Class: Veritas::Optimizer::Function::Predicate::GreaterThanOrEqualTo::Contradiction

Inherits:

Veritas::Optimizer::Function::Predicate::GreaterThanOrEqualTo

• Object
• Veritas::Optimizer
• Veritas::Optimizer::Function::Predicate
• Veritas::Optimizer::Function::Predicate::GreaterThanOrEqualTo
• Veritas::Optimizer::Function::Predicate::GreaterThanOrEqualTo::Contradiction

Includes:

Comparable::NeverComparable, Contradiction

Defined in:

lib/veritas/optimizer/function/predicate/greater_than_or_equal_to.rb

Overview

Optimize when the operands are a contradiction

Constant Summary

Constants inherited from Veritas::Optimizer

Noop, VERSION

Instance Attribute Summary

Attributes included from Binary

#left, #right

Attributes inherited from Veritas::Optimizer

#operation

Instance Method Summary

• #optimizable? ⇒ Boolean private

  Test if the operands are a contradiction.

Methods included from Contradiction

#optimize

Methods included from Binary

#initialize

Methods inherited from Veritas::Optimizer

chain, #initialize, #optimize

Instance Method Details

#optimizable? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test if the operands are a contradiction

Returns:

• (Boolean)

# File 'lib/veritas/optimizer/function/predicate/greater_than_or_equal_to.rb', line 21

def optimizable?
  super || LessThan::Tautology.new(operation.inverse).optimizable?
end