using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace BCMToolbox.Statistics
{
    [Serializable]
    public class StaticBoundessTest
    {
        public readonly bool WeightsBounded = true;
        public readonly bool PotentialsBounded = true;


        public StaticBoundessTest(INetwork net, int testRuns, int testLength)
        {
            for (int i = 0; i < testRuns; i++)
            {
                net.Initialize(0.10, 0.50);
                for (int j = 0; j < testLength; j++)
                    net.Propagate();

                BasicStats bs1 = new BasicStats(net);
                net.Propagate();
                BasicStats bs2 = new BasicStats(net);
                if (Math.Abs(bs1.AverageWeight - bs2.AverageWeight) > (0.005 * bs1.AverageWeight))
                    WeightsBounded = false;

                if (Math.Abs(bs1.AveragePotential - bs2.AveragePotential) > (0.05 * bs1.AveragePotential))
                    PotentialsBounded = false;
            }
        }

        public StaticBoundessTest(INetwork net)
            : this(net, 5, 100)
        {
        }

        public override string ToString()
        {
            return String.Format("wt bounded: {0} | out bounded: {1}",
                WeightsBounded.ToString(),
                PotentialsBounded.ToString());
        }
    }
}