SUBROUTINE DGETRS1_F95( A, IPIV, B, TRANS, INFO ) ! ! -- LAPACK95 interface driver routine (version 3.0) -- ! UNI-C, Denmark; Univ. of Tennessee, USA; NAG Ltd., UK ! September, 2000 ! ! .. USE STATEMENTS .. USE LA_PRECISION, ONLY: WP => DP USE LA_AUXMOD, ONLY: LSAME, ERINFO USE F77_LAPACK, ONLY: GETRS_F77 => LA_GETRS ! .. IMPLICIT STATEMENT .. IMPLICIT NONE ! .. SCALAR ARGUMENTS .. CHARACTER(LEN=1), INTENT(IN), OPTIONAL :: TRANS INTEGER, INTENT(OUT), OPTIONAL :: INFO ! .. ARRAY ARGUMENTS .. INTEGER, INTENT(IN) :: IPIV(:) REAL(WP), INTENT(INOUT) :: A(:,:), B(:) ! .. PARAMETERS .. CHARACTER(LEN=8), PARAMETER :: SRNAME = 'LA_GETRS' ! .. LOCAL SCALARS .. CHARACTER(LEN=1) :: LTRANS INTEGER :: LINFO, NRHS, N, LD ! .. INTRINSIC FUNCTIONS .. INTRINSIC SIZE, MAX, PRESENT ! .. EXECUTABLE STATEMENTS .. LINFO = 0; N = SIZE(A, 1); NRHS = 1; LD = MAX(1,N) IF(PRESENT(TRANS))THEN; LTRANS = TRANS; ELSE; LTRANS='N'; END IF ! .. TEST THE ARGUMENTS IF( SIZE( A, 2 ) /= N .OR. N < 0 ) THEN; LINFO = -1 ELSE IF( SIZE( IPIV ) /= N ) THEN; LINFO = -2 ELSE IF( SIZE( B ) /= N ) THEN; LINFO = -3 ELSE IF(.NOT.LSAME(LTRANS,'N') .AND. .NOT.LSAME(LTRANS,'T').AND. & .NOT.LSAME(LTRANS,'C'))THEN; LINFO = -4 ELSE ! .. CALL LAPACK77 ROUTINE CALL GETRS_F77( LTRANS, N, NRHS, A, LD, IPIV, B, LD, LINFO ) END IF CALL ERINFO( LINFO, SRNAME, INFO ) END SUBROUTINE DGETRS1_F95