66 Commits

Author SHA1 Message Date
Gael Guennebaud
188a13f9fe Fix compilation of coeff(Index) on sub-inner-panels 2014-09-08 09:50:03 +02:00
Gael Guennebaud
107bb308c3 Fix various small issues detected by gcc 2014-08-01 16:24:23 +02:00
Gael Guennebaud
bae2e3327b Call product_generic_impl by default, and remove lot of boilerplate code 2014-07-31 13:35:49 +02:00
Gael Guennebaud
3eba5e1101 Implement evaluator for sparse outer products 2014-07-19 14:55:56 +02:00
Gael Guennebaud
b868bfb84a Make operator=(EigenBase<>) uses the new assignment mechanism and introduce a generic EigenBase to EigenBase assignment kind based on the previous evalTo mechanism. 2014-06-25 17:23:52 +02:00
Gael Guennebaud
e3ba5329ff Implement evaluators for sparse Block. 2014-06-25 09:58:26 +02:00
Gael Guennebaud
3849cc65ee Implement binaryop and transpose evaluators for sparse matrices 2014-06-23 10:40:03 +02:00
Gael Guennebaud
7fa87a8b12 Backport changes from old to new expression engines 2014-06-20 16:17:57 +02:00
Gael Guennebaud
47585c8ab2 merge 2014-06-20 15:49:07 +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
Jitse Niesen
ffc995c9e4 Implement evaluator<ReturnByValue>.
All supported tests pass apart from Sparse and Geometry,
except test in adjoint_4 that a = a.transpose() raises an assert.
2014-04-16 18:16:36 +01:00
Gael Guennebaud
f74ed34539 Fix regressions in redux_evaluator flags and evaluator<Block> flags 2014-03-12 18:14:08 +01:00
Gael Guennebaud
a6be1952f4 Fix a few regression when moving the flags 2014-03-12 16:18:34 +01:00
Gael Guennebaud
8dd3b716e3 Move evaluation related flags from traits to evaluator and fix evaluators of MapBase and Replicate 2014-03-12 13:34:11 +01:00
Gael Guennebaud
da6ec81282 Move CoeffReadCost mechanism to evaluators 2014-03-10 23:24:40 +01:00
Gael Guennebaud
95b0a6707b evaluator<Replicate> must evaluate its argument to avoid redundant evaluations 2014-02-19 14:51:46 +01:00
Gael Guennebaud
ccc41128fb Add a Solve expression for uniform treatment of solve() methods. 2014-02-19 11:33:29 +01:00
Gael Guennebaud
1b5de5a37b Add evaluator for Ref 2014-02-18 13:30:16 +01:00
Gael Guennebaud
34694d8828 Fix evaluator<Replicate> for fixed size objects 2014-01-26 15:34:26 +01:00
Gael Guennebaud
6c5e915e9a Enable use of evaluators for noalias and lazyProduct, add conversion to scalar for inner products 2013-12-03 17:17:53 +01:00
Gael Guennebaud
27ca9437a1 Fix usage of Dense versus DenseShape 2013-12-02 14:05:34 +01:00
Gael Guennebaud
c15c65990f First step toward the generalization of evaluators to triangular, sparse and other fancyness.
Remove product_tag template parameter to Product.
2013-11-29 17:50:59 +01:00
Gael Guennebaud
fb6e32a62f Get rid of evalautor_impl 2013-11-29 16:45:47 +01:00
Gael Guennebaud
5584275325 Remove HasEvalTo and all at once eval mode 2013-11-29 13:38:59 +01:00
Gael Guennebaud
fc6ecebc69 Simplify evaluator of EvalToTemp 2013-11-27 11:32:07 +01:00
Gael Guennebaud
57327cc2d5 Drop evaluators for SwapWrapper and SelfCwiseBinaryOp 2013-11-07 14:07:27 +01:00
Gael Guennebaud
5887e82729 Clean evaluator_impl_base. It will probably be removed in the future 2013-11-07 14:02:47 +01:00
Gael Guennebaud
8edc964734 bug #99: refactor assignment and compound assignment mechanism through "assignment functors" and "assignement kernels".
The former is very low level and generic. The later abstarct the former for dense expressions. This refactoring permits
to get rid of the very ugly SwapWrapper and SelfCwiseBinaryOp classes.
In the future, this will also permit to simplify all these evaluation loops and perhaps to reuse them for reduxions.
That will also permit to specialize for operations like expr1 += expr2 outside Eigen, and so for any kind
of expressions (dense, sparse, tensor, etc.)
2013-11-06 18:17:59 +01:00
Hauke Heibel
2437215221 Fixed constness in Array- and MatrixWrapper.
This also fixes the compilation on VC11.
2013-07-28 22:46:38 +02:00
Gael Guennebaud
01c6308d6e Add missing template keyword in evaluators 2013-03-01 00:26:52 +01:00
Gael Guennebaud
3dc8f8536a Generalize Block<> to support various implementation wrt StorageKind (just like other expression) 2012-11-16 09:00:27 +01:00
Jitse Niesen
4ae3e0a9b8 Evaluators: Fixed bug caused by Diagonal dynamic index change.
This caused the evaluators unit test to fail.
2012-07-14 14:55:04 +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
b1b6864c88 Evaluators: Remove member variables if known at compile-time.
Also, use composition instead of inheritance in EvalToTemp evaluator.
2012-07-06 14:50:03 +01:00
Jitse Niesen
cb9f3685d3 Move implementation of coeff() &c to Matrix/Array evaluator. 2012-07-05 11:09:42 +01:00
Jitse Niesen
746378868a Implement A.noalias() = B * C without temporaries
* Wrap expression inside EvalToTemp in copy_using_evaluators() if we
  assume aliasing for that expression (that is, for products)
* Remove temporary kludge of evaluating expression to temporary in
  AllAtOnce traversal
* Implement EvalToTemp expression object
2012-06-29 13:54:09 +01:00
Jitse Niesen
d0b873822f Make product eval-at-once.
* Make product EvalAtOnce in cases OuterProduct, GemmProduct and
  GemvProduct
* Ensure that product evaluators are nested inside EvalToTemp
  evaluator
* As temporary kludge, evaluate expression to temporary in AllAtOnce
  traversal and pass expression operator to evalTo()
2012-06-29 13:49:25 +01:00
Jitse Niesen
2393ceb380 Implement eval-at-once in evaluator.
- Add evaluator_traits with HasEvalTo flag, which is true if evaluator
  has evalTo() function.
- Add AllAtOnce traversal, which calls evalTo() in evaluator.
- If source evaluator in copy_using_evaluator has HasEvalTo set, then
  use AllAtOnce traversal.
2012-06-29 13:32:12 +01:00
Jitse Niesen
069fd0e4be Move (part of) evaluation of products to evaluator objects.
* Copy implementation from CoeffBasedProduct.
* Copy implementation from GeneralProduct in InnerProduct case.
* For GeneralProduct in other cases, call the evalTo() member function with
  expression objects in constructor of evaluator.
2012-06-29 13:07:21 +01:00
Jitse Niesen
8994f9962a Fix bug in {Matrix,Array}Wrapper evaluator 2012-06-24 17:35:27 +01:00
Gael Guennebaud
cc6dd55028 put the resurected files into the Eigen namespace 2012-06-22 16:35:20 +02:00
Gael Guennebaud
5fae6c7848 resurrect expression evaluators 2012-06-22 09:39:35 +02:00
Jitse Niesen
3db6455896 Remove evaluators for 2.1 release.
We plan to re-instate them when we branch 2.2 (see bug #388).
2011-12-14 21:23:43 +00:00
Jitse Niesen
9a06055870 Store light-weight objects in evaluators by value.
This resolves failure in unit test caused by dying temporaries.
2011-05-13 14:05:59 +01:00
Jitse Niesen
06fb7cf470 Implement compound assignments using evaluator of SelfCwiseBinaryOp. 2011-04-28 16:57:35 +01:00
Jitse Niesen
3b60d2dbc4 Implement swap using evaluators. 2011-04-28 15:52:15 +01:00
Jitse Niesen
2d11041e24 Use copyCoeff/copyPacket in copy_using_evaluator. 2011-04-22 22:36:45 +01:00
Jitse Niesen
3457965bf5 Implement evaluator for Diagonal. 2011-04-22 22:36:45 +01:00
Jitse Niesen
f924722f3b Implement evaluators for Reverse. 2011-04-22 22:36:45 +01:00
Jitse Niesen
bb2d70d211 Implement evaluators for ArrayWrapper and MatrixWrapper. 2011-04-22 22:36:45 +01:00