add tutorial in doc/ subdirectory.
2007-09-07 08:18:21 +00:00
Benoit Jacob
9477e62b68 add a missing operator= for copying a matrix into an expression. 2007-09-05 11:39:42 +00:00
Benoit Jacob
1dabb45d94 Hello, World!
This is the initial commit for Eigen2, since I restarted it from scratch on Sunday.
2007-09-05 10:42:15 +00:00
Benoit Jacob
7eeb620880 restart Eigen2 development from scratch. 2007-09-01 10:47:07 +00:00
Benoit Jacob
9939776cdb more cmake improvements; start removing the autotools stuff. 2007-06-07 06:58:37 +00:00
Benoit Jacob
eab54b49ea More cleanup, add CMakeLists for the testsuite. Now need to port it
to QTestLib :/
2007-05-31 10:09:44 +00:00
Benoit Jacob
658eccd43b Convert 5 m4 checks to cmake modules 2007-05-30 18:08:35 +00:00
Benoit Jacob
47b935fc42 add initial CMakeLists 2007-05-30 06:57:40 +00:00