SUBROUTINE STPTRS( UPLO, TRANSA, DIAG, N, NRHS, A, B, LDB, INFO) CHARACTER * 1 UPLO, TRANSA, DIAG INTEGER N, NRHS, LDB, INFO REAL A(*), B(LDB,*) SUBROUTINE STPTRS_64( UPLO, TRANSA, DIAG, N, NRHS, A, B, LDB, INFO) CHARACTER * 1 UPLO, TRANSA, DIAG INTEGER*8 N, NRHS, LDB, INFO REAL A(*), B(LDB,*)
SUBROUTINE TPTRS( UPLO, TRANSA, DIAG, N, NRHS, A, B, [LDB], [INFO]) CHARACTER(LEN=1) :: UPLO, TRANSA, DIAG INTEGER :: N, NRHS, LDB, INFO REAL, DIMENSION(:) :: A REAL, DIMENSION(:,:) :: B SUBROUTINE TPTRS_64( UPLO, TRANSA, DIAG, N, NRHS, A, B, [LDB], [INFO]) CHARACTER(LEN=1) :: UPLO, TRANSA, DIAG INTEGER(8) :: N, NRHS, LDB, INFO REAL, DIMENSION(:) :: A REAL, DIMENSION(:,:) :: B
void stptrs(char uplo, char transa, char diag, int n, int nrhs, float *a, float *b, int ldb, int *info);
void stptrs_64(char uplo, char transa, char diag, long n, long nrhs, float *a, float *b, long ldb, long *info);
where A is a triangular matrix of order N stored in packed format, and B is an N-by-NRHS matrix. A check is made to verify that A is nonsingular.