612 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Fortran
		
	
	
	
			
		
		
	
	
			612 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Fortran
		
	
	
	
*> \brief \b CERRHEX
 | 
						|
*
 | 
						|
*  =========== DOCUMENTATION ===========
 | 
						|
*
 | 
						|
* Online html documentation available at
 | 
						|
*            http://www.netlib.org/lapack/explore-html/
 | 
						|
*
 | 
						|
*  Definition:
 | 
						|
*  ===========
 | 
						|
*
 | 
						|
*       SUBROUTINE CERRHE( PATH, NUNIT )
 | 
						|
*
 | 
						|
*       .. Scalar Arguments ..
 | 
						|
*       CHARACTER*3        PATH
 | 
						|
*       INTEGER            NUNIT
 | 
						|
*       ..
 | 
						|
*
 | 
						|
*
 | 
						|
*> \par Purpose:
 | 
						|
*  =============
 | 
						|
*>
 | 
						|
*> \verbatim
 | 
						|
*>
 | 
						|
*> CERRHE tests the error exits for the COMPLEX routines
 | 
						|
*> for Hermitian indefinite matrices.
 | 
						|
*>
 | 
						|
*> Note that this file is used only when the XBLAS are available,
 | 
						|
*> otherwise cerrhe.f defines this subroutine.
 | 
						|
*> \endverbatim
 | 
						|
*
 | 
						|
*  Arguments:
 | 
						|
*  ==========
 | 
						|
*
 | 
						|
*> \param[in] PATH
 | 
						|
*> \verbatim
 | 
						|
*>          PATH is CHARACTER*3
 | 
						|
*>          The LAPACK path name for the routines to be tested.
 | 
						|
*> \endverbatim
 | 
						|
*>
 | 
						|
*> \param[in] NUNIT
 | 
						|
*> \verbatim
 | 
						|
*>          NUNIT is INTEGER
 | 
						|
*>          The unit number for output.
 | 
						|
*> \endverbatim
 | 
						|
*
 | 
						|
*  Authors:
 | 
						|
*  ========
 | 
						|
*
 | 
						|
*> \author Univ. of Tennessee
 | 
						|
*> \author Univ. of California Berkeley
 | 
						|
*> \author Univ. of Colorado Denver
 | 
						|
*> \author NAG Ltd.
 | 
						|
*
 | 
						|
*> \ingroup complex_lin
 | 
						|
*
 | 
						|
*  =====================================================================
 | 
						|
      SUBROUTINE CERRHE( PATH, NUNIT )
 | 
						|
*
 | 
						|
*  -- LAPACK test routine --
 | 
						|
*  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 | 
						|
*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
 | 
						|
*
 | 
						|
*     .. Scalar Arguments ..
 | 
						|
      CHARACTER*3        PATH
 | 
						|
      INTEGER            NUNIT
 | 
						|
*     ..
 | 
						|
*
 | 
						|
*  =====================================================================
 | 
						|
*
 | 
						|
*
 | 
						|
*     .. Parameters ..
 | 
						|
      INTEGER            NMAX
 | 
						|
      PARAMETER          ( NMAX = 4 )
 | 
						|
*     ..
 | 
						|
*     .. Local Scalars ..
 | 
						|
      CHARACTER          EQ
 | 
						|
      CHARACTER*2        C2
 | 
						|
      INTEGER            I, INFO, J, N_ERR_BNDS, NPARAMS
 | 
						|
      REAL               ANRM, RCOND, BERR
 | 
						|
*     ..
 | 
						|
*     .. Local Arrays ..
 | 
						|
      INTEGER            IP( NMAX )
 | 
						|
      REAL               R( NMAX ), R1( NMAX ), R2( NMAX ),
 | 
						|
     $                   S( NMAX ), ERR_BNDS_N( NMAX, 3 ),
 | 
						|
     $                   ERR_BNDS_C( NMAX, 3 ), PARAMS( 1 )
 | 
						|
      COMPLEX            A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
 | 
						|
     $                   E( NMAX ), W( 2*NMAX ), X( NMAX )
 | 
						|
*     ..
 | 
						|
*     .. External Functions ..
 | 
						|
      LOGICAL            LSAMEN
 | 
						|
      EXTERNAL           LSAMEN
 | 
						|
*     ..
 | 
						|
*     .. External Subroutines ..
 | 
						|
      EXTERNAL           ALAESM, CHECON, CHECON_3, CHECON_ROOK, CHERFS,
 | 
						|
     $                   CHETF2, CHETF2_RK, CHETF2_ROOK, CHETRF,
 | 
						|
     $                   CHETRF_RK, CHETRF_ROOK, CHETRI, CHETRI_3,
 | 
						|
     $                   CHETRI_3X, CHETRI_ROOK, CHETRI2, CHETRI2X,
 | 
						|
     $                   CHETRS, CHETRS_3, CHETRS_ROOK, CHKXER, CHPCON,
 | 
						|
     $                   CHPRFS, CHPTRF, CHPTRI, CHPTRS, CHERFSX
 | 
						|
*     ..
 | 
						|
*     .. Scalars in Common ..
 | 
						|
      LOGICAL            LERR, OK
 | 
						|
      CHARACTER*32       SRNAMT
 | 
						|
      INTEGER            INFOT, NOUT
 | 
						|
*     ..
 | 
						|
*     .. Common blocks ..
 | 
						|
      COMMON             / INFOC / INFOT, NOUT, OK, LERR
 | 
						|
      COMMON             / SRNAMC / SRNAMT
 | 
						|
*     ..
 | 
						|
*     .. Intrinsic Functions ..
 | 
						|
      INTRINSIC          CMPLX, REAL
 | 
						|
*     ..
 | 
						|
*     .. Executable Statements ..
 | 
						|
*
 | 
						|
      NOUT = NUNIT
 | 
						|
      WRITE( NOUT, FMT = * )
 | 
						|
      C2 = PATH( 2: 3 )
 | 
						|
*
 | 
						|
*     Set the variables to innocuous values.
 | 
						|
*
 | 
						|
      DO 20 J = 1, NMAX
 | 
						|
         DO 10 I = 1, NMAX
 | 
						|
            A( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) )
 | 
						|
            AF( I, J ) = CMPLX( 1. / REAL( I+J ), -1. / REAL( I+J ) )
 | 
						|
   10    CONTINUE
 | 
						|
         B( J ) = 0.E+0
 | 
						|
         E( J ) = 0.E+0
 | 
						|
         R1( J ) = 0.E+0
 | 
						|
         R2( J ) = 0.E+0
 | 
						|
         W( J ) = 0.E+0
 | 
						|
         X( J ) = 0.E+0
 | 
						|
         IP( J ) = J
 | 
						|
   20 CONTINUE
 | 
						|
      ANRM = 1.0
 | 
						|
      OK = .TRUE.
 | 
						|
*
 | 
						|
      IF( LSAMEN( 2, C2, 'HE' ) ) THEN
 | 
						|
*
 | 
						|
*        Test error exits of the routines that use factorization
 | 
						|
*        of a Hermitian indefinite matrix with patrial
 | 
						|
*        (Bunch-Kaufman) diagonal pivoting method.
 | 
						|
*
 | 
						|
*        CHETRF
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRF'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRF( '/', 0, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRF( 'U', -1, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRF( 'U', 2, A, 1, IP, W, 4, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CHETRF( 'U', 0, A, 1, IP, W, 0, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CHETRF( 'U', 0, A, 1, IP, W, -2, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETF2
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETF2'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETF2( '/', 0, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETF2( 'U', -1, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETF2( 'U', 2, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRI
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRI'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRI( '/', 0, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRI( 'U', -1, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRI( 'U', 2, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRI2
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRI2'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRI2( '/', 0, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRI2( 'U', -1, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRI2( 'U', 2, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI2', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRI2X
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRI2X'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRI2X( '/', 0, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI2X', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRI2X( 'U', -1, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI2X', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRI2X( 'U', 2, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI2X', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRS
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRS( '/', 0, 0, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRS( 'U', -1, 0, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CHETRS( 'U', 0, -1, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CHETRS( 'U', 2, 1, A, 1, IP, B, 2, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHETRS( 'U', 2, 1, A, 2, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHERFS
 | 
						|
*
 | 
						|
         SRNAMT = 'CHERFS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHERFS( '/', 0, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHERFS( 'U', -1, 0, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2,
 | 
						|
     $                W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CHERFS( 'U', 0, -1, A, 1, AF, 1, IP, B, 1, X, 1, R1, R2,
 | 
						|
     $                W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CHERFS( 'U', 2, 1, A, 1, AF, 2, IP, B, 2, X, 2, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CHERFS( 'U', 2, 1, A, 2, AF, 1, IP, B, 2, X, 2, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 10
 | 
						|
         CALL CHERFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 1, X, 2, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 12
 | 
						|
         CALL CHERFS( 'U', 2, 1, A, 2, AF, 2, IP, B, 2, X, 1, R1, R2, W,
 | 
						|
     $                R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHECON
 | 
						|
*
 | 
						|
         SRNAMT = 'CHECON'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHECON( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHECON( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHECON( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL CHECON( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHERFSX
 | 
						|
*
 | 
						|
         N_ERR_BNDS = 3
 | 
						|
         NPARAMS = 0
 | 
						|
         SRNAMT = 'CHERFSX'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHERFSX( '/', EQ, 0, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
         EQ = 'N'
 | 
						|
         INFOT = 3
 | 
						|
         CALL CHERFSX( 'U', EQ, -1, 0, A, 1, AF, 1, IP, S, B, 1, X, 1,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHERFSX( 'U', EQ, 0, -1, A, 1, AF, 1, IP, S, B, 1, X, 1,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL CHERFSX( 'U', EQ, 2, 1, A, 1, AF, 2, IP, S, B, 2, X, 2,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHERFSX( 'U', EQ, 2, 1, A, 2, AF, 1, IP, S, B, 2, X, 2,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 12
 | 
						|
         CALL CHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 1, X, 2,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 14
 | 
						|
         CALL CHERFSX( 'U', EQ, 2, 1, A, 2, AF, 2, IP, S, B, 2, X, 1,
 | 
						|
     $        RCOND, BERR, N_ERR_BNDS, ERR_BNDS_N, ERR_BNDS_C, NPARAMS,
 | 
						|
     $        PARAMS, W, R, INFO )
 | 
						|
         CALL CHKXER( 'CHERFSX', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
      ELSE IF( LSAMEN( 2, C2, 'HR' ) ) THEN
 | 
						|
*
 | 
						|
*        Test error exits of the routines that use factorization
 | 
						|
*        of a Hermitian indefinite matrix with rook
 | 
						|
*        (bounded Bunch-Kaufman) diagonal pivoting method.
 | 
						|
*
 | 
						|
*        CHETRF_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRF_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRF_ROOK( '/', 0, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRF_ROOK( 'U', -1, A, 1, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRF_ROOK( 'U', 2, A, 1, IP, W, 4, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CHETRF_ROOK( 'U', 0, A, 1, IP, W, 0, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CHETRF_ROOK( 'U', 0, A, 1, IP, W, -2, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETF2_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETF2_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETF2_ROOK( '/', 0, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETF2_ROOK( 'U', -1, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETF2_ROOK( 'U', 2, A, 1, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRI_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRI_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRI_ROOK( '/', 0, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRI_ROOK( 'U', -1, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRI_ROOK( 'U', 2, A, 1, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRS_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRS_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRS_ROOK( '/', 0, 0, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRS_ROOK( 'U', -1, 0, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CHETRS_ROOK( 'U', 0, -1, A, 1, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CHETRS_ROOK( 'U', 2, 1, A, 1, IP, B, 2, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHETRS_ROOK( 'U', 2, 1, A, 2, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHECON_ROOK
 | 
						|
*
 | 
						|
         SRNAMT = 'CHECON_ROOK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHECON_ROOK( '/', 0, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHECON_ROOK( 'U', -1, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHECON_ROOK( 'U', 2, A, 1, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 6
 | 
						|
         CALL CHECON_ROOK( 'U', 1, A, 1, IP, -ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON_ROOK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
      ELSE IF( LSAMEN( 2, C2, 'HK' ) ) THEN
 | 
						|
*
 | 
						|
*        Test error exits of the routines that use factorization
 | 
						|
*        of a Hermitian indefinite matrix with rook
 | 
						|
*        (bounded Bunch-Kaufman) pivoting with the new storage
 | 
						|
*        format for factors L ( or U) and D.
 | 
						|
*
 | 
						|
*        L (or U) is stored in A, diagonal of D is stored on the
 | 
						|
*        diagonal of A, subdiagonal of D is stored in a separate array E.
 | 
						|
*
 | 
						|
*        CHETRF_RK
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRF_RK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRF_RK( '/', 0, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRF_RK( 'U', -1, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRF_RK( 'U', 2, A, 1, E, IP, W, 4, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHETRF_RK( 'U', 0, A, 1, E, IP, W, 0, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHETRF_RK( 'U', 0, A, 1, E, IP, W, -2, INFO )
 | 
						|
         CALL CHKXER( 'CHETRF_RK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETF2_RK
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETF2_RK'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETF2_RK( '/', 0, A, 1, E, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETF2_RK( 'U', -1, A, 1, E, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2_RK', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETF2_RK( 'U', 2, A, 1, E, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHETF2_RK', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRI_3
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRI_3'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRI_3( '/', 0, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRI_3( 'U', -1, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRI_3( 'U', 2, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHETRI_3( 'U', 0, A, 1, E, IP, W, 0, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHETRI_3( 'U', 0, A, 1, E, IP, W, -2, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRI_3X
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRI_3X'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRI_3X( '/', 0, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3X', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRI_3X( 'U', -1, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3X', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHETRI_3X( 'U', 2, A, 1, E, IP, W, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRI_3X', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHETRS_3
 | 
						|
*
 | 
						|
         SRNAMT = 'CHETRS_3'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHETRS_3( '/', 0, 0, A, 1, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHETRS_3( 'U', -1, 0, A, 1, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CHETRS_3( 'U', 0, -1, A, 1, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CHETRS_3( 'U', 2, 1, A, 1, E, IP, B, 2, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 9
 | 
						|
         CALL CHETRS_3( 'U', 2, 1, A, 2, E, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHETRS_3', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHECON_3
 | 
						|
*
 | 
						|
         SRNAMT = 'CHECON_3'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHECON_3( '/', 0, A, 1,  E, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHECON_3( 'U', -1, A, 1, E, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 4
 | 
						|
         CALL CHECON_3( 'U', 2, A, 1, E, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHECON_3', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CHECON_3( 'U', 1, A, 1, E, IP, -1.0E0, RCOND, W, INFO)
 | 
						|
         CALL CHKXER( 'CHECON_3', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
      ELSE IF( LSAMEN( 2, C2, 'HP' ) ) THEN
 | 
						|
*
 | 
						|
*     Test error exits of the routines that use factorization
 | 
						|
*     of a Hermitian indefinite packed matrix with patrial
 | 
						|
*     (Bunch-Kaufman) diagonal pivoting method.
 | 
						|
*
 | 
						|
*        CHPTRF
 | 
						|
*
 | 
						|
         SRNAMT = 'CHPTRF'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHPTRF( '/', 0, A, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRF', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHPTRF( 'U', -1, A, IP, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRF', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHPTRI
 | 
						|
*
 | 
						|
         SRNAMT = 'CHPTRI'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHPTRI( '/', 0, A, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRI', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHPTRI( 'U', -1, A, IP, W, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRI', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHPTRS
 | 
						|
*
 | 
						|
         SRNAMT = 'CHPTRS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHPTRS( '/', 0, 0, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHPTRS( 'U', -1, 0, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CHPTRS( 'U', 0, -1, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 7
 | 
						|
         CALL CHPTRS( 'U', 2, 1, A, IP, B, 1, INFO )
 | 
						|
         CALL CHKXER( 'CHPTRS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHPRFS
 | 
						|
*
 | 
						|
         SRNAMT = 'CHPRFS'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHPRFS( '/', 0, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHPRFS( 'U', -1, 0, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 3
 | 
						|
         CALL CHPRFS( 'U', 0, -1, A, AF, IP, B, 1, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 8
 | 
						|
         CALL CHPRFS( 'U', 2, 1, A, AF, IP, B, 1, X, 2, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 10
 | 
						|
         CALL CHPRFS( 'U', 2, 1, A, AF, IP, B, 2, X, 1, R1, R2, W, R,
 | 
						|
     $                INFO )
 | 
						|
         CALL CHKXER( 'CHPRFS', INFOT, NOUT, LERR, OK )
 | 
						|
*
 | 
						|
*        CHPCON
 | 
						|
*
 | 
						|
         SRNAMT = 'CHPCON'
 | 
						|
         INFOT = 1
 | 
						|
         CALL CHPCON( '/', 0, A, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 2
 | 
						|
         CALL CHPCON( 'U', -1, A, IP, ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK )
 | 
						|
         INFOT = 5
 | 
						|
         CALL CHPCON( 'U', 1, A, IP, -ANRM, RCOND, W, INFO )
 | 
						|
         CALL CHKXER( 'CHPCON', INFOT, NOUT, LERR, OK )
 | 
						|
      END IF
 | 
						|
*
 | 
						|
*     Print a summary line.
 | 
						|
*
 | 
						|
      CALL ALAESM( PATH, OK, NOUT )
 | 
						|
*
 | 
						|
      RETURN
 | 
						|
*
 | 
						|
*     End of CERRHEX
 | 
						|
*
 | 
						|
      END
 |