Contents

require 'daru'
require 'benchmark'

vector = Daru::Vector.new(
  (10**6).times.map.to_a.shuffle,
  missing_values: 100.times.map.to_a.shuffle
  )
  
vector_gsl = Daru::Vector.new(
  10000.times.map.to_a.shuffle,
  missing_values: 100.times.map.to_a.shuffle,
  dtype: :gsl
  )  
  
Benchmark.bm do |x|
  x.report("Mean of a vector") do
    vector.mean
  end
  
  x.report("Minimum of a vector") do
    vector.min
  end
  
  x.report("Mean of a vector with data type gsl") do
    vector_gsl.mean
  end
  
  x.report "Minimum of a vector with data type gsl" do
    vector_gsl.min
  end
end

#                    ===== Benchmarks =====
#
#                                     user     system      total        real
# Mean of a vector                 0.130000   0.010000   0.140000 (  0.145534)
# Min of a vector                  0.150000   0.000000   0.150000 (  0.163623)
# Mean of a gsl vector             0.000000   0.000000   0.000000 (  0.001037)
# Min of a gsl vector              0.000000   0.000000   0.000000 (  0.001251)

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
daru-0.1.5	benchmarks/statistics.rb
daru-0.1.4.1	benchmarks/statistics.rb
daru-0.1.4	benchmarks/statistics.rb
daru-0.1.3.1	benchmarks/statistics.rb
daru-0.1.3	benchmarks/statistics.rb