Class: Common

Inherits:
Object
  • Object
show all
Defined in:
lib/artemo/common.rb

Overview

Note:

This class have all common classes for all program

Returns of scaled emotions in range 0..100.

Returns:

  • (Array) —

    of scaled emotions in range 0..100

Direct Known Subclasses

BasicEmotions, ComplexEmotions, Result

Class Method Summary collapse

Class Method Details

.check(array_one) ⇒ Object

Note:

This method is checking which value is greater, if it’s greater then it is true.



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# File 'lib/artemo/common.rb', line 18

def self.check(array_one)
  values_array = Array.new(array_one.size).fill(0)
  array_one.each_index do |index|
    next if index.odd?
    difference = array_one[index] - array_one[index + 1]
    if difference >= 0
      values_array[index] = true
      values_array[index + 1] = false
    else
      values_array[index] = false
      values_array[index + 1] = true
    end
  end
  values_array
end

.scale(array_one) ⇒ Object

Note:

This method is scaling values in range min..100



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# File 'lib/artemo/common.rb', line 7

def self.scale(array_one)
  min, max = array_one.minmax
  to_min = ((min.to_f / max.to_f) * 100.0).floor.to_f
  array_one.each_index do |index|
    array_one[index] = ((100.0 - to_min) * (array_one[index] - min).to_f / (max - min).to_f + to_min).to_i
  end
  array_one
end

.weigh(array_one, array_two) ⇒ Object

Note:

This method check which value is true and if it’s true add two, else add one.



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# File 'lib/artemo/common.rb', line 37

def self.weigh(array_one, array_two)
  weighed_array = Array.new(array_one).fill(50)
  array_one.each_index do |index|
    50.times do
      if array_two[index]
        weighed_array[index] += 1.25 if array_one[index] >= 75
        weighed_array[index] += 1.0 if array_one[index] < 75 && array_one[index] >= 50
      else
        weighed_array[index] -= 1.0 if array_one[index] < 50 && array_one[index] >= 25
        weighed_array[index] -= 1.25 if array_one[index] < 25
      end
    end
  end
  array_one.each_index do |index|
    if weighed_array[index] >= 0
      weighed_array[index] = weighed_array[index].to_i
    else
      weighed_array[index] = 0
    end
  end
  weighed_array
end