Class: MainCalculations

Inherits:
Object
  • Object
show all
Extended by:
CLI::Task
Defined in:
lib/MainCalculations.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_name) ⇒ MainCalculations

Returns a new instance of MainCalculations.



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# File 'lib/MainCalculations.rb', line 13

def initialize(file_name)
  @file_name = file_name
  @all_times = Array.new
  read_from_file
end

Instance Attribute Details

#all_times ⇒ Object

Returns the value of attribute all_times.



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# File 'lib/MainCalculations.rb', line 11

def all_times
  @all_times
end

#file_name ⇒ Object

Returns the value of attribute file_name.



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# File 'lib/MainCalculations.rb', line 11

def file_name
  @file_name
end

Instance Method Details

#basic_stats(params) ⇒ Object 



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# File 'lib/MainCalculations.rb', line 48

def basic_stats(params)
  p '----------------------------'
  p '----------------------------'
  p '-------- STATISTICS --------'
  p 'Mean of the solvetimes   : %0.2f' % @main_vector.mean
  p 'Median of the solvetimes : %0.2f' % @main_vector.median
  p 'Best solvetime           : %0.2f' % @main_vector.min
  p 'Worst solvetime          : %0.2f' % @main_vector.max
  p 'Mode solvetime           : %0.2f' % @main_vector.mode
end

#build_graph_of_last_few_solve_times(params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/MainCalculations.rb', line 143

def build_graph_of_last_few_solve_times(params)
  raise ArgumentError, "What is the number of solves to computer average for?" unless params.count >= 1
  num_solves = params[0].to_i
  Gnuplot.open do |gp|
    Gnuplot::Plot.new( gp ) do |plot|

      plot.title  "Last #{num_solves} solvetimes (Total of #{@all_times.count} solves)"
      plot.xlabel "Time"
      plot.ylabel "Solvetime"

      #start_index = @all_times.count - num_solves
      #end_index = @all_times.count-1

      y = @all_times[@all_times.count-num_solves..@all_times.count-1]
      x = (@all_times.count-num_solves..@all_times.count-1).to_a

      plot.data << Gnuplot::DataSet.new( [x, y] ) do |ds|
        ds.with = "linespoints"
        ds.notitle
      end
    end
  end
end

#build_graph_of_solve_times(params) ⇒ Object 



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# File 'lib/MainCalculations.rb', line 121

def build_graph_of_solve_times(params)
  Gnuplot.open do |gp|
    Gnuplot::Plot.new( gp ) do |plot|

      plot.title  "Solvetime evolution over time (Total of #{@all_times.count} solves)"
      plot.xlabel "Time"
      plot.ylabel "Solvetimes"

      y = @all_times
      x = (1..@all_times.count).to_a

      plot.data << Gnuplot::DataSet.new( [x, y] ) do |ds|
        ds.with = "linespoints"
        ds.notitle
      end
    end
  end
end

#build_hist_of_time_distribution(params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/MainCalculations.rb', line 169

def build_hist_of_time_distribution(params)
  raise ArgumentError, "What is the number of solves to computer average for?" unless params.count >= 3
  start_time = params[0].to_f
  end_time = params[1].to_f
  min_distance = params[2].to_f

  main_hash = Hash.new(0)
  num_bins = ((end_time - start_time) / min_distance).to_f.ceil

  printf "Number of bins is %d\n", num_bins

  @all_times.each do |time|
    if time >= start_time and time <= end_time
      main_hash[((time - start_time) / min_distance).floor] += 1
    end
  end

  puts main_hash.count
  puts main_hash.to_s

  data = Array.new

  for i in main_hash
    data.push([i, main_hash[i]])
  end

  Gnuplot.open do |gp|
    Gnuplot::Plot.new(gp) do |plot|

      plot.title  "Time Distribution (Total of #{@all_times.count} solves)"
      plot.style  "data histograms"
      plot.xtics "nomirror rotate"
      plot.boxwidth "0.5"
      # plot.xtics  "nomirror rotate by +45"

      x = Array.new
      y = Array.new

      (0..num_bins-1).to_a.each do |index|
        x.push((start_time + index * min_distance).to_s + "-" + (start_time + (index+1) * min_distance).to_s)
        y.push(main_hash[index])
      end

      plot.yrange "[0:#{main_hash.max_by{|k, v| v}[1] * 1.25}]"

      plot.data = [
        Gnuplot::DataSet.new( [x, y] ) { |ds|
          ds.using = "2:xtic(1)"
          ds.with = "boxes fill solid 0.8"
          # ds.with = "candlesticks"
          ds.title = "Number of solves"
        },
        Gnuplot::DataSet.new( [x, y] ) { |ds|
          ds.using = "0:(10 + $2):2 with labels"
          ds.title = ""
        }
      ]
    end
  end
end

#build_history_of_averages(params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/MainCalculations.rb', line 61

def build_history_of_averages(params)
  raise ArgumentError, "What is the number of solves to computer average for?" unless params.count >= 1
  num_solves = params[0].to_i
  num_datapoints = (@all_times.count / num_solves).to_i
  all_means = Array.new
  for i in 0..num_datapoints
    this_mean = @all_times[i*num_solves..(i+1)*num_solves].to_vector.mean
    all_means.push(this_mean)
  end
  Gnuplot.open do |gp|
    Gnuplot::Plot.new( gp ) do |plot|

      plot.title  "Average of #{num_solves} versus time (Total of #{@all_times.count} solves)"
      plot.xlabel "n-th set of #{num_solves} solves"
      plot.ylabel "Average of #{num_solves}"
      plot.xrange "[0:#{all_means.count+2}]"

      y = all_means
      x = (1..all_means.count).to_a

      plot.data << Gnuplot::DataSet.new( [x, y] ) do |ds|
        ds.with = "linespoints"
        ds.notitle
      end
    end
  end
end

#build_history_of_best_solves(params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/MainCalculations.rb', line 91

def build_history_of_best_solves(params)
  raise ArgumentError, "What is the number of solves to computer average for?" unless params.count >= 1
  num_solves = params[0].to_i
  num_datapoints = (@all_times.count / num_solves).to_i
  all_best_times = Array.new
  for i in 0..num_datapoints
    this_min = @all_times[i*num_solves..(i+1)*num_solves].to_vector.min
    all_best_times.push(this_min)
  end
  Gnuplot.open do |gp|
    Gnuplot::Plot.new( gp ) do |plot|

      plot.title  "Best of #{num_solves} versus time (Total of #{@all_times.count} solves)"
      plot.xlabel "n-th set of #{num_solves} solves"
      plot.ylabel "Best of #{num_solves}"
      plot.xrange "[0:#{all_best_times.count+2}]"

      y = all_best_times
      x = (1..all_best_times.count+2).to_a

      plot.data << Gnuplot::DataSet.new( [x, y] ) do |ds|
        ds.with = "linespoints"
        ds.notitle
      end
    end
  end
end

#hello(params) ⇒ Object 



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# File 'lib/MainCalculations.rb', line 21

def hello(params)
  puts "Hello, what's up?"
  puts "You gave me #{params.inspect} as parameters"
end

#read_from_file ⇒ Object 



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# File 'lib/MainCalculations.rb', line 26

def read_from_file
  start_reading = false
  # read the input file
  File.open(@file_name, "r") do |filin|
    while(line = filin.gets)
      if not start_reading and /Time\sList/.match(line)
        start_reading = true
      end

      if start_reading
        matches = line.scan(/\d{2}.\d{2}/)
        matches.each do |match|
          @all_times.push(match.to_f)
        end
      end
    end
  end
  @main_vector = @all_times.to_vector(:scale)
end