ArcTan2.cs

using System;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Model;
using Waher.Script.Objects;
 
namespace Waher.Script.Functions.Analytic
{
    public class ArcTan2 : FunctionTwoScalarVariables
    {
        public ArcTan2(ScriptNode Argument1, ScriptNode Argument2, int Start, int Length, Expression Expression)
            : base(Argument1, Argument2, Start, Length, Expression)
        {
        }
 
        public override string FunctionName => nameof(ArcTan);
 
        public override string[] Aliases
        {
            get { return new string[] { "atan" }; }
        }
 
        public override IElement EvaluateScalar(double Argument1, double Argument2, Variables Variables)
        {
            return new DoubleNumber(Math.Atan2(Argument2, Argument1));
        }
    }
}