18 Commits

Author SHA1 Message Date
Gael Guennebaud
27873008d4 Clean up SparseCore module regarding ReverseInnerIterator 2016-12-01 21:55:10 +01:00
Gael Guennebaud
0f3c4c8ff4 Fix compilation of sparse.cast<>().transpose(). 2016-04-29 18:26:08 +02:00
Gael Guennebaud
77ff3386b7 Refactoring of the cost model:
- Dynamic is now an invalid value
 - introduce a HugeCost constant to be used for runtime-cost values or arbitrarily huge cost
 - add sanity checks for cost values: must be >=0 and not too large
This change provides several benefits:
 - it fixes shortcoming is some cost computation where the Dynamic case was not properly handled.
 - it simplifies cost computation logic, and should avoid future similar shortcomings.
 - it allows to distinguish between different level of dynamic/huge/infinite cost
 - it should enable further simplifications in the computation of costs (save compilation time)
2015-10-28 11:42:14 +01:00
Gael Guennebaud
aa768add0b Since there is no reason for evaluators to be nested by reference, let's remove the evaluator<>::nestedType indirection. 2015-09-02 22:10:39 +02:00
Gael Guennebaud
3105986e71 bug #875: remove broken SparseMatrixBase::nonZeros and introduce a nonZerosEstimate() method to sparse evaluators for internal uses.
Factorize some code in SparseCompressedBase.
2015-04-01 22:27:34 +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
Christoph Hertzberg
36448c9e28 Make constructors explicit if they could lead to unintended implicit conversion 2014-09-23 14:28:23 +02:00
Gael Guennebaud
0ca43f7e9a Remove deprecated code not used by evaluators 2014-09-18 15:15:27 +02:00
Gael Guennebaud
cd0ff253ec Make permutation compatible with sparse matrices 2014-07-30 15:22:50 +02:00
Gael Guennebaud
199ac3f2e7 Implement evaluators for sparse coeff-wise views 2014-06-25 17:21:04 +02:00
Gael Guennebaud
3849cc65ee Implement binaryop and transpose evaluators for sparse matrices 2014-06-23 10:40:03 +02:00
Gael Guennebaud
c415b627a7 Started to move the SparseCore module to evaluators: implemented assignment and cwise-unary evaluator 2014-06-20 15:42:13 +02:00
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
db8f528737 fix VC10 ICE 2012-01-18 17:42:13 +01:00
Gael Guennebaud
91e392a042 add ReverseInnerIterators to loop over the elements in reverse order,
and partly fix bug #356 (issue in trisolve for upper-column major))
2011-12-03 23:49:37 +01:00
Gael Guennebaud
cda397b117 cleanning pass on the sparse modules:
- remove outdated/deprecated code
 - improve a bit the documentation
2011-11-28 16:36:37 +01:00
Gael Guennebaud
53fa851724 move sparse solvers from unsupported/ to main Eigen/ and remove the "not stable yet" warning 2011-11-12 14:11:27 +01:00