HP MLIB User's Guide Vol. 1 7th Ed.

478 HP MLIB User’s Guide
SCOOMM/DCOOMM/CCOOMM/ZCOOMM Coordinate matrix-matrix multiply
SUBROUTINE ZCOOMM
INTEGER*4 transa, m, n, k, nnz, ldb, ldc, lwork
INTEGER*4 descra(*), indx(*), jndx(*)
COMPLEX*16 alpha, beta
COMPLEX*16 val(*), b(ldb,*), c(ldc,*), work(*)
CALL ZCOOMM (transa, m, n, k, alpha, descra, val, indx, jndx, nnz, b,
ldb, beta, c, ldc, work, lwork)
VECLIB8:
SUBROUTINE SCOOMM
INTEGER*8 transa, m, n, k, nnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*), jndx(*)
REAL*4 alpha, beta
REAL*4 val(*), b(ldb,*), c(ldc,*), work(*)
CALL SCOOMM (transa, m, n, k, alpha, descra, val, indx, jndx, nnz, b,
ldb, beta, c, ldc, work, lwork)
SUBROUTINE DCOOMM
INTEGER*8 transa, m, n, k, nnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*), jndx(*)
REAL*8 alpha, beta
REAL*8 val(*), b(ldb,*), c(ldc,*), work(*)
CALL DCOOMM (transa, m, n, k, alpha, descra, val, indx, jndx, nnz, b,
ldb, beta, c, ldc, work, lwork)
SUBROUTINE CCOOMM
INTEGER*8 transa, m, n, k, nnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*), jndx(*)
COMPLEX*8 alpha, beta
COMPLEX*8 val(*), b(ldb,*), c(ldc,*), work(*)
CALL CCOOMM (transa, m, n, k, alpha, descra, val, indx, jndx, nnz, b,
ldb, beta, c, ldc, work, lwork)
SUBROUTINE ZCOOMM
INTEGER*8 transa, m, n, k, nnz, ldb, ldc, lwork
INTEGER*8 descra(*), indx(*), jndx(*)
COMPLEX*16 alpha, beta
COMPLEX*16 val(*), b(ldb,*), c(ldc,*), work(*)
CALL ZCOOMM (transa, m, n, k, alpha, descra, val, indx, jndx, nnz, b,
ldb, beta, c, ldc, work, lwork)
Input transa Indicates how to operate with the sparse matrix.
0: Operate with matrix