/*
* Created on Nov 29, 2004
*
* Copyright (c) 2005 Peter Johan Salomonsen (http://www.petersalomonsen.com)
*
* http://www.frinika.com
*
* This file is part of Frinika.
*
* Frinika is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Frinika is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Frinika; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.frinika.synth.waveforms;
/**
* @author Peter Johan Salomonsen
*
*/
public class Sinus {
static final float[] sinus = new float[(int)(2 *Math.PI * 1000)];
static
{
for(float n=0;n<sinus.length;n++)
{
sinus[(int)n] = (float)Math.sin((n / (float)sinus.length) * Math.PI * 2.0);
}
}
public static final float getSin(float degree)
{
return(sinus[(int)((degree*1000) % sinus.length)]);
}
public static void main(String[] args)
{
long start = System.currentTimeMillis();
for(float n=0;n<12;n+=0.0001)
getSin(n);
System.out.println((System.currentTimeMillis()-start));
}
}