xerbla(3F)

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.