Examples of ArrayGenome

Examples of com.heatonresearch.aifh.genetic.genome.ArrayGenome

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     */
    @Override
    public void performOperation(GenerateRandom rnd, Genome[] parents, int parentIndex,
                                 Genome[] offspring, int offspringIndex) {

        ArrayGenome mother = (ArrayGenome) parents[parentIndex];
        ArrayGenome father = (ArrayGenome) parents[parentIndex + 1];
        ArrayGenome offspring1 = (ArrayGenome) this.owner.getPopulation().getGenomeFactory().factor();
        ArrayGenome offspring2 = (ArrayGenome) this.owner.getPopulation().getGenomeFactory().factor();

        offspring[offspringIndex] = offspring1;
        offspring[offspringIndex + 1] = offspring2;

        final int geneLength = mother.size();

        // the chromosome must be cut at two positions, determine them
        final int cutpoint1 = rnd.nextInt(geneLength - this.cutLength);
        final int cutpoint2 = cutpoint1 + this.cutLength;

        // handle cut section
        for (int i = 0; i < geneLength; i++) {
            if (!((i < cutpoint1) || (i > cutpoint2))) {
                offspring1.copy(father, i, i);
                offspring2.copy(mother, i, i);
            }
        }

        // handle outer sections
        for (int i = 0; i < geneLength; i++) {
            if ((i < cutpoint1) || (i > cutpoint2)) {
                offspring1.copy(mother, i, i);
                offspring2.copy(father, i, i);
            }
        }
    }
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Examples of com.heatonresearch.aifh.genetic.genome.ArrayGenome

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     */
    @Override
    public void performOperation(final GenerateRandom rnd, final Genome[] parents,
                                 final int parentIndex, final Genome[] offspring,
                                 final int offspringIndex) {
        final ArrayGenome parent = (ArrayGenome) parents[parentIndex];
        offspring[offspringIndex] = this.owner.getPopulation()
                .getGenomeFactory().factor();
        final ArrayGenome child = (ArrayGenome) offspring[offspringIndex];

        child.copy(parent);

        final int length = parent.size();
        int iswap1 = (int) (rnd.nextDouble() * length);
        int iswap2 = (int) (rnd.nextDouble() * length);

        // can't be equal
        if (iswap1 == iswap2) {
            // move to the next, but
            // don't go out of bounds
            if (iswap1 > 0) {
                iswap1--;
            } else {
                iswap1++;
            }

        }

        // make sure they are in the right order
        if (iswap1 > iswap2) {
            final int temp = iswap1;
            iswap1 = iswap2;
            iswap2 = temp;
        }

        child.swap(iswap1, iswap2);
    }
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Examples of org.encog.ml.genetic.genome.ArrayGenome

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   */
  @Override
  public void performOperation(Random rnd, Genome[] parents, int parentIndex,
      Genome[] offspring, int offspringIndex) {
   
    ArrayGenome mother = (ArrayGenome)parents[parentIndex];
    ArrayGenome father = (ArrayGenome)parents[parentIndex+1];
    ArrayGenome offspring1 = (ArrayGenome)this.owner.getPopulation().getGenomeFactory().factor();
    ArrayGenome offspring2 = (ArrayGenome)this.owner.getPopulation().getGenomeFactory().factor();
   
    offspring[offspringIndex] = offspring1;
    offspring[offspringIndex+1] = offspring2;
   
    final int geneLength = mother.size();

    // the chromosome must be cut at two positions, determine them
    final int cutpoint1 = (int) (rnd.nextInt(geneLength - this.cutLength));
    final int cutpoint2 = cutpoint1 + this.cutLength;

    // handle cut section
    for (int i = 0; i < geneLength; i++) {
      if (!((i < cutpoint1) || (i > cutpoint2))) {
        offspring1.copy(father,i,i);
        offspring2.copy(mother,i,i);
      }
    }

    // handle outer sections
    for (int i = 0; i < geneLength; i++) {
      if ((i < cutpoint1) || (i > cutpoint2)) {
        offspring1.copy(mother,i,i);
        offspring2.copy(father,i,i);
      }
    }
  }
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Examples of org.encog.ml.genetic.genome.ArrayGenome

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   */
  @Override
  public void performOperation(final Random rnd, final Genome[] parents,
      final int parentIndex, final Genome[] offspring,
      final int offspringIndex) {
    final ArrayGenome parent = (ArrayGenome) parents[parentIndex];
    offspring[offspringIndex] = this.owner.getPopulation()
        .getGenomeFactory().factor();
    final ArrayGenome child = (ArrayGenome) offspring[offspringIndex];

    child.copy(parent);

    final int length = parent.size();
    int iswap1 = (int) (rnd.nextDouble() * length);
    int iswap2 = (int) (rnd.nextDouble() * length);

    // can't be equal
    if (iswap1 == iswap2) {
      // move to the next, but
      // don't go out of bounds
      if (iswap1 > 0) {
        iswap1--;
      } else {
        iswap1++;
      }

    }

    // make sure they are in the right order
    if (iswap1 > iswap2) {
      final int temp = iswap1;
      iswap1 = iswap2;
      iswap2 = temp;
    }

    child.swap(iswap1, iswap2);
  }
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