Class: Integer

Inherits:

Object

• Object
• Integer

Defined in:

lib/y_support/abstract_algebra.rb

Overview

Patching Integer with Algebra::Ring compliance methods.

Class Method Summary

• .add(other) ⇒ Object
• .additive_identity ⇒ Object (also: zero)
• .additive_inverse ⇒ Object
• .multiplicative_identity ⇒ Object
• .multiply(other) ⇒ Object

Class Method Details

.add(other) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 86

def add( other ); self + other end

.additive_identity ⇒ Object Also known as: zero

# File 'lib/y_support/abstract_algebra.rb', line 84

def additive_identity; 0 end

.additive_inverse ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 87

def additive_inverse; -self end

.multiplicative_identity ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 89

def multiplicative_identity; 1 end

.multiply(other) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 88

def multiply( other ); self * other end