Commit Graph

54 Commits

Author SHA1 Message Date
Carlos Becker
82e2e8b13a Modified Array Class tutorial, added examples 2010-06-28 18:42:09 +01:00
Gael Guennebaud
dbefd7aafb * update redux section
* fix output precision to 3 for the snippets
2010-06-28 13:30:10 +02:00
Gael Guennebaud
75da254fc3 * use transpose() instead of row vectors (more common use case)
* add a word about noalias and performance for BLAS users
2010-06-28 00:42:57 +02:00
Gael Guennebaud
b5659dc9cf show a more fancy example for the getting started tut 2010-06-27 19:37:16 +02:00
Benoit Jacob
e078bb2637 big improvements to tutorial, especially page 2 (matrix arithmetic).
add placeholders for some 'special topic' pages.
2010-06-26 14:00:00 -04:00
Benoit Jacob
4338834e33 add tutorial page 1 - the Matrix class
+ 3 examples
2010-06-25 10:04:35 -04:00
Benoit Jacob
a90575514a int main() is a standard main() prototype, and makes for cleaner examples 2010-06-25 10:04:10 -04:00
Jitse Niesen
9d4b16c1d1 QuickStart examples: shorten var names, remove superfluous 'using'. 2010-06-18 10:43:22 +01:00
Jitse Niesen
9196b6b659 Add second example to QuickStart guide.
Also, some changes suggested by Keir and Benoit on mailing list.
2010-06-17 12:12:40 +01:00
Jitse Niesen
9e00697ccc First draft for the 5-minute quick start guide to kick off discussions. 2010-06-13 22:39:27 +01:00
Benoit Jacob
abbe260905 remove USING_PART_OF_NAMESPACE_EIGEN, leaving it in Eigen2Support.
improve porting-Eigen2-to-3 docs
2010-04-22 18:27:13 -04:00
Benoit Jacob
84d1b2ae3a add platform check for how to link to the standard math library.
This allows to support QNX.
2010-04-19 11:19:22 -04:00
Thomas Capricelli
b2e7329356 tests : fix compilation issues, adding <iostream> and removing
<Eigen/Array>
2010-03-08 20:34:24 +01:00
Jitse Niesen
9f1fa6ea5e Fix compilation error in doc/examples/class_CwiseBinaryOp.cpp .
This is a follow-up of 9d54783036
 (better work around for empty structs).
2009-12-21 18:16:01 +00:00
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
1f1c04cac1 sync the documentation examples 2009-10-26 14:37:43 -04:00
Jitse Niesen
90735b6a9c Rewrite tutorial section on solving linear systems 2009-08-22 20:12:47 +01:00
Gael Guennebaud
c6f610093b add a VectorBlock expr as a specialization of Block 2009-07-05 11:33:55 +02:00
Benoit Jacob
247f2b0ffa * block() for vectors ---> segment()
* documentation improvements, especially in quickstart guide
2008-09-15 15:45:41 +00:00
Gael Guennebaud
994629721a update of the geometry tutorial 2008-08-31 17:30:09 +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
7ea821d18e spelling + some krazy directives 2008-08-28 21:44:56 +00:00
Benoit Jacob
252e0c45b2 * missing cmake make_directory command
* show svn revision number if available
* fix warnings about unused argc/argv

Gael: I just saw your latest docs, it's completely awesome.
2008-08-27 06:43:42 +00:00
Gael Guennebaud
854d6e8458 Documentation: fill the placeholders, add a custom CSS file,
add a reference to the tutorial in the main page.
2008-08-24 19:14:20 +00:00
Gael Guennebaud
c10f069b6b * Merge Extract and Part to the Part expression.
Renamed "MatrixBase::extract() const" to "MatrixBase::part() const"
* Renamed static functions identity, zero, ones, random with an upper case
  first letter: Identity, Zero, Ones and Random.
2008-07-21 00:34:46 +00:00
Benoit Jacob
6f09d3a67d - many updates after Cwise change
- fix compilation in product.cpp with std::complex
- fix bug in MatrixBase::operator!=
2008-07-08 07:56:01 +00:00
Gael Guennebaud
bcb32839c2 fix building of examples 2008-06-03 09:43:59 +00:00
Gael Guennebaud
8f1fc80a77 some documentation fixes (Cwise* and Cholesky) 2008-05-22 16:31:00 +00:00
Benoit Jacob
d1a29d6319 -new: recursive costs system, useful to determine automatically
when to evaluate arguments and when to meta-unroll.
-use it in Product to determine when to eval args. not yet used
 to determine when to unroll. for now, not used anywhere else but
 that'll follow.
-fix badness of my last commit
2008-04-03 11:10:17 +00:00
Benoit Jacob
e74fbfb2bc - remove Eval/EvalOMP (moving them to a disabled/ subdir in order
to preserve SVN history). They are made useless by the new
  ei_eval_unless_lazy.
- introduce a generic Eval member typedef so one can do e.g.
  T t; U u; Product<T, U>::Eval m; m = t*u;
2008-03-31 17:24:09 +00:00
Benoit Jacob
fb3438e609 - expand MathFunctions.h to provide more functions, like exp, log...
- add cwiseExp(), cwiseLog()...
   --> for example, doing a gamma-correction on a bitmap image stored as
       an array of floats is a simple matter of:
         Eigen::Map<VectorXf> m = VectorXf::map(bitmap,size);
         m = m.cwisePow(gamma);
- apidoc improvements, reorganization of the \name's
- remove obsolete examples
- remove EIGEN_ALWAYS_INLINE on lazyProduct(), it seems useless.
2008-03-14 10:38:37 +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
Gael Guennebaud
35bce20954 Removed Column and Row in favor of Block 2008-03-12 18:10:52 +00:00
Benoit Jacob
6da4d9d256 fix compilation (forgot to update that file after last big change) 2008-03-12 17:25:14 +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
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
Benoit Jacob
861c6f4c9b renaming: ref() --> asArg() 2008-03-04 17:08:23 +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
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
183bf54d27 final fixes and updates for alpha3 2008-01-13 23:38:48 +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
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
e7bdbe2e6a matrix storage order can now also be row-dominant (choosable for each matrix separately)
map() moves from MatrixBase to Matrix
much more documentation/examples/snippets
2007-12-27 21:43:10 +00:00
Benoit Jacob
6b9370e0f0 more changes in ScalarMultiple, reintroduce FloatingPoint in NumTraits, improve
examples
2007-12-26 09:25:00 +00:00
Benoit Jacob
3cd2a125b2 - rework the coefficients API
- make vectors use a separate loop unroller, so that copying a
row-vector into a col-vector is now possible
- add much more documentation
- misc improvements
2007-12-24 11:14:25 +00:00
Benoit Jacob
e937583655 everything works, make now runs doxygen once and only once, after all
the required files have been generated.
2007-12-21 11:29:04 +00:00
Benoit Jacob
c38156a217 now we also have a examples/ directory for self-contained examples,
and this is already used to document DynBlock
2007-12-21 10:35:00 +00:00
Benoit Jacob
ee3410f79a renaming (commit in order to avoid svn breakage) 2007-12-21 09:05:41 +00:00