/*
**  -*- C -*-
**
** testCos.c
** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
**
** Started on  Fri Dec  8 15:05:44 2006 jofret
** Last update Mon Dec 11 10:58:24 2006 jofret
**
** Copyright INRIA 2006
*/

#include <stdio.h>

#define PI 3.1415826535

float scoss(float);
double dcoss(double);


void scossTest() {
  printf(">> Float scalar\n");
  printf("scoss(0) = %f\n", scoss((float) 0));
  printf("scoss(PI) = %f\n", scoss(PI));
  printf("scoss(PI/2) = %f\n", scoss(PI/2));
  printf("scoss(PI/3) = %f\n", scoss(PI/3));
  printf("scoss(PI/4) = %f\n", scoss(PI/4));
  printf("scoss(PI/6) = %f\n", scoss(PI/6));
  printf("scoss(-PI) = %f\n", scoss(-PI));
  printf("scoss(-PI/2) = %f\n", scoss(-PI/2));
  printf("scoss(-PI/3) = %f\n", scoss(-PI/3));
  printf("scoss(-PI/4) = %f\n", scoss(-PI/4));
  printf("scoss(-PI/6) = %f\n", scoss(-PI/6));
}

void dcossTest() {
  printf(">> Double scalar\n");
  printf("dcoss(0) = %e\n", dcoss((double) 0));
  printf("dcoss(PI) = %e\n", dcoss(PI));
  printf("dcoss(PI/2) = %e\n", dcoss(PI/2));
  printf("dcoss(PI/3) = %e\n", dcoss(PI/3));
  printf("dcoss(PI/4) = %e\n", dcoss(PI/4));
  printf("dcoss(PI/6) = %e\n", dcoss(PI/6));
  printf("dcoss(-PI) = %e\n", dcoss(-PI));
  printf("dcoss(-PI/2) = %e\n", dcoss(-PI/2));
  printf("dcoss(-PI/3) = %e\n", dcoss(-PI/3));
  printf("dcoss(-PI/4) = %e\n", dcoss(-PI/4));
  printf("dcoss(-PI/6) = %e\n", dcoss(-PI/6));
}

int testCos() {
  printf(">>>> Cosine Tests\n");
  scossTest();
  dcossTest();
  return 0;
}