425 lines
13 KiB
Fortran
425 lines
13 KiB
Fortran
*> \brief \b CERRHE
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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 CERRHE( 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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*> CERRHE tests the error exits for the COMPLEX routines
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*> for Hermitian 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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*> \date November 2013
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*
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*> \ingroup complex_lin
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*
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* =====================================================================
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SUBROUTINE CERRHE( PATH, NUNIT )
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*
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* -- LAPACK test routine (version 3.5.0) --
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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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* November 2013
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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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*
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* .. Parameters ..
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INTEGER NMAX
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PARAMETER ( NMAX = 4 )
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* ..
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* .. Local Scalars ..
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CHARACTER*2 C2
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INTEGER I, INFO, J
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REAL ANRM, RCOND
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* ..
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* .. Local Arrays ..
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INTEGER IP( NMAX )
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REAL R( NMAX ), R1( NMAX ), R2( NMAX )
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COMPLEX A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
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$ W( 2*NMAX ), X( NMAX )
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* ..
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* .. External Functions ..
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LOGICAL LSAMEN
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EXTERNAL LSAMEN
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* ..
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* .. External Subroutines ..
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EXTERNAL ALAESM, CHECON, CHECON_ROOK, CHERFS, CHETF2,
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$ CHETF2_ROOK, CHETRF, CHETRF_ROOK, CHETRI,
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$ CHETRI_ROOK, CHETRI2, CHETRS, CHETRS_ROOK,
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$ CHKXER, CHPCON, CHPRFS, CHPTRF, CHPTRI, CHPTRS
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* ..
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* .. Scalars in Common ..
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LOGICAL LERR, OK
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CHARACTER*32 SRNAMT
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INTEGER INFOT, NOUT
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* ..
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* .. Common blocks ..
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COMMON / INFOC / INFOT, NOUT, OK, LERR
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COMMON / SRNAMC / SRNAMT
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* ..
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* .. Intrinsic Functions ..
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INTRINSIC CMPLX, REAL
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* ..
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* .. Executable Statements ..
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*
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NOUT = NUNIT
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WRITE( NOUT, FMT = * )
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C2 = PATH( 2: 3 )
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*
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* Set the variables to innocuous values.
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*
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DO 20 J = 1, NMAX
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DO 10 I = 1, NMAX
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A( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) )
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AF( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) )
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10 CONTINUE
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B( J ) = 0.
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R1( J ) = 0.
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R2( J ) = 0.
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W( J ) = 0.
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X( J ) = 0.
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IP( J ) = J
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20 CONTINUE
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ANRM = 1.0
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OK = .TRUE.
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*
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* Test error exits of the routines that use factorization
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* of a Hermitian indefinite matrix with patrial
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* (Bunch-Kaufman) diagonal pivoting method.
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*
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IF( LSAMEN( 2, C2, 'HE' ) ) THEN
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*
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* CHETRF
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*
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SRNAMT = 'CHETRF'
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INFOT = 1
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CALL CHETRF( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETRF( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHETRF( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
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*
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* CHETF2
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*
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SRNAMT = 'CHETF2'
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INFOT = 1
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CALL CHETF2( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETF2( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHETF2( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK )
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*
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* CHETRI
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*
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SRNAMT = 'CHETRI'
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INFOT = 1
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CALL CHETRI( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETRI( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHETRI( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK )
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*
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* CHETRI2
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*
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SRNAMT = 'CHETRI2'
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INFOT = 1
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CALL CHETRI2( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETRI2( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHETRI2( 'U', 2, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK )
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*
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* CHETRS
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*
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SRNAMT = 'CHETRS'
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INFOT = 1
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CALL CHETRS( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETRS( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CHETRS( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL CHETRS( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL CHETRS( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
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*
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* CHERFS
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*
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SRNAMT = 'CHERFS'
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INFOT = 1
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CALL CHERFS( '/', 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( 'CHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHERFS( 'U', -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( 'CHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CHERFS( 'U', 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( 'CHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL CHERFS( 'U', 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( 'CHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL CHERFS( 'U', 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( 'CHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL CHERFS( 'U', 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( 'CHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL CHERFS( 'U', 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( 'CHERFS', INFOT, NOUT, LERR, OK )
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*
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* CHECON
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*
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SRNAMT = 'CHECON'
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INFOT = 1
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CALL CHECON( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHECON( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHECON( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL CHECON( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
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*
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* Test error exits of the routines that use factorization
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* of a Hermitian indefinite matrix with "rook"
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* (bounded Bunch-Kaufman) diagonal pivoting method.
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*
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ELSE IF( LSAMEN( 2, C2, 'HR' ) ) THEN
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*
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* CHETRF_ROOK
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*
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SRNAMT = 'CHETRF_ROOK'
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INFOT = 1
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CALL CHETRF_ROOK( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETRF_ROOK( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHETRF_ROOK( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
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*
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* CHETF2_ROOK
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*
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SRNAMT = 'CHETF2_ROOK'
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INFOT = 1
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CALL CHETF2_ROOK( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'CHETF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETF2_ROOK( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'CHETF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHETF2_ROOK( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'CHETF2_ROOK', INFOT, NOUT, LERR, OK )
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*
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* CHETRI_ROOK
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*
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SRNAMT = 'CHETRI_ROOK'
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INFOT = 1
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CALL CHETRI_ROOK( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'CHETRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETRI_ROOK( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'CHETRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHETRI_ROOK( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'CHETRI_ROOK', INFOT, NOUT, LERR, OK )
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*
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* CHETRS_ROOK
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*
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SRNAMT = 'CHETRS_ROOK'
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INFOT = 1
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CALL CHETRS_ROOK( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHETRS_ROOK( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CHETRS_ROOK( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL CHETRS_ROOK( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL CHETRS_ROOK( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
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*
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* CHECON_ROOK
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*
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SRNAMT = 'CHECON_ROOK'
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INFOT = 1
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CALL CHECON_ROOK( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHECON_ROOK( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CHECON_ROOK( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL CHECON_ROOK( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
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*
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* Test error exits of the routines that use factorization
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* of a Hermitian indefinite packed matrix with patrial
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* (Bunch-Kaufman) diagonal pivoting method.
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*
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ELSE IF( LSAMEN( 2, C2, 'HP' ) ) THEN
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*
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* CHPTRF
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*
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SRNAMT = 'CHPTRF'
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INFOT = 1
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CALL CHPTRF( '/', 0, A, IP, INFO )
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CALL CHKXER( 'CHPTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHPTRF( 'U', -1, A, IP, INFO )
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CALL CHKXER( 'CHPTRF', INFOT, NOUT, LERR, OK )
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*
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* CHPTRI
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*
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SRNAMT = 'CHPTRI'
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INFOT = 1
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CALL CHPTRI( '/', 0, A, IP, W, INFO )
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CALL CHKXER( 'CHPTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHPTRI( 'U', -1, A, IP, W, INFO )
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CALL CHKXER( 'CHPTRI', INFOT, NOUT, LERR, OK )
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*
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* CHPTRS
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*
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SRNAMT = 'CHPTRS'
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INFOT = 1
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CALL CHPTRS( '/', 0, 0, A, IP, B, 1, INFO )
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CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHPTRS( 'U', -1, 0, A, IP, B, 1, INFO )
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CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CHPTRS( 'U', 0, -1, A, IP, B, 1, INFO )
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CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL CHPTRS( 'U', 2, 1, A, IP, B, 1, INFO )
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CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
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*
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* CHPRFS
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*
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SRNAMT = 'CHPRFS'
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INFOT = 1
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CALL CHPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CHPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL CHPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL CHPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
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*
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* CHPCON
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*
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SRNAMT = 'CHPCON'
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INFOT = 1
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CALL CHPCON( '/', 0, A, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CHPCON( 'U', -1, A, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL CHPCON( 'U', 1, A, IP, -ANRM, RCOND, W, INFO )
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CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK )
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END IF
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*
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* Print a summary line.
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*
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CALL ALAESM( PATH, OK, NOUT )
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*
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RETURN
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*
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* End of CERRHE
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*
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END
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