## Uses of Class
org.apache.sysds.hops.cost.HopRel

Packages that use HopRel
org.apache.sysds.hops.cost

### Uses of HopRel in org.apache.sysds.hops.cost

Methods in org.apache.sysds.hops.cost that return types with arguments of type HopRel
`List<HopRel>` HopRel.`getInputDependency()`

Methods in org.apache.sysds.hops.cost with parameters of type HopRel
`FederatedCost` FederatedCostEstimator.`costEstimate(HopRel root, Map<Long,List<HopRel>> hopRelMemo)` Return cost estimate in bytes of Hop DAG starting from given root HopRel.

Method parameters in org.apache.sysds.hops.cost with type arguments of type HopRel
`FederatedCost` FederatedCostEstimator.`costEstimate(HopRel root, Map<Long,List<HopRel>> hopRelMemo)` Return cost estimate in bytes of Hop DAG starting from given root HopRel.

Constructor parameters in org.apache.sysds.hops.cost with type arguments of type HopRel
Constructor and Description
`HopRel(Hop associatedHop, FEDInstruction.FederatedOutput fedOut, Map<Long,List<HopRel>> hopRelMemo)` Constructs a HopRel with input dependency and cost estimate based on entries in hopRelMemo.