using System;
using System.Collections.Generic;
using TSLab.Script.Handlers;

namespace YourNamespace {
  [HandlerName("Fish")]
  public class Fish : IDouble2DoubleHandler  {
    public IList<double> Execute(IList<double> source) {
      int count = source.Count;
      var result = new double[count];
      for (int i = 0; i < count; i++) {
        var v2 = 2*source[i];
        result[i] = (Math.Exp(v2) - 1)/(Math.Exp(v2) + 1);
      }
      return result;
    }
  }
}