670 lines
23 KiB
Fortran
670 lines
23 KiB
Fortran
*> \brief \b DERRSY
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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 DERRSY( 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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*> DERRSY tests the error exits for the DOUBLE PRECISION routines
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*> for symmetric indefinite 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 double_lin
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*
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* =====================================================================
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SUBROUTINE DERRSY( 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, RCOND
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* ..
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* .. Local Arrays ..
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INTEGER IP( NMAX ), IW( NMAX )
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DOUBLE PRECISION A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
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$ E( NMAX ), R1( NMAX ), R2( NMAX ), W( 3*NMAX ),
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$ 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, DSPCON, DSPRFS, DSPTRF, DSPTRI,
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$ DSPTRS, DSYCON, DSYCON_3, DSYCON_ROOK, DSYRFS,
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$ DSYTF2, DSYTF2_RK, DSYTF2_ROOK, DSYTRF,
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$ DSYTRF_RK, DSYTRF_ROOK, DSYTRF_AA, DSYTRI,
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$ DSYTRI_3, DSYTRI_3X, DSYTRI_ROOK, DSYTRI2,
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$ DSYTRI2X, DSYTRS, DSYTRS_3, DSYTRS_ROOK,
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$ DSYTRS_AA, DSYTRF_AA_2STAGE, DSYTRS_AA_2STAGE
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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
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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 ) = 1.D0 / DBLE( I+J )
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AF( I, J ) = 1.D0 / DBLE( I+J )
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10 CONTINUE
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B( J ) = 0.D0
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E( 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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IW( J ) = J
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20 CONTINUE
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ANRM = 1.0D0
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RCOND = 1.0D0
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OK = .TRUE.
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*
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IF( LSAMEN( 2, C2, 'SY' ) ) THEN
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*
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* Test error exits of the routines that use factorization
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* of a symmetric indefinite matrix with partial
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* (Bunch-Kaufman) pivoting.
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*
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* DSYTRF
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*
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SRNAMT = 'DSYTRF'
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INFOT = 1
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CALL DSYTRF( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRF( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTRF( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'DSYTRF', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL DSYTRF( 'U', 0, A, 1, IP, W, 0, INFO )
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CALL CHKXER( 'DSYTRF', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL DSYTRF( 'U', 0, A, 1, IP, W, -2, INFO )
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CALL CHKXER( 'DSYTRF', INFOT, NOUT, LERR, OK )
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*
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* DSYTF2
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*
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SRNAMT = 'DSYTF2'
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INFOT = 1
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CALL DSYTF2( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'DSYTF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTF2( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'DSYTF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTF2( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'DSYTF2', INFOT, NOUT, LERR, OK )
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*
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* DSYTRI
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*
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SRNAMT = 'DSYTRI'
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INFOT = 1
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CALL DSYTRI( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'DSYTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRI( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'DSYTRI', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTRI( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'DSYTRI', INFOT, NOUT, LERR, OK )
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*
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* DSYTRI2
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*
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SRNAMT = 'DSYTRI2'
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INFOT = 1
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CALL DSYTRI2( '/', 0, A, 1, IP, W, IW(1), INFO )
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CALL CHKXER( 'DSYTRI2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRI2( 'U', -1, A, 1, IP, W, IW(1), INFO )
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CALL CHKXER( 'DSYTRI2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTRI2( 'U', 2, A, 1, IP, W, IW(1), INFO )
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CALL CHKXER( 'DSYTRI2', INFOT, NOUT, LERR, OK )
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*
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* DSYTRI2X
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*
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SRNAMT = 'DSYTRI2X'
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INFOT = 1
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CALL DSYTRI2X( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRI2X', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRI2X( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRI2X', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTRI2X( 'U', 2, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRI2X', INFOT, NOUT, LERR, OK )
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*
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* DSYTRS
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*
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SRNAMT = 'DSYTRS'
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INFOT = 1
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CALL DSYTRS( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRS( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL DSYTRS( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL DSYTRS( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'DSYTRS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL DSYTRS( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS', INFOT, NOUT, LERR, OK )
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*
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* DSYRFS
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*
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SRNAMT = 'DSYRFS'
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INFOT = 1
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CALL DSYRFS( '/', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'DSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYRFS( 'U', -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2,
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$ W, IW, INFO )
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CALL CHKXER( 'DSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL DSYRFS( 'U', 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2,
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$ W, IW, INFO )
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CALL CHKXER( 'DSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL DSYRFS( 'U', 2, 1, A, 1, AF, 2, IP, B, 2, X, 2, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'DSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL DSYRFS( 'U', 2, 1, A, 2, AF, 1, IP, B, 2, X, 2, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'DSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL DSYRFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 1, X, 2, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'DSYRFS', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL DSYRFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 2, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'DSYRFS', INFOT, NOUT, LERR, OK )
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*
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* DSYCON
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*
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SRNAMT = 'DSYCON'
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INFOT = 1
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CALL DSYCON( '/', 0, A, 1, IP, ANRM, RCOND, W, IW, INFO )
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CALL CHKXER( 'DSYCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYCON( 'U', -1, A, 1, IP, ANRM, RCOND, W, IW, INFO )
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CALL CHKXER( 'DSYCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYCON( 'U', 2, A, 1, IP, ANRM, RCOND, W, IW, INFO )
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CALL CHKXER( 'DSYCON', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL DSYCON( 'U', 1, A, 1, IP, -1.0D0, RCOND, W, IW, INFO )
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CALL CHKXER( 'DSYCON', INFOT, NOUT, LERR, OK )
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*
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ELSE IF( LSAMEN( 2, C2, 'SR' ) ) THEN
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*
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* Test error exits of the routines that use factorization
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* of a symmetric indefinite matrix with rook
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* (bounded Bunch-Kaufman) pivoting.
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*
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* DSYTRF_ROOK
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*
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SRNAMT = 'DSYTRF_ROOK'
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INFOT = 1
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CALL DSYTRF_ROOK( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRF_ROOK( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTRF_ROOK( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'DSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL DSYTRF_ROOK( 'U', 0, A, 1, IP, W, 0, INFO )
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CALL CHKXER( 'DSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL DSYTRF_ROOK( 'U', 0, A, 1, IP, W, -2, INFO )
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CALL CHKXER( 'DSYTRF_ROOK', INFOT, NOUT, LERR, OK )
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*
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* DSYTF2_ROOK
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*
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SRNAMT = 'DSYTF2_ROOK'
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INFOT = 1
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CALL DSYTF2_ROOK( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'DSYTF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTF2_ROOK( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'DSYTF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTF2_ROOK( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'DSYTF2_ROOK', INFOT, NOUT, LERR, OK )
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*
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* DSYTRI_ROOK
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*
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SRNAMT = 'DSYTRI_ROOK'
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INFOT = 1
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CALL DSYTRI_ROOK( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'DSYTRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRI_ROOK( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'DSYTRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTRI_ROOK( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'DSYTRI_ROOK', INFOT, NOUT, LERR, OK )
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*
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* DSYTRS_ROOK
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*
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SRNAMT = 'DSYTRS_ROOK'
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INFOT = 1
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CALL DSYTRS_ROOK( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRS_ROOK( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL DSYTRS_ROOK( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL DSYTRS_ROOK( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'DSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL DSYTRS_ROOK( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'DSYTRS_ROOK', INFOT, NOUT, LERR, OK )
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*
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* DSYCON_ROOK
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*
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SRNAMT = 'DSYCON_ROOK'
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INFOT = 1
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CALL DSYCON_ROOK( '/', 0, A, 1, IP, ANRM, RCOND, W, IW, INFO )
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CALL CHKXER( 'DSYCON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYCON_ROOK( 'U', -1, A, 1, IP, ANRM, RCOND, W, IW, INFO )
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CALL CHKXER( 'DSYCON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYCON_ROOK( 'U', 2, A, 1, IP, ANRM, RCOND, W, IW, INFO )
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CALL CHKXER( 'DSYCON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL DSYCON_ROOK( 'U', 1, A, 1, IP, -1.0D0, RCOND, W, IW, INFO)
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CALL CHKXER( 'DSYCON_ROOK', INFOT, NOUT, LERR, OK )
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*
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ELSE IF( LSAMEN( 2, C2, 'SK' ) ) THEN
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*
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* Test error exits of the routines that use factorization
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* of a symmetric indefinite matrix with rook
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* (bounded Bunch-Kaufman) pivoting with the new storage
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* format for factors L ( or U) and D.
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*
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* L (or U) is stored in A, diagonal of D is stored on the
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* diagonal of A, subdiagonal of D is stored in a separate array E.
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*
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* DSYTRF_RK
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*
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SRNAMT = 'DSYTRF_RK'
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INFOT = 1
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CALL DSYTRF_RK( '/', 0, A, 1, E, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRF_RK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTRF_RK( 'U', -1, A, 1, E, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRF_RK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTRF_RK( 'U', 2, A, 1, E, IP, W, 1, INFO )
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CALL CHKXER( 'DSYTRF_RK', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL DSYTRF_RK( 'U', 0, A, 1, E, IP, W, 0, INFO )
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CALL CHKXER( 'DSYTRF_RK', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL DSYTRF_RK( 'U', 0, A, 1, E, IP, W, -2, INFO )
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CALL CHKXER( 'DSYTRF_RK', INFOT, NOUT, LERR, OK )
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*
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* DSYTF2_RK
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*
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SRNAMT = 'DSYTF2_RK'
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INFOT = 1
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CALL DSYTF2_RK( '/', 0, A, 1, E, IP, INFO )
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CALL CHKXER( 'DSYTF2_RK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL DSYTF2_RK( 'U', -1, A, 1, E, IP, INFO )
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CALL CHKXER( 'DSYTF2_RK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL DSYTF2_RK( 'U', 2, A, 1, E, IP, INFO )
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CALL CHKXER( 'DSYTF2_RK', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSYTRI_3
|
|
*
|
|
SRNAMT = 'DSYTRI_3'
|
|
INFOT = 1
|
|
CALL DSYTRI_3( '/', 0, A, 1, E, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRI_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYTRI_3( 'U', -1, A, 1, E, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRI_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL DSYTRI_3( 'U', 2, A, 1, E, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRI_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL DSYTRI_3( 'U', 0, A, 1, E, IP, W, 0, INFO )
|
|
CALL CHKXER( 'DSYTRI_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL DSYTRI_3( 'U', 0, A, 1, E, IP, W, -2, INFO )
|
|
CALL CHKXER( 'DSYTRI_3', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSYTRI_3X
|
|
*
|
|
SRNAMT = 'DSYTRI_3X'
|
|
INFOT = 1
|
|
CALL DSYTRI_3X( '/', 0, A, 1, E, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRI_3X', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYTRI_3X( 'U', -1, A, 1, E, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRI_3X', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL DSYTRI_3X( 'U', 2, A, 1, E, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRI_3X', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSYTRS_3
|
|
*
|
|
SRNAMT = 'DSYTRS_3'
|
|
INFOT = 1
|
|
CALL DSYTRS_3( '/', 0, 0, A, 1, E, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYTRS_3( 'U', -1, 0, A, 1, E, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL DSYTRS_3( 'U', 0, -1, A, 1, E, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL DSYTRS_3( 'U', 2, 1, A, 1, E, IP, B, 2, INFO )
|
|
CALL CHKXER( 'DSYTRS_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 9
|
|
CALL DSYTRS_3( 'U', 2, 1, A, 2, E, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_3', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSYCON_3
|
|
*
|
|
SRNAMT = 'DSYCON_3'
|
|
INFOT = 1
|
|
CALL DSYCON_3( '/', 0, A, 1, E, IP, ANRM, RCOND, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYCON_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYCON_3( 'U', -1, A, 1, E, IP, ANRM, RCOND, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYCON_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL DSYCON_3( 'U', 2, A, 1, E, IP, ANRM, RCOND, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYCON_3', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL DSYCON_3( 'U', 1, A, 1, E, IP, -1.0D0, RCOND, W, IW,
|
|
$ INFO)
|
|
CALL CHKXER( 'DSYCON_3', INFOT, NOUT, LERR, OK )
|
|
*
|
|
ELSE IF( LSAMEN( 2, C2, 'SA' ) ) THEN
|
|
*
|
|
* Test error exits of the routines that use factorization
|
|
* of a symmetric indefinite matrix with Aasen's algorithm.
|
|
*
|
|
* DSYTRF_AA
|
|
*
|
|
SRNAMT = 'DSYTRF_AA'
|
|
INFOT = 1
|
|
CALL DSYTRF_AA( '/', 0, A, 1, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRF_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYTRF_AA( 'U', -1, A, 1, IP, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRF_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL DSYTRF_AA( 'U', 2, A, 1, IP, W, 4, INFO )
|
|
CALL CHKXER( 'DSYTRF_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL DSYTRF_AA( 'U', 0, A, 1, IP, W, 0, INFO )
|
|
CALL CHKXER( 'DSYTRF_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL DSYTRF_AA( 'U', 0, A, 1, IP, W, -2, INFO )
|
|
CALL CHKXER( 'DSYTRF_AA', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSYTRS_AA
|
|
*
|
|
SRNAMT = 'DSYTRS_AA'
|
|
INFOT = 1
|
|
CALL DSYTRS_AA( '/', 0, 0, A, 1, IP, B, 1, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYTRS_AA( 'U', -1, 0, A, 1, IP, B, 1, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL DSYTRS_AA( 'U', 0, -1, A, 1, IP, B, 1, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL DSYTRS_AA( 'U', 2, 1, A, 1, IP, B, 2, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL DSYTRS_AA( 'U', 2, 1, A, 2, IP, B, 1, W, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 10
|
|
CALL DSYTRS_AA( 'U', 0, 1, A, 2, IP, B, 1, W, 0, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA', INFOT, NOUT, LERR, OK )
|
|
INFOT = 10
|
|
CALL DSYTRS_AA( 'U', 0, 1, A, 2, IP, B, 1, W, -2, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA', INFOT, NOUT, LERR, OK )
|
|
*
|
|
ELSE IF( LSAMEN( 2, C2, 'S2' ) ) THEN
|
|
*
|
|
* Test error exits of the routines that use factorization
|
|
* of a symmetric indefinite matrix with Aasen's algorithm.
|
|
*
|
|
* DSYTRF_AA_2STAGE
|
|
*
|
|
SRNAMT = 'DSYTRF_AA_2STAGE'
|
|
INFOT = 1
|
|
CALL DSYTRF_AA_2STAGE( '/', 0, A, 1, A, 1, IP, IP, W, 1,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYTRF_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYTRF_AA_2STAGE( 'U', -1, A, 1, A, 1, IP, IP, W, 1,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYTRF_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL DSYTRF_AA_2STAGE( 'U', 2, A, 1, A, 2, IP, IP, W, 1,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYTRF_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 6
|
|
CALL DSYTRF_AA_2STAGE( 'U', 2, A, 2, A, 1, IP, IP, W, 1,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYTRF_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 10
|
|
CALL DSYTRF_AA_2STAGE( 'U', 2, A, 2, A, 8, IP, IP, W, 0,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSYTRF_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSYTRS_AA_2STAGE
|
|
*
|
|
SRNAMT = 'DSYTRS_AA_2STAGE'
|
|
INFOT = 1
|
|
CALL DSYTRS_AA_2STAGE( '/', 0, 0, A, 1, A, 1, IP, IP,
|
|
$ B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSYTRS_AA_2STAGE( 'U', -1, 0, A, 1, A, 1, IP, IP,
|
|
$ B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL DSYTRS_AA_2STAGE( 'U', 0, -1, A, 1, A, 1, IP, IP,
|
|
$ B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL DSYTRS_AA_2STAGE( 'U', 2, 1, A, 1, A, 1, IP, IP,
|
|
$ B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL DSYTRS_AA_2STAGE( 'U', 2, 1, A, 2, A, 1, IP, IP,
|
|
$ B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA_2STAGE', INFOT, NOUT, LERR, OK )
|
|
INFOT = 11
|
|
CALL DSYTRS_AA_2STAGE( 'U', 2, 1, A, 2, A, 8, IP, IP,
|
|
$ B, 1, INFO )
|
|
CALL CHKXER( 'DSYTRS_AA_STAGE', INFOT, NOUT, LERR, OK )
|
|
ELSE IF( LSAMEN( 2, C2, 'SP' ) ) THEN
|
|
*
|
|
* Test error exits of the routines that use factorization
|
|
* of a symmetric indefinite packed matrix with partial
|
|
* (Bunch-Kaufman) pivoting.
|
|
*
|
|
* DSPTRF
|
|
*
|
|
SRNAMT = 'DSPTRF'
|
|
INFOT = 1
|
|
CALL DSPTRF( '/', 0, A, IP, INFO )
|
|
CALL CHKXER( 'DSPTRF', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSPTRF( 'U', -1, A, IP, INFO )
|
|
CALL CHKXER( 'DSPTRF', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSPTRI
|
|
*
|
|
SRNAMT = 'DSPTRI'
|
|
INFOT = 1
|
|
CALL DSPTRI( '/', 0, A, IP, W, INFO )
|
|
CALL CHKXER( 'DSPTRI', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSPTRI( 'U', -1, A, IP, W, INFO )
|
|
CALL CHKXER( 'DSPTRI', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSPTRS
|
|
*
|
|
SRNAMT = 'DSPTRS'
|
|
INFOT = 1
|
|
CALL DSPTRS( '/', 0, 0, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSPTRS( 'U', -1, 0, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL DSPTRS( 'U', 0, -1, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL DSPTRS( 'U', 2, 1, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'DSPTRS', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSPRFS
|
|
*
|
|
SRNAMT = 'DSPRFS'
|
|
INFOT = 1
|
|
CALL DSPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL DSPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL DSPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 10
|
|
CALL DSPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, IW,
|
|
$ INFO )
|
|
CALL CHKXER( 'DSPRFS', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* DSPCON
|
|
*
|
|
SRNAMT = 'DSPCON'
|
|
INFOT = 1
|
|
CALL DSPCON( '/', 0, A, IP, ANRM, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'DSPCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL DSPCON( 'U', -1, A, IP, ANRM, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'DSPCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL DSPCON( 'U', 1, A, IP, -1.0D0, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'DSPCON', INFOT, NOUT, LERR, OK )
|
|
END IF
|
|
*
|
|
* Print a summary line.
|
|
*
|
|
CALL ALAESM( PATH, OK, NOUT )
|
|
*
|
|
RETURN
|
|
*
|
|
* End of DERRSY
|
|
*
|
|
END
|