/*
**  -*- C -*-
**
** sacoss.c
** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
**
** Started on  Fri Jan  5 10:25:44 2007 jofret
** Last update Fri Jan  5 10:25:52 2007 jofret
**
** Copyright INRIA 2007
*/

#include <math.h>

float		sacoss(float x) {
  return (acos(x));
}