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LAPACK-3.11.0/TESTING/LIN/derrvx.f

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*> \brief \b DERRVX
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE DERRVX( PATH, NUNIT )
*
* .. Scalar Arguments ..
* CHARACTER*3 PATH
* INTEGER NUNIT
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> DERRVX tests the error exits for the DOUBLE PRECISION driver routines
*> for solving linear systems of equations.
*> \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.
*
*> \ingroup double_lin
*
* =====================================================================
SUBROUTINE DERRVX( PATH, NUNIT )
*
* -- LAPACK test routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
*
* .. Scalar Arguments ..
CHARACTER*3 PATH
INTEGER NUNIT
* ..
*
* =====================================================================
*
* .. Parameters ..
INTEGER NMAX
PARAMETER ( NMAX = 4 )
* ..
* .. Local Scalars ..
CHARACTER EQ
CHARACTER*2 C2
INTEGER I, INFO, J
DOUBLE PRECISION RCOND
* ..
* .. Local Arrays ..
INTEGER IP( NMAX ), IW( NMAX )
DOUBLE PRECISION A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
$ C( NMAX ), E( NMAX ), R( NMAX ), R1( NMAX ),
$ R2( NMAX ), W( 2*NMAX ), X( NMAX )
* ..
* .. External Functions ..
LOGICAL LSAMEN
EXTERNAL LSAMEN
* ..
* .. External Subroutines ..
EXTERNAL CHKXER, DGBSV, DGBSVX, DGESV, DGESVX, DGTSV,
$ DGTSVX, DPBSV, DPBSVX, DPOSV, DPOSVX, DPPSV,
$ DPPSVX, DPTSV, DPTSVX, DSPSV, DSPSVX, DSYSV,
$ DSYSV_AA, DSYSV_RK, DSYSV_ROOK, DSYSVX,
$ DSYSV_AA_2STAGE
* ..
* .. 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 DBLE
* ..
* .. 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 ) = 1.D0 / DBLE( I+J )
AF( I, J ) = 1.D0 / DBLE( I+J )
10 CONTINUE
B( J ) = 0.D+0
E( J ) = 0.D+0
R1( J ) = 0.D+0
R2( J ) = 0.D+0
W( J ) = 0.D+0
X( J ) = 0.D+0
C( J ) = 0.D+0
R( J ) = 0.D+0
IP( J ) = J
20 CONTINUE
EQ = ' '
OK = .TRUE.
*
IF( LSAMEN( 2, C2, 'GE' ) ) THEN
*
* DGESV
*
SRNAMT = 'DGESV '
INFOT = 1
CALL DGESV( -1, 0, A, 1, IP, B, 1, INFO )
CALL CHKXER( 'DGESV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGESV( 0, -1, A, 1, IP, B, 1, INFO )
CALL CHKXER( 'DGESV ', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DGESV( 2, 1, A, 1, IP, B, 2, INFO )
CALL CHKXER( 'DGESV ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DGESV( 2, 1, A, 2, IP, B, 1, INFO )
CALL CHKXER( 'DGESV ', INFOT, NOUT, LERR, OK )
*
* DGESVX
*
SRNAMT = 'DGESVX'
INFOT = 1
CALL DGESVX( '/', 'N', 0, 0, A, 1, AF, 1, IP, EQ, R, C, B, 1,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGESVX( 'N', '/', 0, 0, A, 1, AF, 1, IP, EQ, R, C, B, 1,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DGESVX( 'N', 'N', -1, 0, A, 1, AF, 1, IP, EQ, R, C, B, 1,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DGESVX( 'N', 'N', 0, -1, A, 1, AF, 1, IP, EQ, R, C, B, 1,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DGESVX( 'N', 'N', 2, 1, A, 1, AF, 2, IP, EQ, R, C, B, 2,
$ X, 2, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DGESVX( 'N', 'N', 2, 1, A, 2, AF, 1, IP, EQ, R, C, B, 2,
$ X, 2, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 10
EQ = '/'
CALL DGESVX( 'F', 'N', 0, 0, A, 1, AF, 1, IP, EQ, R, C, B, 1,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 11
EQ = 'R'
CALL DGESVX( 'F', 'N', 1, 0, A, 1, AF, 1, IP, EQ, R, C, B, 1,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 12
EQ = 'C'
CALL DGESVX( 'F', 'N', 1, 0, A, 1, AF, 1, IP, EQ, R, C, B, 1,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 14
CALL DGESVX( 'N', 'N', 2, 1, A, 2, AF, 2, IP, EQ, R, C, B, 1,
$ X, 2, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
INFOT = 16
CALL DGESVX( 'N', 'N', 2, 1, A, 2, AF, 2, IP, EQ, R, C, B, 2,
$ X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGESVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'GB' ) ) THEN
*
* DGBSV
*
SRNAMT = 'DGBSV '
INFOT = 1
CALL DGBSV( -1, 0, 0, 0, A, 1, IP, B, 1, INFO )
CALL CHKXER( 'DGBSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGBSV( 1, -1, 0, 0, A, 1, IP, B, 1, INFO )
CALL CHKXER( 'DGBSV ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DGBSV( 1, 0, -1, 0, A, 1, IP, B, 1, INFO )
CALL CHKXER( 'DGBSV ', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DGBSV( 0, 0, 0, -1, A, 1, IP, B, 1, INFO )
CALL CHKXER( 'DGBSV ', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DGBSV( 1, 1, 1, 0, A, 3, IP, B, 1, INFO )
CALL CHKXER( 'DGBSV ', INFOT, NOUT, LERR, OK )
INFOT = 9
CALL DGBSV( 2, 0, 0, 0, A, 1, IP, B, 1, INFO )
CALL CHKXER( 'DGBSV ', INFOT, NOUT, LERR, OK )
*
* DGBSVX
*
SRNAMT = 'DGBSVX'
INFOT = 1
CALL DGBSVX( '/', 'N', 0, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGBSVX( 'N', '/', 0, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DGBSVX( 'N', 'N', -1, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DGBSVX( 'N', 'N', 1, -1, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DGBSVX( 'N', 'N', 1, 0, -1, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DGBSVX( 'N', 'N', 0, 0, 0, -1, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DGBSVX( 'N', 'N', 1, 1, 1, 0, A, 2, AF, 4, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DGBSVX( 'N', 'N', 1, 1, 1, 0, A, 3, AF, 3, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 12
EQ = '/'
CALL DGBSVX( 'F', 'N', 0, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 13
EQ = 'R'
CALL DGBSVX( 'F', 'N', 1, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 14
EQ = 'C'
CALL DGBSVX( 'F', 'N', 1, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 16
CALL DGBSVX( 'N', 'N', 2, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 1, X, 2, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
INFOT = 18
CALL DGBSVX( 'N', 'N', 2, 0, 0, 0, A, 1, AF, 1, IP, EQ, R, C,
$ B, 2, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGBSVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'GT' ) ) THEN
*
* DGTSV
*
SRNAMT = 'DGTSV '
INFOT = 1
CALL DGTSV( -1, 0, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B, 1,
$ INFO )
CALL CHKXER( 'DGTSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGTSV( 0, -1, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B, 1,
$ INFO )
CALL CHKXER( 'DGTSV ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DGTSV( 2, 0, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B, 1, INFO )
CALL CHKXER( 'DGTSV ', INFOT, NOUT, LERR, OK )
*
* DGTSVX
*
SRNAMT = 'DGTSVX'
INFOT = 1
CALL DGTSVX( '/', 'N', 0, 0, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ AF( 1, 1 ), AF( 1, 2 ), AF( 1, 3 ), AF( 1, 4 ),
$ IP, B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGTSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DGTSVX( 'N', '/', 0, 0, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ AF( 1, 1 ), AF( 1, 2 ), AF( 1, 3 ), AF( 1, 4 ),
$ IP, B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGTSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DGTSVX( 'N', 'N', -1, 0, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ AF( 1, 1 ), AF( 1, 2 ), AF( 1, 3 ), AF( 1, 4 ),
$ IP, B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGTSVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DGTSVX( 'N', 'N', 0, -1, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ AF( 1, 1 ), AF( 1, 2 ), AF( 1, 3 ), AF( 1, 4 ),
$ IP, B, 1, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGTSVX', INFOT, NOUT, LERR, OK )
INFOT = 14
CALL DGTSVX( 'N', 'N', 2, 0, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ AF( 1, 1 ), AF( 1, 2 ), AF( 1, 3 ), AF( 1, 4 ),
$ IP, B, 1, X, 2, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGTSVX', INFOT, NOUT, LERR, OK )
INFOT = 16
CALL DGTSVX( 'N', 'N', 2, 0, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ AF( 1, 1 ), AF( 1, 2 ), AF( 1, 3 ), AF( 1, 4 ),
$ IP, B, 2, X, 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DGTSVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'PO' ) ) THEN
*
* DPOSV
*
SRNAMT = 'DPOSV '
INFOT = 1
CALL DPOSV( '/', 0, 0, A, 1, B, 1, INFO )
CALL CHKXER( 'DPOSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPOSV( 'U', -1, 0, A, 1, B, 1, INFO )
CALL CHKXER( 'DPOSV ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DPOSV( 'U', 0, -1, A, 1, B, 1, INFO )
CALL CHKXER( 'DPOSV ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DPOSV( 'U', 2, 0, A, 1, B, 2, INFO )
CALL CHKXER( 'DPOSV ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DPOSV( 'U', 2, 0, A, 2, B, 1, INFO )
CALL CHKXER( 'DPOSV ', INFOT, NOUT, LERR, OK )
*
* DPOSVX
*
SRNAMT = 'DPOSVX'
INFOT = 1
CALL DPOSVX( '/', 'U', 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPOSVX( 'N', '/', 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DPOSVX( 'N', 'U', -1, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DPOSVX( 'N', 'U', 0, -1, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DPOSVX( 'N', 'U', 2, 0, A, 1, AF, 2, EQ, C, B, 2, X, 2,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DPOSVX( 'N', 'U', 2, 0, A, 2, AF, 1, EQ, C, B, 2, X, 2,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 9
EQ = '/'
CALL DPOSVX( 'F', 'U', 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 10
EQ = 'Y'
CALL DPOSVX( 'F', 'U', 1, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL DPOSVX( 'N', 'U', 2, 0, A, 2, AF, 2, EQ, C, B, 1, X, 2,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
INFOT = 14
CALL DPOSVX( 'N', 'U', 2, 0, A, 2, AF, 2, EQ, C, B, 2, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPOSVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'PP' ) ) THEN
*
* DPPSV
*
SRNAMT = 'DPPSV '
INFOT = 1
CALL DPPSV( '/', 0, 0, A, B, 1, INFO )
CALL CHKXER( 'DPPSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPPSV( 'U', -1, 0, A, B, 1, INFO )
CALL CHKXER( 'DPPSV ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DPPSV( 'U', 0, -1, A, B, 1, INFO )
CALL CHKXER( 'DPPSV ', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DPPSV( 'U', 2, 0, A, B, 1, INFO )
CALL CHKXER( 'DPPSV ', INFOT, NOUT, LERR, OK )
*
* DPPSVX
*
SRNAMT = 'DPPSVX'
INFOT = 1
CALL DPPSVX( '/', 'U', 0, 0, A, AF, EQ, C, B, 1, X, 1, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPPSVX( 'N', '/', 0, 0, A, AF, EQ, C, B, 1, X, 1, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DPPSVX( 'N', 'U', -1, 0, A, AF, EQ, C, B, 1, X, 1, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DPPSVX( 'N', 'U', 0, -1, A, AF, EQ, C, B, 1, X, 1, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
INFOT = 7
EQ = '/'
CALL DPPSVX( 'F', 'U', 0, 0, A, AF, EQ, C, B, 1, X, 1, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
INFOT = 8
EQ = 'Y'
CALL DPPSVX( 'F', 'U', 1, 0, A, AF, EQ, C, B, 1, X, 1, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DPPSVX( 'N', 'U', 2, 0, A, AF, EQ, C, B, 1, X, 2, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL DPPSVX( 'N', 'U', 2, 0, A, AF, EQ, C, B, 2, X, 1, RCOND,
$ R1, R2, W, IW, INFO )
CALL CHKXER( 'DPPSVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'PB' ) ) THEN
*
* DPBSV
*
SRNAMT = 'DPBSV '
INFOT = 1
CALL DPBSV( '/', 0, 0, 0, A, 1, B, 1, INFO )
CALL CHKXER( 'DPBSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPBSV( 'U', -1, 0, 0, A, 1, B, 1, INFO )
CALL CHKXER( 'DPBSV ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DPBSV( 'U', 1, -1, 0, A, 1, B, 1, INFO )
CALL CHKXER( 'DPBSV ', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DPBSV( 'U', 0, 0, -1, A, 1, B, 1, INFO )
CALL CHKXER( 'DPBSV ', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DPBSV( 'U', 1, 1, 0, A, 1, B, 2, INFO )
CALL CHKXER( 'DPBSV ', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DPBSV( 'U', 2, 0, 0, A, 1, B, 1, INFO )
CALL CHKXER( 'DPBSV ', INFOT, NOUT, LERR, OK )
*
* DPBSVX
*
SRNAMT = 'DPBSVX'
INFOT = 1
CALL DPBSVX( '/', 'U', 0, 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPBSVX( 'N', '/', 0, 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DPBSVX( 'N', 'U', -1, 0, 0, A, 1, AF, 1, EQ, C, B, 1, X,
$ 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DPBSVX( 'N', 'U', 1, -1, 0, A, 1, AF, 1, EQ, C, B, 1, X,
$ 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DPBSVX( 'N', 'U', 0, 0, -1, A, 1, AF, 1, EQ, C, B, 1, X,
$ 1, RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DPBSVX( 'N', 'U', 1, 1, 0, A, 1, AF, 2, EQ, C, B, 2, X, 2,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 9
CALL DPBSVX( 'N', 'U', 1, 1, 0, A, 2, AF, 1, EQ, C, B, 2, X, 2,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 10
EQ = '/'
CALL DPBSVX( 'F', 'U', 0, 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 11
EQ = 'Y'
CALL DPBSVX( 'F', 'U', 1, 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 13
CALL DPBSVX( 'N', 'U', 2, 0, 0, A, 1, AF, 1, EQ, C, B, 1, X, 2,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
INFOT = 15
CALL DPBSVX( 'N', 'U', 2, 0, 0, A, 1, AF, 1, EQ, C, B, 2, X, 1,
$ RCOND, R1, R2, W, IW, INFO )
CALL CHKXER( 'DPBSVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'PT' ) ) THEN
*
* DPTSV
*
SRNAMT = 'DPTSV '
INFOT = 1
CALL DPTSV( -1, 0, A( 1, 1 ), A( 1, 2 ), B, 1, INFO )
CALL CHKXER( 'DPTSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPTSV( 0, -1, A( 1, 1 ), A( 1, 2 ), B, 1, INFO )
CALL CHKXER( 'DPTSV ', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DPTSV( 2, 0, A( 1, 1 ), A( 1, 2 ), B, 1, INFO )
CALL CHKXER( 'DPTSV ', INFOT, NOUT, LERR, OK )
*
* DPTSVX
*
SRNAMT = 'DPTSVX'
INFOT = 1
CALL DPTSVX( '/', 0, 0, A( 1, 1 ), A( 1, 2 ), AF( 1, 1 ),
$ AF( 1, 2 ), B, 1, X, 1, RCOND, R1, R2, W, INFO )
CALL CHKXER( 'DPTSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DPTSVX( 'N', -1, 0, A( 1, 1 ), A( 1, 2 ), AF( 1, 1 ),
$ AF( 1, 2 ), B, 1, X, 1, RCOND, R1, R2, W, INFO )
CALL CHKXER( 'DPTSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DPTSVX( 'N', 0, -1, A( 1, 1 ), A( 1, 2 ), AF( 1, 1 ),
$ AF( 1, 2 ), B, 1, X, 1, RCOND, R1, R2, W, INFO )
CALL CHKXER( 'DPTSVX', INFOT, NOUT, LERR, OK )
INFOT = 9
CALL DPTSVX( 'N', 2, 0, A( 1, 1 ), A( 1, 2 ), AF( 1, 1 ),
$ AF( 1, 2 ), B, 1, X, 2, RCOND, R1, R2, W, INFO )
CALL CHKXER( 'DPTSVX', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL DPTSVX( 'N', 2, 0, A( 1, 1 ), A( 1, 2 ), AF( 1, 1 ),
$ AF( 1, 2 ), B, 2, X, 1, RCOND, R1, R2, W, INFO )
CALL CHKXER( 'DPTSVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'SY' ) ) THEN
*
* DSYSV
*
SRNAMT = 'DSYSV '
INFOT = 1
CALL DSYSV( '/', 0, 0, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSYSV( 'U', -1, 0, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSYSV( 'U', 0, -1, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV ', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DSYSV( 'U', 2, 0, A, 1, IP, B, 2, W, 1, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DSYSV( 'U', 2, 0, A, 2, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV ', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DSYSV( 'U', 0, 0, A, 1, IP, B, 1, W, 0, INFO )
CALL CHKXER( 'DSYSV ', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DSYSV( 'U', 0, 0, A, 1, IP, B, 1, W, -2, INFO )
CALL CHKXER( 'DSYSV ', INFOT, NOUT, LERR, OK )
*
* DSYSVX
*
SRNAMT = 'DSYSVX'
INFOT = 1
CALL DSYSVX( '/', 'U', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1,
$ RCOND, R1, R2, W, 1, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSYSVX( 'N', '/', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1,
$ RCOND, R1, R2, W, 1, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSYSVX( 'N', 'U', -1, 0, A, 1, AF, 1, IP, B, 1, X, 1,
$ RCOND, R1, R2, W, 1, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DSYSVX( 'N', 'U', 0, -1, A, 1, AF, 1, IP, B, 1, X, 1,
$ RCOND, R1, R2, W, 1, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 6
CALL DSYSVX( 'N', 'U', 2, 0, A, 1, AF, 2, IP, B, 2, X, 2,
$ RCOND, R1, R2, W, 4, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DSYSVX( 'N', 'U', 2, 0, A, 2, AF, 1, IP, B, 2, X, 2,
$ RCOND, R1, R2, W, 4, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL DSYSVX( 'N', 'U', 2, 0, A, 2, AF, 2, IP, B, 1, X, 2,
$ RCOND, R1, R2, W, 4, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 13
CALL DSYSVX( 'N', 'U', 2, 0, A, 2, AF, 2, IP, B, 2, X, 1,
$ RCOND, R1, R2, W, 4, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
INFOT = 18
CALL DSYSVX( 'N', 'U', 2, 0, A, 2, AF, 2, IP, B, 2, X, 2,
$ RCOND, R1, R2, W, 3, IW, INFO )
CALL CHKXER( 'DSYSVX', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'SR' ) ) THEN
*
* DSYSV_ROOK
*
SRNAMT = 'DSYSV_ROOK'
INFOT = 1
CALL DSYSV_ROOK( '/', 0, 0, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSYSV_ROOK( 'U', -1, 0, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSYSV_ROOK( 'U', 0, -1, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DSYSV_ROOK( 'U', 2, 0, A, 1, IP, B, 2, W, 1, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DSYSV_ROOK( 'U', 2, 0, A, 2, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DSYSV_ROOK( 'U', 0, 0, A, 1, IP, B, 1, W, 0, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DSYSV_ROOK( 'U', 0, 0, A, 1, IP, B, 1, W, -2, INFO )
CALL CHKXER( 'DSYSV_ROOK', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'SK' ) ) THEN
*
* DSYSV_RK
*
* Test error exits of the driver that uses factorization
* of a symmetric indefinite matrix with rook
* (bounded Bunch-Kaufman) pivoting with the new storage
* format for factors L ( or U) and D.
*
* L (or U) is stored in A, diagonal of D is stored on the
* diagonal of A, subdiagonal of D is stored in a separate array E.
*
SRNAMT = 'DSYSV_RK'
INFOT = 1
CALL DSYSV_RK( '/', 0, 0, A, 1, E, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_RK', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSYSV_RK( 'U', -1, 0, A, 1, E, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_RK', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSYSV_RK( 'U', 0, -1, A, 1, E, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_RK', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DSYSV_RK( 'U', 2, 0, A, 1, E, IP, B, 2, W, 1, INFO )
CALL CHKXER( 'DSYSV_RK', INFOT, NOUT, LERR, OK )
INFOT = 9
CALL DSYSV_RK( 'U', 2, 0, A, 2, E, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_RK', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL DSYSV_RK( 'U', 0, 0, A, 1, E, IP, B, 1, W, 0, INFO )
CALL CHKXER( 'DSYSV_RK', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL DSYSV_RK( 'U', 0, 0, A, 1, E, IP, B, 1, W, -2, INFO )
CALL CHKXER( 'DSYSV_RK', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'SA' ) ) THEN
*
* DSYSV_AASEN
*
SRNAMT = 'DSYSV_AA'
INFOT = 1
CALL DSYSV_AA( '/', 0, 0, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_AA', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSYSV_AA( 'U', -1, 0, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_AA', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSYSV_AA( 'U', 0, -1, A, 1, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_AA', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DSYSV_AA( 'U', 2, 0, A, 1, IP, B, 2, W, 1, INFO )
CALL CHKXER( 'DSYSV_AA', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL DSYSV_AA( 'U', 2, 0, A, 2, IP, B, 1, W, 1, INFO )
CALL CHKXER( 'DSYSV_AA', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL DSYSV_AA( 'U', 3, 1, A, 3, IP, B, 3, W, 6, INFO )
CALL CHKXER( 'DSYSV_AA', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'S2' ) ) THEN
*
* DSYSV_AASEN_2STAGE
*
SRNAMT = 'DSYSV_AA_2STAGE'
INFOT = 1
CALL DSYSV_AA_2STAGE( '/', 0, 0, A, 1, A, 1, IP, IP, B, 1,
$ W, 1, INFO )
CALL CHKXER( 'DSYSV_AA_2STAGE', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSYSV_AA_2STAGE( 'U', -1, 0, A, 1, A, 1, IP, IP, B, 1,
$ W, 1, INFO )
CALL CHKXER( 'DSYSV_AA_2STAGE', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSYSV_AA_2STAGE( 'U', 0, -1, A, 1, A, 1, IP, IP, B, 1,
$ W, 1, INFO )
CALL CHKXER( 'DSYSV_AA_2STAGE', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL DSYSV_AA_2STAGE( 'U', 2, 1, A, 1, A, 1, IP, IP, B, 1,
$ W, 1, INFO )
CALL CHKXER( 'DSYSV_AA_2STAGE', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DSYSV_AA_2STAGE( 'U', 2, 1, A, 2, A, 1, IP, IP, B, 2,
$ W, 1, INFO )
CALL CHKXER( 'DSYSV_AA_2STAGE', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL DSYSV_AA_2STAGE( 'U', 2, 1, A, 2, A, 8, IP, IP, B, 1,
$ W, 1, INFO )
CALL CHKXER( 'DSYSV_AA_2STAGE', INFOT, NOUT, LERR, OK )
INFOT = 13
CALL DSYSV_AA_2STAGE( 'U', 2, 1, A, 2, A, 8, IP, IP, B, 2,
$ W, 1, INFO )
CALL CHKXER( 'DSYSV_AA_2STAGE', INFOT, NOUT, LERR, OK )
*
ELSE IF( LSAMEN( 2, C2, 'SP' ) ) THEN
*
* DSPSV
*
SRNAMT = 'DSPSV '
INFOT = 1
CALL DSPSV( '/', 0, 0, A, IP, B, 1, INFO )
CALL CHKXER( 'DSPSV ', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSPSV( 'U', -1, 0, A, IP, B, 1, INFO )
CALL CHKXER( 'DSPSV ', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSPSV( 'U', 0, -1, A, IP, B, 1, INFO )
CALL CHKXER( 'DSPSV ', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL DSPSV( 'U', 2, 0, A, IP, B, 1, INFO )
CALL CHKXER( 'DSPSV ', INFOT, NOUT, LERR, OK )
*
* DSPSVX
*
SRNAMT = 'DSPSVX'
INFOT = 1
CALL DSPSVX( '/', 'U', 0, 0, A, AF, IP, B, 1, X, 1, RCOND, R1,
$ R2, W, IW, INFO )
CALL CHKXER( 'DSPSVX', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL DSPSVX( 'N', '/', 0, 0, A, AF, IP, B, 1, X, 1, RCOND, R1,
$ R2, W, IW, INFO )
CALL CHKXER( 'DSPSVX', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL DSPSVX( 'N', 'U', -1, 0, A, AF, IP, B, 1, X, 1, RCOND, R1,
$ R2, W, IW, INFO )
CALL CHKXER( 'DSPSVX', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL DSPSVX( 'N', 'U', 0, -1, A, AF, IP, B, 1, X, 1, RCOND, R1,
$ R2, W, IW, INFO )
CALL CHKXER( 'DSPSVX', INFOT, NOUT, LERR, OK )
INFOT = 9
CALL DSPSVX( 'N', 'U', 2, 0, A, AF, IP, B, 1, X, 2, RCOND, R1,
$ R2, W, IW, INFO )
CALL CHKXER( 'DSPSVX', INFOT, NOUT, LERR, OK )
INFOT = 11
CALL DSPSVX( 'N', 'U', 2, 0, A, AF, IP, B, 2, X, 1, RCOND, R1,
$ R2, W, IW, INFO )
CALL CHKXER( 'DSPSVX', INFOT, NOUT, LERR, OK )
END IF
*
* Print a summary line.
*
IF( OK ) THEN
WRITE( NOUT, FMT = 9999 )PATH
ELSE
WRITE( NOUT, FMT = 9998 )PATH
END IF
*
9999 FORMAT( 1X, A3, ' drivers passed the tests of the error exits' )
9998 FORMAT( ' *** ', A3, ' drivers failed the tests of the error ',
$ 'exits ***' )
*
RETURN
*
* End of DERRVX
*
END