16 Commits

Author SHA1 Message Date
Benoit Jacob
aaaade4b3d the Index types change.
As discussed on the list (too long to explain here).
2010-05-30 16:00:58 -04:00
Gael Guennebaud
fe0827495a * move dummy_precision and epsilon to NumTraits
* make NumTraits inherits std::numeric_limits
2010-02-10 10:52:28 +01:00
Gael Guennebaud
c5d7c9f0de remove the Triangular suffix to Upper, Lower, UnitLower, etc,
and remove the respective bit flags
2010-01-07 21:15:32 +01:00
Gael Guennebaud
eaaba30cac merge with default branch 2009-12-22 22:51:08 +01:00
Benoit Jacob
4b1aca2288 precision ---> dummy_precision 2009-11-26 22:05:02 -05:00
Gael Guennebaud
0529ecfe1b Big refactoring/cleaning in the spasre module with
in particular the addition of a selfadjointView, and the
extension of triangularView. The rest is cleaning and does not
change/extend the API.
2009-11-18 14:52:52 +01:00
Benoit Jacob
6347b1db5b remove sentence "Eigen itself is part of the KDE project."
it never made very precise sense. but now does it still make any?
2009-05-22 20:25:33 +02:00
Gael Guennebaud
2829314284 new simplified API to fill sparse matrices (the old functions are
deprecated). Basically there are now only 2 functions to set a
coefficient:
1) mat.coeffRef(row,col) = value;
2) mat.insert(row,col) = value;
coeffRef has no limitation, insert assumes the coeff has not already
been set, and raises an assert otherwise.
In addition I added a much lower level, but more efficient filling
mechanism for
internal use only.
2009-05-04 14:25:12 +00:00
Gael Guennebaud
5b1d0cebc5 sparse module: new API proposal for triangular solves and experimental
solver support with a sparse matrix as the rhs.
2009-04-05 16:30:10 +00:00
Gael Guennebaud
ff3a3209ca add an assertion in sparse LLT for invalid input matrix 2009-04-03 08:30:15 +00:00
Gael Guennebaud
ce3984844d Sparse module:
* enable complex support for the CHOLMOD LLT backend
   using CHOLMOD's triangular solver
 * quick fix for complex support in SparseLLT::solve
2008-12-27 18:13:29 +00:00
Benoit Jacob
9e00d94543 * the Upper->UpperTriangular change
* finally get ei_add_test right
2008-12-20 13:36:12 +00:00
Gael Guennebaud
5066fe8bbe * sparse LU: add extraction of L,U,P, and Q, as well as determinant
for both backends.
* extended a bit the sparse unit tests
2008-10-20 17:03:09 +00:00
Gael Guennebaud
fa27cd1ed0 * add cmake files to find (optional) supported libraries
* add unit tests for sparse cholesky
2008-10-20 10:43:11 +00:00
Gael Guennebaud
64f7fbe3f2 sparse module: some trivial bugfixes 2008-10-19 17:07:20 +00:00
Gael Guennebaud
6be0131774 sparse module: added some documentation for the LLT solver 2008-10-18 18:33:56 +00:00