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