333 Commits

Author SHA1 Message Date
Benoit Jacob
afc64f3332 a lot of renaming
internal classes: AaBb -> ei_aa_bb
IntAtRunTimeIfDynamic -> ei_int_if_dynamic
unify UNROLLING_LIMIT (there was no reason to have operator= use
a higher limit)
etc...
2008-03-13 09:33:26 +00:00
Gael Guennebaud
35bce20954 Removed Column and Row in favor of Block 2008-03-12 18:10:52 +00:00
Benoit Jacob
2ee68a074e generalized ei_traits<>.
Finally the importing macro is named EIGEN_BASIC_PUBLIC_INTERFACE
because it does not only import the ei_traits, it also makes the base class
a friend, etc.
2008-03-12 17:17:36 +00:00
Benoit Jacob
01572b9f54 big change: MatrixBase only takes one template parameter "Derived", the
template parameter "Scalar" is removed. This is achieved by introducting a
template <typename Derived> struct Scalar to achieve a forward-declaration of
the Scalar typedefs.
2008-03-10 17:23:11 +00:00
Gael Guennebaud
9d9d81ad71 * basic support for multicore CPU via a .evalOMP() which
internaly uses OpenMP if enabled at compile time.
 * added a bench/ folder with a couple benchmarks and benchmark tools.
2008-03-09 16:13:47 +00:00
Gael Guennebaud
f64311e07d Extended the comma initializer to support xpr on the right side:
Matrix3i mat; Vector2i vec(33,66);
  mat << vec.transpose(), 99,
         vec, Matrix2i::random();
2008-03-08 19:46:06 +00:00
Gael Guennebaud
721626dfc5 * Added support for a comma initializer: mat.block(i,j,2,2) << 1, 2, 3, 4;
If the number of coefficients does not match the matrix size, then an assertion is raised.
  No support for xpr on the right side for the moment.

* Added support for assertion checking. This allows to test that an assertion is indeed raised
  when it should be.

* Fixed a mistake in the CwiseUnary example.
2008-03-08 19:02:24 +00:00
Gael Guennebaud
138aad0ed0 * coefficient wise operators are more generic, with controllable result type.
- compatible with current STL's functors as well as with the extention proposal (TR1)
 * thanks to the above, Cast and ScalarMultiple have been removed
 * benchmark_suite is more flexible (compiler and matrix size)
2008-03-06 11:36:27 +00:00
Gael Guennebaud
8e0d548039 * Fix a compilation issue with large fixed-size matrices: the unrollers were always instanciated.
* the unrolling limits are configurable at compile time.
2008-03-05 13:18:19 +00:00
Benoit Jacob
861c6f4c9b renaming: ref() --> asArg() 2008-03-04 17:08:23 +00:00
Gael Guennebaud
f65cca5d1d * Eigen compiles with any GCC versions from, at least, 3.3 without the previous ugly hack :)
* Renamed the scalar functors with the "Scalar" prefix (instead of "Cwise")
2008-03-04 12:34:58 +00:00
Gael Guennebaud
46885d33bf Removed trailling spaces. 2008-03-03 11:02:52 +00:00
Gael Guennebaud
255689231d * Added generic unary operators (replace Opposite and Conjugate)
* functor templates are not template template parameter anymore
   (this allows to make templated functors !)
 * Main page: extented compiler discussion
 * A small hack to support gcc 3.4 and 4.0 (see the main page)
 * Fix a cast type issue in Cast
 * Various doxygen updates (mainly Cwise stuff and added doxygen groups
   in MatrixBase to split the huge memeber list, still not perfect though)
 * Updated Gael's email address
2008-03-03 10:52:44 +00:00
Benoit Jacob
a2f8d4be6a Patch by Gael Guennebaud: coeff-wise binary operators.
This unifies + and - and moreover this patch introduces
coeff-wise * and / based on this. Also, corresponding test.
2008-02-29 14:35:14 +00:00
Benoit Jacob
f12e9c53ac Patch by Gael Guennebaud: unify fixed-size and dynamic-size Block
expressions, update documentation.
2008-02-29 13:56:40 +00:00
Benoit Jacob
b3268a6e2f -merge patch from Gael Guennebaud adding NumTraits for long long
and long double.
-define scalar-multiple operators only for the current Scalar type;
 thanks to Gael for expaining how to make the compiler understand
 when automatic casting is needed.
-take ScalarMultiple take only 1 template param, again.
 We lose some flexibility especially when dealing with complex numbers,
 but we gain a lot of extensibility to new scalar types.
2008-02-29 13:20:44 +00:00
Benoit Jacob
3698d8cf33 Relicense --> dual-license LGPL3+/GPL2+ 2008-02-28 15:44:45 +00:00
Benoit Jacob
6907886a15 prefix global functions with ei_ as previous solution was rather
fragile. also fix compilation with g++ 4.3.
2008-02-28 12:38:12 +00:00
Benoit Jacob
c67e717404 alpha 3.1. in this commit:
- finally get the Eval stuff right. get back to having Eval as
  a subclass of Matrix with limited functionality, and then,
  add a typedef MatrixType to get the actual matrix type.
- add swap(), findBiggestCoeff()
- bugfix by Ramon in Transpose
- new demo: doc/echelon.cpp
2008-01-15 13:55:47 +00:00
Benoit Jacob
6ce996f219 big improvement of the block-manipulation API
- reduction of sizeof(Block) for vector types
- variants of block() and fixedBlock() for vector blocks
- convenience methods start() and end() for vectors
- convenience method corner() for matrices
2008-01-13 22:48:57 +00:00
Benoit Jacob
95dc68dc86 renaming:
Block -> FixedBlock
DynBlock -> Block
indeed, previous commit solves the main issue with DynBlock so
is should now be the more commonly used one.
2008-01-13 20:19:14 +00:00
Benoit Jacob
89a134ba0b big architecture change dissociating "actual" dimensions from "maximum possible"
dimension. The advantage is that evaluating a dynamic-sized block in a fixed-size
matrix no longer causes a dynamic memory allocation. Other new thing:
IntAtRunTimeIfDynamic allows storing an integer at zero cost if it is known at
compile time.
2008-01-13 19:55:23 +00:00
Benoit Jacob
bcf7b29185 rework Identity API: no longer restricted to square matrices 2008-01-11 15:56:21 +00:00
Benoit Jacob
e092cbc75c -add set...() methods and their documentation; remove Generic
-use row-major traversal when the number of columns is fixed
 and the number of rows is dynamic
-other minor changes
2008-01-11 15:08:04 +00:00
Benoit Jacob
aae0667e1e reorganization/cleanup 2008-01-11 07:16:18 +00:00
Benoit Jacob
45a4b61b5f switch to enums everywhere 2008-01-10 20:45:35 +00:00
Benoit Jacob
8ba3055447 Ready for alpha2 release.
- complete documentation
- add TODO
- update copyright years
2008-01-07 09:34:21 +00:00
Benoit Jacob
5111ace0d6 move default parameter values from function definition to function declaration.
doxygen likes it and this fixes compilation on ICC.
2008-01-06 19:34:28 +00:00
Benoit Jacob
84934ea217 - move: DerivedTraits becomes MatrixBase::Traits
- the static constants are private again in the Derived classes
- more documentation and code snippets
- new isDiagonal() method
2008-01-06 16:35:21 +00:00
Benoit Jacob
aaf889e72b remove all the _Order mechanics, now we are always traversing matrices in
column-major order, even if storage is row-major. Benchmark showed that adapting
the traversal order to the storage order brought no benefit.

Also do some cleanup after Gael's big patch.
2008-01-06 13:57:29 +00:00
Benoit Jacob
495eb7053a Patch by Gael Guennebaud, making Eigen compatible with the Intel compiler (icc).
CCMAIL:eigen@lists.tuxfamily.org
2008-01-06 13:17:07 +00:00
Benoit Jacob
d1d55e67e9 - make MatrixBase and all expressions aware of their preferred traversal order.
Honor this preference in operator=.
- add several methods to the API
- rework API for diagonal matrices
- add benchmarking code
2008-01-05 10:57:14 +00:00
Benoit Jacob
dfdad129a3 move Core/ to a src/ subdir, in preparation for following changes 2007-12-28 16:00:55 +00:00