hex.glm

Class GLMTask<T extends GLMTask<T>>

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter

water.DTask<T>

water.MRTask<T>

hex.FrameTask<T>

hex.glm.GLMTask<T>

All Implemented Interfaces:

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

Direct Known Subclasses:

GLMTask.GLMIterationTask, GLMTask.GLMLineSearchTask

public abstract class GLMTask<T extends GLMTask<T>>
extends FrameTask<T>

Contains all GLM related distributed tasks.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GLMTask.GLMIterationTask One iteration of glm, computes weighted gram matrix and t(x)*y vector and t(y)*y scalar.
static class	GLMTask.GLMLineSearchTask
static class	GLMTask.GLMValidationTask<T extends GLMTask.GLMValidationTask<T>>
static class	GLMTask.GLMXValidationTask

Nested classes/interfaces inherited from class hex.FrameTask

FrameTask.DataInfo

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
protected GLMModel.GLMParameters	_glm

Fields inherited from class hex.FrameTask

_dinfo, _jobKey, _shuffle, _skipMissing, _useFraction

Fields inherited from class water.MRTask

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

Fields inherited from class water.DTask

_ex

Constructor Summary

Constructors

Constructor and Description
GLMTask(water.Key jobKey, FrameTask.DataInfo dinfo, GLMModel.GLMParameters glm)
GLMTask(water.Key jobKey, FrameTask.DataInfo dinfo, GLMModel.GLMParameters glm, water.H2O.H2OCountedCompleter cmp)

Method Summary

Methods

Modifier and Type	Method and Description
protected double	computeEta(int ncats, int[] cats, double[] nums, double[] beta)

Methods inherited from class hex.FrameTask

chunkDone, chunkInit, dfork, map, normMul, normRespMul, normRespSub, normSub, processRow, processRow, skipMissing

Methods inherited from class water.MRTask

asyncExec, asyncExec, asyncExec, block, closeLocal, compute2, dfork, dfork, dfork, dinvoke, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAllNodes, getResult, isReleasable, map, map, map, map, map, map, map, map, map, map, map, map, onCompletion, onExceptionalCompletion, outputFrame, outputFrame, outputFrame, postGlobal, priority, profString, reduce, reduce4, setupLocal

Methods inherited from class water.DTask

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

Methods inherited from class water.H2O.H2OCountedCompleter

clone, compute, frozenType, icer, nextThrPriority, read_impl, read, readJSON_impl, readJSON, write_impl, write, writeHTML_impl, writeHTML, writeJSON_impl, writeJSON

Methods inherited from class jsr166y.CountedCompleter

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, 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

Methods inherited from interface water.Freezable

clone, frozenType, read_impl, read, readJSON_impl, readJSON, write_impl, write, writeHTML_impl, writeHTML, writeJSON_impl, writeJSON

Field Detail

_glm

protected final GLMModel.GLMParameters _glm

Constructor Detail

GLMTask

public GLMTask(water.Key jobKey,
       FrameTask.DataInfo dinfo,
       GLMModel.GLMParameters glm)

GLMTask

public GLMTask(water.Key jobKey,
       FrameTask.DataInfo dinfo,
       GLMModel.GLMParameters glm,
       water.H2O.H2OCountedCompleter cmp)

Method Detail

computeEta

protected final double computeEta(int ncats,
                int[] cats,
                double[] nums,
                double[] beta)