Class: Pso::Rastrigin

Inherits:
Function show all
Defined in:
lib/pso/functions/rastrigin.rb

Instance Method Summary collapse

Instance Method Details

#f(vector) ⇒ Object 



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# File 'lib/pso/functions/rastrigin.rb', line 6

def f(vector)
  fitness = 10 * vector.size
  fitness + vector.map { |n| n ** 2 - 10 * Math.cos(2 * Math::PI * n) }.sum
end