public void CloneTest()
{
var exp = new Inverse(new Matrix(new[]
{
new Vector(new[] { new Number(1), new Number(-2), new Number(3) }),
new Vector(new[] { new Number(4), new Number(0), new Number(6) }),
new Vector(new[] { new Number(-7), new Number(8), new Number(9) })
}));
var clone = exp.Clone();
Assert.Equal(exp, clone);
}