public void GetInverseNotPositiveDefiniteTest()
{
DoubleMatrix a = new DoubleMatrix(3, 3);
DoubleCholeskyDecomp dcd = new DoubleCholeskyDecomp(a);
dcd.GetInverse();
}
public void GetInverseTest()
{
DoubleMatrix inv = cd.GetInverse();
Assert.AreEqual(inv[0, 0], 0.666667, TOLERENCE);
Assert.AreEqual(inv[0, 1], -0.333333, TOLERENCE);
Assert.AreEqual(inv[0, 2], 0.000, TOLERENCE);
Assert.AreEqual(inv[1, 0], -0.333333, TOLERENCE);
Assert.AreEqual(inv[1, 1], 0.666667, TOLERENCE);
Assert.AreEqual(inv[1, 2], 0.000, TOLERENCE);
Assert.AreEqual(inv[2, 0], 0.000, TOLERENCE);
Assert.AreEqual(inv[2, 1], 0.000, TOLERENCE);
Assert.AreEqual(inv[2, 2], 0.333333, TOLERENCE);
}
