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471 lines
15 KiB
471 lines
15 KiB
2 years ago
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*> \brief \b CERRPO
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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 CERRPO( 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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*> CERRPO tests the error exits for the COMPLEX routines
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*> for Hermitian positive definite 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 complex_lin
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*
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* =====================================================================
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SUBROUTINE CERRPO( 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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REAL ANRM, RCOND
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* ..
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* .. Local Arrays ..
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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, CHKXER, CPBCON, CPBEQU, CPBRFS, CPBTF2,
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$ CPBTRF, CPBTRS, CPOCON, CPOEQU, CPORFS, CPOTF2,
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$ CPOTRF, CPOTRI, CPOTRS, CPPCON, CPPEQU, CPPRFS,
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$ CPPTRF, CPPTRI, CPPTRS
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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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20 CONTINUE
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ANRM = 1.
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OK = .TRUE.
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*
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* Test error exits of the routines that use the Cholesky
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* decomposition of a Hermitian positive definite matrix.
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*
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IF( LSAMEN( 2, C2, 'PO' ) ) THEN
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*
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* CPOTRF
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*
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SRNAMT = 'CPOTRF'
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INFOT = 1
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CALL CPOTRF( '/', 0, A, 1, INFO )
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CALL CHKXER( 'CPOTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPOTRF( 'U', -1, A, 1, INFO )
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CALL CHKXER( 'CPOTRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CPOTRF( 'U', 2, A, 1, INFO )
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CALL CHKXER( 'CPOTRF', INFOT, NOUT, LERR, OK )
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*
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* CPOTF2
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*
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SRNAMT = 'CPOTF2'
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INFOT = 1
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CALL CPOTF2( '/', 0, A, 1, INFO )
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CALL CHKXER( 'CPOTF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPOTF2( 'U', -1, A, 1, INFO )
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CALL CHKXER( 'CPOTF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CPOTF2( 'U', 2, A, 1, INFO )
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CALL CHKXER( 'CPOTF2', INFOT, NOUT, LERR, OK )
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*
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* CPOTRI
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*
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SRNAMT = 'CPOTRI'
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INFOT = 1
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CALL CPOTRI( '/', 0, A, 1, INFO )
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CALL CHKXER( 'CPOTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPOTRI( 'U', -1, A, 1, INFO )
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CALL CHKXER( 'CPOTRI', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CPOTRI( 'U', 2, A, 1, INFO )
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CALL CHKXER( 'CPOTRI', INFOT, NOUT, LERR, OK )
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*
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* CPOTRS
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*
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SRNAMT = 'CPOTRS'
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INFOT = 1
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CALL CPOTRS( '/', 0, 0, A, 1, B, 1, INFO )
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CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPOTRS( 'U', -1, 0, A, 1, B, 1, INFO )
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CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CPOTRS( 'U', 0, -1, A, 1, B, 1, INFO )
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CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL CPOTRS( 'U', 2, 1, A, 1, B, 2, INFO )
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CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL CPOTRS( 'U', 2, 1, A, 2, B, 1, INFO )
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CALL CHKXER( 'CPOTRS', INFOT, NOUT, LERR, OK )
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*
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* CPORFS
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*
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SRNAMT = 'CPORFS'
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INFOT = 1
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CALL CPORFS( '/', 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPORFS( 'U', -1, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CPORFS( 'U', 0, -1, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL CPORFS( 'U', 2, 1, A, 1, AF, 2, B, 2, X, 2, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL CPORFS( 'U', 2, 1, A, 2, AF, 1, B, 2, X, 2, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 9
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CALL CPORFS( 'U', 2, 1, A, 2, AF, 2, B, 1, X, 2, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 11
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CALL CPORFS( 'U', 2, 1, A, 2, AF, 2, B, 2, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPORFS', INFOT, NOUT, LERR, OK )
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*
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* CPOCON
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*
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SRNAMT = 'CPOCON'
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INFOT = 1
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CALL CPOCON( '/', 0, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPOCON( 'U', -1, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CPOCON( 'U', 2, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL CPOCON( 'U', 1, A, 1, -ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'CPOCON', INFOT, NOUT, LERR, OK )
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*
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* CPOEQU
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*
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SRNAMT = 'CPOEQU'
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INFOT = 1
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CALL CPOEQU( -1, A, 1, R1, RCOND, ANRM, INFO )
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CALL CHKXER( 'CPOEQU', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CPOEQU( 2, A, 1, R1, RCOND, ANRM, INFO )
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CALL CHKXER( 'CPOEQU', INFOT, NOUT, LERR, OK )
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*
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* Test error exits of the routines that use the Cholesky
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* decomposition of a Hermitian positive definite packed matrix.
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*
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ELSE IF( LSAMEN( 2, C2, 'PP' ) ) THEN
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*
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* CPPTRF
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*
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SRNAMT = 'CPPTRF'
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INFOT = 1
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CALL CPPTRF( '/', 0, A, INFO )
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CALL CHKXER( 'CPPTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPPTRF( 'U', -1, A, INFO )
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CALL CHKXER( 'CPPTRF', INFOT, NOUT, LERR, OK )
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*
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* CPPTRI
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*
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SRNAMT = 'CPPTRI'
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INFOT = 1
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CALL CPPTRI( '/', 0, A, INFO )
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CALL CHKXER( 'CPPTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPPTRI( 'U', -1, A, INFO )
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CALL CHKXER( 'CPPTRI', INFOT, NOUT, LERR, OK )
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*
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* CPPTRS
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*
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SRNAMT = 'CPPTRS'
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INFOT = 1
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CALL CPPTRS( '/', 0, 0, A, B, 1, INFO )
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CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPPTRS( 'U', -1, 0, A, B, 1, INFO )
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CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CPPTRS( 'U', 0, -1, A, B, 1, INFO )
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CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL CPPTRS( 'U', 2, 1, A, B, 1, INFO )
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CALL CHKXER( 'CPPTRS', INFOT, NOUT, LERR, OK )
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*
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* CPPRFS
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*
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SRNAMT = 'CPPRFS'
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INFOT = 1
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CALL CPPRFS( '/', 0, 0, A, AF, B, 1, X, 1, R1, R2, W, R, INFO )
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CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPPRFS( 'U', -1, 0, A, AF, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL CPPRFS( 'U', 0, -1, A, AF, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL CPPRFS( 'U', 2, 1, A, AF, B, 1, X, 2, R1, R2, W, R, INFO )
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CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 9
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CALL CPPRFS( 'U', 2, 1, A, AF, B, 2, X, 1, R1, R2, W, R, INFO )
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CALL CHKXER( 'CPPRFS', INFOT, NOUT, LERR, OK )
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*
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* CPPCON
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*
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SRNAMT = 'CPPCON'
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INFOT = 1
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CALL CPPCON( '/', 0, A, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'CPPCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPPCON( 'U', -1, A, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'CPPCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL CPPCON( 'U', 1, A, -ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'CPPCON', INFOT, NOUT, LERR, OK )
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*
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* CPPEQU
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*
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SRNAMT = 'CPPEQU'
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INFOT = 1
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CALL CPPEQU( '/', 0, A, R1, RCOND, ANRM, INFO )
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CALL CHKXER( 'CPPEQU', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL CPPEQU( 'U', -1, A, R1, RCOND, ANRM, INFO )
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CALL CHKXER( 'CPPEQU', INFOT, NOUT, LERR, OK )
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*
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* Test error exits of the routines that use the Cholesky
|
||
|
|
* decomposition of a Hermitian positive definite band matrix.
|
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|
|
*
|
||
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|
ELSE IF( LSAMEN( 2, C2, 'PB' ) ) THEN
|
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|
|
*
|
||
|
|
* CPBTRF
|
||
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|
*
|
||
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|
SRNAMT = 'CPBTRF'
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||
|
|
INFOT = 1
|
||
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|
CALL CPBTRF( '/', 0, 0, A, 1, INFO )
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|
|
CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
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||
|
|
INFOT = 2
|
||
|
|
CALL CPBTRF( 'U', -1, 0, A, 1, INFO )
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||
|
|
CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
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||
|
|
INFOT = 3
|
||
|
|
CALL CPBTRF( 'U', 1, -1, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL CPBTRF( 'U', 2, 1, A, 1, INFO )
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||
|
|
CALL CHKXER( 'CPBTRF', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* CPBTF2
|
||
|
|
*
|
||
|
|
SRNAMT = 'CPBTF2'
|
||
|
|
INFOT = 1
|
||
|
|
CALL CPBTF2( '/', 0, 0, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL CPBTF2( 'U', -1, 0, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL CPBTF2( 'U', 1, -1, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL CPBTF2( 'U', 2, 1, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* CPBTRS
|
||
|
|
*
|
||
|
|
SRNAMT = 'CPBTRS'
|
||
|
|
INFOT = 1
|
||
|
|
CALL CPBTRS( '/', 0, 0, 0, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL CPBTRS( 'U', -1, 0, 0, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL CPBTRS( 'U', 1, -1, 0, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL CPBTRS( 'U', 0, 0, -1, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL CPBTRS( 'U', 2, 1, 1, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 8
|
||
|
|
CALL CPBTRS( 'U', 2, 0, 1, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'CPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* CPBRFS
|
||
|
|
*
|
||
|
|
SRNAMT = 'CPBRFS'
|
||
|
|
INFOT = 1
|
||
|
|
CALL CPBRFS( '/', 0, 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL CPBRFS( 'U', -1, 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL CPBRFS( 'U', 1, -1, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL CPBRFS( 'U', 0, 0, -1, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL CPBRFS( 'U', 2, 1, 1, A, 1, AF, 2, B, 2, X, 2, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 8
|
||
|
|
CALL CPBRFS( 'U', 2, 1, 1, A, 2, AF, 1, B, 2, X, 2, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 10
|
||
|
|
CALL CPBRFS( 'U', 2, 0, 1, A, 1, AF, 1, B, 1, X, 2, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 12
|
||
|
|
CALL CPBRFS( 'U', 2, 0, 1, A, 1, AF, 1, B, 2, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'CPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* CPBCON
|
||
|
|
*
|
||
|
|
SRNAMT = 'CPBCON'
|
||
|
|
INFOT = 1
|
||
|
|
CALL CPBCON( '/', 0, 0, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL CPBCON( 'U', -1, 0, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL CPBCON( 'U', 1, -1, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL CPBCON( 'U', 2, 1, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL CPBCON( 'U', 1, 0, A, 1, -ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'CPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* CPBEQU
|
||
|
|
*
|
||
|
|
SRNAMT = 'CPBEQU'
|
||
|
|
INFOT = 1
|
||
|
|
CALL CPBEQU( '/', 0, 0, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL CPBEQU( 'U', -1, 0, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL CPBEQU( 'U', 1, -1, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL CPBEQU( 'U', 2, 1, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'CPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
END IF
|
||
|
|
*
|
||
|
|
* Print a summary line.
|
||
|
|
*
|
||
|
|
CALL ALAESM( PATH, OK, NOUT )
|
||
|
|
*
|
||
|
|
RETURN
|
||
|
|
*
|
||
|
|
* End of CERRPO
|
||
|
|
*
|
||
|
|
END
|