hex.glm

Class GLMTask.CalculateW4Rand

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<T>

water.DTask<T>

water.MRTask<GLMTask.CalculateW4Rand>

hex.glm.GLMTask.CalculateW4Rand

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, jsr166y.ForkJoinPool.ManagedBlocker, water.Freezable<GLMTask.CalculateW4Rand>

Enclosing class:

GLMTask

public static class GLMTask.CalculateW4Rand
extends water.MRTask<GLMTask.CalculateW4Rand>

This class calculates wpsi, zmi for frame _prior_weights_psi.

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
int[]	_cumRandCatLevels
int	_numRandCol
double[]	_phi
double[]	_psi

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
CalculateW4Rand(water.Job job, GLMModel.GLMParameters params, int[] randCatLevels, double[] psi, double[] phi, double[] vi)

Method Summary

Modifier and Type	Method and Description
static int	findRandColIndex(int[] cumrandCatLevels, long colIndex) Given colIndex to the expanded random columns, this method will calculate which random column that colIndex belongs to.
void	map(water.fvec.Chunk[] chunks)

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, reduce, 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

_cumRandCatLevels

public int[] _cumRandCatLevels

_psi

public double[] _psi

_phi

public double[] _phi

_numRandCol

public int _numRandCol

Constructor Detail

CalculateW4Rand

public CalculateW4Rand(water.Job job,
                       GLMModel.GLMParameters params,
                       int[] randCatLevels,
                       double[] psi,
                       double[] phi,
                       double[] vi)

Method Detail

findRandColIndex

public static int findRandColIndex(int[] cumrandCatLevels,
                                   long colIndex)

Given colIndex to the expanded random columns, this method will calculate which random column that colIndex belongs to.

Parameters:

cumrandCatLevels -

colIndex -

Returns:

map

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

Overrides:

map in class water.MRTask<GLMTask.CalculateW4Rand>