# xerbla

Error handling routine called by BLAS, LAPACK, VML routines.

## Syntax

call xerbla( srname, info )

## Description

The routine xerbla is an error handler for the BLAS, LAPACK, and VML routines. It is called by a BLAS, LAPACK, or VML routine if an input parameter has an invalid value.

A message is printed and execution stops.

Installers may consider modifying the stop statement to call system-specific exception-handling facilities.

## Input Parameters

srname

  CHARACTER*6 The name of the routine which called xerbla.

info

  INTEGER. The position of the invalid parameter in the parameter list of the calling routine.

Parent topic: Utility Functions and Routines