OptTree (SystemDS 2.0.0 API)

```
public class OptTree
extends Object
```
Represents a complete plan of a top-level parfor. This includes the internal representation of the actual current plan as well as additional meta information that are only kept once per program instead of for each and every plan alternative.

Constructors
Constructor and Description
`OptTree(int ck, double cm, Optimizer.PlanInputType type, OptNode node)`
`OptTree(int ck, double cm, OptNode node)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`String`	`explain(boolean withDetails)` Explain tool: prints the hierarchical plan (including all available detail information, if necessary) to `stdout`.
`int`	`getCK()`
`double`	`getCM()`
`Optimizer.PlanInputType`	`getPlanInputType()`
`OptNode`	`getRoot()`
`void`	`setPlanInputType(Optimizer.PlanInputType type)`
`void`	`setRoot(OptNode n)`

public OptTree(int ck,
               double cm,
               OptNode node)

public OptTree(int ck,
               double cm,
               Optimizer.PlanInputType type,
               OptNode node)

public Optimizer.PlanInputType getPlanInputType()

public void setPlanInputType(Optimizer.PlanInputType type)

Class OptTree