*> \brief \b CERRGE * * =========== DOCUMENTATION =========== * * Online html documentation available at * http://www.netlib.org/lapack/explore-html/ * * Definition: * =========== * * SUBROUTINE CERRGE( PATH, NUNIT ) * * .. Scalar Arguments .. * CHARACTER*3 PATH * INTEGER NUNIT * .. * * *> \par Purpose: * ============= *> *> \verbatim *> *> CERRGE tests the error exits for the COMPLEX routines *> for general matrices. *> \endverbatim * * Arguments: * ========== * *> \param[in] PATH *> \verbatim *> PATH is CHARACTER*3 *> The LAPACK path name for the routines to be tested. *> \endverbatim *> *> \param[in] NUNIT *> \verbatim *> NUNIT is INTEGER *> The unit number for output. *> \endverbatim * * Authors: * ======== * *> \author Univ. of Tennessee *> \author Univ. of California Berkeley *> \author Univ. of Colorado Denver *> \author NAG Ltd. * *> \date November 2011 * *> \ingroup complex_lin * * ===================================================================== SUBROUTINE CERRGE( PATH, NUNIT ) * * -- LAPACK test routine (version 3.4.0) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- * November 2011 * * .. Scalar Arguments .. CHARACTER*3 PATH INTEGER NUNIT * .. * * ===================================================================== * * .. Parameters .. INTEGER NMAX PARAMETER ( NMAX = 4 ) * .. * .. Local Scalars .. CHARACTER*2 C2 INTEGER I, INFO, J REAL ANRM, CCOND, RCOND * .. * .. Local Arrays .. INTEGER IP( NMAX ) REAL R( NMAX ), R1( NMAX ), R2( NMAX ) COMPLEX A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ), $ W( 2*NMAX ), X( NMAX ) * .. * .. External Functions .. LOGICAL LSAMEN EXTERNAL LSAMEN * .. * .. External Subroutines .. EXTERNAL ALAESM, CGBCON, CGBEQU, CGBRFS, CGBTF2, CGBTRF, $ CGBTRS, CGECON, CGEEQU, CGERFS, CGETF2, CGETRF, $ CGETRI, CGETRS, CHKXER * .. * .. Scalars in Common .. LOGICAL LERR, OK CHARACTER*32 SRNAMT INTEGER INFOT, NOUT * .. * .. Common blocks .. COMMON / INFOC / INFOT, NOUT, OK, LERR COMMON / SRNAMC / SRNAMT * .. * .. Intrinsic Functions .. INTRINSIC CMPLX, REAL * .. * .. Executable Statements .. * NOUT = NUNIT WRITE( NOUT, FMT = * ) C2 = PATH( 2: 3 ) * * Set the variables to innocuous values. * DO 20 J = 1, NMAX DO 10 I = 1, NMAX A( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) ) AF( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) ) 10 CONTINUE B( J ) = 0. R1( J ) = 0. R2( J ) = 0. W( J ) = 0. X( J ) = 0. IP( J ) = J 20 CONTINUE OK = .TRUE. * * Test error exits of the routines that use the LU decomposition * of a general matrix. * IF( LSAMEN( 2, C2, 'GE' ) ) THEN * * CGETRF * SRNAMT = 'CGETRF' INFOT = 1 CALL CGETRF( -1, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGETRF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGETRF( 0, -1, A, 1, IP, INFO ) CALL CHKXER( 'CGETRF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGETRF( 2, 1, A, 1, IP, INFO ) CALL CHKXER( 'CGETRF', INFOT, NOUT, LERR, OK ) * * CGETF2 * SRNAMT = 'CGETF2' INFOT = 1 CALL CGETF2( -1, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGETF2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGETF2( 0, -1, A, 1, IP, INFO ) CALL CHKXER( 'CGETF2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGETF2( 2, 1, A, 1, IP, INFO ) CALL CHKXER( 'CGETF2', INFOT, NOUT, LERR, OK ) * * CGETRI * SRNAMT = 'CGETRI' INFOT = 1 CALL CGETRI( -1, A, 1, IP, W, 1, INFO ) CALL CHKXER( 'CGETRI', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGETRI( 2, A, 1, IP, W, 2, INFO ) CALL CHKXER( 'CGETRI', INFOT, NOUT, LERR, OK ) INFOT = 6 CALL CGETRI( 2, A, 2, IP, W, 1, INFO ) CALL CHKXER( 'CGETRI', INFOT, NOUT, LERR, OK ) * * CGETRS * SRNAMT = 'CGETRS' INFOT = 1 CALL CGETRS( '/', 0, 0, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGETRS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGETRS( 'N', -1, 0, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGETRS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGETRS( 'N', 0, -1, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGETRS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CGETRS( 'N', 2, 1, A, 1, IP, B, 2, INFO ) CALL CHKXER( 'CGETRS', INFOT, NOUT, LERR, OK ) INFOT = 8 CALL CGETRS( 'N', 2, 1, A, 2, IP, B, 1, INFO ) CALL CHKXER( 'CGETRS', INFOT, NOUT, LERR, OK ) * * CGERFS * SRNAMT = 'CGERFS' INFOT = 1 CALL CGERFS( '/', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, W, $ R, INFO ) CALL CHKXER( 'CGERFS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGERFS( 'N', -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, $ W, R, INFO ) CALL CHKXER( 'CGERFS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGERFS( 'N', 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, $ W, R, INFO ) CALL CHKXER( 'CGERFS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CGERFS( 'N', 2, 1, A, 1, AF, 2, IP, B, 2, X, 2, R1, R2, W, $ R, INFO ) CALL CHKXER( 'CGERFS', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CGERFS( 'N', 2, 1, A, 2, AF, 1, IP, B, 2, X, 2, R1, R2, W, $ R, INFO ) CALL CHKXER( 'CGERFS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CGERFS( 'N', 2, 1, A, 2, AF, 2, IP, B, 1, X, 2, R1, R2, W, $ R, INFO ) CALL CHKXER( 'CGERFS', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CGERFS( 'N', 2, 1, A, 2, AF, 2, IP, B, 2, X, 1, R1, R2, W, $ R, INFO ) CALL CHKXER( 'CGERFS', INFOT, NOUT, LERR, OK ) * * CGECON * SRNAMT = 'CGECON' INFOT = 1 CALL CGECON( '/', 0, A, 1, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGECON', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGECON( '1', -1, A, 1, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGECON', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGECON( '1', 2, A, 1, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGECON', INFOT, NOUT, LERR, OK ) * * CGEEQU * SRNAMT = 'CGEEQU' INFOT = 1 CALL CGEEQU( -1, 0, A, 1, R1, R2, RCOND, CCOND, ANRM, INFO ) CALL CHKXER( 'CGEEQU', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGEEQU( 0, -1, A, 1, R1, R2, RCOND, CCOND, ANRM, INFO ) CALL CHKXER( 'CGEEQU', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGEEQU( 2, 2, A, 1, R1, R2, RCOND, CCOND, ANRM, INFO ) CALL CHKXER( 'CGEEQU', INFOT, NOUT, LERR, OK ) * * Test error exits of the routines that use the LU decomposition * of a general band matrix. * ELSE IF( LSAMEN( 2, C2, 'GB' ) ) THEN * * CGBTRF * SRNAMT = 'CGBTRF' INFOT = 1 CALL CGBTRF( -1, 0, 0, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGBTRF', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGBTRF( 0, -1, 0, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGBTRF', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGBTRF( 1, 1, -1, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGBTRF', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGBTRF( 1, 1, 0, -1, A, 1, IP, INFO ) CALL CHKXER( 'CGBTRF', INFOT, NOUT, LERR, OK ) INFOT = 6 CALL CGBTRF( 2, 2, 1, 1, A, 3, IP, INFO ) CALL CHKXER( 'CGBTRF', INFOT, NOUT, LERR, OK ) * * CGBTF2 * SRNAMT = 'CGBTF2' INFOT = 1 CALL CGBTF2( -1, 0, 0, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGBTF2', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGBTF2( 0, -1, 0, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGBTF2', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGBTF2( 1, 1, -1, 0, A, 1, IP, INFO ) CALL CHKXER( 'CGBTF2', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGBTF2( 1, 1, 0, -1, A, 1, IP, INFO ) CALL CHKXER( 'CGBTF2', INFOT, NOUT, LERR, OK ) INFOT = 6 CALL CGBTF2( 2, 2, 1, 1, A, 3, IP, INFO ) CALL CHKXER( 'CGBTF2', INFOT, NOUT, LERR, OK ) * * CGBTRS * SRNAMT = 'CGBTRS' INFOT = 1 CALL CGBTRS( '/', 0, 0, 0, 1, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGBTRS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGBTRS( 'N', -1, 0, 0, 1, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGBTRS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGBTRS( 'N', 1, -1, 0, 1, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGBTRS', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGBTRS( 'N', 1, 0, -1, 1, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGBTRS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CGBTRS( 'N', 1, 0, 0, -1, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGBTRS', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CGBTRS( 'N', 2, 1, 1, 1, A, 3, IP, B, 2, INFO ) CALL CHKXER( 'CGBTRS', INFOT, NOUT, LERR, OK ) INFOT = 10 CALL CGBTRS( 'N', 2, 0, 0, 1, A, 1, IP, B, 1, INFO ) CALL CHKXER( 'CGBTRS', INFOT, NOUT, LERR, OK ) * * CGBRFS * SRNAMT = 'CGBRFS' INFOT = 1 CALL CGBRFS( '/', 0, 0, 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGBRFS( 'N', -1, 0, 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGBRFS( 'N', 1, -1, 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGBRFS( 'N', 1, 0, -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 5 CALL CGBRFS( 'N', 1, 0, 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 7 CALL CGBRFS( 'N', 2, 1, 1, 1, A, 2, AF, 4, IP, B, 2, X, 2, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 9 CALL CGBRFS( 'N', 2, 1, 1, 1, A, 3, AF, 3, IP, B, 2, X, 2, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 12 CALL CGBRFS( 'N', 2, 0, 0, 1, A, 1, AF, 1, IP, B, 1, X, 2, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) INFOT = 14 CALL CGBRFS( 'N', 2, 0, 0, 1, A, 1, AF, 1, IP, B, 2, X, 1, R1, $ R2, W, R, INFO ) CALL CHKXER( 'CGBRFS', INFOT, NOUT, LERR, OK ) * * CGBCON * SRNAMT = 'CGBCON' INFOT = 1 CALL CGBCON( '/', 0, 0, 0, A, 1, IP, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGBCON', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGBCON( '1', -1, 0, 0, A, 1, IP, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGBCON', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGBCON( '1', 1, -1, 0, A, 1, IP, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGBCON', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGBCON( '1', 1, 0, -1, A, 1, IP, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGBCON', INFOT, NOUT, LERR, OK ) INFOT = 6 CALL CGBCON( '1', 2, 1, 1, A, 3, IP, ANRM, RCOND, W, R, INFO ) CALL CHKXER( 'CGBCON', INFOT, NOUT, LERR, OK ) * * CGBEQU * SRNAMT = 'CGBEQU' INFOT = 1 CALL CGBEQU( -1, 0, 0, 0, A, 1, R1, R2, RCOND, CCOND, ANRM, $ INFO ) CALL CHKXER( 'CGBEQU', INFOT, NOUT, LERR, OK ) INFOT = 2 CALL CGBEQU( 0, -1, 0, 0, A, 1, R1, R2, RCOND, CCOND, ANRM, $ INFO ) CALL CHKXER( 'CGBEQU', INFOT, NOUT, LERR, OK ) INFOT = 3 CALL CGBEQU( 1, 1, -1, 0, A, 1, R1, R2, RCOND, CCOND, ANRM, $ INFO ) CALL CHKXER( 'CGBEQU', INFOT, NOUT, LERR, OK ) INFOT = 4 CALL CGBEQU( 1, 1, 0, -1, A, 1, R1, R2, RCOND, CCOND, ANRM, $ INFO ) CALL CHKXER( 'CGBEQU', INFOT, NOUT, LERR, OK ) INFOT = 6 CALL CGBEQU( 2, 2, 1, 1, A, 2, R1, R2, RCOND, CCOND, ANRM, $ INFO ) CALL CHKXER( 'CGBEQU', INFOT, NOUT, LERR, OK ) END IF * * Print a summary line. * CALL ALAESM( PATH, OK, NOUT ) * RETURN * * End of CERRGE * END