Class: Complex

Inherits:

Object

• Object
• Complex

Defined in:

lib/y_support/abstract_algebra.rb

Overview

Patching Complex with #zero method.

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 123

def add( other ); self + other end

.additive_identity ⇒ Object Also known as: zero

# File 'lib/y_support/abstract_algebra.rb', line 121

def additive_identity; Complex 0.0, 0.0 end

.additive_inverse ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 124

def additive_inverse; -self end

.multiplicative_identity ⇒ Object Also known as: one

# File 'lib/y_support/abstract_algebra.rb', line 126

def multiplicative_identity; Complex 1, 0 end

.multiplicative_inverse ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 128

def multiplicative_inverse; Complex( 1, 0 ) / self end

.multiply(other) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 125

def multiply( other ); self * other end