Move LAPACK trunk into position.

1 files changed, 886 insertions, 0 deletions

diff --git a/TESTING/EIG/serrst.f b/TESTING/EIG/serrst.f
new file mode 100644
index 00000000..81ba8a1f
--- /dev/null
+++ b/TESTING/EIG/serrst.f
@@ -0,0 +1,886 @@
+      SUBROUTINE SERRST( PATH, NUNIT )
+*
+*  -- LAPACK test routine (version 3.1) --
+*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd..
+*     November 2006
+*
+*     .. Scalar Arguments ..
+      CHARACTER*3        PATH
+      INTEGER            NUNIT
+*     ..
+*
+*  Purpose
+*  =======
+*
+*  SERRST tests the error exits for SSYTRD, SORGTR, SORMTR, SSPTRD,
+*  SOPGTR, SOPMTR, SSTEQR, SSTERF, SSTEBZ, SSTEIN, SPTEQR, SSBTRD,
+*  SSYEV, SSYEVX, SSYEVD, SSBEV, SSBEVX, SSBEVD,
+*  SSPEV, SSPEVX, SSPEVD, SSTEV, SSTEVX, SSTEVD, and SSTEDC.
+*
+*  Arguments
+*  =========
+*
+*  PATH    (input) CHARACTER*3
+*          The LAPACK path name for the routines to be tested.
+*
+*  NUNIT   (input) INTEGER
+*          The unit number for output.
+*
+*  =====================================================================
+*
+*     NMAX has to be at least 3 or LIW may be too small
+*     .. 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, NSPLIT, NT
+*     ..
+*     .. Local Arrays ..
+      INTEGER            I1( NMAX ), I2( NMAX ), I3( NMAX ), IW( LIW )
+      REAL               A( NMAX, NMAX ), C( NMAX, NMAX ), D( NMAX ),
+     $                   E( NMAX ), Q( NMAX, NMAX ), R( NMAX ),
+     $                   TAU( NMAX ), W( LW ), X( NMAX ),
+     $                   Z( NMAX, NMAX )
+*     ..
+*     .. External Functions ..
+      LOGICAL            LSAMEN
+      EXTERNAL           LSAMEN
+*     ..
+*     .. External Subroutines ..
+      EXTERNAL           CHKXER, SOPGTR, SOPMTR, SORGTR, SORMTR, SPTEQR,
+     $                   SSBEV, SSBEVD, SSBEVX, SSBTRD, SSPEV, SSPEVD,
+     $                   SSPEVX, SSPTRD, SSTEBZ, SSTEDC, SSTEIN, SSTEQR,
+     $                   SSTERF, SSTEV, SSTEVD, SSTEVR, SSTEVX, SSYEV,
+     $                   SSYEVD, SSYEVR, SSYEVX, SSYTRD
+*     ..
+*     .. 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          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 ) = 1. / REAL( I+J )
+   10    CONTINUE
+   20 CONTINUE
+      DO 30 J = 1, NMAX
+         D( J ) = REAL( J )
+         E( J ) = 0.0
+         I1( J ) = J
+         I2( J ) = J
+         TAU( J ) = 1.
+   30 CONTINUE
+      OK = .TRUE.
+      NT = 0
+*
+*     Test error exits for the ST path.
+*
+      IF( LSAMEN( 2, C2, 'ST' ) ) THEN
+*
+*        SSYTRD
+*
+         SRNAMT = 'SSYTRD'
+         INFOT = 1
+         CALL SSYTRD( '/', 0, A, 1, D, E, TAU, W, 1, INFO )
+         CALL CHKXER( 'SSYTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSYTRD( 'U', -1, A, 1, D, E, TAU, W, 1, INFO )
+         CALL CHKXER( 'SSYTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SSYTRD( 'U', 2, A, 1, D, E, TAU, W, 1, INFO )
+         CALL CHKXER( 'SSYTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSYTRD( 'U', 0, A, 1, D, E, TAU, W, 0, INFO )
+         CALL CHKXER( 'SSYTRD', INFOT, NOUT, LERR, OK )
+         NT = NT + 4
+*
+*        SORGTR
+*
+         SRNAMT = 'SORGTR'
+         INFOT = 1
+         CALL SORGTR( '/', 0, A, 1, TAU, W, 1, INFO )
+         CALL CHKXER( 'SORGTR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SORGTR( 'U', -1, A, 1, TAU, W, 1, INFO )
+         CALL CHKXER( 'SORGTR', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SORGTR( 'U', 2, A, 1, TAU, W, 1, INFO )
+         CALL CHKXER( 'SORGTR', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SORGTR( 'U', 3, A, 3, TAU, W, 1, INFO )
+         CALL CHKXER( 'SORGTR', INFOT, NOUT, LERR, OK )
+         NT = NT + 4
+*
+*        SORMTR
+*
+         SRNAMT = 'SORMTR'
+         INFOT = 1
+         CALL SORMTR( '/', 'U', 'N', 0, 0, A, 1, TAU, C, 1, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SORMTR( 'L', '/', 'N', 0, 0, A, 1, TAU, C, 1, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SORMTR( 'L', 'U', '/', 0, 0, A, 1, TAU, C, 1, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SORMTR( 'L', 'U', 'N', -1, 0, A, 1, TAU, C, 1, W, 1,
+     $                INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 5
+         CALL SORMTR( 'L', 'U', 'N', 0, -1, A, 1, TAU, C, 1, W, 1,
+     $                INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SORMTR( 'L', 'U', 'N', 2, 0, A, 1, TAU, C, 2, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SORMTR( 'R', 'U', 'N', 0, 2, A, 1, TAU, C, 1, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SORMTR( 'L', 'U', 'N', 2, 0, A, 2, TAU, C, 1, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 12
+         CALL SORMTR( 'L', 'U', 'N', 0, 2, A, 1, TAU, C, 1, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 12
+         CALL SORMTR( 'R', 'U', 'N', 2, 0, A, 1, TAU, C, 2, W, 1, INFO )
+         CALL CHKXER( 'SORMTR', INFOT, NOUT, LERR, OK )
+         NT = NT + 10
+*
+*        SSPTRD
+*
+         SRNAMT = 'SSPTRD'
+         INFOT = 1
+         CALL SSPTRD( '/', 0, A, D, E, TAU, INFO )
+         CALL CHKXER( 'SSPTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSPTRD( 'U', -1, A, D, E, TAU, INFO )
+         CALL CHKXER( 'SSPTRD', INFOT, NOUT, LERR, OK )
+         NT = NT + 2
+*
+*        SOPGTR
+*
+         SRNAMT = 'SOPGTR'
+         INFOT = 1
+         CALL SOPGTR( '/', 0, A, TAU, Z, 1, W, INFO )
+         CALL CHKXER( 'SOPGTR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SOPGTR( 'U', -1, A, TAU, Z, 1, W, INFO )
+         CALL CHKXER( 'SOPGTR', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SOPGTR( 'U', 2, A, TAU, Z, 1, W, INFO )
+         CALL CHKXER( 'SOPGTR', INFOT, NOUT, LERR, OK )
+         NT = NT + 3
+*
+*        SOPMTR
+*
+         SRNAMT = 'SOPMTR'
+         INFOT = 1
+         CALL SOPMTR( '/', 'U', 'N', 0, 0, A, TAU, C, 1, W, INFO )
+         CALL CHKXER( 'SOPMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SOPMTR( 'L', '/', 'N', 0, 0, A, TAU, C, 1, W, INFO )
+         CALL CHKXER( 'SOPMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SOPMTR( 'L', 'U', '/', 0, 0, A, TAU, C, 1, W, INFO )
+         CALL CHKXER( 'SOPMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SOPMTR( 'L', 'U', 'N', -1, 0, A, TAU, C, 1, W, INFO )
+         CALL CHKXER( 'SOPMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 5
+         CALL SOPMTR( 'L', 'U', 'N', 0, -1, A, TAU, C, 1, W, INFO )
+         CALL CHKXER( 'SOPMTR', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SOPMTR( 'L', 'U', 'N', 2, 0, A, TAU, C, 1, W, INFO )
+         CALL CHKXER( 'SOPMTR', INFOT, NOUT, LERR, OK )
+         NT = NT + 6
+*
+*        SPTEQR
+*
+         SRNAMT = 'SPTEQR'
+         INFOT = 1
+         CALL SPTEQR( '/', 0, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SPTEQR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SPTEQR( 'N', -1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SPTEQR', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SPTEQR( 'V', 2, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SPTEQR', INFOT, NOUT, LERR, OK )
+         NT = NT + 3
+*
+*        SSTEBZ
+*
+         SRNAMT = 'SSTEBZ'
+         INFOT = 1
+         CALL SSTEBZ( '/', 'E', 0, 0.0, 1.0, 1, 0, 0.0, D, E, M, NSPLIT,
+     $                X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSTEBZ( 'A', '/', 0, 0.0, 0.0, 0, 0, 0.0, D, E, M, NSPLIT,
+     $                X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSTEBZ( 'A', 'E', -1, 0.0, 0.0, 0, 0, 0.0, D, E, M,
+     $                NSPLIT, X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         INFOT = 5
+         CALL SSTEBZ( 'V', 'E', 0, 0.0, 0.0, 0, 0, 0.0, D, E, M, NSPLIT,
+     $                X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSTEBZ( 'I', 'E', 0, 0.0, 0.0, 0, 0, 0.0, D, E, M, NSPLIT,
+     $                X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSTEBZ( 'I', 'E', 1, 0.0, 0.0, 2, 1, 0.0, D, E, M, NSPLIT,
+     $                X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSTEBZ( 'I', 'E', 1, 0.0, 0.0, 1, 0, 0.0, D, E, M, NSPLIT,
+     $                X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSTEBZ( 'I', 'E', 1, 0.0, 0.0, 1, 2, 0.0, D, E, M, NSPLIT,
+     $                X, I1, I2, W, IW, INFO )
+         CALL CHKXER( 'SSTEBZ', INFOT, NOUT, LERR, OK )
+         NT = NT + 8
+*
+*        SSTEIN
+*
+         SRNAMT = 'SSTEIN'
+         INFOT = 1
+         CALL SSTEIN( -1, D, E, 0, X, I1, I2, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEIN', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SSTEIN( 0, D, E, -1, X, I1, I2, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEIN', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SSTEIN( 0, D, E, 1, X, I1, I2, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEIN', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSTEIN( 2, D, E, 0, X, I1, I2, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEIN', INFOT, NOUT, LERR, OK )
+         NT = NT + 4
+*
+*        SSTEQR
+*
+         SRNAMT = 'SSTEQR'
+         INFOT = 1
+         CALL SSTEQR( '/', 0, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSTEQR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSTEQR( 'N', -1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSTEQR', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSTEQR( 'V', 2, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSTEQR', INFOT, NOUT, LERR, OK )
+         NT = NT + 3
+*
+*        SSTERF
+*
+         SRNAMT = 'SSTERF'
+         INFOT = 1
+         CALL SSTERF( -1, D, E, INFO )
+         CALL CHKXER( 'SSTERF', INFOT, NOUT, LERR, OK )
+         NT = NT + 1
+*
+*        SSTEDC
+*
+         SRNAMT = 'SSTEDC'
+         INFOT = 1
+         CALL SSTEDC( '/', 0, D, E, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSTEDC( 'N', -1, D, E, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSTEDC( 'V', 2, D, E, Z, 1, W, 23, IW, 28, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEDC( 'N', 1, D, E, Z, 1, W, 0, IW, 1, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEDC( 'I', 2, D, E, Z, 2, W, 0, IW, 12, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEDC( 'V', 2, D, E, Z, 2, W, 0, IW, 28, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSTEDC( 'N', 1, D, E, Z, 1, W, 1, IW, 0, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSTEDC( 'I', 2, D, E, Z, 2, W, 19, IW, 0, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSTEDC( 'V', 2, D, E, Z, 2, W, 23, IW, 0, INFO )
+         CALL CHKXER( 'SSTEDC', INFOT, NOUT, LERR, OK )
+         NT = NT + 9
+*
+*        SSTEVD
+*
+         SRNAMT = 'SSTEVD'
+         INFOT = 1
+         CALL SSTEVD( '/', 0, D, E, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSTEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSTEVD( 'N', -1, D, E, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSTEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSTEVD( 'V', 2, D, E, Z, 1, W, 19, IW, 12, INFO )
+         CALL CHKXER( 'SSTEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEVD( 'N', 1, D, E, Z, 1, W, 0, IW, 1, INFO )
+         CALL CHKXER( 'SSTEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEVD( 'V', 2, D, E, Z, 2, W, 12, IW, 12, INFO )
+         CALL CHKXER( 'SSTEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSTEVD( 'N', 0, D, E, Z, 1, W, 1, IW, 0, INFO )
+         CALL CHKXER( 'SSTEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSTEVD( 'V', 2, D, E, Z, 2, W, 19, IW, 11, INFO )
+         CALL CHKXER( 'SSTEVD', INFOT, NOUT, LERR, OK )
+         NT = NT + 7
+*
+*        SSTEV
+*
+         SRNAMT = 'SSTEV '
+         INFOT = 1
+         CALL SSTEV( '/', 0, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSTEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSTEV( 'N', -1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSTEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSTEV( 'V', 2, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSTEV ', INFOT, NOUT, LERR, OK )
+         NT = NT + 3
+*
+*        SSTEVX
+*
+         SRNAMT = 'SSTEVX'
+         INFOT = 1
+         CALL SSTEVX( '/', 'A', 0, D, E, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSTEVX( 'N', '/', 0, D, E, 0.0, 1.0, 1, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSTEVX( 'N', 'A', -1, D, E, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSTEVX( 'N', 'V', 1, D, E, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEVX( 'N', 'I', 1, D, E, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEVX( 'N', 'I', 1, D, E, 0.0, 0.0, 2, 1, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSTEVX( 'N', 'I', 2, D, E, 0.0, 0.0, 2, 1, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSTEVX( 'N', 'I', 1, D, E, 0.0, 0.0, 1, 2, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 14
+         CALL SSTEVX( 'V', 'A', 2, D, E, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSTEVX', INFOT, NOUT, LERR, OK )
+         NT = NT + 9
+*
+*        SSTEVR
+*
+         N = 1
+         SRNAMT = 'SSTEVR'
+         INFOT = 1
+         CALL SSTEVR( '/', 'A', 0, D, E, 0.0, 0.0, 1, 1, 0.0, M, R, Z,
+     $                1, IW, X, 20*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSTEVR( 'V', '/', 0, D, E, 0.0, 0.0, 1, 1, 0.0, M, R, Z,
+     $                1, IW, X, 20*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSTEVR( 'V', 'A', -1, D, E, 0.0, 0.0, 1, 1, 0.0, M, R, Z,
+     $                1, IW, X, 20*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSTEVR( 'V', 'V', 1, D, E, 0.0, 0.0, 1, 1, 0.0, M, R, Z,
+     $                1, IW, X, 20*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSTEVR( 'V', 'I', 1, D, E, 0.0, 0.0, 0, 1, 0.0, M, W, Z,
+     $                1, IW, X, 20*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         N = 2
+         CALL SSTEVR( 'V', 'I', 2, D, E, 0.0, 0.0, 2, 1, 0.0, M, W, Z,
+     $                1, IW, X, 20*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 14
+         N = 1
+         CALL SSTEVR( 'V', 'I', 1, D, E, 0.0, 0.0, 1, 1, 0.0, M, W, Z,
+     $                0, IW, X, 20*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 17
+         CALL SSTEVR( 'V', 'I', 1, D, E, 0.0, 0.0, 1, 1, 0.0, M, W, Z,
+     $                1, IW, X, 20*N-1, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 19
+         CALL SSTEVR( 'V', 'I', 1, D, E, 0.0, 0.0, 1, 1, 0.0, M, W, Z,
+     $                1, IW, X, 20*N, IW( 2*N+1 ), 10*N-1, INFO )
+         CALL CHKXER( 'SSTEVR', INFOT, NOUT, LERR, OK )
+         NT = NT + 9
+*
+*        SSYEVD
+*
+         SRNAMT = 'SSYEVD'
+         INFOT = 1
+         CALL SSYEVD( '/', 'U', 0, A, 1, X, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSYEVD( 'N', '/', 0, A, 1, X, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSYEVD( 'N', 'U', -1, A, 1, X, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 5
+         CALL SSYEVD( 'N', 'U', 2, A, 1, X, W, 3, IW, 1, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSYEVD( 'N', 'U', 1, A, 1, X, W, 0, IW, 1, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSYEVD( 'N', 'U', 2, A, 2, X, W, 4, IW, 1, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSYEVD( 'V', 'U', 2, A, 2, X, W, 20, IW, 12, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSYEVD( 'N', 'U', 1, A, 1, X, W, 1, IW, 0, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSYEVD( 'N', 'U', 2, A, 2, X, W, 5, IW, 0, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSYEVD( 'V', 'U', 2, A, 2, X, W, 27, IW, 11, INFO )
+         CALL CHKXER( 'SSYEVD', INFOT, NOUT, LERR, OK )
+         NT = NT + 10
+*
+*        SSYEVR
+*
+         SRNAMT = 'SSYEVR'
+         N = 1
+         INFOT = 1
+         CALL SSYEVR( '/', 'A', 'U', 0, A, 1, 0.0, 0.0, 1, 1, 0.0, M, R,
+     $                Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSYEVR( 'V', '/', 'U', 0, A, 1, 0.0, 0.0, 1, 1, 0.0, M, R,
+     $                Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSYEVR( 'V', 'A', '/', -1, A, 1, 0.0, 0.0, 1, 1, 0.0, M,
+     $                R, Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SSYEVR( 'V', 'A', 'U', -1, A, 1, 0.0, 0.0, 1, 1, 0.0, M,
+     $                R, Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSYEVR( 'V', 'A', 'U', 2, A, 1, 0.0, 0.0, 1, 1, 0.0, M, R,
+     $                Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSYEVR( 'V', 'V', 'U', 1, A, 1, 0.0E0, 0.0E0, 1, 1, 0.0,
+     $                M, R, Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSYEVR( 'V', 'I', 'U', 1, A, 1, 0.0E0, 0.0E0, 0, 1, 0.0,
+     $                M, R, Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+*
+         CALL SSYEVR( 'V', 'I', 'U', 2, A, 2, 0.0E0, 0.0E0, 2, 1, 0.0,
+     $                M, R, Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 15
+         CALL SSYEVR( 'V', 'I', 'U', 1, A, 1, 0.0E0, 0.0E0, 1, 1, 0.0,
+     $                M, R, Z, 0, IW, Q, 26*N, IW( 2*N+1 ), 10*N, INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 18
+         CALL SSYEVR( 'V', 'I', 'U', 1, A, 1, 0.0E0, 0.0E0, 1, 1, 0.0,
+     $                M, R, Z, 1, IW, Q, 26*N-1, IW( 2*N+1 ), 10*N,
+     $                INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         INFOT = 20
+         CALL SSYEVR( 'V', 'I', 'U', 1, A, 1, 0.0E0, 0.0E0, 1, 1, 0.0,
+     $                M, R, Z, 1, IW, Q, 26*N, IW( 2*N+1 ), 10*N-1,
+     $                INFO )
+         CALL CHKXER( 'SSYEVR', INFOT, NOUT, LERR, OK )
+         NT = NT + 11
+*
+*        SSYEV
+*
+         SRNAMT = 'SSYEV '
+         INFOT = 1
+         CALL SSYEV( '/', 'U', 0, A, 1, X, W, 1, INFO )
+         CALL CHKXER( 'SSYEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSYEV( 'N', '/', 0, A, 1, X, W, 1, INFO )
+         CALL CHKXER( 'SSYEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSYEV( 'N', 'U', -1, A, 1, X, W, 1, INFO )
+         CALL CHKXER( 'SSYEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 5
+         CALL SSYEV( 'N', 'U', 2, A, 1, X, W, 3, INFO )
+         CALL CHKXER( 'SSYEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSYEV( 'N', 'U', 1, A, 1, X, W, 1, INFO )
+         CALL CHKXER( 'SSYEV ', INFOT, NOUT, LERR, OK )
+         NT = NT + 5
+*
+*        SSYEVX
+*
+         SRNAMT = 'SSYEVX'
+         INFOT = 1
+         CALL SSYEVX( '/', 'A', 'U', 0, A, 1, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, 1, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSYEVX( 'N', '/', 'U', 0, A, 1, 0.0, 1.0, 1, 0, 0.0, M, X,
+     $                Z, 1, W, 1, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSYEVX( 'N', 'A', '/', 0, A, 1, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, 1, IW, I3, INFO )
+         INFOT = 4
+         CALL SSYEVX( 'N', 'A', 'U', -1, A, 1, 0.0, 0.0, 0, 0, 0.0, M,
+     $                X, Z, 1, W, 1, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSYEVX( 'N', 'A', 'U', 2, A, 1, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, 16, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSYEVX( 'N', 'V', 'U', 1, A, 1, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, 8, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSYEVX( 'N', 'I', 'U', 1, A, 1, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, 8, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSYEVX( 'N', 'I', 'U', 1, A, 1, 0.0, 0.0, 2, 1, 0.0, M, X,
+     $                Z, 1, W, 8, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSYEVX( 'N', 'I', 'U', 2, A, 2, 0.0, 0.0, 2, 1, 0.0, M, X,
+     $                Z, 1, W, 16, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSYEVX( 'N', 'I', 'U', 1, A, 1, 0.0, 0.0, 1, 2, 0.0, M, X,
+     $                Z, 1, W, 8, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 15
+         CALL SSYEVX( 'V', 'A', 'U', 2, A, 2, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, 16, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 17
+         CALL SSYEVX( 'V', 'A', 'U', 1, A, 1, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, 0, IW, I3, INFO )
+         CALL CHKXER( 'SSYEVX', INFOT, NOUT, LERR, OK )
+         NT = NT + 12
+*
+*        SSPEVD
+*
+         SRNAMT = 'SSPEVD'
+         INFOT = 1
+         CALL SSPEVD( '/', 'U', 0, A, X, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSPEVD( 'N', '/', 0, A, X, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSPEVD( 'N', 'U', -1, A, X, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSPEVD( 'V', 'U', 2, A, X, Z, 1, W, 23, IW, 12, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSPEVD( 'N', 'U', 1, A, X, Z, 1, W, 0, IW, 1, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSPEVD( 'N', 'U', 2, A, X, Z, 1, W, 3, IW, 1, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSPEVD( 'V', 'U', 2, A, X, Z, 2, W, 16, IW, 12, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 11
+         CALL SSPEVD( 'N', 'U', 1, A, X, Z, 1, W, 1, IW, 0, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 11
+         CALL SSPEVD( 'N', 'U', 2, A, X, Z, 1, W, 4, IW, 0, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 11
+         CALL SSPEVD( 'V', 'U', 2, A, X, Z, 2, W, 23, IW, 11, INFO )
+         CALL CHKXER( 'SSPEVD', INFOT, NOUT, LERR, OK )
+         NT = NT + 10
+*
+*        SSPEV
+*
+         SRNAMT = 'SSPEV '
+         INFOT = 1
+         CALL SSPEV( '/', 'U', 0, A, W, Z, 1, X, INFO )
+         CALL CHKXER( 'SSPEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSPEV( 'N', '/', 0, A, W, Z, 1, X, INFO )
+         CALL CHKXER( 'SSPEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSPEV( 'N', 'U', -1, A, W, Z, 1, X, INFO )
+         CALL CHKXER( 'SSPEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSPEV( 'V', 'U', 2, A, W, Z, 1, X, INFO )
+         CALL CHKXER( 'SSPEV ', INFOT, NOUT, LERR, OK )
+         NT = NT + 4
+*
+*        SSPEVX
+*
+         SRNAMT = 'SSPEVX'
+         INFOT = 1
+         CALL SSPEVX( '/', 'A', 'U', 0, A, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSPEVX( 'N', '/', 'U', 0, A, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSPEVX( 'N', 'A', '/', 0, A, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         INFOT = 4
+         CALL SSPEVX( 'N', 'A', 'U', -1, A, 0.0, 0.0, 0, 0, 0.0, M, X,
+     $                Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSPEVX( 'N', 'V', 'U', 1, A, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSPEVX( 'N', 'I', 'U', 1, A, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 8
+         CALL SSPEVX( 'N', 'I', 'U', 1, A, 0.0, 0.0, 2, 1, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSPEVX( 'N', 'I', 'U', 2, A, 0.0, 0.0, 2, 1, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSPEVX( 'N', 'I', 'U', 1, A, 0.0, 0.0, 1, 2, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 14
+         CALL SSPEVX( 'V', 'A', 'U', 2, A, 0.0, 0.0, 0, 0, 0.0, M, X, Z,
+     $                1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSPEVX', INFOT, NOUT, LERR, OK )
+         NT = NT + 10
+*
+*     Test error exits for the SB path.
+*
+      ELSE IF( LSAMEN( 2, C2, 'SB' ) ) THEN
+*
+*        SSBTRD
+*
+         SRNAMT = 'SSBTRD'
+         INFOT = 1
+         CALL SSBTRD( '/', 'U', 0, 0, A, 1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSBTRD( 'N', '/', 0, 0, A, 1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSBTRD( 'N', 'U', -1, 0, A, 1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SSBTRD( 'N', 'U', 0, -1, A, 1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSBTRD( 'N', 'U', 1, 1, A, 1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBTRD', INFOT, NOUT, LERR, OK )
+         INFOT = 10
+         CALL SSBTRD( 'V', 'U', 2, 0, A, 1, D, E, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBTRD', INFOT, NOUT, LERR, OK )
+         NT = NT + 6
+*
+*        SSBEVD
+*
+         SRNAMT = 'SSBEVD'
+         INFOT = 1
+         CALL SSBEVD( '/', 'U', 0, 0, A, 1, X, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSBEVD( 'N', '/', 0, 0, A, 1, X, Z, 1, W, 1, IW, 1, INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSBEVD( 'N', 'U', -1, 0, A, 1, X, Z, 1, W, 1, IW, 1,
+     $                INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SSBEVD( 'N', 'U', 0, -1, A, 1, X, Z, 1, W, 1, IW, 1,
+     $                INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSBEVD( 'N', 'U', 2, 1, A, 1, X, Z, 1, W, 4, IW, 1, INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSBEVD( 'V', 'U', 2, 1, A, 2, X, Z, 1, W, 25, IW, 12,
+     $                INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 11
+         CALL SSBEVD( 'N', 'U', 1, 0, A, 1, X, Z, 1, W, 0, IW, 1, INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 11
+         CALL SSBEVD( 'N', 'U', 2, 0, A, 1, X, Z, 1, W, 3, IW, 1, INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 11
+         CALL SSBEVD( 'V', 'U', 2, 0, A, 1, X, Z, 2, W, 18, IW, 12,
+     $                INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 13
+         CALL SSBEVD( 'N', 'U', 1, 0, A, 1, X, Z, 1, W, 1, IW, 0, INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         INFOT = 13
+         CALL SSBEVD( 'V', 'U', 2, 0, A, 1, X, Z, 2, W, 25, IW, 11,
+     $                INFO )
+         CALL CHKXER( 'SSBEVD', INFOT, NOUT, LERR, OK )
+         NT = NT + 11
+*
+*        SSBEV
+*
+         SRNAMT = 'SSBEV '
+         INFOT = 1
+         CALL SSBEV( '/', 'U', 0, 0, A, 1, X, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSBEV( 'N', '/', 0, 0, A, 1, X, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSBEV( 'N', 'U', -1, 0, A, 1, X, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 4
+         CALL SSBEV( 'N', 'U', 0, -1, A, 1, X, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 6
+         CALL SSBEV( 'N', 'U', 2, 1, A, 1, X, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBEV ', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSBEV( 'V', 'U', 2, 0, A, 1, X, Z, 1, W, INFO )
+         CALL CHKXER( 'SSBEV ', INFOT, NOUT, LERR, OK )
+         NT = NT + 6
+*
+*        SSBEVX
+*
+         SRNAMT = 'SSBEVX'
+         INFOT = 1
+         CALL SSBEVX( '/', 'A', 'U', 0, 0, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 2
+         CALL SSBEVX( 'N', '/', 'U', 0, 0, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 3
+         CALL SSBEVX( 'N', 'A', '/', 0, 0, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         INFOT = 4
+         CALL SSBEVX( 'N', 'A', 'U', -1, 0, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 5
+         CALL SSBEVX( 'N', 'A', 'U', 0, -1, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 7
+         CALL SSBEVX( 'N', 'A', 'U', 2, 1, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 9
+         CALL SSBEVX( 'V', 'A', 'U', 2, 0, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 2, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 11
+         CALL SSBEVX( 'N', 'V', 'U', 1, 0, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 12
+         CALL SSBEVX( 'N', 'I', 'U', 1, 0, A, 1, Q, 1, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 12
+         CALL SSBEVX( 'N', 'I', 'U', 1, 0, A, 1, Q, 1, 0.0, 0.0, 2, 1,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 13
+         CALL SSBEVX( 'N', 'I', 'U', 2, 0, A, 1, Q, 1, 0.0, 0.0, 2, 1,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 13
+         CALL SSBEVX( 'N', 'I', 'U', 1, 0, A, 1, Q, 1, 0.0, 0.0, 1, 2,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         INFOT = 18
+         CALL SSBEVX( 'V', 'A', 'U', 2, 0, A, 1, Q, 2, 0.0, 0.0, 0, 0,
+     $                0.0, M, X, Z, 1, W, IW, I3, INFO )
+         CALL CHKXER( 'SSBEVX', INFOT, NOUT, LERR, OK )
+         NT = NT + 13
+      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 SERRST
+*
+      END