public static void SparseTest(KernelBase denseKernel, KernelBase sparseKernel)
{
double[][] sparse =
{
new double[] { },
new double[] {2, 1 },
new double[] {1, 1 },
new double[] {1, 1, 2, 1 }
};
double[][] dense =
{
new double[] { 0, 0 },
new double[] { 0, 1 },
new double[] { 1, 0 },
new double[] { 1, 1 },
};
for (int i = 0; i < sparse.Length; i++)
{
for (int j = 0; j < sparse.Length; j++)
{
double expected = denseKernel.Function(dense[i], dense[j]);
double actual = sparseKernel.Function(sparse[i], sparse[j]);
Assert.AreEqual(expected, actual);
}
}
for (int i = 0; i < sparse.Length; i++)
{
for (int j = 0; j < sparse.Length; j++)
{
double expected = denseKernel.Distance(dense[i], dense[j]);
double actual = sparseKernel.Distance(sparse[i], sparse[j]);
Assert.AreEqual(expected, actual);
}
}
}