import java.io.PrintStream;

import matlabcontrol.MatlabProxyFactory;
import matlabcontrol.MatlabProxy;
import matlabcontrol.extensions.MatlabTypeConverter;
import matlabcontrol.extensions.MatlabNumericArray;
import matlabcontrol.MatlabConnectionException;
import matlabcontrol.MatlabInvocationException;

public class Transpose 
{
    public static void main(String[] args) throws MatlabConnectionException, MatlabInvocationException 
    {
	PrintStream output = System.out;

	MatlabProxyFactory factory = new MatlabProxyFactory();
	MatlabProxy proxy = factory.getProxy();

	double[][] matrix = {{ 1, 2, 3 },
	                     { 4, 5, 6 },
                             { 7, 8, 9 }};

	MatlabTypeConverter converter = new MatlabTypeConverter(proxy);
	MatlabNumericArray array = new MatlabNumericArray(matrix, null);
	converter.setNumericArray("matrix", array);

	proxy.eval("matrix = transpose(matrix);");

	matrix = converter.getNumericArray("matrix").getRealArray2D();

	for (int r = 0; r < matrix.length; r++) 
	{
	    for (int c = 0; c < matrix[r].length; c++) 
	    {
		output.printf("%.0f ", matrix[r][c]);
	    }
	    output.println();
	}

	proxy.disconnect();
    }
}