hex.glm

Class GLMTask.ComputeDiTriGammaTsk

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<T>

water.DTask<T>

water.MRTask<T>

hex.FrameTask2<GLMTask.ComputeDiTriGammaTsk>

hex.glm.GLMTask.ComputeDiTriGammaTsk

All Implemented Interfaces:

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

Enclosing class:

GLMTask

public static class GLMTask.ComputeDiTriGammaTsk
extends FrameTask2<GLMTask.ComputeDiTriGammaTsk>

This function will assist in the estimation of dispersion factors using maximum likelihood

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 inherited from class hex.FrameTask2

_dinfo, _sparse

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

Constructor Summary

Constructors

Constructor and Description
ComputeDiTriGammaTsk(water.H2O.H2OCountedCompleter cmp, DataInfo dinfo, water.Key jobKey, double[] betaNew, GLMModel.GLMParameters parms, double alpha)

Method Summary

Modifier and Type	Method and Description
void	chunkInit() Initialization method, called once per "chunk".
protected void	processRow(DataInfo.Row r)
void	reduce(GLMTask.ComputeDiTriGammaTsk c)

Methods inherited from class hex.FrameTask2

chunkDone, handlesSparseData, map, setSparse, setupLocal

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, 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

Constructor Detail

ComputeDiTriGammaTsk

public ComputeDiTriGammaTsk(water.H2O.H2OCountedCompleter cmp,
                            DataInfo dinfo,
                            water.Key jobKey,
                            double[] betaNew,
                            GLMModel.GLMParameters parms,
                            double alpha)

Method Detail

chunkInit

public void chunkInit()

Description copied from class: FrameTask2

Initialization method, called once per "chunk". Typically create result object used by processRow to store rersults.

Overrides:

chunkInit in class FrameTask2<GLMTask.ComputeDiTriGammaTsk>

processRow

protected void processRow(DataInfo.Row r)

Specified by:

processRow in class FrameTask2<GLMTask.ComputeDiTriGammaTsk>

reduce

public void reduce(GLMTask.ComputeDiTriGammaTsk c)

Overrides:

reduce in class water.MRTask<GLMTask.ComputeDiTriGammaTsk>