def build (features = nil)
      File.open(@directory + "/train", "w") do |f| 
        f.puts @fv_train.to_libSVM(features) 
      end
      
      #Execute the LibSVM model train process without much fanfare
      output = `#{@svm_train_path} #{@directory}/train #{@directory}/model`
      
      puts output if (@verbose)
  
      #To determine the 
      @fv_test  = Eluka::FeatureVectors.new(@features, false)
      return output
    end
def build (features = nil)
      File.open(@directory + "/train", "w") do |f| 
        f.puts @fv_train.to_libSVM(features) 
      end
      
      #Execute the LibSVM model train process without much fanfare
      output = `#{@svm_train_path} #{@directory}/train #{@directory}/model`
      
      puts output if (@verbose)
  
      #To determine the 
      @fv_test  = Eluka::FeatureVectors.new(@features, false)
      return output
    end
Builds a model from the training data using LibSVM