*> \brief \b ZERRST
*
*  @precisions fortran z -> c
*
*  =========== DOCUMENTATION ===========
*
* Online html documentation available at
*            http://www.netlib.org/lapack/explore-html/
*
*  Definition:
*  ===========
*
*       SUBROUTINE ZERRST( PATH, NUNIT )
*
*       .. Scalar Arguments ..
*       CHARACTER*3        PATH
*       INTEGER            NUNIT
*       ..
*
*
*> \par Purpose:
*  =============
*>
*> \verbatim
*>
*> ZERRST tests the error exits for ZHETRD, ZUNGTR, CUNMTR, ZHPTRD,
*> ZUNGTR, ZUPMTR, ZSTEQR, CSTEIN, ZPTEQR, ZHBTRD,
*> ZHEEV, CHEEVX, CHEEVD, ZHBEV, CHBEVX, CHBEVD,
*> ZHPEV, CHPEVX, CHPEVD, and ZSTEDC.
*> ZHEEVD_2STAGE, ZHEEVR_2STAGE, ZHEEVX_2STAGE,
*> ZHEEV_2STAGE, ZHBEV_2STAGE, ZHBEVD_2STAGE,
*> ZHBEVX_2STAGE, ZHETRD_2STAGE, ZHETRD_SY2SB,
*> ZHETRD_SB2ST
*> \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.
*
*> \date December 2016
*
*> \ingroup complex16_eig
*
*  =====================================================================
      SUBROUTINE ZERRST( PATH, NUNIT )
*
*  -- LAPACK test routine (version 3.7.0) --
*  -- LAPACK is a software package provided by Univ. of Tennessee,    --
*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
*     December 2016
*
*     .. Scalar Arguments ..
      CHARACTER*3        PATH
      INTEGER            NUNIT
*     ..
*
*  =====================================================================
*
*     .. Parameters ..
      INTEGER            NMAX, LIW, LW
      PARAMETER          ( NMAX = 3, LIW = 12*NMAX, LW = 20*NMAX )
*     ..
*     .. Local Scalars ..
      CHARACTER*2        C2
      INTEGER            I, INFO, J, M, N, NT
*     ..
*     .. Local Arrays ..
      INTEGER            I1( NMAX ), I2( NMAX ), I3( NMAX ), IW( LIW )
      DOUBLE PRECISION   D( NMAX ), E( NMAX ), R( LW ), RW( LW ),
     $                   X( NMAX )
      COMPLEX*16         A( NMAX, NMAX ), C( NMAX, NMAX ),
     $                   Q( NMAX, NMAX ), TAU( NMAX ), W( LW ),
     $                   Z( NMAX, NMAX )
*     ..
*     .. External Functions ..
      LOGICAL            LSAMEN
      EXTERNAL           LSAMEN
*     ..
*     .. External Subroutines ..
      EXTERNAL           CHKXER, ZHBEV, ZHBEVD, ZHBEVX, ZHBTRD, ZHEEV,
     $                   ZHEEVD, ZHEEVR, ZHEEVX, ZHETRD, ZHPEV, ZHPEVD,
     $                   ZHPEVX, ZHPTRD, ZPTEQR, ZSTEDC, ZSTEIN, ZSTEQR,
     $                   ZUNGTR, ZUNMTR, ZUPGTR, ZUPMTR,
     $                   ZHEEVD_2STAGE, ZHEEVR_2STAGE, ZHEEVX_2STAGE,
     $                   ZHEEV_2STAGE, ZHBEV_2STAGE, ZHBEVD_2STAGE,
     $                   ZHBEVX_2STAGE, ZHETRD_2STAGE, ZHETRD_SY2SB,
     $                   ZHETRD_SB2ST
*     ..
*     .. 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          DBLE
*     ..
*     .. 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 ) = 1.D0 / DBLE( I+J )
   10    CONTINUE
   20 CONTINUE
      DO 30 J = 1, NMAX
         D( J ) = DBLE( J )
         E( J ) = 0.0D0
         I1( J ) = J
         I2( J ) = J
         TAU( J ) = 1.D0
   30 CONTINUE
      OK = .TRUE.
      NT = 0
*
*     Test error exits for the ST path.
*
      IF( LSAMEN( 2, C2, 'ST' ) ) THEN
*
*        ZHETRD
*
         SRNAMT = 'ZHETRD'
         INFOT = 1
         CALL ZHETRD( '/', 0, A, 1, D, E, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHETRD( 'U', -1, A, 1, D, E, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHETRD( 'U', 2, A, 1, D, E, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHETRD( 'U', 0, A, 1, D, E, TAU, W, 0, INFO )
         CALL CHKXER( 'ZHETRD', INFOT, NOUT, LERR, OK )
         NT = NT + 4
*
*        ZHETRD_2STAGE
*
         SRNAMT = 'ZHETRD_2STAGE'
         INFOT = 1
         CALL ZHETRD_2STAGE( '/', 'U', 0, A, 1, D, E, TAU, 
     $                                  C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 1
         CALL ZHETRD_2STAGE( 'H', 'U', 0, A, 1, D, E, TAU, 
     $                                  C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHETRD_2STAGE( 'N', '/', 0, A, 1, D, E, TAU, 
     $                                  C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHETRD_2STAGE( 'N', 'U', -1, A, 1, D, E, TAU, 
     $                                  C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHETRD_2STAGE( 'N', 'U', 2, A, 1, D, E, TAU, 
     $                                  C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHETRD_2STAGE( 'N', 'U', 0, A, 1, D, E, TAU, 
     $                                  C, 0, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZHETRD_2STAGE( 'N', 'U', 0, A, 1, D, E, TAU, 
     $                                  C, 1, W, 0, INFO )
         CALL CHKXER( 'ZHETRD_2STAGE', INFOT, NOUT, LERR, OK )
         NT = NT + 7
*
*        ZHETRD_HE2HB
*
         SRNAMT = 'ZHETRD_HE2HB'
         INFOT = 1
         CALL ZHETRD_HE2HB( '/', 0, 0, A, 1, C, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HE2HB', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHETRD_HE2HB( 'U', -1, 0, A, 1, C, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HE2HB', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHETRD_HE2HB( 'U', 0, -1, A, 1, C, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HE2HB', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHETRD_HE2HB( 'U', 2, 0, A, 1, C, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HE2HB', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHETRD_HE2HB( 'U', 0, 2, A, 1, C, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HE2HB', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHETRD_HE2HB( 'U', 0, 0, A, 1, C, 1, TAU, W, 0, INFO )
         CALL CHKXER( 'ZHETRD_HE2HB', INFOT, NOUT, LERR, OK )
         NT = NT + 6
*
*        ZHETRD_HB2ST
*
         SRNAMT = 'ZHETRD_HB2ST'
         INFOT = 1
         CALL ZHETRD_HB2ST( '/', 'N', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHETRD_HB2ST( 'Y', '/', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHETRD_HB2ST( 'Y', 'H', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHETRD_HB2ST( 'Y', 'N', '/', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHETRD_HB2ST( 'Y', 'N', 'U', -1, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHETRD_HB2ST( 'Y', 'N', 'U', 0, -1, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHETRD_HB2ST( 'Y', 'N', 'U', 0, 1, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHETRD_HB2ST( 'Y', 'N', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 0, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHETRD_HB2ST( 'Y', 'N', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 0, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         NT = NT + 9
*
*        ZUNGTR
*
         SRNAMT = 'ZUNGTR'
         INFOT = 1
         CALL ZUNGTR( '/', 0, A, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZUNGTR', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZUNGTR( 'U', -1, A, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZUNGTR', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZUNGTR( 'U', 2, A, 1, TAU, W, 1, INFO )
         CALL CHKXER( 'ZUNGTR', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZUNGTR( 'U', 3, A, 3, TAU, W, 1, INFO )
         CALL CHKXER( 'ZUNGTR', INFOT, NOUT, LERR, OK )
         NT = NT + 4
*
*        ZUNMTR
*
         SRNAMT = 'ZUNMTR'
         INFOT = 1
         CALL ZUNMTR( '/', 'U', 'N', 0, 0, A, 1, TAU, C, 1, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZUNMTR( 'L', '/', 'N', 0, 0, A, 1, TAU, C, 1, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZUNMTR( 'L', 'U', '/', 0, 0, A, 1, TAU, C, 1, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZUNMTR( 'L', 'U', 'N', -1, 0, A, 1, TAU, C, 1, W, 1,
     $                INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZUNMTR( 'L', 'U', 'N', 0, -1, A, 1, TAU, C, 1, W, 1,
     $                INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZUNMTR( 'L', 'U', 'N', 2, 0, A, 1, TAU, C, 2, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZUNMTR( 'R', 'U', 'N', 0, 2, A, 1, TAU, C, 1, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZUNMTR( 'L', 'U', 'N', 2, 0, A, 2, TAU, C, 1, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZUNMTR( 'L', 'U', 'N', 0, 2, A, 1, TAU, C, 1, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZUNMTR( 'R', 'U', 'N', 2, 0, A, 1, TAU, C, 2, W, 1, INFO )
         CALL CHKXER( 'ZUNMTR', INFOT, NOUT, LERR, OK )
         NT = NT + 10
*
*        ZHPTRD
*
         SRNAMT = 'ZHPTRD'
         INFOT = 1
         CALL ZHPTRD( '/', 0, A, D, E, TAU, INFO )
         CALL CHKXER( 'ZHPTRD', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHPTRD( 'U', -1, A, D, E, TAU, INFO )
         CALL CHKXER( 'ZHPTRD', INFOT, NOUT, LERR, OK )
         NT = NT + 2
*
*        ZUPGTR
*
         SRNAMT = 'ZUPGTR'
         INFOT = 1
         CALL ZUPGTR( '/', 0, A, TAU, Z, 1, W, INFO )
         CALL CHKXER( 'ZUPGTR', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZUPGTR( 'U', -1, A, TAU, Z, 1, W, INFO )
         CALL CHKXER( 'ZUPGTR', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZUPGTR( 'U', 2, A, TAU, Z, 1, W, INFO )
         CALL CHKXER( 'ZUPGTR', INFOT, NOUT, LERR, OK )
         NT = NT + 3
*
*        ZUPMTR
*
         SRNAMT = 'ZUPMTR'
         INFOT = 1
         CALL ZUPMTR( '/', 'U', 'N', 0, 0, A, TAU, C, 1, W, INFO )
         CALL CHKXER( 'ZUPMTR', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZUPMTR( 'L', '/', 'N', 0, 0, A, TAU, C, 1, W, INFO )
         CALL CHKXER( 'ZUPMTR', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZUPMTR( 'L', 'U', '/', 0, 0, A, TAU, C, 1, W, INFO )
         CALL CHKXER( 'ZUPMTR', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZUPMTR( 'L', 'U', 'N', -1, 0, A, TAU, C, 1, W, INFO )
         CALL CHKXER( 'ZUPMTR', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZUPMTR( 'L', 'U', 'N', 0, -1, A, TAU, C, 1, W, INFO )
         CALL CHKXER( 'ZUPMTR', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZUPMTR( 'L', 'U', 'N', 2, 0, A, TAU, C, 1, W, INFO )
         CALL CHKXER( 'ZUPMTR', INFOT, NOUT, LERR, OK )
         NT = NT + 6
*
*        ZPTEQR
*
         SRNAMT = 'ZPTEQR'
         INFOT = 1
         CALL ZPTEQR( '/', 0, D, E, Z, 1, RW, INFO )
         CALL CHKXER( 'ZPTEQR', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZPTEQR( 'N', -1, D, E, Z, 1, RW, INFO )
         CALL CHKXER( 'ZPTEQR', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZPTEQR( 'V', 2, D, E, Z, 1, RW, INFO )
         CALL CHKXER( 'ZPTEQR', INFOT, NOUT, LERR, OK )
         NT = NT + 3
*
*        ZSTEIN
*
         SRNAMT = 'ZSTEIN'
         INFOT = 1
         CALL ZSTEIN( -1, D, E, 0, X, I1, I2, Z, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZSTEIN', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZSTEIN( 0, D, E, -1, X, I1, I2, Z, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZSTEIN', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZSTEIN( 0, D, E, 1, X, I1, I2, Z, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZSTEIN', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZSTEIN( 2, D, E, 0, X, I1, I2, Z, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZSTEIN', INFOT, NOUT, LERR, OK )
         NT = NT + 4
*
*        ZSTEQR
*
         SRNAMT = 'ZSTEQR'
         INFOT = 1
         CALL ZSTEQR( '/', 0, D, E, Z, 1, RW, INFO )
         CALL CHKXER( 'ZSTEQR', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZSTEQR( 'N', -1, D, E, Z, 1, RW, INFO )
         CALL CHKXER( 'ZSTEQR', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZSTEQR( 'V', 2, D, E, Z, 1, RW, INFO )
         CALL CHKXER( 'ZSTEQR', INFOT, NOUT, LERR, OK )
         NT = NT + 3
*
*        ZSTEDC
*
         SRNAMT = 'ZSTEDC'
         INFOT = 1
         CALL ZSTEDC( '/', 0, D, E, Z, 1, W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZSTEDC( 'N', -1, D, E, Z, 1, W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZSTEDC( 'V', 2, D, E, Z, 1, W, 4, RW, 23, IW, 28, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZSTEDC( 'N', 2, D, E, Z, 1, W, 0, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZSTEDC( 'V', 2, D, E, Z, 2, W, 0, RW, 23, IW, 28, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZSTEDC( 'N', 2, D, E, Z, 1, W, 1, RW, 0, IW, 1, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZSTEDC( 'I', 2, D, E, Z, 2, W, 1, RW, 1, IW, 12, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZSTEDC( 'V', 2, D, E, Z, 2, W, 4, RW, 1, IW, 28, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZSTEDC( 'N', 2, D, E, Z, 1, W, 1, RW, 1, IW, 0, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZSTEDC( 'I', 2, D, E, Z, 2, W, 1, RW, 23, IW, 0, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZSTEDC( 'V', 2, D, E, Z, 2, W, 4, RW, 23, IW, 0, INFO )
         CALL CHKXER( 'ZSTEDC', INFOT, NOUT, LERR, OK )
         NT = NT + 11
*
*        ZHEEVD
*
         SRNAMT = 'ZHEEVD'
         INFOT = 1
         CALL ZHEEVD( '/', 'U', 0, A, 1, X, W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEVD( 'N', '/', 0, A, 1, X, W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEVD( 'N', 'U', -1, A, 1, X, W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHEEVD( 'N', 'U', 2, A, 1, X, W, 3, RW, 2, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVD( 'N', 'U', 1, A, 1, X, W, 0, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVD( 'N', 'U', 2, A, 2, X, W, 2, RW, 2, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVD( 'V', 'U', 2, A, 2, X, W, 3, RW, 25, IW, 12, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVD( 'N', 'U', 1, A, 1, X, W, 1, RW, 0, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVD( 'N', 'U', 2, A, 2, X, W, 3, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVD( 'V', 'U', 2, A, 2, X, W, 8, RW, 18, IW, 12, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZHEEVD( 'N', 'U', 1, A, 1, X, W, 1, RW, 1, IW, 0, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZHEEVD( 'V', 'U', 2, A, 2, X, W, 8, RW, 25, IW, 11, INFO )
         CALL CHKXER( 'ZHEEVD', INFOT, NOUT, LERR, OK )
         NT = NT + 12
*
*        ZHEEVD_2STAGE
*
         SRNAMT = 'ZHEEVD_2STAGE'
         INFOT = 1
         CALL ZHEEVD_2STAGE( '/', 'U', 0, A, 1, X, W, 1,
     $                              RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 1
         CALL ZHEEVD_2STAGE( 'V', 'U', 0, A, 1, X, W, 1,
     $                              RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEVD_2STAGE( 'N', '/', 0, A, 1, X, W, 1,
     $                              RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEVD_2STAGE( 'N', 'U', -1, A, 1, X, W, 1,
     $                               RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHEEVD_2STAGE( 'N', 'U', 2, A, 1, X, W, 3,
     $                              RW, 2, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVD_2STAGE( 'N', 'U', 1, A, 1, X, W, 0,
     $                              RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVD_2STAGE( 'N', 'U', 2, A, 2, X, W, 2,
     $                              RW, 2, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
*         INFOT = 8
*         CALL ZHEEVD_2STAGE( 'V', 'U', 2, A, 2, X, W, 3,
*     $                            RW, 25, IW, 12, INFO )
*         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVD_2STAGE( 'N', 'U', 1, A, 1, X, W, 1,
     $                              RW, 0, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVD_2STAGE( 'N', 'U', 2, A, 2, X, W, 25,
     $                              RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
*         INFOT = 10
*         CALL ZHEEVD_2STAGE( 'V', 'U', 2, A, 2, X, W, 8,
*     $                            RW, 18, IW, 12, INFO )
*         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZHEEVD_2STAGE( 'N', 'U', 1, A, 1, X, W, 1,
     $                              RW, 1, IW, 0, INFO )
         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 12
*         CALL ZHEEVD_2STAGE( 'V', 'U', 2, A, 2, X, W, 8,
*     $                            RW, 25, IW, 11, INFO )
*         CALL CHKXER( 'ZHEEVD_2STAGE', INFOT, NOUT, LERR, OK )
         NT = NT + 10
*
*        ZHEEV
*
         SRNAMT = 'ZHEEV '
         INFOT = 1
         CALL ZHEEV( '/', 'U', 0, A, 1, X, W, 1, RW, INFO )
         CALL CHKXER( 'ZHEEV ', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEV( 'N', '/', 0, A, 1, X, W, 1, RW, INFO )
         CALL CHKXER( 'ZHEEV ', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEV( 'N', 'U', -1, A, 1, X, W, 1, RW, INFO )
         CALL CHKXER( 'ZHEEV ', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHEEV( 'N', 'U', 2, A, 1, X, W, 3, RW, INFO )
         CALL CHKXER( 'ZHEEV ', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEV( 'N', 'U', 2, A, 2, X, W, 2, RW, INFO )
         CALL CHKXER( 'ZHEEV ', INFOT, NOUT, LERR, OK )
         NT = NT + 5
*
*        ZHEEV_2STAGE
*
         SRNAMT = 'ZHEEV_2STAGE '
         INFOT = 1
         CALL ZHEEV_2STAGE( '/', 'U', 0, A, 1, X, W, 1, RW, INFO )
         CALL CHKXER( 'ZHEEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 1
         CALL ZHEEV_2STAGE( 'V', 'U', 0, A, 1, X, W, 1, RW, INFO )
         CALL CHKXER( 'ZHEEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEV_2STAGE( 'N', '/', 0, A, 1, X, W, 1, RW, INFO )
         CALL CHKXER( 'ZHEEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEV_2STAGE( 'N', 'U', -1, A, 1, X, W, 1, RW, INFO )
         CALL CHKXER( 'ZHEEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHEEV_2STAGE( 'N', 'U', 2, A, 1, X, W, 3, RW, INFO )
         CALL CHKXER( 'ZHEEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEV_2STAGE( 'N', 'U', 2, A, 2, X, W, 2, RW, INFO )
         CALL CHKXER( 'ZHEEV_2STAGE ', INFOT, NOUT, LERR, OK )
         NT = NT + 6
*
*        ZHEEVX
*
         SRNAMT = 'ZHEEVX'
         INFOT = 1
         CALL ZHEEVX( '/', 'A', 'U', 0, A, 1, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEVX( 'V', '/', 'U', 0, A, 1, 0.0D0, 1.0D0, 1, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEVX( 'V', 'A', '/', 0, A, 1, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         INFOT = 4
         CALL ZHEEVX( 'V', 'A', 'U', -1, A, 1, 0.0D0, 0.0D0, 0, 0,
     $                0.0D0, M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHEEVX( 'V', 'A', 'U', 2, A, 1, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 2, W, 3, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVX( 'V', 'V', 'U', 1, A, 1, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHEEVX( 'V', 'I', 'U', 1, A, 1, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVX( 'V', 'I', 'U', 2, A, 2, 0.0D0, 0.0D0, 2, 1, 0.0D0,
     $                M, X, Z, 2, W, 3, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHEEVX( 'V', 'A', 'U', 2, A, 2, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 3, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         INFOT = 17
         CALL ZHEEVX( 'V', 'A', 'U', 2, A, 2, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 2, W, 2, RW, IW, I1, INFO )
         CALL CHKXER( 'ZHEEVX', INFOT, NOUT, LERR, OK )
         NT = NT + 10
*
*        ZHEEVX_2STAGE
*
         SRNAMT = 'ZHEEVX_2STAGE'
         INFOT = 1
         CALL ZHEEVX_2STAGE( '/', 'A', 'U', 0, A, 1,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 1
         CALL ZHEEVX_2STAGE( 'V', 'A', 'U', 0, A, 1,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEVX_2STAGE( 'N', '/', 'U', 0, A, 1,
     $                0.0D0, 1.0D0, 1, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEVX_2STAGE( 'N', 'A', '/', 0, A, 1,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         INFOT = 4
         CALL ZHEEVX_2STAGE( 'N', 'A', 'U', -1, A, 1,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHEEVX_2STAGE( 'N', 'A', 'U', 2, A, 1,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 2, W, 3, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVX_2STAGE( 'N', 'V', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHEEVX_2STAGE( 'N', 'I', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, 1, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVX_2STAGE( 'N', 'I', 'U', 2, A, 2,
     $                0.0D0, 0.0D0, 2, 1, 0.0D0,
     $                M, X, Z, 2, W, 3, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHEEVX_2STAGE( 'N', 'A', 'U', 2, A, 2,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 0, W, 3, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 17
         CALL ZHEEVX_2STAGE( 'N', 'A', 'U', 2, A, 2,
     $                0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 2, W, 0, RW, IW, I1, INFO )
         CALL CHKXER( 'ZHEEVX_2STAGE', INFOT, NOUT, LERR, OK )
         NT = NT + 11
*
*        ZHEEVR
*
         SRNAMT = 'ZHEEVR'
         N = 1
         INFOT = 1
         CALL ZHEEVR( '/', 'A', 'U', 0, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEVR( 'V', '/', 'U', 0, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEVR( 'V', 'A', '/', -1, A, 1, 0.0D0, 0.0D0, 1, 1,
     $                0.0D0, M, R, Z, 1, IW, Q, 2*N, RW, 24*N,
     $                IW( 2*N+1 ), 10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHEEVR( 'V', 'A', 'U', -1, A, 1, 0.0D0, 0.0D0, 1, 1,
     $                0.0D0, M, R, Z, 1, IW, Q, 2*N, RW, 24*N,
     $                IW( 2*N+1 ), 10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHEEVR( 'V', 'A', 'U', 2, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVR( 'V', 'V', 'U', 1, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHEEVR( 'V', 'I', 'U', 1, A, 1, 0.0D0, 0.0D0, 0, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 10
*
         CALL ZHEEVR( 'V', 'I', 'U', 2, A, 2, 0.0D0, 0.0D0, 2, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHEEVR( 'V', 'I', 'U', 1, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 0, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 18
         CALL ZHEEVR( 'V', 'I', 'U', 1, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N-1, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 20
         CALL ZHEEVR( 'V', 'I', 'U', 1, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N-1, IW( 2*N-1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         INFOT = 22
         CALL ZHEEVR( 'V', 'I', 'U', 1, A, 1, 0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW, 10*N-1,
     $                INFO )
         CALL CHKXER( 'ZHEEVR', INFOT, NOUT, LERR, OK )
         NT = NT + 12
*
*        ZHEEVR_2STAGE
*
         SRNAMT = 'ZHEEVR_2STAGE'
         N = 1
         INFOT = 1
         CALL ZHEEVR_2STAGE( '/', 'A', 'U', 0, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 1
         CALL ZHEEVR_2STAGE( 'V', 'A', 'U', 0, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHEEVR_2STAGE( 'N', '/', 'U', 0, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHEEVR_2STAGE( 'N', 'A', '/', -1, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N,
     $                IW( 2*N+1 ), 10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHEEVR_2STAGE( 'N', 'A', 'U', -1, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N,
     $                IW( 2*N+1 ), 10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHEEVR_2STAGE( 'N', 'A', 'U', 2, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHEEVR_2STAGE( 'N', 'V', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHEEVR_2STAGE( 'N', 'I', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 0, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHEEVR_2STAGE( 'N', 'I', 'U', 2, A, 2,
     $                0.0D0, 0.0D0, 2, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHEEVR_2STAGE( 'N', 'I', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 0, IW, Q, 2*N, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 18
         CALL ZHEEVR_2STAGE( 'N', 'I', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 2*N-1, RW, 24*N, IW( 2*N+1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 20
         CALL ZHEEVR_2STAGE( 'N', 'I', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 26*N, RW, 24*N-1, IW( 2*N-1 ),
     $                10*N, INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 22
         CALL ZHEEVR_2STAGE( 'N', 'I', 'U', 1, A, 1,
     $                0.0D0, 0.0D0, 1, 1, 0.0D0,
     $                M, R, Z, 1, IW, Q, 26*N, RW, 24*N, IW, 10*N-1,
     $                INFO )
         CALL CHKXER( 'ZHEEVR_2STAGE', INFOT, NOUT, LERR, OK )
         NT = NT + 13
*
*        ZHPEVD
*
         SRNAMT = 'ZHPEVD'
         INFOT = 1
         CALL ZHPEVD( '/', 'U', 0, A, X, Z, 1, W, 1, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHPEVD( 'N', '/', 0, A, X, Z, 1, W, 1, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHPEVD( 'N', 'U', -1, A, X, Z, 1, W, 1, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHPEVD( 'V', 'U', 2, A, X, Z, 1, W, 4, RW, 25, IW, 12,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHPEVD( 'N', 'U', 1, A, X, Z, 1, W, 0, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHPEVD( 'N', 'U', 2, A, X, Z, 2, W, 1, RW, 2, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHPEVD( 'V', 'U', 2, A, X, Z, 2, W, 2, RW, 25, IW, 12,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHPEVD( 'N', 'U', 1, A, X, Z, 1, W, 1, RW, 0, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHPEVD( 'N', 'U', 2, A, X, Z, 2, W, 2, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHPEVD( 'V', 'U', 2, A, X, Z, 2, W, 4, RW, 18, IW, 12,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHPEVD( 'N', 'U', 1, A, X, Z, 1, W, 1, RW, 1, IW, 0,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHPEVD( 'N', 'U', 2, A, X, Z, 2, W, 2, RW, 2, IW, 0,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHPEVD( 'V', 'U', 2, A, X, Z, 2, W, 4, RW, 25, IW, 2,
     $                INFO )
         CALL CHKXER( 'ZHPEVD', INFOT, NOUT, LERR, OK )
         NT = NT + 13
*
*        ZHPEV
*
         SRNAMT = 'ZHPEV '
         INFOT = 1
         CALL ZHPEV( '/', 'U', 0, A, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHPEV ', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHPEV( 'N', '/', 0, A, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHPEV ', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHPEV( 'N', 'U', -1, A, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHPEV ', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHPEV( 'V', 'U', 2, A, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHPEV ', INFOT, NOUT, LERR, OK )
         NT = NT + 4
*
*        ZHPEVX
*
         SRNAMT = 'ZHPEVX'
         INFOT = 1
         CALL ZHPEVX( '/', 'A', 'U', 0, A, 0.0D0, 0.0D0, 0, 0, 0.0D0, M,
     $                X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHPEVX( 'V', '/', 'U', 0, A, 0.0D0, 1.0D0, 1, 0, 0.0D0, M,
     $                X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHPEVX( 'V', 'A', '/', 0, A, 0.0D0, 0.0D0, 0, 0, 0.0D0, M,
     $                X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHPEVX( 'V', 'A', 'U', -1, A, 0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHPEVX( 'V', 'V', 'U', 1, A, 0.0D0, 0.0D0, 0, 0, 0.0D0, M,
     $                X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         INFOT = 8
         CALL ZHPEVX( 'V', 'I', 'U', 1, A, 0.0D0, 0.0D0, 0, 0, 0.0D0, M,
     $                X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHPEVX( 'V', 'I', 'U', 2, A, 0.0D0, 0.0D0, 2, 1, 0.0D0, M,
     $                X, Z, 2, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         INFOT = 14
         CALL ZHPEVX( 'V', 'A', 'U', 2, A, 0.0D0, 0.0D0, 0, 0, 0.0D0, M,
     $                X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHPEVX', INFOT, NOUT, LERR, OK )
         NT = NT + 8
*
*     Test error exits for the HB path.
*
      ELSE IF( LSAMEN( 2, C2, 'HB' ) ) THEN
*
*        ZHBTRD
*
         SRNAMT = 'ZHBTRD'
         INFOT = 1
         CALL ZHBTRD( '/', 'U', 0, 0, A, 1, D, E, Z, 1, W, INFO )
         CALL CHKXER( 'ZHBTRD', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHBTRD( 'N', '/', 0, 0, A, 1, D, E, Z, 1, W, INFO )
         CALL CHKXER( 'ZHBTRD', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHBTRD( 'N', 'U', -1, 0, A, 1, D, E, Z, 1, W, INFO )
         CALL CHKXER( 'ZHBTRD', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHBTRD( 'N', 'U', 0, -1, A, 1, D, E, Z, 1, W, INFO )
         CALL CHKXER( 'ZHBTRD', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHBTRD( 'N', 'U', 1, 1, A, 1, D, E, Z, 1, W, INFO )
         CALL CHKXER( 'ZHBTRD', INFOT, NOUT, LERR, OK )
         INFOT = 10
         CALL ZHBTRD( 'V', 'U', 2, 0, A, 1, D, E, Z, 1, W, INFO )
         CALL CHKXER( 'ZHBTRD', INFOT, NOUT, LERR, OK )
         NT = NT + 6
*
*        ZHETRD_HB2ST
*
         SRNAMT = 'ZHETRD_HB2ST'
         INFOT = 1
         CALL ZHETRD_HB2ST( '/', 'N', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHETRD_HB2ST( 'N', '/', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHETRD_HB2ST( 'N', 'H', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHETRD_HB2ST( 'N', 'N', '/', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHETRD_HB2ST( 'N', 'N', 'U', -1, 0, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHETRD_HB2ST( 'N', 'N', 'U', 0, -1, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHETRD_HB2ST( 'N', 'N', 'U', 0, 1, A, 1, D, E, 
     $                                    C, 1, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHETRD_HB2ST( 'N', 'N', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 0, W, 1, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHETRD_HB2ST( 'N', 'N', 'U', 0, 0, A, 1, D, E, 
     $                                    C, 1, W, 0, INFO )
         CALL CHKXER( 'ZHETRD_HB2ST', INFOT, NOUT, LERR, OK )
         NT = NT + 9
*
*        ZHBEVD
*
         SRNAMT = 'ZHBEVD'
         INFOT = 1
         CALL ZHBEVD( '/', 'U', 0, 0, A, 1, X, Z, 1, W, 1, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHBEVD( 'N', '/', 0, 0, A, 1, X, Z, 1, W, 1, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHBEVD( 'N', 'U', -1, 0, A, 1, X, Z, 1, W, 1, RW, 1, IW,
     $                1, INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHBEVD( 'N', 'U', 0, -1, A, 1, X, Z, 1, W, 1, RW, 1, IW,
     $                1, INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHBEVD( 'N', 'U', 2, 1, A, 1, X, Z, 1, W, 2, RW, 2, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHBEVD( 'V', 'U', 2, 1, A, 2, X, Z, 1, W, 8, RW, 25, IW,
     $                12, INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEVD( 'N', 'U', 1, 0, A, 1, X, Z, 1, W, 0, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEVD( 'N', 'U', 2, 1, A, 2, X, Z, 2, W, 1, RW, 2, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEVD( 'V', 'U', 2, 1, A, 2, X, Z, 2, W, 2, RW, 25, IW,
     $                12, INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHBEVD( 'N', 'U', 1, 0, A, 1, X, Z, 1, W, 1, RW, 0, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHBEVD( 'N', 'U', 2, 1, A, 2, X, Z, 2, W, 2, RW, 1, IW, 1,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHBEVD( 'V', 'U', 2, 1, A, 2, X, Z, 2, W, 8, RW, 2, IW,
     $                12, INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHBEVD( 'N', 'U', 1, 0, A, 1, X, Z, 1, W, 1, RW, 1, IW, 0,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHBEVD( 'N', 'U', 2, 1, A, 2, X, Z, 2, W, 2, RW, 2, IW, 0,
     $                INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHBEVD( 'V', 'U', 2, 1, A, 2, X, Z, 2, W, 8, RW, 25, IW,
     $                2, INFO )
         CALL CHKXER( 'ZHBEVD', INFOT, NOUT, LERR, OK )
         NT = NT + 15
*
*        ZHBEVD_2STAGE
*
         SRNAMT = 'ZHBEVD_2STAGE'
         INFOT = 1
         CALL ZHBEVD_2STAGE( '/', 'U', 0, 0, A, 1, X, Z, 1, 
     $                           W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 1
         CALL ZHBEVD_2STAGE( 'V', 'U', 0, 0, A, 1, X, Z, 1, 
     $                           W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHBEVD_2STAGE( 'N', '/', 0, 0, A, 1, X, Z, 1,
     $                           W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHBEVD_2STAGE( 'N', 'U', -1, 0, A, 1, X, Z, 1,
     $                            W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHBEVD_2STAGE( 'N', 'U', 0, -1, A, 1, X, Z, 1,
     $                            W, 1, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHBEVD_2STAGE( 'N', 'U', 2, 1, A, 1, X, Z, 1,
     $                           W, 2, RW, 2, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHBEVD_2STAGE( 'N', 'U', 2, 1, A, 2, X, Z, 0,
     $                         W, 8, RW, 25, IW, 12, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEVD_2STAGE( 'N', 'U', 1, 0, A, 1, X, Z, 1,
     $                           W, 0, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEVD_2STAGE( 'N', 'U', 2, 1, A, 2, X, Z, 2,
     $                           W, 1, RW, 2, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
*         INFOT = 11
*         CALL ZHBEVD_2STAGE( 'V', 'U', 2, 1, A, 2, X, Z, 2,
*     $                         W, 2, RW, 25, IW, 12, INFO )
*         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHBEVD_2STAGE( 'N', 'U', 1, 0, A, 1, X, Z, 1,
     $                           W, 1, RW, 0, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHBEVD_2STAGE( 'N', 'U', 2, 1, A, 2, X, Z, 2,
     $                           W, 25, RW, 1, IW, 1, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
*         INFOT = 13
*         CALL ZHBEVD_2STAGE( 'V', 'U', 2, 1, A, 2, X, Z, 2,
*     $                          W, 25, RW, 2, IW, 12, INFO )
*         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHBEVD_2STAGE( 'N', 'U', 1, 0, A, 1, X, Z, 1,
     $                           W, 1, RW, 1, IW, 0, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 15
         CALL ZHBEVD_2STAGE( 'N', 'U', 2, 1, A, 2, X, Z, 2,
     $                           W, 25, RW, 2, IW, 0, INFO )
         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
*         INFOT = 15
*         CALL ZHBEVD_2STAGE( 'V', 'U', 2, 1, A, 2, X, Z, 2,
*     $                          W, 25, RW, 25, IW, 2, INFO )
*         CALL CHKXER( 'ZHBEVD_2STAGE', INFOT, NOUT, LERR, OK )
         NT = NT + 13
*
*        ZHBEV
*
         SRNAMT = 'ZHBEV '
         INFOT = 1
         CALL ZHBEV( '/', 'U', 0, 0, A, 1, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHBEV ', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHBEV( 'N', '/', 0, 0, A, 1, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHBEV ', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHBEV( 'N', 'U', -1, 0, A, 1, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHBEV ', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHBEV( 'N', 'U', 0, -1, A, 1, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHBEV ', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHBEV( 'N', 'U', 2, 1, A, 1, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHBEV ', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHBEV( 'V', 'U', 2, 0, A, 1, X, Z, 1, W, RW, INFO )
         CALL CHKXER( 'ZHBEV ', INFOT, NOUT, LERR, OK )
         NT = NT + 6
*
*        ZHBEV_2STAGE
*
         SRNAMT = 'ZHBEV_2STAGE '
         INFOT = 1
         CALL ZHBEV_2STAGE( '/', 'U', 0, 0, A, 1, X,
     $                        Z, 1, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 1
         CALL ZHBEV_2STAGE( 'V', 'U', 0, 0, A, 1, X,
     $                        Z, 1, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHBEV_2STAGE( 'N', '/', 0, 0, A, 1, X,
     $                        Z, 1, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHBEV_2STAGE( 'N', 'U', -1, 0, A, 1, X,
     $                         Z, 1, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 4
         CALL ZHBEV_2STAGE( 'N', 'U', 0, -1, A, 1, X,
     $                         Z, 1, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 6
         CALL ZHBEV_2STAGE( 'N', 'U', 2, 1, A, 1, X,
     $                        Z, 1, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHBEV_2STAGE( 'N', 'U', 2, 0, A, 1, X,
     $                        Z, 0, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEV_2STAGE( 'N', 'U', 2, 0, A, 1, X,
     $                        Z, 1, W, 0, RW, INFO )
         CALL CHKXER( 'ZHBEV_2STAGE ', INFOT, NOUT, LERR, OK )
         NT = NT + 8
*
*        ZHBEVX
*
         SRNAMT = 'ZHBEVX'
         INFOT = 1
         CALL ZHBEVX( '/', 'A', 'U', 0, 0, A, 1, Q, 1, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHBEVX( 'V', '/', 'U', 0, 0, A, 1, Q, 1, 0.0D0, 1.0D0, 1,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHBEVX( 'V', 'A', '/', 0, 0, A, 1, Q, 1, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         INFOT = 4
         CALL ZHBEVX( 'V', 'A', 'U', -1, 0, A, 1, Q, 1, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHBEVX( 'V', 'A', 'U', 0, -1, A, 1, Q, 1, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHBEVX( 'V', 'A', 'U', 2, 1, A, 1, Q, 2, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 2, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 9
         CALL ZHBEVX( 'V', 'A', 'U', 2, 0, A, 1, Q, 1, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 2, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEVX( 'V', 'V', 'U', 1, 0, A, 1, Q, 1, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZHBEVX( 'V', 'I', 'U', 1, 0, A, 1, Q, 1, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHBEVX( 'V', 'I', 'U', 1, 0, A, 1, Q, 1, 0.0D0, 0.0D0, 1,
     $                2, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         INFOT = 18
         CALL ZHBEVX( 'V', 'A', 'U', 2, 0, A, 1, Q, 2, 0.0D0, 0.0D0, 0,
     $                0, 0.0D0, M, X, Z, 1, W, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX', INFOT, NOUT, LERR, OK )
         NT = NT + 11
*
*        ZHBEVX_2STAGE
*
         SRNAMT = 'ZHBEVX_2STAGE'
         INFOT = 1
         CALL ZHBEVX_2STAGE( '/', 'A', 'U', 0, 0, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         INFOT = 1
         CALL ZHBEVX_2STAGE( 'V', 'A', 'U', 0, 0, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 2
         CALL ZHBEVX_2STAGE( 'N', '/', 'U', 0, 0, A, 1, Q, 1,
     $                       0.0D0, 1.0D0, 1, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 3
         CALL ZHBEVX_2STAGE( 'N', 'A', '/', 0, 0, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         INFOT = 4
         CALL ZHBEVX_2STAGE( 'N', 'A', 'U', -1, 0, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 5
         CALL ZHBEVX_2STAGE( 'N', 'A', 'U', 0, -1, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 7
         CALL ZHBEVX_2STAGE( 'N', 'A', 'U', 2, 1, A, 1, Q, 2,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 2, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
*         INFOT = 9
*         CALL ZHBEVX_2STAGE( 'V', 'A', 'U', 2, 0, A, 1, Q, 1,
*     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
*     $                       M, X, Z, 2, W, 0, RW, IW, I3, INFO )
*         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 11
         CALL ZHBEVX_2STAGE( 'N', 'V', 'U', 1, 0, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 12
         CALL ZHBEVX_2STAGE( 'N', 'I', 'U', 1, 0, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 13
         CALL ZHBEVX_2STAGE( 'N', 'I', 'U', 1, 0, A, 1, Q, 1,
     $                       0.0D0, 0.0D0, 1, 2, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 18
         CALL ZHBEVX_2STAGE( 'N', 'A', 'U', 2, 0, A, 1, Q, 2,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 0, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         INFOT = 20
         CALL ZHBEVX_2STAGE( 'N', 'A', 'U', 2, 0, A, 1, Q, 2,
     $                       0.0D0, 0.0D0, 0, 0, 0.0D0,
     $                       M, X, Z, 1, W, 0, RW, IW, I3, INFO )
         CALL CHKXER( 'ZHBEVX_2STAGE', INFOT, NOUT, LERR, OK )
         NT = NT + 12
      END IF
*
*     Print a summary line.
*
      IF( OK ) THEN
         WRITE( NOUT, FMT = 9999 )PATH, NT
      ELSE
         WRITE( NOUT, FMT = 9998 )PATH
      END IF
*
 9999 FORMAT( 1X, A3, ' routines passed the tests of the error exits',
     $      ' (', I3, ' tests done)' )
 9998 FORMAT( ' *** ', A3, ' routines failed the tests of the error ',
     $      'exits ***' )
*
      RETURN
*
*     End of ZERRST
*
      END
