Commit Graph

827 Commits

Author SHA1 Message Date
Benoit Jacob
6c8f159635 add zero() and identity() static methods, update unit-tests 2007-10-14 09:18:18 +00:00
Benoit Jacob
0f2df4b202 remove support for type std::complex<int>. Simplify NumTraits accordingly. 2007-10-14 08:16:50 +00:00
Benoit Jacob
e445f5085a implement the first _real_ unit-tests, testing the results for correctness instead
of just checking compilation.

Fix the many issues discovered by these unit-tests, by the way fixing a performance bug.
2007-10-13 16:56:24 +00:00
Benoit Jacob
12bcafdc75 some renaming in the fuzzy compares, and in the multiplications 2007-10-13 14:19:23 +00:00
Benoit Jacob
a4626cc808 rework the numeric traits now that we're using a namespace and no prefix 2007-10-12 05:56:36 +00:00
Benoit Jacob
3654ee8b07 SVN_SILENT:
repair some damage made by the automatic search and replace used in the
prefix->namespace move
2007-10-12 05:15:25 +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
06e1e0d83b fix dot product, add norm/norm2/normalized
add fuzzy compares for matrices/vectors
add random matrix/vector generation
2007-10-10 06:09:56 +00:00
Benoit Jacob
4fe78b8e10 reorganization of headers, part 2/2... 2007-10-07 15:59:09 +00:00
Benoit Jacob
9eff685428 add matrix conjugation and adjunction.
compilation fixes in the numeric traits.
2007-10-07 15:12:41 +00:00
Benoit Jacob
ae2072406c Introduce Numeric Traits, with fuzzy compares, random numbers, etc. 2007-10-07 12:44:42 +00:00
Benoit Jacob
4241dddee9 temporarily remove division unit-tests. they caused div-by-zero's , reported by Michael Olbrich.
The solution will consist in adding a real Traits system.
2007-09-30 16:45:40 +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
835e0c9f67 Found a way to have eval() be a member function of class EiObject, instead of a global function.
CCMAIL:bensch128@yahoo.com
2007-09-28 06:10:34 +00:00
Benoit Jacob
28c44a95c2 Finish prefixing everything with "Ei" 2007-09-27 19:54:04 +00:00
Benoit Jacob
5160e9d029 Half-way commit prefixing object names. I am forced to commit now
because I renamed a file once with a wrong filename and svn refuses to
let me rename it again, tells me i should propagate first.
2007-09-27 19:38:40 +00:00
Benoit Jacob
4e299afb1f don't enclose eigen in a namespace. prefixing is the way to go.
For example Qt uses a prefix and no namespace (except for a few things)
2007-09-27 19:24:57 +00:00
Benoit Jacob
d99d9407df add operators *= and /= 2007-09-27 19:20:06 +00:00
Benoit Jacob
8a024825d2 fix bugs caused by default copy constructors being called. valgrind,
you saved my life.
2007-09-26 14:06:32 +00:00
Benoit Jacob
a2dd9dd6f9 Give the axe to the aliasing system.
Improve the evaluation system instead.
2007-09-26 14:06:26 +00:00
Benoit Jacob
55227b1f63 Deep refactoring.
1) Kill MatrixXpr class, instead let all class inherit a common EigenBase class
2) Kill MatrixBase/Matrix/Vector classes, instead introduce a single Matrix class,
a MatrixStorage class, and typedefs to emulate vectors
3) Huge code cleanup, remove large preprocessor macros, sloccount drop to ~750
down from 1100.
4) Introduce compile-time-known sizes
2007-09-26 14:06:14 +00:00
Benoit Jacob
1af61c6ff0 reorganize header files, split MatrixBase into smaller files.
expose only a few meta-headers to the user, the rest moves to a internal/ subdirectory
2007-09-09 09:41:15 +00:00
Benoit Jacob
fe9b6b8f17 remove the MatrixConstXpr and MatrixConstRef classes.
Now the user doesn't need anymore to call .xpr() and can simply do:
matrix.row(i) += matrix.row(j)

Also remove the obsolete MatrixXpr::hasDynamicSize() method (thanks to
Michael Olbrich for reporting this).

CCMAIL:<michael.olbrich@gmx.net>
2007-09-09 08:15:48 +00:00
Benoit Jacob
c030e570fd extend operators += and -= to aliases 2007-09-07 07:56:22 +00:00
Benoit Jacob
c3731b36d1 Add operator += and operator -= between matrices/vectors/expressions 2007-09-07 07:41:10 +00:00
Benoit Jacob
e7ef6dba9d - Introduce aliasing system
- Remove operator<<, use .alias() instead
- Introduce operator/ (scalar)
- Cleanup, unit-tests update.
2007-09-06 10:16:51 +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