# Uses of Class
org.apache.sysds.runtime.controlprogram.parfor.opt.OptimizerRuleBased

Packages that use OptimizerRuleBased
Package
Description
org.apache.sysds.runtime.controlprogram.parfor.opt

## Uses of OptimizerRuleBased in org.apache.sysds.runtime.controlprogram.parfor.opt

Subclasses of OptimizerRuleBased in org.apache.sysds.runtime.controlprogram.parfor.opt
Modifier and Type
Class
Description
`class`
`OptimizerConstrained`
Rule-Based ParFor Optimizer (time: O(n)): Applied rule-based rewrites: - see base class.
`class`
`OptimizerHeuristic`
Heuristic ParFor Optimizer: This optimizer extends the rule-based optimizer by a time-based cost estimate for execution type decisions.