Class: Musa::Darwin::Darwin::Measure Private

Inherits:
Object
  • Object
show all
Defined in:
lib/musa-dsl/generative/darwin.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Measurement result for an object.

Contains features, dimensions, and viability status.

API:

  • private

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(features, dimensions, died) ⇒ void

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parameters:

  • feature flags

  • dimension values

  • viability status

API:

  • private



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# File 'lib/musa-dsl/generative/darwin.rb', line 323

def initialize(features, dimensions, died)
  @features = features
  @dimensions = dimensions
  @died = died

  @normalized_dimensions = {}
end

Instance Attribute Details

#dimensions ⇒ Hash{Symbol => Numeric} (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

raw dimension values

Returns:

  • the current value of dimensions

API:

  • private



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# File 'lib/musa-dsl/generative/darwin.rb', line 313

def dimensions
  @dimensions
end

#features ⇒ Hash{Symbol => Boolean} (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

feature flags

Returns:

  • the current value of features

API:

  • private



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# File 'lib/musa-dsl/generative/darwin.rb', line 313

def features
  @features
end

#normalized_dimensions ⇒ Hash{Symbol => Float} (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

normalized (0-1) dimensions

Returns:

  • the current value of normalized_dimensions

API:

  • private



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# File 'lib/musa-dsl/generative/darwin.rb', line 313

def normalized_dimensions
  @normalized_dimensions
end

Instance Method Details

#died? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Checks if object is non-viable.

Returns:

API:

  • private



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# File 'lib/musa-dsl/generative/darwin.rb', line 335

def died?
  @died
end

#evaluate_weight(weights) ⇒ Float

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Calculates weighted fitness score.

Sums weighted normalized dimensions and features.

Parameters:

  • weight assignments

Returns:

  • total fitness score

API:

  • private



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# File 'lib/musa-dsl/generative/darwin.rb', line 348

def evaluate_weight(weights)
  total = 0.0

  unless @died
    weights.each do |name, weight|
      total += @normalized_dimensions[name] * weight if @normalized_dimensions.key? name
      total += weight if @features[name]
    end
  end

  total
end

#inspect ⇒ String Also known as: to_s

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns string representation of measure.

Returns:

  • formatted measure description

API:

  • private



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# File 'lib/musa-dsl/generative/darwin.rb', line 364

def inspect
  "Measure features=#{@features.collect { |k, _v| k }} dimensions=#{@normalized_dimensions.collect { |k, v| [k, [@dimensions[k].round(5), v.round(2)]] }.to_h}"
end