SUBROUTINE LA_TEST_ZGELSY( M, N, NRHS, A, LDA, B, LDB, JPVT, RCOND, RANK, WORK, LWORK, RWORK, INFO ) ! ! -- LAPACK95 interface driver routine (version 1.1) -- ! UNI-C, Denmark, ! August 26, 1999 ! ! .. Use Statements .. USE LA_PRECISION, ONLY: WP => DP USE F95_LAPACK, ONLY: LA_GELSY ! .. Implicit Statement .. IMPLICIT NONE ! .. Scalar Arguments .. INTEGER, INTENT(IN) :: M, N, NRHS, LDA, LDB, LWORK INTEGER, INTENT(INOUT) :: INFO INTEGER, INTENT(OUT) :: RANK REAL(WP), INTENT(IN) :: RCOND ! .. Array Arguments .. COMPLEX(WP), INTENT(INOUT) :: A(1:LDA,1:N), B(1:LDB,1:NRHS) COMPLEX(WP), INTENT(OUT) :: WORK(1: LWORK) REAL(WP) :: RWORK(1: 2*N) INTEGER, INTENT(INOUT) :: JPVT(1:N) ! .. Parameters .. CHARACTER(LEN=8), PARAMETER :: SRNAME = 'LA_GELSY' CHARACTER(LEN=14), PARAMETER :: SRNAMT = 'LA_TEST_ZGELSY' ! .. Common blocks .. INTEGER :: INFOTC COMMON /LINFO95/ INFOTC ! .. Local Scalars .. INTEGER :: I, J, IA1, IA2, IB1, IB2, IJPVT ! .. Local Arrays .. LOGICAL, SAVE :: CTEST = .TRUE., ETEST = .TRUE. ! .. Executable Statements .. IA1 = M; IA2 = N; IB1 = MAX(1,M,N); IB2 = NRHS; IJPVT = N I = INFO / 100; J = INFO - I*100 SELECT CASE(I) CASE(0) IF (NRHS==1) THEN CALL LA_GELSY( A(1:IA1,1:IA2), B(1:IB1,1), RANK, & & JPVT=JPVT(1:IJPVT), RCOND=RCOND, INFO=INFO ) INFO = INFOTC ELSE CALL LA_GELSY( A(1:IA1,1:IA2), B(1:IB1,1:IB2), RANK, & & JPVT=JPVT(1:IJPVT), RCOND=RCOND, INFO=INFO ) INFO = INFOTC ENDIF CASE (2) IB1 = MAX(1, N, M) -1 CASE(4) IJPVT = IA2 - 1 CASE(:-1,1,3, 5:) CALL UESTOP(SRNAMT) END SELECT IF( I /= 0) THEN SELECT CASE (NRHS) CASE (2:) CALL LA_GELSY( A(1:IA1,1:IA2), B(1:IB1,1:IB2), RANK,& & JPVT=JPVT(1:IJPVT), RCOND=RCOND, INFO=INFO ) CASE(1) CALL LA_GELSY( A(1:IA1,1:IA2), B(1:IB1,1), RANK, & & JPVT=JPVT(1 :IJPVT), RCOND=RCOND, INFO=INFO) CASE(:-1) CALL UESTOP(SRNAMT) END SELECT END IF CALL LA_AUX_AA01( I, CTEST, ETEST, SRNAMT ) END SUBROUTINE LA_TEST_ZGELSY