public void TestOperator_Negation_ii ()
{
Double t = -3432;
Double u = 6218;
Double r = 3432;
Double s = -6218;
var c = new Vector3(t, u, r);
var d = new Vector3(s, r, u);
this.TestNegation(c, Vector3.Zero - c);
this.TestNegation(d, Vector3.Zero - d);
}