Class: Axiom::Function::Numeric::UnaryMinus

Inherits:

Axiom::Function::Numeric

• Object
• Axiom::Function
• Axiom::Function::Numeric
• Axiom::Function::Numeric::UnaryMinus

Includes:

Unary

Defined in:

lib/axiom/function/numeric/unary_minus.rb

Overview

A class representing a unary minus function

Defined Under Namespace

Modules: Methods

Instance Attribute Summary

Attributes included from Operation::Unary

#operand

Class Method Summary

• .inverse ⇒ Class<UnaryPlus>

  Return the inverse function class.

• .operation ⇒ Symbol

  Return the unary minus operation.

Methods included from Unary

#call, #rename, #type

Methods included from Unary::Callable

#call, #included

Methods included from Operation::Unary

#initialize

Methods inherited from Axiom::Function::Numeric

type

Methods inherited from Axiom::Function

extract_value, rename_attributes, #type

Methods included from Visitable

#accept

Class Method Details

.inverse ⇒ Class<UnaryPlus>

Return the inverse function class

Examples:

UnaryMinus.inverse  # => UnaryPlus

Returns:

• (Class<UnaryPlus>)

# File 'lib/axiom/function/numeric/unary_minus.rb', line 31

def self.inverse
  UnaryPlus
end

.operation ⇒ Symbol

Return the unary minus operation

Examples:

UnaryMinus.operation  # => :-@

Returns:

• (Symbol)

# File 'lib/axiom/function/numeric/unary_minus.rb', line 19

def self.operation
  :-@
end