531 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			Fortran
		
	
	
	
			
		
		
	
	
			531 lines
		
	
	
		
			19 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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*> \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 --
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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 = 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, SCALES(0)
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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,
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     $                   SLATRS3, STBCON, STBRFS, STBTRS, STPCON,
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     $                   STPRFS, STPTRI, STPTRS, STRCON, STRRFS, STRTI2,
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     $                   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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*        SLATRS3
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*
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         SRNAMT = 'SLATRS3'
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         INFOT = 1
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         CALL SLATRS3( '/', 'N', 'N', 'N', 0, 0, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 2
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         CALL SLATRS3( 'U', '/', 'N', 'N', 0, 0, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 3
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         CALL SLATRS3( 'U', 'N', '/', 'N', 0, 0, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 4
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         CALL SLATRS3( 'U', 'N', 'N', '/', 0, 0, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 5
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         CALL SLATRS3( 'U', 'N', 'N', 'N', -1, 0, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 6
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         CALL SLATRS3( 'U', 'N', 'N', 'N', 0, -1, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 8
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         CALL SLATRS3( 'U', 'N', 'N', 'N', 2, 0, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 10
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         CALL SLATRS3( 'U', 'N', 'N', 'N', 2, 0, A, 2, X, 1, SCALES,
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     $                 W, W( 2 ), 1, INFO )
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         CALL CHKXER( 'SLATRS3', INFOT, NOUT, LERR, OK )
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         INFOT = 14
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         CALL SLATRS3( 'U', 'N', 'N', 'N', 1, 0, A, 1, X, 1, SCALES,
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     $                 W, W( 2 ), 0, INFO )
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         CALL CHKXER( 'SLATRS3', 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
 | 
						|
         CALL STPRFS( 'U', 'N', 'N', 2, 1, A, B, 1, X, 2, R1, R2, W, IW,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 10
 | 
						|
         CALL STPRFS( 'U', 'N', 'N', 2, 1, A, B, 2, X, 1, R1, R2, W, IW,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        STPCON
 | 
						|
*
 | 
						|
         SRNAMT = 'STPCON'
 | 
						|
         INFOT = 1
 | 
						|
         CALL STPCON( '/', 'U', 'N', 0, A, RCOND, W, IW, INFO )
 | 
						|
         CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL STPCON( '1', '/', 'N', 0, A, RCOND, W, IW, INFO )
 | 
						|
         CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL STPCON( '1', 'U', '/', 0, A, RCOND, W, IW, INFO )
 | 
						|
         CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL STPCON( '1', 'U', 'N', -1, A, RCOND, W, IW, INFO )
 | 
						|
         CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        SLATPS
 | 
						|
*
 | 
						|
         SRNAMT = 'SLATPS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL SLATPS( '/', 'N', 'N', 'N', 0, A, X, SCALE, W, INFO )
 | 
						|
         CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL SLATPS( 'U', '/', 'N', 'N', 0, A, X, SCALE, W, INFO )
 | 
						|
         CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL SLATPS( 'U', 'N', '/', 'N', 0, A, X, SCALE, W, INFO )
 | 
						|
         CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL SLATPS( 'U', 'N', 'N', '/', 0, A, X, SCALE, W, INFO )
 | 
						|
         CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL SLATPS( 'U', 'N', 'N', 'N', -1, A, X, SCALE, W, INFO )
 | 
						|
         CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
      ELSE IF( LSAMEN( 2, C2, 'TB' ) ) THEN
 | 
						|
*
 | 
						|
*        Test error exits for the banded triangular routines.
 | 
						|
*
 | 
						|
*        STBTRS
 | 
						|
*
 | 
						|
         SRNAMT = 'STBTRS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL STBTRS( '/', 'N', 'N', 0, 0, 0, A, 1, X, 1, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL STBTRS( 'U', '/', 'N', 0, 0, 0, A, 1, X, 1, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL STBTRS( 'U', 'N', '/', 0, 0, 0, A, 1, X, 1, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL STBTRS( 'U', 'N', 'N', -1, 0, 0, A, 1, X, 1, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL STBTRS( 'U', 'N', 'N', 0, -1, 0, A, 1, X, 1, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL STBTRS( 'U', 'N', 'N', 0, 0, -1, A, 1, X, 1, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL STBTRS( 'U', 'N', 'N', 2, 1, 1, A, 1, X, 2, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 10
 | 
						|
         CALL STBTRS( 'U', 'N', 'N', 2, 0, 1, A, 1, X, 1, INFO )
 | 
						|
         CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        STBRFS
 | 
						|
*
 | 
						|
         SRNAMT = 'STBRFS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL STBRFS( '/', 'N', 'N', 0, 0, 0, A, 1, B, 1, X, 1, R1, R2,
 | 
						|
     $                W, IW, INFO )
 | 
						|
         CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         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 = 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
 |