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yixuan
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spectra
A header-only C++ library for large scale eigenvalue problems
https://spectralib.org
Mozilla Public License 2.0
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Update CMakeLists.txt: Be a bit more flexible towards linking Eigen
#173
GenieTim
closed
2 months ago
3
Shift-and-invert mode wrong result compared to Matlab
#172
Litbeginner
opened
7 months ago
1
Generalized Eigenvalue - Support for positive semi-definite but singular matrices
#171
brtang63
opened
9 months ago
0
build failed on epel-9 ppc64le, `/usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h:215:28: error: inlining failed in call to 'always_inline' 'Eigen::internal::ploadRhs<float, float __vector(4)>(float const*)float __vector(4)': target specific option mismatch`
#170
topazus
opened
10 months ago
0
Use GNUInstallDirs; Fix install location of CMake config files; include CMakeFindDependencyMacro module
#169
topazus
closed
2 months ago
1
Support for complex-valued matrices
#168
spaceZt3
opened
10 months ago
0
How does spectra compare to Matlab eigs
#167
lukkio88
opened
1 year ago
0
[readme] Fix typo in installation instructions
#166
timokoch
closed
2 months ago
1
Puzzling performance with Spectra when solving a general eigen for large sparse matrix (real symmetric both L and M)
#165
jianbinghuang
opened
1 year ago
0
GenEigsComplexShiftSolver compilation error; std::complex is being instantiated with std::complex<double>
#164
dsl2501
opened
1 year ago
3
Eigen value and generalized eigen value of a Super Big Size Real Matrix(160000*160000) , Help!
#163
Shelton-hub
opened
1 year ago
0
ArnoldiOp.h, negative vnorm
#162
hverhelst
closed
3 months ago
2
expanded application of Spectra to complex-valued matrices: problem of inequality signs in Arnoldi.h
#161
dsl2501
opened
1 year ago
3
Limit of the matrix size for sparse Eigendecomposition; memory or CPU?
#160
dsl2501
opened
1 year ago
2
Issue with low-rank matrices
#159
jdbancal
closed
1 year ago
5
Silence error while solving the eigenvalues of a 2-by-2 matrix.
#158
BangShiuh
opened
1 year ago
5
compilation issues with the 'Spectra::SymEigsSolver' constructor. The error message is...
#157
dsl2501
closed
1 year ago
2
difficulty in linking spectra header to visual studio 2022 preventing Build
#156
dsl2501
closed
1 year ago
1
Support eigenvalue condition number
#155
BangShiuh
opened
1 year ago
0
Spectra as a practical ARPACK replacement
#154
szhorvat
closed
1 year ago
1
Guard eigen cmake
#152
alecjacobson
closed
1 year ago
1
SymGEigsSolver does not produce an orthonormal system of EigenVectors
#151
lukkio88
closed
1 year ago
4
Spectra doesn't accept non-literal data types anymore
#150
jdbancal
closed
1 year ago
2
Eigen decomposition failing on a real symmetric (Laplacian) matrix
#149
mlivesu
closed
1 year ago
3
In your example sparse ev init() did dense ev init()
#148
dziehe
closed
1 year ago
1
Custom SortRule
#147
toonijn
opened
1 year ago
4
Lanczos Restarting question
#146
peekxc
opened
1 year ago
4
does spectra support complex hermitian matrix?
#145
enuinc
opened
1 year ago
1
SymEigsSolver misses some eigenvalues
#144
pmacg
closed
5 months ago
3
Minimum error tolerance - GenEigsSolver
#143
yaeji43
closed
1 year ago
1
More iterations are needed for some test in test/GenEigsRealShift.cpp
#142
pgrt
closed
1 year ago
2
-Wuse-after-free with gcc 12.1.0
#141
jschueller
closed
1 year ago
1
Use find_dependency Eigen in config file
#140
jschueller
closed
2 years ago
1
Eigenvalues test is different between macos and linux for 1.0.1 release
#139
chenrui333
opened
2 years ago
1
Include Spectra as a subdirectory in a CMake build
#138
cbritopacheco
opened
2 years ago
0
Fix custom example in README
#137
alexpghayes
closed
2 years ago
1
Trouble Creating Custom SymShiftInvert operation that uses Eigen::UmfpackLU instead of Eigen::SparseLU
#136
otmanon
opened
2 years ago
3
error: passing ‘const MyDiagonalTen’ as ‘this’ argument discards qualifiers
#135
alexpghayes
closed
2 years ago
2
Eigenvalues in the middle
#134
r-barnes
closed
2 years ago
2
SymEigsSolver misses 1 eigen value
#133
linaelf
opened
2 years ago
1
Krylov-Schur EigenSolver for (real) non-Hermitian matrices
#132
dotnotlock
opened
3 years ago
31
Logging
#131
shivupa
opened
3 years ago
3
Krylov-Schur Solver
#130
dotnotlock
closed
3 years ago
1
SortRule::SmallestMagn sometimes omits the last (near-zero) eigenvalues
#129
LTLA
closed
2 years ago
1
CMake: include Eigen targets
#128
jschueller
closed
3 years ago
3
Added CMake options to manage the Eigen dependency.
#127
LTLA
closed
1 year ago
12
Strange SymEigsShiftSolver behavior when true eigenvalue is close to zero
#126
LTLA
opened
3 years ago
10
Davidson Space Size
#125
shivupa
closed
3 years ago
5
C++20 compatability fix
#124
shivupa
closed
3 years ago
1
DenseGenMatProd<double> generating an empty object
#123
Youssef-Zarca
closed
2 years ago
2
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