Diagonal Scaling Preconditioner SLAP Set Up. Routine to compute the inverse of the diagonal of a matrix stored in the SLAP Column format. (SLAP Package). Classes : D2e . Operations associated with the solution of systems of linear equations, including matrix inverses, and LU and related factorizations (e.g., matrix reorderings) Type : Fortran subroutine in SLATEC library. Access : Public domain. Portable. Precision: Single. Usage : CALL SSDS (N, NELT, IA, JA, A, ISYM, DINV) Details : Documentation Fullsource Source Sites : (1) ARNO (2) ITL
ARNO: Silicon Graphics Origin 2000, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Single. (Double: DSDS) Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows. Link : f77 -o prog prog.f -lslatec
ITL: Unix Workstation Network, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Single. (Double: DSDS) Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted. Link : f77 -o example example.f -lslatec Documentation: slatecdoc ssds Source : slatecsrc SSDS Fullsource : slatecsrcx ssds
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