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409 lines
13 KiB
409 lines
13 KiB
2 years ago
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*> \brief \b ZERRGE
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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 ZERRGE( 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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*> ZERRGE tests the error exits for the COMPLEX*16 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 complex16_lin
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*
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* =====================================================================
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SUBROUTINE ZERRGE( 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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DOUBLE PRECISION ANRM, CCOND, RCOND
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* ..
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* .. Local Arrays ..
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INTEGER IP( NMAX )
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DOUBLE PRECISION R( NMAX ), R1( NMAX ), R2( NMAX )
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COMPLEX*16 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, CHKXER, ZGBCON, ZGBEQU, ZGBRFS, ZGBTF2,
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$ ZGBTRF, ZGBTRS, ZGECON, ZGEEQU, ZGERFS, ZGETF2,
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$ ZGETRF, ZGETRI, ZGETRS
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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 DBLE, DCMPLX
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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 ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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AF( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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10 CONTINUE
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B( J ) = 0.D0
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R1( J ) = 0.D0
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R2( J ) = 0.D0
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W( J ) = 0.D0
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X( J ) = 0.D0
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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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* ZGETRF
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*
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SRNAMT = 'ZGETRF'
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INFOT = 1
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CALL ZGETRF( -1, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGETRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGETRF( 0, -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZGETRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGETRF( 2, 1, A, 1, IP, INFO )
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CALL CHKXER( 'ZGETRF', INFOT, NOUT, LERR, OK )
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*
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* ZGETF2
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*
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SRNAMT = 'ZGETF2'
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INFOT = 1
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CALL ZGETF2( -1, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGETF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGETF2( 0, -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZGETF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGETF2( 2, 1, A, 1, IP, INFO )
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CALL CHKXER( 'ZGETF2', INFOT, NOUT, LERR, OK )
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*
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* ZGETRI
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*
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SRNAMT = 'ZGETRI'
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INFOT = 1
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CALL ZGETRI( -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZGETRI', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZGETRI( 2, A, 1, IP, W, 2, INFO )
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CALL CHKXER( 'ZGETRI', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZGETRI( 2, A, 2, IP, W, 1, INFO )
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CALL CHKXER( 'ZGETRI', INFOT, NOUT, LERR, OK )
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*
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* ZGETRS
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*
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SRNAMT = 'ZGETRS'
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INFOT = 1
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CALL ZGETRS( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGETRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGETRS( 'N', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGETRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZGETRS( 'N', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGETRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZGETRS( 'N', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'ZGETRS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZGETRS( 'N', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'ZGETRS', INFOT, NOUT, LERR, OK )
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*
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* ZGERFS
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*
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SRNAMT = 'ZGERFS'
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INFOT = 1
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CALL ZGERFS( '/', 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( 'ZGERFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGERFS( '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( 'ZGERFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZGERFS( '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( 'ZGERFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZGERFS( '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( 'ZGERFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZGERFS( '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( 'ZGERFS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL ZGERFS( '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( 'ZGERFS', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL ZGERFS( '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( 'ZGERFS', INFOT, NOUT, LERR, OK )
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*
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* ZGECON
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*
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SRNAMT = 'ZGECON'
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INFOT = 1
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CALL ZGECON( '/', 0, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZGECON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGECON( '1', -1, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZGECON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGECON( '1', 2, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZGECON', INFOT, NOUT, LERR, OK )
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*
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* ZGEEQU
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*
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SRNAMT = 'ZGEEQU'
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INFOT = 1
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CALL ZGEEQU( -1, 0, A, 1, R1, R2, RCOND, CCOND, ANRM, INFO )
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CALL CHKXER( 'ZGEEQU', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGEEQU( 0, -1, A, 1, R1, R2, RCOND, CCOND, ANRM, INFO )
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CALL CHKXER( 'ZGEEQU', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGEEQU( 2, 2, A, 1, R1, R2, RCOND, CCOND, ANRM, INFO )
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CALL CHKXER( 'ZGEEQU', 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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* ZGBTRF
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*
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SRNAMT = 'ZGBTRF'
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INFOT = 1
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CALL ZGBTRF( -1, 0, 0, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGBTRF( 0, -1, 0, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTRF', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZGBTRF( 1, 1, -1, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGBTRF( 1, 1, 0, -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTRF', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZGBTRF( 2, 2, 1, 1, A, 3, IP, INFO )
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CALL CHKXER( 'ZGBTRF', INFOT, NOUT, LERR, OK )
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*
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* ZGBTF2
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*
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SRNAMT = 'ZGBTF2'
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INFOT = 1
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CALL ZGBTF2( -1, 0, 0, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGBTF2( 0, -1, 0, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTF2', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZGBTF2( 1, 1, -1, 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGBTF2( 1, 1, 0, -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZGBTF2', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZGBTF2( 2, 2, 1, 1, A, 3, IP, INFO )
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CALL CHKXER( 'ZGBTF2', INFOT, NOUT, LERR, OK )
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*
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* ZGBTRS
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*
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SRNAMT = 'ZGBTRS'
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INFOT = 1
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CALL ZGBTRS( '/', 0, 0, 0, 1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZGBTRS( 'N', -1, 0, 0, 1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZGBTRS( 'N', 1, -1, 0, 1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZGBTRS( 'N', 1, 0, -1, 1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZGBTRS( 'N', 1, 0, 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZGBTRS( 'N', 2, 1, 1, 1, A, 3, IP, B, 2, INFO )
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CALL CHKXER( 'ZGBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL ZGBTRS( 'N', 2, 0, 0, 1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZGBTRS', INFOT, NOUT, LERR, OK )
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*
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* ZGBRFS
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*
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SRNAMT = 'ZGBRFS'
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INFOT = 1
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CALL ZGBRFS( '/', 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( 'ZGBRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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||
|
|
CALL ZGBRFS( 'N', -1, 0, 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZGBRFS( 'N', 1, -1, 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL ZGBRFS( 'N', 1, 0, -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL ZGBRFS( 'N', 1, 0, 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 7
|
||
|
|
CALL ZGBRFS( 'N', 2, 1, 1, 1, A, 2, AF, 4, IP, B, 2, X, 2, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 9
|
||
|
|
CALL ZGBRFS( 'N', 2, 1, 1, 1, A, 3, AF, 3, IP, B, 2, X, 2, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 12
|
||
|
|
CALL ZGBRFS( 'N', 2, 0, 0, 1, A, 1, AF, 1, IP, B, 1, X, 2, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 14
|
||
|
|
CALL ZGBRFS( 'N', 2, 0, 0, 1, A, 1, AF, 1, IP, B, 2, X, 1, R1,
|
||
|
|
$ R2, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* ZGBCON
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZGBCON'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZGBCON( '/', 0, 0, 0, A, 1, IP, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZGBCON( '1', -1, 0, 0, A, 1, IP, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZGBCON( '1', 1, -1, 0, A, 1, IP, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL ZGBCON( '1', 1, 0, -1, A, 1, IP, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL ZGBCON( '1', 2, 1, 1, A, 3, IP, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZGBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* ZGBEQU
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZGBEQU'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZGBEQU( -1, 0, 0, 0, A, 1, R1, R2, RCOND, CCOND, ANRM,
|
||
|
|
$ INFO )
|
||
|
|
CALL CHKXER( 'ZGBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZGBEQU( 0, -1, 0, 0, A, 1, R1, R2, RCOND, CCOND, ANRM,
|
||
|
|
$ INFO )
|
||
|
|
CALL CHKXER( 'ZGBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZGBEQU( 1, 1, -1, 0, A, 1, R1, R2, RCOND, CCOND, ANRM,
|
||
|
|
$ INFO )
|
||
|
|
CALL CHKXER( 'ZGBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL ZGBEQU( 1, 1, 0, -1, A, 1, R1, R2, RCOND, CCOND, ANRM,
|
||
|
|
$ INFO )
|
||
|
|
CALL CHKXER( 'ZGBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL ZGBEQU( 2, 2, 1, 1, A, 2, R1, R2, RCOND, CCOND, ANRM,
|
||
|
|
$ INFO )
|
||
|
|
CALL CHKXER( 'ZGBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
END IF
|
||
|
|
*
|
||
|
|
* Print a summary line.
|
||
|
|
*
|
||
|
|
CALL ALAESM( PATH, OK, NOUT )
|
||
|
|
*
|
||
|
|
RETURN
|
||
|
|
*
|
||
|
|
* End of ZERRGE
|
||
|
|
*
|
||
|
|
END
|