Jeff
5dbbe6b400
Added Spline interpolation with derivatives.
2014-06-20 22:12:45 -06:00
Benjamin Chrétien
c55c5763fe
PolynomialSolver: fix typo.
2014-05-19 19:24:02 +02:00
Benjamin Chrétien
eda79321be
PolynomialSolver: fix bugs related to linear polynomials.
2014-05-19 19:08:51 +02:00
Benjamin Chrétien
df92649379
PolynomialSolver: add missing constructors.
2014-05-19 18:40:29 +02:00
Freddie Witherden
91288e9bf9
Add include LevenbergMarquardt in CMakeLists.txt.
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This fixes bug #768 .
2014-04-12 12:53:09 +01:00
Gael Guennebaud
1221dd90aa
Fix no newline at end of file warning
2014-04-01 11:21:14 +02:00
giacomo po
3e42b775ea
MINRES, bug #715 : add support for zero rhs, and remove square test.
2014-03-17 16:33:52 -07:00
Bo Li
4fe56a0e02
fix Spline constructor
2014-03-15 08:42:20 +08:00
Gael Guennebaud
bd6eca059d
Fix compilation of SPlines module
2014-02-17 10:00:38 +01:00
Gael Guennebaud
3283d98d13
optimize sparse-sparse Kronecker product
2014-02-14 14:46:01 +01:00
Hauke Heibel
e722f36ffa
Fixed issue #734 (thanks to Philipp Büttgenbach for reporting the issue and proposing a fix).
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Kept ColMajor layout if possible in order to keep derivatives of the same order adjacent in memory.
2014-02-01 20:49:48 +01:00
Anton Gladky
4cd4be97a7
Port unsupported constrained CG to Eigen3
2014-01-15 17:49:52 +01:00
Christoph Hertzberg
ae83f5ede9
Fixed bug #702 and added unit test.
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Thanks to Alexander Werner for the report.
2013-11-07 18:32:24 +01:00
Desire NUENTSA
4bb1c48f25
Add a block sparse matrix class. tests to be added
2013-09-20 18:54:17 +02:00
Jitse Niesen
16cbd3d72d
BDCSVD: Use rational interpolation to solve secular equation.
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Algorithm is rather ad-hoc and falls back on bisection if required.
2013-08-27 15:30:11 +01:00
Hauke Heibel
86daf2f75c
Added missing inline statements in order to prevent linker errors.
2013-08-27 15:41:18 +02:00
Jitse Niesen
d1c48f1606
BDCSVD: Use HouseholderSeq directly.
2013-08-21 14:34:48 +01:00
Jitse Niesen
403be74861
BDCSVD: Compute SVD of combined problem directly.
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First step at implementing final stage in BDCSVD algorithm.
Uses bisection method to solve nonlinear equation.
Still lots of room for optimization.
2013-08-20 14:10:55 +01:00
Gael Guennebaud
916d29e58f
Backout parts of changeset 6719e56b5b
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(these changes were not intended to be commited)
2013-08-11 19:26:41 +02:00
Gael Guennebaud
6719e56b5b
Ref<> objects must be nested by reference because they potentially store a temporary object
2013-08-11 17:52:43 +02:00
Jitse Niesen
306ce33e1c
BDCSVD: Streamline compute() and copyUV()
2013-08-07 16:34:34 +01:00
Hauke Heibel
8f4d93a4b7
Fix compilation.
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The Matrix is required to be mutable but it also needs to be a reference and
temporaries do not bind to non-const references - thus we need a hack and
cast away the constness.
2013-08-02 22:40:36 +02:00
Jitse Niesen
68168e9eae
MatrixFunctions: replace eval() by nested.
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This eliminates an unnecessary copy in some situations, e.g. Map.
2013-07-31 14:57:20 +01:00
Hauke Heibel
9ef3645cc7
Removed 'T' prefix from types and thus fixed compilation for GCC.
2013-07-29 12:08:50 +02:00
Jitse Niesen
70131120ab
Fix bug in MatrixFunctions for matrices with multiple eigenvalues.
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Store indices, not eigenvalues, in clusters.
Bug was introduced in changeset a3a55357db
2013-07-26 15:39:18 +01:00
Jitse Niesen
6d86cd7224
merge
2013-07-26 14:30:28 +01:00
Hauke Heibel
75dab1ce5e
Fixed floating point warning.
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Fixed evaluation of matrix_exp_computeUV.
2013-07-26 15:13:54 +02:00
Jitse Niesen
e43934d60f
MatrixFunctions: Clean up StemFunction.h
2013-07-26 13:51:10 +01:00
Hauke Heibel
75edc7cc8b
Fixed VC11 compilation.
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The typedefs Lhs/Rhs in the base class are now accessible by derived classes.
2013-07-26 11:05:21 +02:00
Jitse Niesen
a3a55357db
Clean up MatrixFunction and MatrixLogarithm.
2013-07-25 15:08:53 +01:00
Jitse Niesen
084dc63b4c
Clean-up of MatrixSquareRoot.
2013-07-22 13:56:15 +01:00
Jitse Niesen
463343fb37
Clean-up of MatrixExponential:
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* put internal stuff in the internal namespace
* replace member functions by free functions
2013-07-21 21:31:15 +01:00
Jitse Niesen
5879937f58
Merge in jdh8's branch.
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* Enable singular matrix power and complex exponents.
* Eliminate unnecessary copying for sparse Kronecker product.
2013-07-21 20:50:15 +01:00
Chen-Pang He
c00f688c64
Fix doc. (It is also used by computeFracPower)
2013-07-21 05:40:56 +08:00
Chen-Pang He
1191949e87
Improve documentation on Kronecker product module.
2013-07-21 00:19:46 +08:00
Chen-Pang He
3d94ed9fa0
Document on MatrixExponential::ScalingOp
2013-07-21 00:18:19 +08:00
Chen-Pang He
ede27f5780
Apply argument-dependent lookup on user-defined types. (using std::)
2013-07-20 23:30:37 +08:00
Chen-Pang He
dda869051d
Optimize MatrixPower::computeIntPower
2013-07-20 18:47:54 +08:00
Chen-Pang He
2320073e41
Comment on private members of MatrixPower.
2013-07-20 17:58:12 +08:00
Chen-Pang He
c587e63631
Simplify MatrixPower::split
2013-07-20 17:49:38 +08:00
Gael Guennebaud
e3774e93b7
Fix vompilation of bdcsvd with ICC.
2013-07-17 09:20:30 +02:00
Gael Guennebaud
c76990664b
Add bdcsvd unit test in CMakeLists
2013-07-15 21:16:57 +02:00
Chen-Pang He
4b780553e0
Eliminate unnecessary copying for sparse Kronecker product.
2013-07-15 09:10:17 +08:00
Chen-Pang He
d5501d3a90
Document on MatrixPowerAtomic.
2013-07-13 23:13:07 +08:00
Chen-Pang He
3c423ccfe2
Document on complex matrix power.
2013-07-13 22:12:09 +08:00
Chen-Pang He
738d75d3eb
Document on the return type of MatrixPower::operator()
2013-07-13 22:11:36 +08:00
Gael Guennebaud
6d1f5dbaae
Add no_assignment_operator to a few classes that must not be assigned, and fix a couple of warnings.
2013-07-10 23:48:26 +02:00
Chen-Pang He
a992fa74eb
Make non-conversion unary constructors explicit.
2013-07-11 02:31:13 +08:00
Chen-Pang He
25544dbec3
Add assertion against undefined matrix power.
2013-07-10 02:36:34 +08:00
Chen-Pang He
00e30a5fc4
We need not prohibit assignment here. Thanks to changeset 3edd4681f2
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.
2013-07-07 19:57:23 +08:00
