public void TestCholesky()
{
matrix C = new matrix("4,12,-16;12,37,-43;-16,-43,98");
matrix Achol = new matrix("2,0,0;6,1,0;-8,5,3");
matrix B = new CholeskyDecomposition(C).L;
Assert.IsTrue(Achol.equals(B));
}
public void Test_generate_C2()
{
int[] perm = { 1, 0, 3, 2 };
matrix C = svm.generateC(perm);
matrix Cs = new matrix("0,1,0,0;1,0,0,0;0,0,0,1;0,0,1,0");
Assert.IsTrue(C.equals(Cs));
}
public void Test_transpose()
{
matrix T = new matrix("1,2,3;4,5,6;7,8,9");
matrix transposed = new matrix("1,4,7;2,5,8;3,6,9");
Assert.IsTrue(T.transpose().equals(transposed));
Assert.IsTrue(T.equals(T.transpose().transpose()));
}
public void Test_generate_C()
{
int[] perm = { 0, 1, 2, 3 };
matrix C = svm.generateC(perm);
matrix Cs = new matrix("1,0,0,0;0,1,0,0;0,0,1,0;0,0,0,1");
Assert.IsTrue(C.equals(Cs));
}
