SBSRSM/DBSRSM/CBSRSM/ZBSRSM

Block sparse row format triangular solve

 

SUBROUTINE

ZBSRSM

 

INTEGER*4

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

 

INTEGER*4

descra(*), bindx(*), bpntrb(*), bpntre(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

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

 

CALL ZBSRSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, lwork)

 

VECLIB8:

 

 

SUBROUTINE

SBSRSM

 

INTEGER*8

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

 

INTEGER*8

descra(*), bindx(*), bpntrb(*), bpntre(*)

 

REAL*4

alpha, beta

 

REAL*4

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

 

CALL SBSRSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

DBSRSM

 

INTEGER*8

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

 

INTEGER*8

descra(*), bindx(*), bpntrb(*), bpntre(*)

 

REAL*8

alpha, beta

 

REAL*8

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

 

CALL DBSRSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

CBSRSM

 

INTEGER*8

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

 

INTEGER*8

descra(*), bindx(*), bpntrb(*), bpntre(*)

 

COMPLEX*8

alpha, beta

 

COMPLEX*8

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

 

CALL CBSRSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, lwork)

 

SUBROUTINE

ZBSRSM

 

INTEGER*8

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

 

INTEGER*8

descra(*), bindx(*), bpntrb(*), bpntre(*)

 

COMPLEX*16

alpha, beta

 

COMPLEX*16

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

 

CALL ZBSRSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

bpntrb, bpntre, 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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