org.datavec.dataframe.columns

Interface LongColumnUtils

All Superinterfaces:

Column, java.lang.Iterable<java.lang.Long>, it.unimi.dsi.fastutil.longs.LongIterable

All Known Subinterfaces:

LongMapUtils

All Known Implementing Classes:

LongColumn

public interface LongColumnUtils
extends Column, it.unimi.dsi.fastutil.longs.LongIterable

Pre-made predicates for common integer use cases, and other helpful things

Field Summary

Fields

Modifier and Type	Field and Description
static LongBiPredicate	isEqualTo
static LongPredicate	isEven
static LongBiPredicate	isGreaterThan
static LongBiPredicate	isGreaterThanOrEqualTo
static LongBiPredicate	isLessThan
static LongBiPredicate	isLessThanOrEqualTo
static LongPredicate	isMissing
static LongPredicate	isNegative
static LongPredicate	isNonNegative
static LongBiPredicate	isNotEqualTo
static LongPredicate	isNotMissing
static LongPredicate	isOdd
static LongPredicate	isPositive
static LongPredicate	isZero

Method Summary

Methods inherited from interface org.datavec.dataframe.columns.Column

addCell, append, asBytes, byteSize, clear, columnMetadata, columnWidth, comment, copy, countMissing, countUnique, difference, emptyCopy, emptyCopy, first, first, getString, id, isEmpty, isMissing, isNotMissing, last, last, metadata, name, print, rowComparator, setComment, setName, size, sortAscending, sortDescending, subset, summary, title, toDoubleArray, type, unique

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable

iterator

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

isZero

static final LongPredicate isZero

isNegative

static final LongPredicate isNegative

isPositive

static final LongPredicate isPositive

isNonNegative

static final LongPredicate isNonNegative

isEven

static final LongPredicate isEven

isOdd

static final LongPredicate isOdd

isGreaterThan

static final LongBiPredicate isGreaterThan

isGreaterThanOrEqualTo

static final LongBiPredicate isGreaterThanOrEqualTo

isLessThan

static final LongBiPredicate isLessThan

isLessThanOrEqualTo

static final LongBiPredicate isLessThanOrEqualTo

isNotEqualTo

static final LongBiPredicate isNotEqualTo

isEqualTo

static final LongBiPredicate isEqualTo

isMissing

static final LongPredicate isMissing

isNotMissing

static final LongPredicate isNotMissing