class ComplexityAssert::ComplexityValidator
Generates a sample of execution timings to compute the RMSE of complexity models, in order to valide them
Public Class Methods
new(sampler, complexity_models)
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# File lib/complexity_assert/complexity_validator.rb, line 7 def initialize(sampler, complexity_models) @sampler = sampler @complexity_models = complexity_models end
Public Instance Methods
rmses()
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# File lib/complexity_assert/complexity_validator.rb, line 12 def rmses # TODO these sizes are duplicated with the Matchers data = @sampler.run([8,10,12,80,100,120,800,1000,1200],10) @complexity_models.map do |model| rmse = Math.sqrt(data.map { |size, real_time| (real_time - model.predict_run_time(size))**2 }.reduce &:+) [ model.to_s, rmse] end end