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LAPACK version 3.0
xerbla(3)

PURPOSE
  XERBLA - i an error handler for the LAPACK routines

SYNTAX
  SUBROUTINE XERBLA( SRNAME, INFO )

      CHARACTER*6    SRNAME

      INTEGER	     INFO

DESCRIPTION
  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.