using Accord.Genetic;
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using System;
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namespace IStation
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{
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public class BinaryChromosomeForPumps : ChromosomeBase
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{
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public const int MaxLength = 64;
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protected int length;
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protected ulong val;
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protected static Random rand = new Random();
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public int Length => length;
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public ulong Value => val & (ulong.MaxValue >> 64 - length);
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public ulong MaxValue => ulong.MaxValue >> 64 - length;
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public BinaryChromosomeForPumps(int length)
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{
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this.length = System.Math.Max(2, System.Math.Min(64, length));
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Generate();
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}
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protected BinaryChromosomeForPumps(BinaryChromosomeForPumps source)
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{
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length = source.length;
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val = source.val;
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fitness = source.fitness;
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}
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public override string ToString()
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{
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ulong num = val;
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char[] array = new char[length];
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for (int num2 = length - 1; num2 >= 0; num2--)
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{
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array[num2] = (char)((num & 1) + 48);
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num >>= 1;
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}
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return new string(array);
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}
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public override void Generate()
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{
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byte[] array = new byte[8];
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rand.NextBytes(array);
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val = BitConverter.ToUInt64(array, 0);
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}
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public override IChromosome CreateNew()
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{
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return new BinaryChromosomeForPumps(length);
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}
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public override IChromosome Clone()
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{
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return new BinaryChromosomeForPumps(this);
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}
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public override void Mutate()
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{
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val ^= (ulong)(1L << rand.Next(length));
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}
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public override void Crossover(IChromosome pair)
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{
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BinaryChromosomeForPumps binaryChromosome = (BinaryChromosomeForPumps)pair;
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if (binaryChromosome != null && binaryChromosome.length == length)
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{
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int num = 63 - rand.Next(length - 1);
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ulong num2 = ulong.MaxValue >> num;
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ulong num3 = ~num2;
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ulong num4 = val;
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ulong num5 = binaryChromosome.val;
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val = ((num4 & num2) | (num5 & num3));
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binaryChromosome.val = ((num5 & num2) | (num4 & num3));
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}
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}
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}
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}
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