51 Commits

Author SHA1 Message Date
Rasmus Munk Larsen
273e0c884e Revert "Add constexpr, test for C++14 constexpr." 2022-09-16 21:14:29 +00:00
Tobias Schlüter
133498c329 Add constexpr, test for C++14 constexpr. 2022-09-07 03:42:34 +00:00
Antonio Sánchez
9441d94dcc Revert "Make fixed-size Matrix and Array trivially copyable after C++20"
This reverts commit 47eac21072ec8c225d03c139dd9632bc5c19fd83
2022-02-05 04:40:29 +00:00
Lingzhu Xiang
47eac21072 Make fixed-size Matrix and Array trivially copyable after C++20
Making them trivially copyable allows using std::memcpy() without undefined
behaviors.

Only Matrix and Array with trivially copyable DenseStorage are marked as
trivially copyable with an additional type trait.

As described in http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0848r3.html
it requires extremely verbose SFINAE to make the special member functions of
fixed-size Matrix and Array trivial, unless C++20 concepts are available to
simplify the selection of trivial special member functions given template
parameters. Therefore only make this feature available to compilers that support
C++20 P0848R3.

Fix #1855.
2022-01-07 19:04:35 +00:00
sciencewhiz
4b6036e276 fix various typos 2021-09-22 16:15:06 +00:00
Rasmus Munk Larsen
d7d0bf832d Issue an error in case of direct inclusion of internal headers. 2021-09-10 19:12:26 +00:00
Christoph Hertzberg
870e53c0f2 Bug #1788: Fix rule-of-three violations inside the stable modules.
This fixes deprecated-copy warnings when compiling with GCC>=9
Also protect some additional Base-constructors from getting called by user code code (#1587)
2019-12-19 17:30:11 +01:00
Benoit Steiner
b1fc7c9a09 Added missing EIGEN_DEVICE_FUNC qualifiers. 2017-02-27 16:48:30 -08:00
Gael Guennebaud
5c27962453 Move common cwise-unary method from MatrixBase/ArrayBase to the common DenseBase class. 2017-01-02 22:27:07 +01:00
Gael Guennebaud
50e203c717 bug #828: clarify documentation of SparseMatrixBase's unary methods. 2016-09-16 10:40:50 +02:00
Gael Guennebaud
9c9e23858e Doc: split customizing-eigen page into sub-pages and re-structure a bit the different topics 2016-08-30 11:10:08 +02:00
Gael Guennebaud
66e99ab6a1 Relax mixing-type constraints for binary coefficient-wise operators:
- Replace internal::scalar_product_traits<A,B> by Eigen::ScalarBinaryOpTraits<A,B,OP>
- Remove the "functor_is_product_like" helper (was pretty ugly)
- Currently, OP is not used, but it is available to the user for fine grained tuning
- Currently, only the following operators have been generalized: *,/,+,-,=,*=,/=,+=,-=
- TODO: generalize all other binray operators (comparisons,pow,etc.)
- TODO: handle "scalar op array" operators (currently only * is handled)
- TODO: move the handling of the "void" scalar type to ScalarBinaryOpTraits
2016-06-06 15:11:41 +02:00
Gael Guennebaud
2c00ac0b53 Implement generic scalar*expr and expr*scalar operator based on scalar_product_traits.
This is especially useful for custom scalar types, e.g., to enable float*expr<multi_prec> without conversion.
2016-06-02 22:16:37 +02:00
Gael Guennebaud
84df9142e7 bug #1231: fix compilation regression regarding complex_array/=real_array and add respective unit tests 2016-05-18 23:00:13 +02:00
Gael Guennebaud
d142165942 bug #667: declare several critical functions as FORECE_INLINE to make ICC happier.
<g.gael@free.fr> HG: branch 'default' HG: changed Eigen/src/Core/ArrayBase.h HG: changed Eigen/src/Core/AssignEvaluator.h HG: changed
Eigen/src/Core/CoreEvaluators.h HG: changed Eigen/src/Core/CwiseUnaryOp.h HG: changed Eigen/src/Core/DenseBase.h HG: changed Eigen/src/Core/MatrixBase.h
2016-01-31 16:34:10 +01:00
Gael Guennebaud
5c9c0dca4d Add missing using statement to enable fast Array<complex> / real operations. (was ok for Matrix only) 2015-11-20 14:51:36 +01:00
Gael Guennebaud
7a5f83ca60 Add overloads for real times sparse<complex> operations.
This avoids real to complex conversions, and also fixes a compilation issue with MSVC.
2015-10-29 03:55:39 -07:00
Gael Guennebaud
0848ba0a6e Fix return nullary return types: it must be based on the PlainObject type instead of the expression type. 2015-06-22 10:52:08 +02:00
Christoph Hertzberg
e8cdbedefb bug #877, bug #572: Introduce a global Index typedef. Rename Sparse*::Index to StorageIndex, make Dense*::StorageIndex an alias to DenseIndex. Overall this commit gets rid of all Index conversion warnings. 2014-12-04 22:48:53 +01:00
Gael Guennebaud
74cde0c925 Add missing return derived() in ArrayBase::operator= 2014-09-28 09:16:13 +02:00
Christoph Hertzberg
36448c9e28 Make constructors explicit if they could lead to unintended implicit conversion 2014-09-23 14:28:23 +02:00
Gael Guennebaud
0a18eecab3 bug #100: add support for explicit scalar to Array conversion (as enable implicit conversion is much more tricky) 2014-09-19 13:25:28 +02:00
Gael Guennebaud
0ca43f7e9a Remove deprecated code not used by evaluators 2014-09-18 15:15:27 +02:00
Gael Guennebaud
78bb808337 1- Introduce sub-evaluator types for unary, binary, product, and map expressions to ease specializing them.
2- Remove a lot of code which should not be there with evaluators, in particular coeff/packet methods implemented in the expressions.
2014-06-20 15:39:38 +02:00
Gael Guennebaud
da6ec81282 Move CoeffReadCost mechanism to evaluators 2014-03-10 23:24:40 +01:00
Gael Guennebaud
2eee6eaf3c Fix mixing scalar types with evaluators 2014-02-19 16:30:17 +01:00
Gael Guennebaud
2d136d3d7f Get rid of SeflCwiseBinaryOp 2014-02-18 10:52:00 +01:00
Gael Guennebaud
1bb1a57ef7 merge with default branch 2013-11-05 10:31:59 +01:00
Gael Guennebaud
2b15e00106 Make ArrayBase operator+=(scalar) and -=(scalar) use SelfCwiseBinaryOp optimization 2013-08-19 16:40:50 +02:00
Gael Guennebaud
6126ad801f Extend support for nvcc to Array objects and wrappers 2013-07-31 15:30:50 +02:00
Gael Guennebaud
f41d96deb9 Fix several documentation issues 2012-12-24 13:33:22 +01:00
Benoit Jacob
69124cfca2 Automatic relicensing to MPL2 using Keirs script. Manual fixup follows. 2012-07-13 14:42:47 -04:00
Jitse Niesen
3c412183b2 Get rid of include directives inside namespace blocks (bug #339). 2012-04-15 11:06:28 +01:00
Gael Guennebaud
fe85b7ebc6 fix several const qualifier issues: double ones, meaningless ones, some missing ones, etc.
(note that const qualifiers are set by internall::nested)
2012-02-03 23:18:26 +01:00
Gael Guennebaud
10cd52350f fix a few warnings: change of sign and missing return statement 2012-01-31 13:05:44 +01:00
Jitse Niesen
211e1f8044 Improve documentation of plugins. 2011-02-13 22:50:57 +00:00
Thomas Capricelli
0b555a4a3d fix misc warnings 2011-02-04 13:55:12 +01:00
Benoit Jacob
75b7d98665 bug #54 - really fix const correctness except in Sparse 2010-12-22 17:45:37 -05:00
Hauke Heibel
f578dc7aff Fixed compound subtraction in ArrayBase where the assignment needs to be carried out on the derived type.
Added unit tests for map based component wise arithmetic.
2010-12-16 17:34:13 +01:00
Benoit Jacob
4716040703 bug #86 : use internal:: namespace instead of ei_ prefix 2010-10-25 10:15:22 -04:00
Jitse Niesen
103b9351fd Docs: Add references to TopicClassHierarchy 2010-08-22 18:28:19 +01:00
Gael Guennebaud
b37551f62a further improve compilation error message for array+=matrix 2010-08-16 11:13:02 +02:00
Gael Guennebaud
c625a6a85b improve compilation error message for array+=matrix and the likes 2010-08-16 11:07:17 +02:00
Gael Guennebaud
70b1ce11c6 * fix SelfCwiseBinaryOp traits and handling of mixed types
* improve compilation error in case of type mismatch
2010-07-19 23:31:08 +02:00
Jitse Niesen
49747fa4a9 Various documentation improvements.
* Add short documentation for Array class
* Put all classes explicitly in Core module (where applicable)
* Section on Modules in Quick Reference Guide
* Put Page 7 after Page 6 in Contents :)
2010-07-06 13:10:08 +01:00
Carlos Becker
bdef7eb656 Added doxygen info for .matrix() and .array() 2010-06-28 18:38:28 +01:00
Gael Guennebaud
28e64b0da3 email change 2010-06-24 23:21:58 +02:00
Gael Guennebaud
7fd8418b19 finish to merge Array into Core:
- mv Array/* into Core/
- merge Functors.h files, and move Norms.h into Dot.h
2010-06-19 23:36:38 +02:00
Gael Guennebaud
310f7aa096 moved purely "array" related stuff to a new module Array.
This include:
 - cwise Pow,Sin,Cos,Exp...
 - cwise Greater and other comparison operators
 - .any(), .all() and partial reduction
 - random
2008-05-31 18:11:48 +00:00
Gael Guennebaud
f5e599e489 * replace compile-time-if by meta-selector in Assign.h
as it speed up compilation.
* fix minor typo introduced in the previous commit
2008-05-31 14:42:07 +00:00