Class: Float

Inherits:

Object

• Object
• Float

Defined in:

lib/y_support/abstract_algebra.rb

Overview

Patching Float with Algebra::Field compliance methods.

Class Method Summary

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

Class Method Details

.add(other) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 97

def add( other ); self + other end

.additive_identity ⇒ Object Also known as: zero

# File 'lib/y_support/abstract_algebra.rb', line 95

def additive_identity; 0.0 end

.additive_inverse ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 98

def additive_inverse; -self end

.multiplicative_identity ⇒ Object Also known as: one

# File 'lib/y_support/abstract_algebra.rb', line 100

def multiplicative_identity; 1.0 end

.multiplicative_inverse ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 102

def multiplicative_inverse; 1.0 / self end

.multiply(other) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 99

def multiply( other ); self * other end