public void validate_static_method_getpositionofasymmetricallinerandomflat()
        {
            Random rng = new MathNet.Numerics.Random.MersenneTwister(0);
            var    loc = SourceToolbox.GetPositionOfASymmetricalLineRandomFlat(_lengthX, rng);

            Assert.Less(Math.Abs(loc - _tp[83]), ACCEPTABLE_PRECISION);
        }