Microsoft.Scripting.Utils.MathUtils.AbsSinPi C# (CSharp) 메소드

        private static double AbsSinPi(double v0) {
            double res = Math.Abs(v0) % 1.0;

            if (res < 0.25) {
                res = Math.Sin(res * Math.PI);
            } else if (res < 0.75) {
                res = Math.Cos((res - 0.5) * Math.PI);
            } else {
                res = Math.Sin((res - 1.0) * Math.PI);
            }

            return Math.Abs(res);
        }