class Mnist::Displayers::Basic

Public Class Methods

all(data1, data2) click to toggle source
# File lib/mnist/displayers/basic.rb, line 26
def self.all(data1, data2)
  display(data1.zip(data2).map do |(value1, value2)|
    (value1 - value2).abs
  end)
end
common(data1, data2) click to toggle source
# File lib/mnist/displayers/basic.rb, line 4
def self.common(data1, data2)
  display(data1.zip(data2).map do |(value1, value2)|
    if value1 > 0 && value2 > 0
      (value1 + value2) / 2
    else
      0
    end
  end)
end
diff(data1, data2) click to toggle source
# File lib/mnist/displayers/basic.rb, line 14
def self.diff(data1, data2)
  display(data1.zip(data2).map do |(value1, value2)|
    if value1 > 0 && value2 == 0
      value1
    elsif value1 == 0 && value2 > 0
      value2
    else
      0
    end
  end)
end
display(data, length: Math.sqrt(data.size)) click to toggle source
# File lib/mnist/displayers/basic.rb, line 32
def self.display(data, length: Math.sqrt(data.size))
  data.each_slice(length) do |row|
    puts(row.map do |value|
      if value > 225
        '@'
      elsif value > 175
        '0'
      elsif value > 100
        'O'
      elsif value > 0
        'o'
      else
        '-'
      end
    end.join)
  end
end