DoubleToComplex.cs

using System;
using System.Numerics;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Objects;
 
namespace Waher.Script.TypeConversion
{
    public class DoubleToComplex : ITypeConverter
    {
        public Type From => typeof(double);
 
        public Type To => typeof(Complex);
 
        public object Convert(object Value)
        {
            if (Value is double d)
                return new Complex(d, 0);
            else
                throw new ArgumentException("Expected double value.", nameof(Value));
        }
 
        public IElement ConvertToElement(object Value)
        {
            if (Value is double d)
                return new ComplexNumber(d, 0);
            else
                throw new ArgumentException("Expected double value.", nameof(Value));
        }
    }
}