|
Package Name |
Language |
Comments |
LANCZOS |
Fortran 77 |
Lanczos and block Lanczos |
LANZ |
C, Fortran |
spectral transformation, partial reorthogonalization,
accelerated convergence |
LASO2 |
Fortran IV |
blocked Lanczos |
LANSO/PLANSO |
Fortran 77 |
partial reorthogonalization, parallel version too |
TRLAN |
Fortran 90 |
specialized thick restart Lanczos, use when shift-and-invert not possible |
IRLM in
ARPACK also PARPACK |
Fortran 77, C++ wrapper |
implicitly restarted Lanczos |
BLZPACK |
Fortran 77 |
blocked Lanczos |
SILM |
MATLAB |
symmetric indefinite Lanczos method |
|