public void DoubleEqualityWithUlps()
        {
            Assert.IsTrue(
                FloatingPointNumerics.AreAlmostEqualUlps(0.00000001, 0.000000010000000000000002, 1)
                );
            Assert.IsFalse(
                FloatingPointNumerics.AreAlmostEqualUlps(0.00000001, 0.000000010000000000000004, 1)
                );

            Assert.IsTrue(
                FloatingPointNumerics.AreAlmostEqualUlps(1000000.00, 1000000.0000000001, 1)
                );
            Assert.IsFalse(
                FloatingPointNumerics.AreAlmostEqualUlps(1000000.00, 1000000.0000000002, 1)
                );
        }
        public void FloatEqualityWithUlps()
        {
            Assert.IsTrue(
                FloatingPointNumerics.AreAlmostEqualUlps(0.00000001f, 0.0000000100000008f, 1)
                );
            Assert.IsFalse(
                FloatingPointNumerics.AreAlmostEqualUlps(0.00000001f, 0.0000000100000017f, 1)
                );

            Assert.IsTrue(
                FloatingPointNumerics.AreAlmostEqualUlps(1000000.00f, 1000000.06f, 1)
                );
            Assert.IsFalse(
                FloatingPointNumerics.AreAlmostEqualUlps(1000000.00f, 1000000.13f, 1)
                );
        }