/*
* Encog(tm) Examples v2.4
* http://www.heatonresearch.com/encog/
* http://code.google.com/p/encog-java/
*
* Copyright 2008-2010 by Heaton Research Inc.
*
* Released under the LGPL.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*
* Encog and Heaton Research are Trademarks of Heaton Research, Inc.
* For information on Heaton Research trademarks, visit:
*
* http://www.heatonresearch.com/copyright.html
*/
package org.encog.examples.neural.benchmark;
import org.encog.mathutil.matrices.Matrix;
import org.encog.mathutil.matrices.MatrixMath;
public class MatrixBenchmark {
public static Matrix generateRandomMatrix(int size)
{
Matrix result = new Matrix(size,size);
for(int row=0;row<size;row++)
{
for(int col=0;col<size;col++)
{
result.set(row, col, Math.random()*100);
}
}
return result;
}
public static void main(String args[])
{
long start,stop;
start = System.currentTimeMillis();
Matrix a = generateRandomMatrix(500);
Matrix b = generateRandomMatrix(500);
stop = System.currentTimeMillis();
System.out.println("Setup matrix: " + ((double)(stop-start))/1000.0 );
start = System.currentTimeMillis();
MatrixMath.multiply(a, b);
stop = System.currentTimeMillis();
System.out.println("Multiply matrix: " + ((double)(stop-start))/1000.0 );
}
}