xerbla3lapack

Is an error handler for the lapack routines

Usage

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.