*/
public class PowellOptimizerTest {
@Test
public void testSumSinc() throws MathException {
final DifferentiableMultivariateRealFunction func = new SumSincFunction(-1);
int dim = 2;
final double[] minPoint = new double[dim];
for (int i = 0; i < dim; i++) {
minPoint[i] = 0;