using System;

namespace aima.search.informed
{
	/// <summary>
	/// Ported to .NET by Kris Noesgaard
	/// from the Java implementation by Ravi Mohan
	/// </summary>
	public class Scheduler 
	{

		private int k, limit;

		private double lam;

		public Scheduler(int k, double lam, int limit) 
		{
			this.k = k;
			this.lam = lam;
			this.limit = limit;
		}

		public Scheduler() 
		{
			this.k = 20;
			this.lam = 0.005;
			this.limit = 100;
		}

		public double getTemp(int t) 
		{
			if (t < limit) 
			{
				double res = k * Math.Exp((-1) * lam * t);
				return res;
			} 
			else 
			{
				return 0.0;
			}
		}
	}
}