Class: Veritas::Optimizer::Function::Predicate::LessThan::Tautology

Inherits:

Veritas::Optimizer::Function::Predicate::LessThan

• Object
• Veritas::Optimizer
• Veritas::Optimizer::Function::Predicate
• Veritas::Optimizer::Function::Predicate::LessThan
• Veritas::Optimizer::Function::Predicate::LessThan::Tautology

Includes:

Tautology

Defined in:

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

Overview

Optimize when the operands are a tautology

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 tautology.

Methods included from Tautology

#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 tautology

Returns:

• (Boolean)

# File 'lib/veritas/optimizer/function/predicate/less_than.rb', line 37

def optimizable?
  operation.class.call(Util.max(left), Util.min(right))
end