public static final class GLM.GLMLambdaTask extends water.DTask<GLM.GLMLambdaTask>
| Constructor and Description |
|---|
GLM.GLMLambdaTask(water.H2O.H2OCountedCompleter cmp,
water.Key jobKey,
water.Key progressKey,
GLM.GLMTaskInfo state,
double lambda) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
checkKKTAndComplete(double[] newBeta,
boolean failedLineSearch)
Computes the full gradient (gradient for all predictors) and checks line search condition (gradient has no NaNs/Infs) and the KKT conditions
for the underlying optimization problem.
|
protected void |
compute2() |
protected boolean |
needLineSearch(double[] beta,
double objval,
double step) |
protected boolean |
needLineSearch(GLMTask.GLMIterationTask glmt) |
protected boolean |
needLineSearch(GLMTask.GLMIterationTask glmt,
double step) |
copyOver, dinvoke, getDException, hasException, logVerbose, onAck, onAckAck, setExceptionclone, compute, frozenType, icer, nextThrPriority, onExceptionalCompletion, priority, read_impl, read, readJSON_impl, readJSON, write_impl, write, writeHTML_impl, writeHTML, writeJSON_impl, writeJSONaddToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, onCompletion, setCompleter, setPendingCount, setRawResult, tryCompleteadapt, 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, tryUnforkpublic GLM.GLMLambdaTask(water.H2O.H2OCountedCompleter cmp,
water.Key jobKey,
water.Key progressKey,
GLM.GLMTaskInfo state,
double lambda)
protected void checkKKTAndComplete(double[] newBeta,
boolean failedLineSearch)
newBeta - - computed solutionfailedLineSearch - - boolean flag if we're already comming from failed line-search (unable to proceed) - in that case line search is never performed.protected boolean needLineSearch(GLMTask.GLMIterationTask glmt)
protected boolean needLineSearch(GLMTask.GLMIterationTask glmt, double step)
protected boolean needLineSearch(double[] beta,
double objval,
double step)
protected void compute2()
compute2 in class water.H2O.H2OCountedCompleter