XERBLA(l) — LAPACK auxiliary routine (version 2.0)
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.
— LAPACK version 2.0 — 08 October 1994