public void InversionTest_Success()
{
Matrix4 mat = new Matrix4(new double[,]
{
{ -2.0, 2.0, -3.0, -3.0 },
{ -1.0, -1.0, 3.0, 3.0 },
{ 2.0, 0.0, -1.0, 1.0 },
{ 3.0, 2.0, 1.0, 0.0 }
});
Matrix4 inverse = mat.Inverse();
Matrix4 product = mat * inverse;
Assert.AreEqual(Matrix4.Identity, product);
}
public void InversionTest_NonInvertible_Throws()
{
Matrix4 mat = new Matrix4(new double[,]
{
{ -2.0, 2.0, -3.0, 3.0 },
{ -1.0, 1.0, 3.0, -3.0 },
{ 2.0, 0.0, -1.0, 1.0 },
{ -3.0, 2.0, -1.0, 0.0 }
});
mat.Inverse();
}
