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ERF(3)			       User Contributed Perl Documentation			   ERF(3)

NAME
       PDL::GSLSF::ERF - PDL interface to GSL Special Functions

DESCRIPTION
       This is an interface to the Special Function package present in the GNU Scientific
       Library.

SYNOPSIS
Functions
FUNCTIONS
       gsl_sf_erfc

	 Signature: (double x(); double [o]y(); double [o]e())

       Complementary Error Function erfc(x) := 2/Sqrt[Pi] Integrate[Exp[-t^2], {t,x,Infinity}]

       gsl_sf_log_erfc

	 Signature: (double x(); double [o]y(); double [o]e())

       Log Complementary Error Function

       gsl_sf_erf

	 Signature: (double x(); double [o]y(); double [o]e())

       Error Function erf(x) := 2/Sqrt[Pi] Integrate[Exp[-t^2], {t,0,x}]

       gsl_sf_erf_Z

	 Signature: (double x(); double [o]y(); double [o]e())

       Z(x) :  Abramowitz+Stegun 26.2.1

       gsl_sf_erf_Q

	 Signature: (double x(); double [o]y(); double [o]e())

       Q(x) :  Abramowitz+Stegun 26.2.1

AUTHOR
       This file copyright (C) 1999 Christian Pellegrin <chri@infis.univ.trieste.it> All rights
       reserved. There is no warranty. You are allowed to redistribute this software / documenta-
       tion under certain conditions. For details, see the file COPYING in the PDL distribution.
       If this file is separated from the PDL distribution, the copyright notice should be
       included in the file.

       The GSL SF modules were written by G. Jungman.

perl v5.8.0				    2003-01-29					   ERF(3)
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