/* * 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; /** * @author Peter Johan Salomonsen * */ public class PitchCents { static final float[] pitchCents = new float[2400]; static { for(int n=0;n<pitchCents.length;n++) { pitchCents[n] = (float)Math.pow(2.0,(((n-(pitchCents.length/2))/1200.0)) ); } } public static final float getPitchCent(int pitchCent) { return(pitchCents[pitchCent + (pitchCents.length/2)]); } public static final float getRealPitchCent(float pitchCent) { return (float) Math.pow(2.0,((pitchCent/1200.0)) ); } public static void main(String[] args) { for(int n=-1200;n<1200;n++) System.out.println(getRealPitchCent(n)); } }