hex.tree

Class DTree.DecidedNode

java.lang.Object

water.Iced

hex.tree.DTree.Node

hex.tree.DTree.DecidedNode

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable

Enclosing class:

DTree

public static class DTree.DecidedNode
extends DTree.Node

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DTree.DecidedNode.FindSplits

Field Summary

Fields

Modifier and Type	Field and Description
int[]	_nids
float	_splat
DTree.Split	_split

Fields inherited from class hex.tree.DTree.Node

_nid, _pid, _tree

Constructor Summary

Constructors

Constructor and Description
DecidedNode(DTree.DecidedNode node, DTree tree)
DecidedNode(DTree.UndecidedNode n, DHistogram[] hs, Constraints cs, GlobalInteractionConstraints ics)

Method Summary

Modifier and Type	Method and Description
DTree.Split	bestCol(DTree.UndecidedNode u, DHistogram[] hs, Constraints cs)
water.AutoBuffer	compress(water.AutoBuffer ab, water.AutoBuffer abAux)
int	getChildNodeID(water.fvec.Chunk[] chks, int row)
DTree.UndecidedNode	makeUndecidedNode(DHistogram[] hs, Constraints cs, BranchInteractionConstraints bics)
protected int	numNodes()
double	parentPred()
double	pred(int nid)
double	predControl(int nid)
double	predTreatment(int nid)
int	size()
java.lang.String	toString()
java.lang.StringBuilder	toString2(java.lang.StringBuilder sb, int depth)

Methods inherited from class hex.tree.DTree.Node

nid, pid

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_split

public final DTree.Split _split

_splat

public final float _splat

_nids

public final int[] _nids

Constructor Detail

DecidedNode

public DecidedNode(DTree.DecidedNode node,
                   DTree tree)

DecidedNode

public DecidedNode(DTree.UndecidedNode n,
                   DHistogram[] hs,
                   Constraints cs,
                   GlobalInteractionConstraints ics)

Method Detail

makeUndecidedNode

public DTree.UndecidedNode makeUndecidedNode(DHistogram[] hs,
                                             Constraints cs,
                                             BranchInteractionConstraints bics)

bestCol

public DTree.Split bestCol(DTree.UndecidedNode u,
                           DHistogram[] hs,
                           Constraints cs)

getChildNodeID

public int getChildNodeID(water.fvec.Chunk[] chks,
                          int row)

pred

public double pred(int nid)

predTreatment

public double predTreatment(int nid)

predControl

public double predControl(int nid)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString2

public java.lang.StringBuilder toString2(java.lang.StringBuilder sb,
                                         int depth)

Specified by:

toString2 in class DTree.Node

size

public final int size()

Specified by:

size in class DTree.Node

numNodes

protected int numNodes()

Specified by:

numNodes in class DTree.Node

compress

public water.AutoBuffer compress(water.AutoBuffer ab,
                                 water.AutoBuffer abAux)

Specified by:

compress in class DTree.Node

parentPred

public double parentPred()