MLDataSet trainingData = new BasicMLDataSet(XOR.XOR_INPUT,XOR.XOR_IDEAL2);
HessianFD testFD = new HessianFD();
testFD.init(network, trainingData);
testFD.compute();
//dump(testFD, "FD");
HessianCR testCR = new HessianCR();
testCR.init(network, trainingData);