public void WeightsTest2()
{
var dataset = yinyang;
double[][] inputs = dataset.Submatrix(null, 0, 1).ToJagged();
int[] labels = dataset.GetColumn(2).ToInt32();
testWeights(inputs, labels, new Linear(0));
testWeights(inputs, labels, new Linear(1));
testWeights(inputs, labels, new Polynomial(2, 0));
testWeights(inputs, labels, new Polynomial(2, 1));
testWeights(inputs, labels, new Gaussian(1.0));
}