/**********************************************************************
* Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. *
* All Rights Reserved. *
* Reference "/usr/src/COPYRIGHT" for applicable restrictions. *
**********************************************************************/
/*
* SCCSID: @(#)derf_.c 3.0 4/22/86
*/
double derf_(x)
double *x;
{
double erf();
return( erf(*x) );
}