hex.glm

Class GLMTask.LSTask

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<T>

water.DTask<T>

water.MRTask<T>

hex.FrameTask2<GLMTask.LSTask>

hex.glm.GLMTask.LSTask

All Implemented Interfaces:

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

Direct Known Subclasses:

GLMTask.GLMMultinomialWLSTask, GLMTask.GLMWLSTask

Enclosing class:

GLMTask

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

Task to compute t(X) %*% W %*% X and t(X) %*% W %*% y

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
Gram	_gram
double[]	_xy

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
LSTask(water.H2O.H2OCountedCompleter cmp, DataInfo dinfo, water.Key jobKey)

Method Summary

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

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, 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

Field Detail

_xy

public double[] _xy

_gram

public Gram _gram

Constructor Detail

LSTask

public LSTask(water.H2O.H2OCountedCompleter cmp,
              DataInfo dinfo,
              water.Key jobKey)

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.LSTask>

processRow

protected void processRow(DataInfo.Row r)

Specified by:

processRow in class FrameTask2<GLMTask.LSTask>

reduce

public void reduce(GLMTask.LSTask lst)

Overrides:

reduce in class water.MRTask<GLMTask.LSTask>

postGlobal

public void postGlobal()

Overrides:

postGlobal in class water.MRTask<GLMTask.LSTask>