File matrix.rb has 256 lines of code (exceeds 250 allowed). Consider refactoring.

Open

class ::Vector
  def to_matrix
    ::Matrix.columns([self.to_a])
  end
  def to_vector

File multiset.rb has 252 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module Statsample
  # Multiset joins multiple dataset with the same fields and vectors
  # but with different number of cases. 
  # This is the base class for stratified and cluster sampling estimation
  class Multiset

Method initialize has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  def initialize(matrix,y_var, opts=Hash.new)
    matrix.extend Statsample::CovariateMatrix
    raise "#{y_var} variable should be on data" unless matrix.fields.include? y_var
    if matrix._type==:covariance
      @matrix_cov=matrix

Method report_building has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    def report_building(g)
      compute if @models.nil?
      g.section(:name=>@name) do |generator|
        header=["","r2",_("sign")]+@predictors.collect {|c| DominanceAnalysis.predictor_name(c) }
        

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Method write has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

      def write(dataset,filename,type=:covariance)
        puts "Writing MX File"
        File.open(filename,"w") do |fp|
          fp.puts "! #{filename}"
          fp.puts "! Output generated by Statsample"

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Method table_percentage has 43 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def table_percentage(generator,type)
      fq=frequencies
      cn=cols_names
      rn=rows_names
      rt=rows_total

Method report_building has 42 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def report_building(g)
      compute if @models.nil?
      g.section(:name=>@name) do |generator|
        header=["","r2",_("sign")]+@predictors.collect {|c| DominanceAnalysis.predictor_name(c) }
        

Method initialize has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def initialize(opts=Hash.new)
        # First see if sum of squares or mean squares are entered
        raise ArgumentError, "You should set all d.f." unless [:df_a, :df_b, :df_within].all? {|v| opts.has_key? v}
        
        @df_a=opts.delete :df_a

Method report_building has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def report_building(builder)
      builder.section(:name=>@name) do |generator|
        fq=frequencies
        rn=rows_names
        cn=cols_names

Method submatrix has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    def submatrix(rows,columns = nil)
      raise ArgumentError, "rows shouldn't be empty" if rows.respond_to? :size and rows.size == 0
      columns ||= rows
      # Convert all fields on index
      row_index = rows.collect do |v|

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Method report_building has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

      def report_building(g) #:nodoc:
        g.section(:name=>@name) do |s|
          s.text _("Bootstrap Method: %s") % bootstrap_method
          s.text _("Uses SMC: %s") % (smc ? _("Yes") : _("No"))
          s.text _("Correlation Matrix type : %s") % matrix_method

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Method report_building has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def report_building(builder) # :nodoc:
        raise "You should bootstrap first" if @n_samples==0
        builder.section(:name=>@name) do |generator|
          generator.text _("Sample size: %d\n") % @n_samples
          generator.text "t: #{t}\n"

Method report_building has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def report_building(generator)
      iterate if @clean
      generator.section(:name=>@name) do |s|
        s.text _("Number of factors: %d") % m
        s.text _("Iterations: %d") % @iterations

Method pairs has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def pairs(matrix)
        # calculate concordant #p matrix
        rs=matrix.row_size
        cs=matrix.column_size
        conc=disc=ties_x=ties_y=0

Method compute has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

      def compute
        gsl_m=(use_gsl and Statsample.has_gsl?) ? @matrix.to_gsl : @matrix
        klass_m=gsl_m.class
        eigvect,@eigenvalues=gsl_m.eigenvectors_matrix, gsl_m.eigenvalues
        eigenvalues_sqrt=@eigenvalues.collect {|v| Math.sqrt(v)}

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Method initialize has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def initialize(input, dependent, opts=Hash.new)
      @build_from_dataset=false
      if dependent.is_a? Array
        @regression_class= MULTIVARIATE_REGRESSION_CLASS
        @method_association=:r2yx

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Method report_building has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def report_building(builder)
      builder.section(:name=>@name) do |generator|
        fq=frequencies
        rn=rows_names
        cn=cols_names

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Method out has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

            def out(dataset,opt={})
                require 'ostruct'
                default_opt = {:dataname => "Default", :description=>"", :missing=>"NA"}
                default_opt.merge! opt
                carrier=OpenStruct.new

Method compute has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def compute
        gsl_m=(use_gsl and Statsample.has_gsl?) ? @matrix.to_gsl : @matrix
        klass_m=gsl_m.class
        eigvect,@eigenvalues=gsl_m.eigenvectors_matrix, gsl_m.eigenvalues
        eigenvalues_sqrt=@eigenvalues.collect {|v| Math.sqrt(v)}

Method tetrachoric_correlation_matrix has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def tetrachoric_correlation_matrix(ds)
        dsv=ds.reject_values(*Daru::MISSING_VALUES)
        # Delete all vectors doesn't have variation
        dsv.vectors.each { |f|
          if dsv[f].factors.size==1