SBSCSM/DBSCSM/CBSCSM/ZBSCSM

Block sparse column format triangular solve

 

SUBROUTINE

ZBSCSM

 

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 ZBSCSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

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

 

VECLIB8:

 

 

SUBROUTINE

SBSCSM

 

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 SBSCSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

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

 

SUBROUTINE

DBSCSM

 

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 DBSCSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

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

 

SUBROUTINE

CBSCSM

 

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 CBSCSM (transa, mb, n, unitd, dv, alpha, descra, val, bindx,

 

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

 

SUBROUTINE

ZBSCSM

 

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 ZBSCSM (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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