chetrs - solve a system of linear equations A*X = B with a complex Hermitian matrix A using the factorization A = U*D*U**H or A = L*D*L**H computed by CHETRF
SUBROUTINE CHETRS( UPLO, N, NRHS, A, LDA, IPIVOT, B, LDB, INFO) CHARACTER * 1 UPLO COMPLEX A(LDA,*), B(LDB,*) INTEGER N, NRHS, LDA, LDB, INFO INTEGER IPIVOT(*)
SUBROUTINE CHETRS_64( UPLO, N, NRHS, A, LDA, IPIVOT, B, LDB, INFO) CHARACTER * 1 UPLO COMPLEX A(LDA,*), B(LDB,*) INTEGER*8 N, NRHS, LDA, LDB, INFO INTEGER*8 IPIVOT(*)
SUBROUTINE HETRS( UPLO, [N], [NRHS], A, [LDA], IPIVOT, B, [LDB], * [INFO]) CHARACTER(LEN=1) :: UPLO COMPLEX, DIMENSION(:,:) :: A, B INTEGER :: N, NRHS, LDA, LDB, INFO INTEGER, DIMENSION(:) :: IPIVOT
SUBROUTINE HETRS_64( UPLO, [N], [NRHS], A, [LDA], IPIVOT, B, [LDB], * [INFO]) CHARACTER(LEN=1) :: UPLO COMPLEX, DIMENSION(:,:) :: A, B INTEGER(8) :: N, NRHS, LDA, LDB, INFO INTEGER(8), DIMENSION(:) :: IPIVOT
#include <sunperf.h>
void chetrs(char uplo, int n, int nrhs, complex *a, int lda, int *ipivot, complex *b, int ldb, int *info);
void chetrs_64(char uplo, long n, long nrhs, complex *a, long lda, long *ipivot, complex *b, long ldb, long *info);
chetrs solves a system of linear equations A*X = B with a complex Hermitian matrix A using the factorization A = U*D*U**H or A = L*D*L**H computed by CHETRF.
= '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