# Hierarchy For Package org.apache.sysds.runtime.compress.cost

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.sysds.runtime.compress.cost.ACostEstimate (implements java.io.Serializable)
    - org.apache.sysds.runtime.compress.cost.ComputationCostEstimator
    - org.apache.sysds.runtime.compress.cost.DistinctCostEstimator
    - org.apache.sysds.runtime.compress.cost.HybridCostEstimator
    - org.apache.sysds.runtime.compress.cost.MemoryCostEstimator
  - org.apache.sysds.runtime.compress.cost.CostEstimatorBuilder (implements java.io.Serializable)
  - org.apache.sysds.runtime.compress.cost.CostEstimatorFactory
  - org.apache.sysds.runtime.compress.cost.InstructionTypeCounter (implements java.io.Serializable)

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.sysds.runtime.compress.cost.CostEstimatorFactory.CostType