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|
*> \brief \b ZERRED
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE ZERRED( PATH, NUNIT )
*
* .. Scalar Arguments ..
* CHARACTER*3 PATH
* INTEGER NUNIT
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> ZERRED tests the error exits for the eigenvalue driver routines for
*> DOUBLE PRECISION matrices:
*>
*> PATH driver description
*> ---- ------ -----------
*> ZEV ZGEEV find eigenvalues/eigenvectors for nonsymmetric A
*> ZES ZGEES find eigenvalues/Schur form for nonsymmetric A
*> ZVX ZGEEVX ZGEEV + balancing and condition estimation
*> ZSX ZGEESX ZGEES + balancing and condition estimation
*> ZBD ZGESVD compute SVD of an M-by-N matrix A
*> ZGESDD compute SVD of an M-by-N matrix A(by divide and
*> conquer)
*> \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 complex16_eig
*
* =====================================================================
SUBROUTINE ZERRED( 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, LW
PARAMETER ( NMAX = 4, LW = 5*NMAX )
DOUBLE PRECISION ONE, ZERO
PARAMETER ( ONE = 1.0D0, ZERO = 0.0D0 )
* ..
* .. Local Scalars ..
CHARACTER*2 C2
INTEGER I, IHI, ILO, INFO, J, NT, SDIM
DOUBLE PRECISION ABNRM
* ..
* .. Local Arrays ..
LOGICAL B( NMAX )
INTEGER IW( 4*NMAX )
DOUBLE PRECISION R1( NMAX ), R2( NMAX ), RW( LW ), S( NMAX )
COMPLEX*16 A( NMAX, NMAX ), U( NMAX, NMAX ),
$ VL( NMAX, NMAX ), VR( NMAX, NMAX ),
$ VT( NMAX, NMAX ), W( 4*NMAX ), X( NMAX )
* ..
* .. External Subroutines ..
EXTERNAL CHKXER, ZGEES, ZGEESX, ZGEEV, ZGEEVX, ZGESDD,
$ ZGESVD
* ..
* .. External Functions ..
LOGICAL LSAMEN, ZSLECT
EXTERNAL LSAMEN, ZSLECT
* ..
* .. Intrinsic Functions ..
INTRINSIC LEN_TRIM
* ..
* .. Arrays in Common ..
LOGICAL SELVAL( 20 )
DOUBLE PRECISION SELWI( 20 ), SELWR( 20 )
* ..
* .. Scalars in Common ..
LOGICAL LERR, OK
CHARACTER*32 SRNAMT
INTEGER INFOT, NOUT, SELDIM, SELOPT
* ..
* .. Common blocks ..
COMMON / INFOC / INFOT, NOUT, OK, LERR
COMMON / SRNAMC / SRNAMT
COMMON / SSLCT / SELOPT, SELDIM, SELVAL, SELWR, SELWI
* ..
* .. Executable Statements ..
*
NOUT = NUNIT
WRITE( NOUT, FMT = * )
C2 = PATH( 2: 3 )
*
* Initialize A
*
DO 20 J = 1, NMAX
DO 10 I = 1, NMAX
A( I, J ) = ZERO
10 CONTINUE
20 CONTINUE
DO 30 I = 1, NMAX
A( I, I ) = ONE
30 CONTINUE
OK = .TRUE.
NT = 0
*
IF( LSAMEN( 2, C2, 'EV' ) ) THEN
*
* Test ZGEEV
*
SRNAMT = 'ZGEEV '
INFOT = 1
CALL ZGEEV( 'X', 'N', 0, A, 1, X, VL, 1, VR, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGEEV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEEV( 'N', 'X', 0, A, 1, X, VL, 1, VR, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGEEV ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZGEEV( 'N', 'N', -1, A, 1, X, VL, 1, VR, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGEEV ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZGEEV( 'N', 'N', 2, A, 1, X, VL, 1, VR, 1, W, 4, RW,
$ INFO )
CALL CHKXER( 'ZGEEV ', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZGEEV( 'V', 'N', 2, A, 2, X, VL, 1, VR, 1, W, 4, RW,
$ INFO )
CALL CHKXER( 'ZGEEV ', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZGEEV( 'N', 'V', 2, A, 2, X, VL, 1, VR, 1, W, 4, RW,
$ INFO )
CALL CHKXER( 'ZGEEV ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZGEEV( 'V', 'V', 1, A, 1, X, VL, 1, VR, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGEEV ', INFOT, NOUT, LERR, OK )
NT = NT + 7
*
ELSE IF( LSAMEN( 2, C2, 'ES' ) ) THEN
*
* Test ZGEES
*
SRNAMT = 'ZGEES '
INFOT = 1
CALL ZGEES( 'X', 'N', ZSLECT, 0, A, 1, SDIM, X, VL, 1, W, 1,
$ RW, B, INFO )
CALL CHKXER( 'ZGEES ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEES( 'N', 'X', ZSLECT, 0, A, 1, SDIM, X, VL, 1, W, 1,
$ RW, B, INFO )
CALL CHKXER( 'ZGEES ', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEES( 'N', 'S', ZSLECT, -1, A, 1, SDIM, X, VL, 1, W, 1,
$ RW, B, INFO )
CALL CHKXER( 'ZGEES ', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL ZGEES( 'N', 'S', ZSLECT, 2, A, 1, SDIM, X, VL, 1, W, 4,
$ RW, B, INFO )
CALL CHKXER( 'ZGEES ', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZGEES( 'V', 'S', ZSLECT, 2, A, 2, SDIM, X, VL, 1, W, 4,
$ RW, B, INFO )
CALL CHKXER( 'ZGEES ', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZGEES( 'N', 'S', ZSLECT, 1, A, 1, SDIM, X, VL, 1, W, 1,
$ RW, B, INFO )
CALL CHKXER( 'ZGEES ', INFOT, NOUT, LERR, OK )
NT = NT + 6
*
ELSE IF( LSAMEN( 2, C2, 'VX' ) ) THEN
*
* Test ZGEEVX
*
SRNAMT = 'ZGEEVX'
INFOT = 1
CALL ZGEEVX( 'X', 'N', 'N', 'N', 0, A, 1, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 1, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEEVX( 'N', 'X', 'N', 'N', 0, A, 1, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 1, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZGEEVX( 'N', 'N', 'X', 'N', 0, A, 1, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 1, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEEVX( 'N', 'N', 'N', 'X', 0, A, 1, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 1, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZGEEVX( 'N', 'N', 'N', 'N', -1, A, 1, X, VL, 1, VR, 1,
$ ILO, IHI, S, ABNRM, R1, R2, W, 1, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZGEEVX( 'N', 'N', 'N', 'N', 2, A, 1, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 4, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZGEEVX( 'N', 'V', 'N', 'N', 2, A, 2, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 4, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZGEEVX( 'N', 'N', 'V', 'N', 2, A, 2, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 4, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 20
CALL ZGEEVX( 'N', 'N', 'N', 'N', 1, A, 1, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 1, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
INFOT = 20
CALL ZGEEVX( 'N', 'N', 'V', 'V', 1, A, 1, X, VL, 1, VR, 1, ILO,
$ IHI, S, ABNRM, R1, R2, W, 2, RW, INFO )
CALL CHKXER( 'ZGEEVX', INFOT, NOUT, LERR, OK )
NT = NT + 10
*
ELSE IF( LSAMEN( 2, C2, 'SX' ) ) THEN
*
* Test ZGEESX
*
SRNAMT = 'ZGEESX'
INFOT = 1
CALL ZGEESX( 'X', 'N', ZSLECT, 'N', 0, A, 1, SDIM, X, VL, 1,
$ R1( 1 ), R2( 1 ), W, 1, RW, B, INFO )
CALL CHKXER( 'ZGEESX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEESX( 'N', 'X', ZSLECT, 'N', 0, A, 1, SDIM, X, VL, 1,
$ R1( 1 ), R2( 1 ), W, 1, RW, B, INFO )
CALL CHKXER( 'ZGEESX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEESX( 'N', 'N', ZSLECT, 'X', 0, A, 1, SDIM, X, VL, 1,
$ R1( 1 ), R2( 1 ), W, 1, RW, B, INFO )
CALL CHKXER( 'ZGEESX', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZGEESX( 'N', 'N', ZSLECT, 'N', -1, A, 1, SDIM, X, VL, 1,
$ R1( 1 ), R2( 1 ), W, 1, RW, B, INFO )
CALL CHKXER( 'ZGEESX', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZGEESX( 'N', 'N', ZSLECT, 'N', 2, A, 1, SDIM, X, VL, 1,
$ R1( 1 ), R2( 1 ), W, 4, RW, B, INFO )
CALL CHKXER( 'ZGEESX', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL ZGEESX( 'V', 'N', ZSLECT, 'N', 2, A, 2, SDIM, X, VL, 1,
$ R1( 1 ), R2( 1 ), W, 4, RW, B, INFO )
CALL CHKXER( 'ZGEESX', INFOT, NOUT, LERR, OK )
INFOT = 15
CALL ZGEESX( 'N', 'N', ZSLECT, 'N', 1, A, 1, SDIM, X, VL, 1,
$ R1( 1 ), R2( 1 ), W, 1, RW, B, INFO )
CALL CHKXER( 'ZGEESX', INFOT, NOUT, LERR, OK )
NT = NT + 7
*
ELSE IF( LSAMEN( 2, C2, 'BD' ) ) THEN
*
* Test ZGESVD
*
SRNAMT = 'ZGESVD'
INFOT = 1
CALL ZGESVD( 'X', 'N', 0, 0, A, 1, S, U, 1, VT, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGESVD( 'N', 'X', 0, 0, A, 1, S, U, 1, VT, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGESVD( 'O', 'O', 0, 0, A, 1, S, U, 1, VT, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZGESVD( 'N', 'N', -1, 0, A, 1, S, U, 1, VT, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGESVD( 'N', 'N', 0, -1, A, 1, S, U, 1, VT, 1, W, 1, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL ZGESVD( 'N', 'N', 2, 1, A, 1, S, U, 1, VT, 1, W, 5, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
INFOT = 9
CALL ZGESVD( 'A', 'N', 2, 1, A, 2, S, U, 1, VT, 1, W, 5, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL ZGESVD( 'N', 'A', 1, 2, A, 1, S, U, 1, VT, 1, W, 5, RW,
$ INFO )
CALL CHKXER( 'ZGESVD', INFOT, NOUT, LERR, OK )
NT = NT + 8
IF( OK ) THEN
WRITE( NOUT, FMT = 9999 )SRNAMT( 1:LEN_TRIM( SRNAMT ) ),
$ NT
ELSE
WRITE( NOUT, FMT = 9998 )
END IF
*
* Test ZGESDD
*
SRNAMT = 'ZGESDD'
INFOT = 1
CALL ZGESDD( 'X', 0, 0, A, 1, S, U, 1, VT, 1, W, 1, RW, IW,
$ INFO )
CALL CHKXER( 'ZGESDD', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGESDD( 'N', -1, 0, A, 1, S, U, 1, VT, 1, W, 1, RW, IW,
$ INFO )
CALL CHKXER( 'ZGESDD', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZGESDD( 'N', 0, -1, A, 1, S, U, 1, VT, 1, W, 1, RW, IW,
$ INFO )
CALL CHKXER( 'ZGESDD', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZGESDD( 'N', 2, 1, A, 1, S, U, 1, VT, 1, W, 5, RW, IW,
$ INFO )
CALL CHKXER( 'ZGESDD', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZGESDD( 'A', 2, 1, A, 2, S, U, 1, VT, 1, W, 5, RW, IW,
$ INFO )
CALL CHKXER( 'ZGESDD', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZGESDD( 'A', 1, 2, A, 1, S, U, 1, VT, 1, W, 5, RW, IW,
$ INFO )
CALL CHKXER( 'ZGESDD', INFOT, NOUT, LERR, OK )
NT = NT - 2
IF( OK ) THEN
WRITE( NOUT, FMT = 9999 )SRNAMT( 1:LEN_TRIM( SRNAMT ) ),
$ NT
ELSE
WRITE( NOUT, FMT = 9998 )
END IF
END IF
*
* Print a summary line.
*
IF( .NOT.LSAMEN( 2, C2, 'BD' ) ) THEN
IF( OK ) THEN
WRITE( NOUT, FMT = 9999 )SRNAMT( 1:LEN_TRIM( SRNAMT ) ),
$ NT
ELSE
WRITE( NOUT, FMT = 9998 )
END IF
END IF
*
9999 FORMAT( 1X, A, ' passed the tests of the error exits (', I3,
$ ' tests done)' )
9998 FORMAT( ' *** ', A, ' failed the tests of the error exits ***' )
RETURN
*
* End of ZERRED
*
END
|
