| Package | Description |
|---|---|
| org.datavec.dataframe.api | |
| org.datavec.dataframe.columns |
| Modifier and Type | Method and Description |
|---|---|
long |
IntColumn.countIf(IntPredicate predicate) |
Selection |
IntColumn.select(IntPredicate predicate) |
Selection |
TimeColumn.select(IntPredicate predicate) |
Selection |
DateColumn.select(IntPredicate predicate) |
IntColumn |
IntColumn.selectIf(IntPredicate predicate) |
TimeColumn |
TimeColumn.selectIf(IntPredicate predicate)
This version operates on predicates that treat the given IntPredicate as operating on a packed local time
This is much more efficient that using a LocalTimePredicate, but requires that the developer understand the
semantics of packedLocalTimes
|
DateColumn |
DateColumn.selectIf(IntPredicate predicate)
This version operates on predicates that treat the given IntPredicate as operating on a packed local time
This is much more efficient that using a LocalTimePredicate, but requires that the developer understand the
semantics of packedLocalTimes
|
long |
IntColumn.sumIf(IntPredicate predicate) |
| Modifier and Type | Field and Description |
|---|---|
static IntPredicate |
IntColumnUtils.isEven |
static IntPredicate |
TimeColumnUtils.isMissing |
static IntPredicate |
DateColumnUtils.isMissing |
static IntPredicate |
IntColumnUtils.isMissing |
static IntPredicate |
IntColumnUtils.isNegative |
static IntPredicate |
IntColumnUtils.isNonNegative |
static IntPredicate |
TimeColumnUtils.isNotMissing |
static IntPredicate |
DateColumnUtils.isNotMissing |
static IntPredicate |
IntColumnUtils.isNotMissing |
static IntPredicate |
IntColumnUtils.isOdd |
static IntPredicate |
IntColumnUtils.isPositive |
static IntPredicate |
IntColumnUtils.isZero |
Copyright © 2017. All rights reserved.