SBDISM/DBDISM/CBDISM/ZBDISM

Block diagonal format triangular solve

 

SUBROUTINE

ZBDISM

 

INTEGER*4

transa, mb, n, unitd, blda, nbdiag, lb, ldb, ldc, lwork

 

INTEGER*4

descra(*), ibdiag(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL ZBDISM (transa, mb, n, unitd, dv, alpha, descra, val, blda, ibdiag,

 

nbdiag, lb, b, ldb, beta, c, ldc, work, lwork)

 

VECLIB8:

 

 

SUBROUTINE

SBDISM

 

INTEGER*8

transa, mb, n, unitd, blda, nbdiag, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), ibdiag(*)

 

REAL*4

alpha, beta

 

REAL*4

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL SBDISM (transa, mb, n, unitd, dv, alpha, descra, val, blda, ibdiag,

 

nbdiag, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

DBDISM

 

INTEGER*8

transa, mb, n, unitd, blda, nbdiag, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), ibdiag(*)

 

REAL*8

alpha, beta

 

REAL*8

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL DBDISM (transa, mb, n, unitd, dv, alpha, descra, val, blda, ibdiag,

 

nbdiag, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

CBDISM

 

INTEGER*8

transa, mb, n, unitd, blda, nbdiag, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), ibdiag(*)

 

COMPLEX*8

alpha, beta

 

COMPLEX*8

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL CBDISM (transa, mb, n, unitd, dv, alpha, descra, val, blda, ibdiag,

 

nbdiag, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

ZBDISM

 

INTEGER*8

transa, mb, n, unitd, blda, nbdiag, lb, ldb, ldc, lwork

 

INTEGER*8

descra(*), ibdiag(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

val(*), b(ldb,*), c(ldc,*), work(*)

 

CALL ZBDISM (transa, mb, n, unitd, dv, alpha, descra, val, blda, ibdiag,

 

nbdiag, lb, b, ldb, beta, c, ldc, work, lwork)

Input

transa

Indicates how to operate with the sparse matrix.

 

 

0: Operate with matrix

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