table of contents
/home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/zpotrs.f(3) | Library Functions Manual | /home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/zpotrs.f(3) |
NAME¶
/home/abuild/rpmbuild/BUILD/lapack-3.12.0/SRC/zpotrs.f
SYNOPSIS¶
Functions/Subroutines¶
subroutine ZPOTRS (uplo, n, nrhs, a, lda, b, ldb, info)
ZPOTRS
Function/Subroutine Documentation¶
subroutine ZPOTRS (character uplo, integer n, integer nrhs, complex*16, dimension( lda, * ) a, integer lda, complex*16, dimension( ldb, * ) b, integer ldb, integer info)¶
ZPOTRS
Purpose:
!> !> ZPOTRS solves a system of linear equations A*X = B with a Hermitian !> positive definite matrix A using the Cholesky factorization !> A = U**H * U or A = L * L**H computed by ZPOTRF. !>
Parameters
UPLO
!> UPLO is CHARACTER*1 !> = 'U': Upper triangle of A is stored; !> = 'L': Lower triangle of A is stored. !>
N
!> N is INTEGER !> The order of the matrix A. N >= 0. !>
NRHS
!> NRHS is INTEGER !> The number of right hand sides, i.e., the number of columns !> of the matrix B. NRHS >= 0. !>
A
!> A is COMPLEX*16 array, dimension (LDA,N) !> The triangular factor U or L from the Cholesky factorization !> A = U**H * U or A = L * L**H, as computed by ZPOTRF. !>
LDA
!> LDA is INTEGER !> The leading dimension of the array A. LDA >= max(1,N). !>
B
!> B is COMPLEX*16 array, dimension (LDB,NRHS) !> On entry, the right hand side matrix B. !> On exit, the solution matrix X. !>
LDB
!> LDB is INTEGER !> The leading dimension of the array B. LDB >= max(1,N). !>
INFO
!> INFO is INTEGER !> = 0: successful exit !> < 0: if INFO = -i, the i-th argument had an illegal value !>
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Definition at line 109 of file zpotrs.f.
Author¶
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Version 3.12.0 | LAPACK |