/*
 *
 * Copyright (c) 1997-1999 Scott Oaks and Henry Wong. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and
 * without fee is hereby granted.
 *
 * This sample source code is provided for example only,
 * on an unsupported, as-is basis. 
 *
 * AUTHOR MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. AUTHOR SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 *
 * THIS SOFTWARE IS NOT DESIGNED OR INTENDED FOR USE OR RESALE AS ON-LINE
 * CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE
 * PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT
 * NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE
 * SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE
 * SOFTWARE COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE
 * PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH RISK ACTIVITIES").  AUTHOR
 * SPECIFICALLY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR
 * HIGH RISK ACTIVITIES.
 */


import java.text.*;

public class Printer implements ScaleTester {
	private float lookupValues[][];

	public void init(int nRows, int nCols, int nThreads) {
		lookupValues = new float[nRows][];
		for (int j = 0; j < nRows; j++) {
			lookupValues[j] = new float[nCols];
		}
	}	

	public float[][] doCalc() {
		NumberFormat nf = NumberFormat.getInstance();
		nf.setMaximumFractionDigits(4);
		for (int i = 0; i < lookupValues[0].length; i++) {
			lookupValues[0][i] = 0;
		}
		for (int j = 1; j < lookupValues.length; j++) {
			for (int i = 0; i < lookupValues[0].length; i++) {
				float sinValue = (float)Math.sin((i % 360)*Math.PI/180.0);
				lookupValues[j][i] = sinValue * (float)i / 180.0f;
				lookupValues[j][i] += lookupValues[j-1][i]*(float)j/180.0f;
				if ((j % 20) == 0)
					System.out.println(nf.format(lookupValues[j][i]));
			}  
		}
		return lookupValues;
	}
}