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Annotation of rpl/lapack/lapack/xerbla.f, revision 1.18

1.9       bertrand    1: *> \brief \b XERBLA
                      2: *
                      3: *  =========== DOCUMENTATION ===========
                      4: *
1.15      bertrand    5: * Online html documentation available at
                      6: *            http://www.netlib.org/lapack/explore-html/
1.9       bertrand    7: *
                      8: *> \htmlonly
1.15      bertrand    9: *> Download XERBLA + dependencies
                     10: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/xerbla.f">
                     11: *> [TGZ]</a>
                     12: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/xerbla.f">
                     13: *> [ZIP]</a>
                     14: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/xerbla.f">
1.9       bertrand   15: *> [TXT]</a>
1.15      bertrand   16: *> \endhtmlonly
1.9       bertrand   17: *
                     18: *  Definition:
                     19: *  ===========
                     20: *
                     21: *       SUBROUTINE XERBLA( SRNAME, INFO )
1.15      bertrand   22: *
1.9       bertrand   23: *       .. Scalar Arguments ..
                     24: *       CHARACTER*(*)      SRNAME
                     25: *       INTEGER            INFO
                     26: *       ..
1.15      bertrand   27: *
1.9       bertrand   28: *
                     29: *> \par Purpose:
                     30: *  =============
                     31: *>
                     32: *> \verbatim
                     33: *>
                     34: *> XERBLA  is an error handler for the LAPACK routines.
                     35: *> It is called by an LAPACK routine if an input parameter has an
                     36: *> invalid value.  A message is printed and execution stops.
                     37: *>
                     38: *> Installers may consider modifying the STOP statement in order to
                     39: *> call system-specific exception-handling facilities.
                     40: *> \endverbatim
                     41: *
                     42: *  Arguments:
                     43: *  ==========
                     44: *
                     45: *> \param[in] SRNAME
                     46: *> \verbatim
                     47: *>          SRNAME is CHARACTER*(*)
                     48: *>          The name of the routine which called XERBLA.
                     49: *> \endverbatim
                     50: *>
                     51: *> \param[in] INFO
                     52: *> \verbatim
                     53: *>          INFO is INTEGER
                     54: *>          The position of the invalid parameter in the parameter list
                     55: *>          of the calling routine.
                     56: *> \endverbatim
                     57: *
                     58: *  Authors:
                     59: *  ========
                     60: *
1.15      bertrand   61: *> \author Univ. of Tennessee
                     62: *> \author Univ. of California Berkeley
                     63: *> \author Univ. of Colorado Denver
                     64: *> \author NAG Ltd.
1.9       bertrand   65: *
1.15      bertrand   66: *> \ingroup OTHERauxiliary
1.9       bertrand   67: *
                     68: *  =====================================================================
1.1       bertrand   69:       SUBROUTINE XERBLA( SRNAME, INFO )
                     70: *
1.18    ! bertrand   71: *  -- LAPACK auxiliary routine --
1.1       bertrand   72: *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
                     73: *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
                     74: *
                     75: *     .. Scalar Arguments ..
                     76:       CHARACTER*(*)      SRNAME
                     77:       INTEGER            INFO
                     78: *     ..
                     79: *
                     80: * =====================================================================
                     81: *
                     82: *     .. Intrinsic Functions ..
                     83:       INTRINSIC          LEN_TRIM
                     84: *     ..
                     85: *     .. Executable Statements ..
                     86: *
                     87:       WRITE( *, FMT = 9999 )SRNAME( 1:LEN_TRIM( SRNAME ) ), INFO
                     88: *
                     89:       STOP
                     90: *
                     91:  9999 FORMAT( ' ** On entry to ', A, ' parameter number ', I2, ' had ',
                     92:      $      'an illegal value' )
                     93: *
                     94: *     End of XERBLA
                     95: *
                     96:       END