| Package Name
| LOPSI
|
| Author(s)
| A. Jennings and W. J. Stewart
|
| Version
| 1
|
| Date
| June 1981
|
| Language
| Fortran 77
|
| Platform(s)
| any
|
| References
| 7.4
single and multi-vector iterations, non-Hermitian eigenproblem
|
| Functionality
|
LOPSI, a lopsided iteration method, is best for finding dominant eigenpairs of
real,
unsymmetric matrices, either large and sparse, or ones such that approximations
to the required dominant eigenvectors are already available. LOPSI avoids
vector orthogonalization.
|
| Location |
code:
http://www.netlib.org/toms/570
documentation: ACM Transactions on
Mathematical Software, Vol. 7, no. 2, p. 184-198, 230-232, June 1981
|