Module: Jinx::Math

Defined in:

lib/jinx/helpers/math.rb

Class Method Summary

• .max(*args) ⇒ Numeric

  The largest number.

• .min(*args) ⇒ Numeric

  The smallest number.

• .numeric?(value) ⇒ Boolean

  Whether the value is a Ruby or Java number.

Class Method Details

.max(*args) ⇒ Numeric

Returns the largest number.

Parameters:

• the (<Numeric>) —

  numbers to compare

Returns:

• (Numeric) —

  the largest number

# File 'lib/jinx/helpers/math.rb', line 11

def self.max(*args)
  args.inject { |m, n| m < n ? n : m }
end

.min(*args) ⇒ Numeric

Returns the smallest number.

Parameters:

• the (<Numeric>) —

  numbers to compare

Returns:

• (Numeric) —

  the smallest number

# File 'lib/jinx/helpers/math.rb', line 5

def self.min(*args)
  args.inject { |m, n| m < n ? m : n }
end

.numeric?(value) ⇒ Boolean

Returns whether the value is a Ruby or Java number.

Parameters:

• value —

  the value to check

Returns:

• (Boolean) —

  whether the value is a Ruby or Java number

# File 'lib/jinx/helpers/math.rb', line 17

def self.numeric?(value)
  Numeric === value or Java::JavaLang::Number === value
end