public void TestDeterminant3()
{
var m = new Matrix3(
1, 2, 6,
-5, 8, -4,
2, 6, 4);
Assert.AreEqual(56, m.CoFactor(0, 0), Epsilon);
Assert.AreEqual(12, m.CoFactor(0, 1), Epsilon);
Assert.AreEqual(-46, m.CoFactor(0, 2), Epsilon);
Assert.AreEqual(-196, m.Determinant(), Epsilon);
}
public void TestCoFactor3()
{
var m = new Matrix3(
3, 5, 0,
2, -1, -7,
6, -1, 5);
Assert.AreEqual(-12, m.Minor(0, 0), Epsilon);
Assert.AreEqual(-12, m.CoFactor(0, 0), Epsilon);
Assert.AreEqual(25, m.Minor(1, 0), Epsilon);
Assert.AreEqual(-25, m.CoFactor(1, 0), Epsilon);
}