ERF (3sciport)

Returns the error function

SYNOPSIS

  result = ERF( x )

FUNCTION VALUE

  erf             Real.
                  The error function of x.

ARGUMENTS

  x               Real.
                  Input argument.

DESCRIPTION

  The external real function ERF returns the error function of x.

  For equations and other information, see Volume 3: UNICOS Math and
  Scientific Library Reference Manual SR-2081 7.0, Cray Research, Inc.