Contents

require(File.expand_path(File.dirname(__FILE__)+'/helpers_tests.rb'))
#require 'rserve'
#require 'statsample/rserve_extension'

class StatsampleFactorMpaTestCase < MiniTest::Unit::TestCase
  context Statsample::Factor::MAP do
    setup do
      m=Matrix[ 
            [ 1, 0.846, 0.805, 0.859, 0.473, 0.398, 0.301, 0.382],
            [ 0.846, 1, 0.881, 0.826, 0.376, 0.326, 0.277, 0.415],
            [ 0.805, 0.881, 1, 0.801, 0.38, 0.319, 0.237, 0.345],
            [ 0.859, 0.826, 0.801, 1, 0.436, 0.329, 0.327, 0.365],
            [ 0.473, 0.376, 0.38, 0.436, 1, 0.762, 0.73, 0.629],
            [ 0.398, 0.326, 0.319, 0.329, 0.762, 1, 0.583, 0.577],
            [ 0.301, 0.277, 0.237, 0.327, 0.73, 0.583, 1, 0.539],
            [ 0.382, 0.415, 0.345, 0.365, 0.629, 0.577, 0.539, 1]
      ]
      @map=Statsample::Factor::MAP.new(m)
    end
    should "return correct values with pure ruby" do
      @map.use_gsl=false
      map_assertions(@map)
    end
    should_with_gsl "return correct values with gsl" do
      #require 'ruby-prof'

      @map.use_gsl=true
      map_assertions(@map)    
    end
    
    
  end
  
  def map_assertions(map)
      assert_in_delta(map.minfm, 0.066445,0.00001)
      assert_equal(map.number_of_factors, 2)
      assert_in_delta(map.fm[0], 0.312475,0.00001)
      assert_in_delta(map.fm[1], 0.245121,0.00001)  
    end
  
  
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
statsample-1.4.1	test/test_factor_map.rb
statsample-1.4.0	test/test_factor_map.rb
statsample-1.3.1	test/test_factor_map.rb
statsample-1.3.0	test/test_factor_map.rb
statsample-1.2.0	test/test_factor_map.rb