493 lines
17 KiB
Fortran
493 lines
17 KiB
Fortran
*> \brief \b SERRTR
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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 SERRTR( 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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*> SERRTR tests the error exits for the REAL triangular
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*> routines.
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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 2011
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*
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*> \ingroup single_lin
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*
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* =====================================================================
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SUBROUTINE SERRTR( PATH, NUNIT )
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*
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* -- LAPACK test routine (version 3.4.0) --
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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 2011
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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 = 2 )
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* ..
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* .. Local Scalars ..
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CHARACTER*2 C2
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INTEGER INFO
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REAL RCOND, SCALE
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* ..
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* .. Local Arrays ..
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INTEGER IW( NMAX )
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REAL A( NMAX, NMAX ), B( NMAX ), R1( NMAX ),
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$ R2( NMAX ), W( 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, SLATBS, SLATPS, SLATRS, STBCON,
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$ STBRFS, STBTRS, STPCON, STPRFS, STPTRI, STPTRS,
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$ STRCON, STRRFS, STRTI2, STRTRI, STRTRS
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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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* .. 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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A( 1, 1 ) = 1.
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A( 1, 2 ) = 2.
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A( 2, 2 ) = 3.
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A( 2, 1 ) = 4.
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OK = .TRUE.
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*
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IF( LSAMEN( 2, C2, 'TR' ) ) THEN
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*
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* Test error exits for the general triangular routines.
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*
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* STRTRI
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*
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SRNAMT = 'STRTRI'
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INFOT = 1
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CALL STRTRI( '/', 'N', 0, A, 1, INFO )
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CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STRTRI( 'U', '/', 0, A, 1, INFO )
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CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STRTRI( 'U', 'N', -1, A, 1, INFO )
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CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL STRTRI( 'U', 'N', 2, A, 1, INFO )
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CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
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*
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* STRTI2
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*
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SRNAMT = 'STRTI2'
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INFOT = 1
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CALL STRTI2( '/', 'N', 0, A, 1, INFO )
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CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STRTI2( 'U', '/', 0, A, 1, INFO )
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CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STRTI2( 'U', 'N', -1, A, 1, INFO )
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CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL STRTI2( 'U', 'N', 2, A, 1, INFO )
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CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
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*
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* STRTRS
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*
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SRNAMT = 'STRTRS'
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INFOT = 1
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CALL STRTRS( '/', 'N', 'N', 0, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STRTRS( 'U', '/', 'N', 0, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STRTRS( 'U', 'N', '/', 0, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL STRTRS( 'U', 'N', 'N', -1, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL STRTRS( 'U', 'N', 'N', 0, -1, A, 1, X, 1, INFO )
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CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL STRTRS( 'U', 'N', 'N', 2, 1, A, 1, X, 2, INFO )
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CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
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INFOT = 9
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CALL STRTRS( 'U', 'N', 'N', 2, 1, A, 2, X, 1, INFO )
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CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
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*
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* STRRFS
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*
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SRNAMT = 'STRRFS'
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INFOT = 1
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CALL STRRFS( '/', 'N', 'N', 0, 0, A, 1, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STRRFS( 'U', '/', 'N', 0, 0, A, 1, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STRRFS( 'U', 'N', '/', 0, 0, A, 1, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL STRRFS( 'U', 'N', 'N', -1, 0, A, 1, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL STRRFS( 'U', 'N', 'N', 0, -1, A, 1, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL STRRFS( 'U', 'N', 'N', 2, 1, A, 1, B, 2, X, 2, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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INFOT = 9
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CALL STRRFS( 'U', 'N', 'N', 2, 1, A, 2, B, 1, X, 2, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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INFOT = 11
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CALL STRRFS( 'U', 'N', 'N', 2, 1, A, 2, B, 2, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
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*
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* STRCON
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*
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SRNAMT = 'STRCON'
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INFOT = 1
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CALL STRCON( '/', 'U', 'N', 0, A, 1, RCOND, W, IW, INFO )
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CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STRCON( '1', '/', 'N', 0, A, 1, RCOND, W, IW, INFO )
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CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STRCON( '1', 'U', '/', 0, A, 1, RCOND, W, IW, INFO )
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CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL STRCON( '1', 'U', 'N', -1, A, 1, RCOND, W, IW, INFO )
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CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL STRCON( '1', 'U', 'N', 2, A, 1, RCOND, W, IW, INFO )
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CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
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*
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* SLATRS
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*
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SRNAMT = 'SLATRS'
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INFOT = 1
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CALL SLATRS( '/', 'N', 'N', 'N', 0, A, 1, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL SLATRS( 'U', '/', 'N', 'N', 0, A, 1, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL SLATRS( 'U', 'N', '/', 'N', 0, A, 1, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL SLATRS( 'U', 'N', 'N', '/', 0, A, 1, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL SLATRS( 'U', 'N', 'N', 'N', -1, A, 1, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL SLATRS( 'U', 'N', 'N', 'N', 2, A, 1, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
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*
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ELSE IF( LSAMEN( 2, C2, 'TP' ) ) THEN
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*
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* Test error exits for the packed triangular routines.
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*
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* STPTRI
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*
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SRNAMT = 'STPTRI'
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INFOT = 1
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CALL STPTRI( '/', 'N', 0, A, INFO )
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CALL CHKXER( 'STPTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STPTRI( 'U', '/', 0, A, INFO )
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CALL CHKXER( 'STPTRI', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STPTRI( 'U', 'N', -1, A, INFO )
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CALL CHKXER( 'STPTRI', INFOT, NOUT, LERR, OK )
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*
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* STPTRS
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*
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SRNAMT = 'STPTRS'
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INFOT = 1
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CALL STPTRS( '/', 'N', 'N', 0, 0, A, X, 1, INFO )
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CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STPTRS( 'U', '/', 'N', 0, 0, A, X, 1, INFO )
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CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STPTRS( 'U', 'N', '/', 0, 0, A, X, 1, INFO )
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CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL STPTRS( 'U', 'N', 'N', -1, 0, A, X, 1, INFO )
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CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL STPTRS( 'U', 'N', 'N', 0, -1, A, X, 1, INFO )
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CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL STPTRS( 'U', 'N', 'N', 2, 1, A, X, 1, INFO )
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CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
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*
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* STPRFS
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*
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SRNAMT = 'STPRFS'
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INFOT = 1
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CALL STPRFS( '/', 'N', 'N', 0, 0, A, B, 1, X, 1, R1, R2, W, IW,
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$ INFO )
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CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STPRFS( 'U', '/', 'N', 0, 0, A, B, 1, X, 1, R1, R2, W, IW,
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$ INFO )
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CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STPRFS( 'U', 'N', '/', 0, 0, A, B, 1, X, 1, R1, R2, W, IW,
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$ INFO )
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CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL STPRFS( 'U', 'N', 'N', -1, 0, A, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL STPRFS( 'U', 'N', 'N', 0, -1, A, B, 1, X, 1, R1, R2, W,
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$ IW, INFO )
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CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL STPRFS( 'U', 'N', 'N', 2, 1, A, B, 1, X, 2, R1, R2, W, IW,
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$ INFO )
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CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL STPRFS( 'U', 'N', 'N', 2, 1, A, B, 2, X, 1, R1, R2, W, IW,
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$ INFO )
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CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
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*
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* STPCON
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*
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SRNAMT = 'STPCON'
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INFOT = 1
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CALL STPCON( '/', 'U', 'N', 0, A, RCOND, W, IW, INFO )
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CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STPCON( '1', '/', 'N', 0, A, RCOND, W, IW, INFO )
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CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STPCON( '1', 'U', '/', 0, A, RCOND, W, IW, INFO )
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CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL STPCON( '1', 'U', 'N', -1, A, RCOND, W, IW, INFO )
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CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
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*
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* SLATPS
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*
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SRNAMT = 'SLATPS'
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INFOT = 1
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CALL SLATPS( '/', 'N', 'N', 'N', 0, A, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL SLATPS( 'U', '/', 'N', 'N', 0, A, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL SLATPS( 'U', 'N', '/', 'N', 0, A, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL SLATPS( 'U', 'N', 'N', '/', 0, A, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL SLATPS( 'U', 'N', 'N', 'N', -1, A, X, SCALE, W, INFO )
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CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
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*
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ELSE IF( LSAMEN( 2, C2, 'TB' ) ) THEN
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*
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* Test error exits for the banded triangular routines.
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*
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* STBTRS
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*
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SRNAMT = 'STBTRS'
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INFOT = 1
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CALL STBTRS( '/', 'N', 'N', 0, 0, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STBTRS( 'U', '/', 'N', 0, 0, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL STBTRS( 'U', 'N', '/', 0, 0, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL STBTRS( 'U', 'N', 'N', -1, 0, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL STBTRS( 'U', 'N', 'N', 0, -1, 0, A, 1, X, 1, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL STBTRS( 'U', 'N', 'N', 0, 0, -1, A, 1, X, 1, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 8
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CALL STBTRS( 'U', 'N', 'N', 2, 1, 1, A, 1, X, 2, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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INFOT = 10
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CALL STBTRS( 'U', 'N', 'N', 2, 0, 1, A, 1, X, 1, INFO )
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CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
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*
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* STBRFS
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*
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SRNAMT = 'STBRFS'
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INFOT = 1
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CALL STBRFS( '/', 'N', 'N', 0, 0, 0, A, 1, B, 1, X, 1, R1, R2,
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$ W, IW, INFO )
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CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL STBRFS( 'U', '/', 'N', 0, 0, 0, A, 1, B, 1, X, 1, R1, R2,
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$ W, IW, INFO )
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CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
|
|
CALL STBRFS( 'U', 'N', '/', 0, 0, 0, A, 1, B, 1, X, 1, R1, R2,
|
|
$ W, IW, INFO )
|
|
CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL STBRFS( 'U', 'N', 'N', -1, 0, 0, A, 1, B, 1, X, 1, R1, R2,
|
|
$ W, IW, INFO )
|
|
CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL STBRFS( 'U', 'N', 'N', 0, -1, 0, A, 1, B, 1, X, 1, R1, R2,
|
|
$ W, IW, INFO )
|
|
CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 6
|
|
CALL STBRFS( 'U', 'N', 'N', 0, 0, -1, A, 1, B, 1, X, 1, R1, R2,
|
|
$ W, IW, INFO )
|
|
CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL STBRFS( 'U', 'N', 'N', 2, 1, 1, A, 1, B, 2, X, 2, R1, R2,
|
|
$ W, IW, INFO )
|
|
CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 10
|
|
CALL STBRFS( 'U', 'N', 'N', 2, 1, 1, A, 2, B, 1, X, 2, R1, R2,
|
|
$ W, IW, INFO )
|
|
CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 12
|
|
CALL STBRFS( 'U', 'N', 'N', 2, 1, 1, A, 2, B, 2, X, 1, R1, R2,
|
|
$ W, IW, INFO )
|
|
CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* STBCON
|
|
*
|
|
SRNAMT = 'STBCON'
|
|
INFOT = 1
|
|
CALL STBCON( '/', 'U', 'N', 0, 0, A, 1, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL STBCON( '1', '/', 'N', 0, 0, A, 1, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL STBCON( '1', 'U', '/', 0, 0, A, 1, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL STBCON( '1', 'U', 'N', -1, 0, A, 1, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL STBCON( '1', 'U', 'N', 0, -1, A, 1, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
|
|
INFOT = 7
|
|
CALL STBCON( '1', 'U', 'N', 2, 1, A, 1, RCOND, W, IW, INFO )
|
|
CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
|
|
*
|
|
* SLATBS
|
|
*
|
|
SRNAMT = 'SLATBS'
|
|
INFOT = 1
|
|
CALL SLATBS( '/', 'N', 'N', 'N', 0, 0, A, 1, X, SCALE, W,
|
|
$ INFO )
|
|
CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 2
|
|
CALL SLATBS( 'U', '/', 'N', 'N', 0, 0, A, 1, X, SCALE, W,
|
|
$ INFO )
|
|
CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 3
|
|
CALL SLATBS( 'U', 'N', '/', 'N', 0, 0, A, 1, X, SCALE, W,
|
|
$ INFO )
|
|
CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 4
|
|
CALL SLATBS( 'U', 'N', 'N', '/', 0, 0, A, 1, X, SCALE, W,
|
|
$ INFO )
|
|
CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 5
|
|
CALL SLATBS( 'U', 'N', 'N', 'N', -1, 0, A, 1, X, SCALE, W,
|
|
$ INFO )
|
|
CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 6
|
|
CALL SLATBS( 'U', 'N', 'N', 'N', 1, -1, A, 1, X, SCALE, W,
|
|
$ INFO )
|
|
CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
|
|
INFOT = 8
|
|
CALL SLATBS( 'U', 'N', 'N', 'N', 2, 1, A, 1, X, SCALE, W,
|
|
$ INFO )
|
|
CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
|
|
END IF
|
|
*
|
|
* Print a summary line.
|
|
*
|
|
CALL ALAESM( PATH, OK, NOUT )
|
|
*
|
|
RETURN
|
|
*
|
|
* End of SERRTR
|
|
*
|
|
END
|