Ellpack format triangular solve | SELLSM/DELLSM/CELLSM/ZELLSM |
Name SELLSM/DELLSM/CELLSM/ZELLSM
Ellpack format triangular solve
Purpose Ellpack format triangular solve. Given a scalar α, an upper- or
is a diagonal matrix. The size of A is
C ← | C ← | C ← |
C ← | C ← | |
C ← | C ← | C ← |
Usage | VECLIB: |
|
| SUBROUTINE | SELLSM |
| INTEGER*4 | transa, m, n, unitd, lda, maxnz, ldb, ldc, lwork |
| INTEGER*4 | descra(*), indx(*) |
| REAL*4 | alpha, beta |
| REAL*4 | val(*), b(ldb,*), c(ldc,*), work(*) |
CALL SELLSM (transa, m, n, unitd, dv, alpha, descra, val, lda, indx, maxnz, b, ldb, beta, c, ldc, work, lwork)
SUBROUTINE | DELLSM |
INTEGER*4 | transa, m, n, unitd, lda, maxnz, ldb, ldc, lwork |
INTEGER*4 | descra(*), indx(*) |
REAL*8 | alpha, beta |
REAL*8 | val(*), b(ldb,*), c(ldc,*), work(*) |
CALL DELLSM (transa, m, n, unitd, dv, alpha, descra, val, lda, indx, maxnz, b, ldb, beta, c, ldc, work, lwork)
SUBROUTINE | CELLSM |
INTEGER*4 | transa, m, n, unitd, lda, maxnz, ldb, ldc, lwork |
INTEGER*4 | descra(*), indx(*) |
COMPLEX*8 | alpha, beta |
COMPLEX*8 | val(*), b(ldb,*), c(ldc,*), work(*) |
CALL CELLSM (transa, m, n, unitd, dv, alpha, descra, val, lda, indx, maxnz, b, ldb, beta, c, ldc, work, lwork)
Chapter 4 Sparse BLAS Operations 509