121 Commits

Author SHA1 Message Date
Benoit Jacob
f279162ec4 * introducte recursive Flags system for the expressions
-- currently 3 flags: RowMajor, Lazy and Large
 -- only RowMajor actually used for now
* many minor improvements
2008-03-30 18:43:22 +00:00
Benoit Jacob
729618c945 * #define EIGEN_NDEBUG now also disables asserts. Useful
to disable eigen's asserts without disabling one's own program's
  asserts. Notice that Eigen code should now use ei_assert()
  instead of assert().
* Remove findBiggestCoeff() as it's now almost redundant.
* Improve echelon.cpp: inner for loop replaced by xprs.
* remove useless "(*this)." here and there. I think they were
  first introduced by automatic search&replace.
* fix compilation in Visitor.h (issue triggered by echelon.cpp)
* improve comment on swap().
2008-03-26 08:48:04 +00:00
Benoit Jacob
fe569b060c get rid of MatrixRef, simplifications. 2008-03-13 20:36:01 +00:00
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
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
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
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
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
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
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