SYNOPSIS

SUBROUTINE XERBLA(

SRNAME, INFO )

    

CHARACTER*(*) 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*(*)

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.