482 lines
16 KiB
Fortran
482 lines
16 KiB
Fortran
*> \brief \b ZERRHEX
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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 ZERRHE( 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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*> ZERRHE tests the error exits for the COMPLEX*16 routines
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*> for Hermitian indefinite matrices.
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*>
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*> Note that this file is used only when the XBLAS are available,
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*> otherwise zerrhe.f defines this subroutine.
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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 complex16_lin
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*
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* =====================================================================
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SUBROUTINE ZERRHE( 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 EQ
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CHARACTER*2 C2
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INTEGER I, INFO, J, N_ERR_BNDS, NPARAMS
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DOUBLE PRECISION ANRM, RCOND, BERR
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* ..
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* .. Local Arrays ..
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INTEGER IP( NMAX )
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DOUBLE PRECISION R( NMAX ), R1( NMAX ), R2( NMAX ),
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$ S( NMAX ), ERR_BNDS_N( NMAX, 3 ),
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$ ERR_BNDS_C( NMAX, 3 ), PARAMS( 1 )
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COMPLEX*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
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$ W( 2*NMAX ), X( NMAX )
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* ..
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* .. External Functions ..
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LOGICAL LSAMEN
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EXTERNAL LSAMEN
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* ..
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* .. External Subroutines ..
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EXTERNAL ALAESM, CHKXER, ZHECON, ZHECON_ROOK, ZHERFS,
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$ ZHETF2, ZHETF2_ROOK, ZHETRF, ZHETRF_ROOK,
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$ ZHETRI, ZHETRI_ROOK, ZHETRI2, ZHETRS,
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$ ZHETRS_ROOK, ZHPCON, ZHPRFS, ZHPTRF, ZHPTRI,
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$ ZHPTRS, ZHERFSX
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* ..
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* .. Scalars in Common ..
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LOGICAL LERR, OK
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CHARACTER*32 SRNAMT
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INTEGER INFOT, NOUT
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* ..
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* .. Common blocks ..
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COMMON / INFOC / INFOT, NOUT, OK, LERR
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COMMON / SRNAMC / SRNAMT
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* ..
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* .. Intrinsic Functions ..
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INTRINSIC DBLE, DCMPLX
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* ..
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* .. Executable Statements ..
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*
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NOUT = NUNIT
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WRITE( NOUT, FMT = * )
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C2 = PATH( 2: 3 )
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*
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* Set the variables to innocuous values.
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*
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DO 20 J = 1, NMAX
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DO 10 I = 1, NMAX
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A( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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AF( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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10 CONTINUE
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B( J ) = 0.D0
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R1( J ) = 0.D0
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R2( J ) = 0.D0
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W( J ) = 0.D0
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X( J ) = 0.D0
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S( J ) = 0.D0
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IP( J ) = J
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20 CONTINUE
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ANRM = 1.0D0
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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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* ZHETRF
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*
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SRNAMT = 'ZHETRF'
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INFOT = 1
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CALL ZHETRF( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZHETRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETRF( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZHETRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHETRF( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'ZHETRF', INFOT, NOUT, LERR, OK )
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*
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* ZHETF2
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*
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SRNAMT = 'ZHETF2'
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INFOT = 1
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CALL ZHETF2( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZHETF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETF2( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZHETF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHETF2( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'ZHETF2', INFOT, NOUT, LERR, OK )
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*
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* ZHETRI
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*
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SRNAMT = 'ZHETRI'
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INFOT = 1
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CALL ZHETRI( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZHETRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETRI( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZHETRI', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHETRI( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZHETRI', INFOT, NOUT, LERR, OK )
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*
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* ZHETRI2
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*
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SRNAMT = 'ZHETRI2'
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INFOT = 1
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CALL ZHETRI2( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZHETRI2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETRI2( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZHETRI2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHETRI2( 'U', 2, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZHETRI2', INFOT, NOUT, LERR, OK )
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*
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* ZHETRS
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*
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SRNAMT = 'ZHETRS'
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INFOT = 1
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CALL ZHETRS( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETRS( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZHETRS( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZHETRS( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZHETRS( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS', INFOT, NOUT, LERR, OK )
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*
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* ZHERFS
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*
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SRNAMT = 'ZHERFS'
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INFOT = 1
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CALL ZHERFS( '/', 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( 'ZHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHERFS( '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( 'ZHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZHERFS( '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( 'ZHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZHERFS( '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( 'ZHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZHERFS( '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( 'ZHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL ZHERFS( '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( 'ZHERFS', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL ZHERFS( '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( 'ZHERFS', INFOT, NOUT, LERR, OK )
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*
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* ZHERFSX
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*
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N_ERR_BNDS = 3
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NPARAMS = 0
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SRNAMT = 'ZHERFSX'
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INFOT = 1
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CALL ZHERFSX( '/', EQ, 0, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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EQ = 'N'
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INFOT = 3
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CALL ZHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHERFSX( 'U', EQ, 0, -1, A, 1, AF, 1, IP, S, B, 1, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZHERFSX( 'U', EQ, 2, 1, A, 1, AF, 2, IP, S, B, 2, X, 2,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZHERFSX( 'U', EQ, 2, 1, A, 2, AF, 1, IP, S, B, 2, X, 2,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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INFOT = 12
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CALL ZHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 1, X, 2,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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INFOT = 14
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CALL ZHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 2, X, 1,
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$ RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
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$ PARAMS, W, R, INFO )
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CALL CHKXER( 'ZHERFSX', INFOT, NOUT, LERR, OK )
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*
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* ZHECON
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*
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SRNAMT = 'ZHECON'
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INFOT = 1
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CALL ZHECON( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHECON( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHECON( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZHECON( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON', 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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* ZHETRF_ROOK
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*
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SRNAMT = 'ZHETRF_ROOK'
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INFOT = 1
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CALL ZHETRF_ROOK( '/', 0, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZHETRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETRF_ROOK( 'U', -1, A, 1, IP, W, 1, INFO )
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CALL CHKXER( 'ZHETRF_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHETRF_ROOK( 'U', 2, A, 1, IP, W, 4, INFO )
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CALL CHKXER( 'ZHETRF_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZHETF2_ROOK
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*
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SRNAMT = 'ZHETF2_ROOK'
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INFOT = 1
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CALL ZHETF2_ROOK( '/', 0, A, 1, IP, INFO )
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CALL CHKXER( 'ZHETF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETF2_ROOK( 'U', -1, A, 1, IP, INFO )
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CALL CHKXER( 'ZHETF2_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHETF2_ROOK( 'U', 2, A, 1, IP, INFO )
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CALL CHKXER( 'ZHETF2_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZHETRI_ROOK
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*
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SRNAMT = 'ZHETRI_ROOK'
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INFOT = 1
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CALL ZHETRI_ROOK( '/', 0, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZHETRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETRI_ROOK( 'U', -1, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZHETRI_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHETRI_ROOK( 'U', 2, A, 1, IP, W, INFO )
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CALL CHKXER( 'ZHETRI_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZHETRS_ROOK
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*
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SRNAMT = 'ZHETRS_ROOK'
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INFOT = 1
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CALL ZHETRS_ROOK( '/', 0, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHETRS_ROOK( 'U', -1, 0, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZHETRS_ROOK( 'U', 0, -1, A, 1, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZHETRS_ROOK( 'U', 2, 1, A, 1, IP, B, 2, INFO )
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CALL CHKXER( 'ZHETRS_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL ZHETRS_ROOK( 'U', 2, 1, A, 2, IP, B, 1, INFO )
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CALL CHKXER( 'ZHETRS_ROOK', INFOT, NOUT, LERR, OK )
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*
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* ZHECON_ROOK
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*
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SRNAMT = 'ZHECON_ROOK'
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INFOT = 1
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CALL ZHECON_ROOK( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZHECON_ROOK( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZHECON_ROOK( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON_ROOK', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZHECON_ROOK( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
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CALL CHKXER( 'ZHECON_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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* ZHPTRF
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*
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SRNAMT = 'ZHPTRF'
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INFOT = 1
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CALL ZHPTRF( '/', 0, A, IP, INFO )
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|
CALL CHKXER( 'ZHPTRF', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZHPTRF( 'U', -1, A, IP, INFO )
|
|
CALL CHKXER( 'ZHPTRF', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZHPTRI
|
|
*
|
|
SRNAMT = 'ZHPTRI'
|
|
INFOT = 1
|
|
CALL ZHPTRI( '/', 0, A, IP, W, INFO )
|
|
CALL CHKXER( 'ZHPTRI', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZHPTRI( 'U', -1, A, IP, W, INFO )
|
|
CALL CHKXER( 'ZHPTRI', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZHPTRS
|
|
*
|
|
SRNAMT = 'ZHPTRS'
|
|
INFOT = 1
|
|
CALL ZHPTRS( '/', 0, 0, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZHPTRS( 'U', -1, 0, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL ZHPTRS( 'U', 0, -1, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL ZHPTRS( 'U', 2, 1, A, IP, B, 1, INFO )
|
|
CALL CHKXER( 'ZHPTRS', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZHPRFS
|
|
*
|
|
SRNAMT = 'ZHPRFS'
|
|
INFOT = 1
|
|
CALL ZHPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZHPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL ZHPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL ZHPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 10
|
|
CALL ZHPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, R,
|
|
$ INFO )
|
|
CALL CHKXER( 'ZHPRFS', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* ZHPCON
|
|
*
|
|
SRNAMT = 'ZHPCON'
|
|
INFOT = 1
|
|
CALL ZHPCON( '/', 0, A, IP, ANRM, RCOND, W, INFO )
|
|
CALL CHKXER( 'ZHPCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL ZHPCON( 'U', -1, A, IP, ANRM, RCOND, W, INFO )
|
|
CALL CHKXER( 'ZHPCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL ZHPCON( 'U', 1, A, IP, -ANRM, RCOND, W, INFO )
|
|
CALL CHKXER( 'ZHPCON', INFOT, NOUT, LERR, OK )
|
|
END IF
|
|
*
|
|
* Print a summary line.
|
|
*
|
|
CALL ALAESM( PATH, OK, NOUT )
|
|
*
|
|
RETURN
|
|
*
|
|
* End of ZERRHE
|
|
*
|
|
END
|