xerbla

XERBLA(l)                        BLAS routine                        XERBLA(l)



NAME
       XERBLA - i an error handler for the LAPACK routines

SYNOPSIS
       SUBROUTINE XERBLA( SRNAME, INFO )

           CHARACTER*6    SRNAME

           INTEGER        INFO

PURPOSE
       XERBLA  is an error handler for the LAPACK routines.  It is called by
       an LAPACK routine if an input parameter has an invalid value.  A
       message is printed and execution stops.

       Installers may consider modifying the STOP statement in order to call
       system-specific exception-handling facilities.


ARGUMENTS
       SRNAME  (input) CHARACTER*6
               The name of the routine which called XERBLA.

       INFO    (input) INTEGER
               The position of the invalid parameter in the parameter list of
               the calling routine.

               End of XERBLA



BLAS routine                    16 October 1992                      XERBLA(l)