UnityEngine.Mathf.Log C# (CSharp) Method

        public static float Log(float f)
        {
            return (float)Math.Log(f);
        }

/**
 * Tweet cart is the whole script, fit in one tweet, i.e. code length must be <= 280 characters
 *
 * Tigra tweet cart shortcuts:
 *
 * Functions:
 * TIC() is called 60 times per second.
 *
 * Variables:
 * t:  elapsed time in seconds
 * f:  frame counter
 *
 * Aliases:
 * B:  bool
 * F:  float
 * I:  int
 * M:  UnityEngine.Mathf
 * R:  UnityEngine.Random
 * S:  System.String
 * V2: UnityEngine.Vector2
 * V3: UnityEngine.Vector3
 * Z:  Tic80
 *
 * Delegates:
 * CD: circ & circb delegate
 * RD: rect & rectb delegate
 * TD: tri & trib delegate
 *
 * Beautify/minify C# online tool:
 * https://codebeautify.org/csharpviewer
 */
class Tc6 : Z { F v = 0, hz = 1, step, d = 1.05f; void TIC()
                {
                    cls(); if (btn(0))
                    {
                        hz *= d;
                    }
                    if (btn(1))
                    {
                        hz /= d;
                    }
                    v %= 240 / hz; v += 4; if (hz < 1)
                    {
                        step = 1;
                    }
                    else if (hz > 50)
                    {
                        step = .02f;
                    }
                    else
                    {
                        step = 1 / hz;
                    } for (F x = -v; x < 240; x += step)
                    {
                        F y = 68 + 40 * M.Cos(x * M.PI / 120 * hz); pix(x + v, y, 3);
                    }
                    print(M.Log(hz) / M.Log(d), 1, 127); line(0, 67, 240, 67, 3);
                }