public IActionResult Interpolation(float height, float weight, float dream_weight, float age, string gender,
                                           string activity, float waist, float hips, float neck, bool hardMode)
        {
            InterpolationResults interpolationResults = new InterpolationResults(height, weight, dream_weight, age, gender,
                                                                                 activity, waist, hips, neck, hardMode);

            return(View(interpolationResults));
        }
        public IActionResult Interpolation()
        {
            InterpolationResults interpolationResults = new InterpolationResults();

            return(View(interpolationResults));
        }