Class: JGAP::ChromosomeBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/JGAP/problem.rb,
lib/JGAP/salesman.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ ChromosomeBuilder

Returns a new instance of ChromosomeBuilder.



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# File 'lib/JGAP/problem.rb', line 19

def initialize(config)
  @config = config
  @names = Hash.new
  @genes = Array.new
end

Instance Attribute Details

#genes ⇒ Object (readonly)

Returns the value of attribute genes.



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# File 'lib/JGAP/problem.rb', line 17

def genes
  @genes
end

#names ⇒ Object (readonly)

Returns the value of attribute names.



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# File 'lib/JGAP/problem.rb', line 16

def names
  @names
end

Instance Method Details

#boolean(name) ⇒ Object 



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# File 'lib/JGAP/problem.rb', line 51

def boolean(name)
  @names[name] = @genes.length
  @genes << BooleanGene.new(@config)
end

#chromosome ⇒ Object 



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# File 'lib/JGAP/problem.rb', line 25

def chromosome
  Chromosome.new(@config, @genes.to_java(Java::OrgJgap::Gene))
end

#decimal(name, opts = {}) ⇒ Object 



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# File 'lib/JGAP/problem.rb', line 42

def decimal(name, opts={})
  @names[name] = @genes.length
  unless opts.empty?
    @genes << DoubleGene.new(@config, opts[:min], opts[:max])
  else
    @genes << DoubleGene.new(@config)
  end
end

#get_name(num) ⇒ Object 



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# File 'lib/JGAP/salesman.rb', line 26

def get_name(num)
  @names.invert[num]
end

#integer(name, opts = {}) ⇒ Object 



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# File 'lib/JGAP/problem.rb', line 33

def integer(name, opts={})
  @names[name] = @genes.length
  unless opts.empty?
    @genes << IntegerGene.new(@config, opts[:min], opts[:max])
  else
    @genes << IntegerGene.new(@config)
  end
end

#read(subject, name) ⇒ Object 



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# File 'lib/JGAP/problem.rb', line 29

def read(subject, name)
  subject.gene(@names[name]).allele
end

#salesman(names) ⇒ Object 



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# File 'lib/JGAP/salesman.rb', line 17

def salesman(names)
  names.each do |name|
    new_gene = IntegerGene.new(@config, 0, names.length)
    new_gene.set_allele java.lang.Integer.new(@genes.length)
    @names[name] = @genes.length
    @genes << new_gene
  end
end

#string(name, opts = {}) ⇒ Object 



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# File 'lib/JGAP/problem.rb', line 56

def string(name, opts={})
  @names[name] = @genes.length
  if !opts.empty? && opts[:alphabet]
    @genes << StringGene.new(@config,
      opts[:min], opts[:max], opts[:alphabet])
  elsif opts
    @genes << StringGene.new(@config, opts[:min], opts[:max])
  else
    @genes << StringGene.new(@config)
  end
end