SRRIT: Calculates the dominant invariant subspace of a nonsymmetric matrix. Designed to solve eigenvalue problems involving large, sparse nonsymmetric matrices. (See Z. Bai and G.W. Stewart, ACM TOMS 23 (1997) pp. 494-513.). Classes : D4a2 . Real nonsymmetric matrix eigenvalue problems D4a7 . Sparse matrix eigenvalue problems Type : Fortran software in TOMS collection. Access : Some uses prohibited. Portable. Precision: Single or double. Usage : CALL SRRIT (N, NV, M, MAXIT, ISTART, Q, LDQ, AQ, LDA, T, LDT, WR, WI, RSD, ITRSD, IWORK, WORK, LWORK, INFO, EPS, ATQ) Details : Fullsource Sites : (1) NETLIB
NETLIB: Public access repository, The University of Tennessee at Knoxville and Bell Laboratories Precision: Single or double. You may access components from NETLIB outside GAMS as follows. Fullsource : echo "send 776 from toms" | mail netlib@ornl.gov
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