chptrs - solve a system of linear equations A*X = B with a complex Hermitian matrix A stored in packed format using the factorization A = U*D*U**H or A = L*D*L**H computed by CHPTRF
SUBROUTINE CHPTRS( UPLO, N, NRHS, A, IPIVOT, B, LDB, INFO) CHARACTER * 1 UPLO COMPLEX A(*), B(LDB,*) INTEGER N, NRHS, LDB, INFO INTEGER IPIVOT(*)
SUBROUTINE CHPTRS_64( UPLO, N, NRHS, A, IPIVOT, B, LDB, INFO) CHARACTER * 1 UPLO COMPLEX A(*), B(LDB,*) INTEGER*8 N, NRHS, LDB, INFO INTEGER*8 IPIVOT(*)
SUBROUTINE HPTRS( UPLO, [N], [NRHS], A, IPIVOT, B, [LDB], [INFO]) CHARACTER(LEN=1) :: UPLO COMPLEX, DIMENSION(:) :: A COMPLEX, DIMENSION(:,:) :: B INTEGER :: N, NRHS, LDB, INFO INTEGER, DIMENSION(:) :: IPIVOT
SUBROUTINE HPTRS_64( UPLO, [N], [NRHS], A, IPIVOT, B, [LDB], [INFO]) CHARACTER(LEN=1) :: UPLO COMPLEX, DIMENSION(:) :: A COMPLEX, DIMENSION(:,:) :: B INTEGER(8) :: N, NRHS, LDB, INFO INTEGER(8), DIMENSION(:) :: IPIVOT
#include <sunperf.h>
void chptrs(char uplo, int n, int nrhs, complex *a, int *ipivot, complex *b, int ldb, int *info);
void chptrs_64(char uplo, long n, long nrhs, complex *a, long *ipivot, complex *b, long ldb, long *info);
chptrs solves a system of linear equations A*X = B with a complex Hermitian matrix A stored in packed format using the factorization A = U*D*U**H or A = L*D*L**H computed by CHPTRF.
= 'L': Lower triangular, form is A = L*D*L**H.
= 0: successful exit
< 0: if INFO = -i, the i-th argument had an illegal value