public void ConsistentAndCorrect()
        {
            for (int i = 0; i < count / 100; i++)
            {
                var x = Rot.Distance(A[i], B[i]);
                var y = Rot.DistanceFast(A[i], B[i]);

                // Consistency
                Assert.IsTrue(Fun.ApproximateEquals(x, y, __eps__),
                              "Solutions do not match{0} != {1}", x, y);

                // Correctness
                Assert.GreaterOrEqual(x, 0);
                Assert.LessOrEqual(x, (__rtype__)Constant.Pi);
                Assert.IsTrue(Fun.ApproximateEquals(x, angles[i], __eps__),
                              "Solution does not match reference {0} != {1}", x, angles[i]);
            }
        }