Class: Mnist::Displayers::Basic

Inherits:
Object
  • Object
show all
Defined in:
lib/mnist/displayers/basic.rb

Class Method Summary collapse

Class Method Details

.all(data1, data2) ⇒ Object 



26
27
28
29
30
 
# 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) ⇒ Object 



4
5
6
7
8
9
10
11
12
 
# 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) ⇒ Object 



14
15
16
17
18
19
20
21
22
23
24
 
# 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)) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# 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