AK.Expression.Evaluate C# (CSharp) Method

        public double Evaluate()
        {
            return ExpressionSolver.GetSymbolValue(root);
        }

    Vector3 MapPoint01(float u, float v)
    {
        Vector2 uv = new Vector2(u, v);

        if (mappingCache.ContainsKey(uv))
        {
            return(mappingCache[uv]);
        }

        varU.value = uMin + (uMax - uMin) * u;
        varV.value = vMin + (vMax - vMin) * v;
        float z = (float)expZ.Evaluate();

        if (float.IsNaN(z))
        {
            z = 0f;
        }
        if (float.IsNegativeInfinity(z))
        {
            z = float.MinValue;
        }
        if (float.IsPositiveInfinity(z))
        {
            z = float.MaxValue;
        }
        Vector3 result = new Vector3(uMin + (uMax - uMin) * u, z, vMin + (vMax - vMin) * v);

        ClampToBound(ref result);
        //mappingCache[uv] = new Vector3(uMin + (uMax - uMin) * u, z, vMin + (vMax - vMin) * v);
        mappingCache[uv] = result;
        return(mappingCache[uv]);
    }