using Accord;
using Accord.Genetic;

namespace IStation
{
	public abstract class OptimizationFunctionForPump : IFitnessFunction
	{
		public enum Modes
		{
			Maximization,
			Minimization
		}

		private DoubleRange range = new DoubleRange(40.0, 50.0);

		private Modes mode;

		public DoubleRange Range
		{
			get
			{
				return range;
			}
			set
			{
				range = value;
			}
		}

		public Modes Mode
		{
			get
			{
				return mode;
			}
			set
			{
				mode = value;
			}
		}

		public OptimizationFunctionForPump(DoubleRange range)
		{
			this.range = range;
		}

		public double Evaluate(IChromosome chromosome)
		{
			double num = OptimizationFunction(Translate(chromosome));
			if (mode != 0)
			{
				return 1.0 / num;
			}
			return num;
		}

		public double Translate(IChromosome chromosome)
		{
			double num = ((BinaryChromosomeForPumps)chromosome).Value;
			double num2 = ((BinaryChromosomeForPumps)chromosome).MaxValue;
			return num * range.Length / num2 + range.Min;
		}

		public abstract double OptimizationFunction(double x);
	}
}