hex.glm

Class TweedieEstimator

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<T>

water.DTask<T>

water.MRTask<TweedieEstimator>

hex.glm.TweedieEstimator

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, jsr166y.ForkJoinPool.ManagedBlocker, water.Freezable<TweedieEstimator>

public class TweedieEstimator
extends water.MRTask<TweedieEstimator>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class water.MRTask

water.MRTask.PostMapAction<T extends water.MRTask.PostMapAction<T>>

Nested classes/interfaces inherited from class water.DTask

water.DTask.DKeyTask<T extends water.DTask.DKeyTask,V extends water.Keyed>, water.DTask.RemoveCall

Field Summary

Fields

Modifier and Type	Field and Description
hex.glm.TweedieEstimator.LikelihoodEstimator	_method
long	_skippedRows
long	_totalRows

Fields inherited from class water.MRTask

_appendables, _fr, _fs, _hi, _keys, _left, _lo, _nhi, _nleft, _nlo, _nrite, _rite, _run_local, _topLocal

Fields inherited from class water.DTask

_ex

Method Summary

Modifier and Type	Method and Description
TweedieEstimator	compute(water.fvec.Vec mu, water.fvec.Vec y, water.fvec.Vec weights)
static double	deviance(double y, double mu, double p)
double	logLikelihood(double y, double mu)
double	logLikelihood(double y, double mu, double w)
static double	logLikelihood(double y, double mu, double p, double phi)
void	map(water.fvec.Chunk[] cs)
void	reduce(TweedieEstimator mrt)

Methods inherited from class water.MRTask

appendables, asyncExecOnAllNodes, block, closeLocal, compute2, dfork, dfork, dfork, dfork, dfork, dinvoke, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAllNodes, getResult, getResult, isReleasable, map, map, map, map, map, map, map, map, map, map, map, modifiesVolatileVecs, onCompletion, onExceptionalCompletion, outputFrame, outputFrame, outputFrame, postGlobal, profile, profString, self, setupLocal, withPostMapAction

Methods inherited from class water.DTask

copyOver, getDException, hasException, logVerbose, onAck, onAckAck, setException

Methods inherited from class water.H2O.H2OCountedCompleter

asBytes, clone, compute, compute1, currThrPriority, frozenType, icer, priority, read, readJSON, reloadFromBytes, write, writeJSON

Methods inherited from class jsr166y.CountedCompleter

__tryComplete, addToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, setCompleter, setPendingCount, setRawResult, tryComplete

Methods inherited from class jsr166y.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, fork, get, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

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

Field Detail

_skippedRows

public long _skippedRows

_totalRows

public long _totalRows

_method

public hex.glm.TweedieEstimator.LikelihoodEstimator _method

Method Detail

logLikelihood

public double logLikelihood(double y,
                            double mu)

logLikelihood

public double logLikelihood(double y,
                            double mu,
                            double w)

logLikelihood

public static double logLikelihood(double y,
                                   double mu,
                                   double p,
                                   double phi)

deviance

public static double deviance(double y,
                              double mu,
                              double p)

compute

public TweedieEstimator compute(water.fvec.Vec mu,
                                water.fvec.Vec y,
                                water.fvec.Vec weights)

map

public void map(water.fvec.Chunk[] cs)

Overrides:

map in class water.MRTask<TweedieEstimator>

reduce

public void reduce(TweedieEstimator mrt)

Overrides:

reduce in class water.MRTask<TweedieEstimator>