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D

data() - Method in class org.datavec.dataframe.api.BooleanColumn
Returns a ByteArrayList containing 0 (false), 1 (true) or Byte.MIN_VALUE (missing)
data() - Method in class org.datavec.dataframe.api.CategoryColumn
Returns the integers that back this column
data() - Method in class org.datavec.dataframe.api.DateColumn
 
data() - Method in class org.datavec.dataframe.api.DateTimeColumn
 
data() - Method in class org.datavec.dataframe.api.DoubleColumn
 
data() - Method in class org.datavec.dataframe.api.FloatColumn
 
data() - Method in class org.datavec.dataframe.api.IntColumn
 
data() - Method in class org.datavec.dataframe.api.LongColumn
 
data() - Method in class org.datavec.dataframe.api.ShortColumn
 
data() - Method in class org.datavec.dataframe.api.TimeColumn
 
data() - Method in interface org.datavec.dataframe.columns.DateColumnUtils
 
data() - Method in interface org.datavec.dataframe.columns.DateTImeColumnUtils
 
data() - Method in interface org.datavec.dataframe.columns.TimeColumnUtils
 
DATA_HEADER - Static variable in class org.datavec.audio.WaveHeader
 
DATA_URL - Static variable in class org.datavec.image.loader.LFWLoader
 
DataAction - Class in org.datavec.api.transform
A helper class used in TransformProcess to store the types of action to execute next.
DataAction() - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(Transform) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(Filter) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(ConvertToSequence) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(ConvertFromSequence) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(SequenceSplit) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(IReducer) - Constructor for class org.datavec.api.transform.DataAction
 
DataAction(CalculateSortedRank) - Constructor for class org.datavec.api.transform.DataAction
 
DataActionList(List<DataAction>) - Constructor for class org.datavec.api.transform.serde.ListWrappers.DataActionList
 
DataAnalysis - Class in org.datavec.api.transform.analysis
The DataAnalysis class represents analysis (summary statistics) for a data set.
DataAnalysis() - Constructor for class org.datavec.api.transform.analysis.DataAnalysis
 
dataBinFile - Static variable in class org.datavec.image.loader.CifarLoader
 
dataBinUrl - Static variable in class org.datavec.image.loader.CifarLoader
 
dataFile - Variable in class org.datavec.image.loader.LFWLoader
 
DataFrameOps - Class in org.datavec.local.transforms
Created by agibsonccc on 11/11/16.
DataFrameOps() - Constructor for class org.datavec.local.transforms.DataFrameOps
 
DataFrames - Class in org.datavec.spark.transform
Namespace for datavec dataframe interop
DataFramesTests - Class in org.datavec.spark.transform
 
DataFramesTests() - Constructor for class org.datavec.spark.transform.DataFramesTests
 
DataFrameToSequenceCreateCombiner - Class in org.datavec.spark.transform.sparkfunction.sequence
A create combiner function for use in DataFrames#toRecordsSequence(Dataset)
DataFrameToSequenceCreateCombiner() - Constructor for class org.datavec.spark.transform.sparkfunction.sequence.DataFrameToSequenceCreateCombiner
 
DataFrameToSequenceMergeCombiner - Class in org.datavec.spark.transform.sparkfunction.sequence
Combiner function for use in DataFrames#toRecordsSequence(Dataset)
DataFrameToSequenceMergeCombiner() - Constructor for class org.datavec.spark.transform.sparkfunction.sequence.DataFrameToSequenceMergeCombiner
 
DataFrameToSequenceMergeValue - Class in org.datavec.spark.transform.sparkfunction.sequence
Combiner function for use in DataFrames#toRecordsSequence(DataFrame)
DataFrameToSequenceMergeValue() - Constructor for class org.datavec.spark.transform.sparkfunction.sequence.DataFrameToSequenceMergeValue
 
DataInputBuffer - Class in org.datavec.api.io
A reusable DataInput implementation that reads from an in-memory buffer.
DataInputBuffer() - Constructor for class org.datavec.api.io.DataInputBuffer
Constructs a new empty buffer.
DataOutputBuffer - Class in org.datavec.api.io
A reusable DataOutput implementation that writes to an in-memory buffer.
DataOutputBuffer() - Constructor for class org.datavec.api.io.DataOutputBuffer
Constructs a new empty buffer.
DataOutputBuffer(int) - Constructor for class org.datavec.api.io.DataOutputBuffer
 
DataQualityAnalysis - Class in org.datavec.api.transform.quality
A report outlining number of invalid and missing features
DataQualityAnalysis() - Constructor for class org.datavec.api.transform.quality.DataQualityAnalysis
 
dataRows(DataFrame) - Static method in class org.datavec.spark.transform.DataRowsFacade
 
DataRowsFacade - Class in org.datavec.spark.transform
Dataframe facade to hide incompatibilities between Spark 1.x and Spark 2.x This class should be used instead of direct referral to DataFrame / Dataset
DataVecComponent - Class in org.datavec.camel.component
Represents the component that manages DataVecEndpoint.
DataVecComponent() - Constructor for class org.datavec.camel.component.DataVecComponent
 
DataVecComponent(CamelContext) - Constructor for class org.datavec.camel.component.DataVecComponent
 
DataVecComponentTest - Class in org.datavec.camel.component
 
DataVecComponentTest() - Constructor for class org.datavec.camel.component.DataVecComponentTest
 
DataVecConsumer - Class in org.datavec.camel.component
The DataVec consumer.
DataVecConsumer(DataVecEndpoint, Processor) - Constructor for class org.datavec.camel.component.DataVecConsumer
 
DataVecEndpoint - Class in org.datavec.camel.component
Represents a DataVec endpoint.
DataVecEndpoint(String, DataVecComponent) - Constructor for class org.datavec.camel.component.DataVecEndpoint
 
DataVecEndpoint(String) - Constructor for class org.datavec.camel.component.DataVecEndpoint
 
DataVecException - Exception in org.datavec.api.exceptions
DataVec exception
DataVecException() - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(String) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(String, Throwable) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(Throwable) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecException(String, Throwable, boolean, boolean) - Constructor for exception org.datavec.api.exceptions.DataVecException
 
DataVecMarshaller - Interface in org.datavec.camel.component
Marshals na exchange in to an input split
DataVecProducer - Class in org.datavec.camel.component
The DataVec producer.
DataVecProducer(DataVecEndpoint) - Constructor for class org.datavec.camel.component.DataVecProducer
 
DataVecSparkUtil - Class in org.datavec.spark.util
Utilities for using DataVec with Spark
DataVecSparkUtil() - Constructor for class org.datavec.spark.util.DataVecSparkUtil
 
DataVecSubTypesScanner - Class in org.datavec.api.util.reflections
Custom Reflections library scanner for finding Datavec subtypes (custom Transforms, Conditions, etc)
DataVecSubTypesScanner(List<Class<?>>, List<Class<?>>) - Constructor for class org.datavec.api.util.reflections.DataVecSubTypesScanner
 
date() - Method in class org.datavec.dataframe.api.DateTimeColumn
Returns a DateColumn containing the date portion of each dateTime in this DateTimeColumn
date(long) - Static method in class org.datavec.dataframe.columns.packeddata.PackedLocalDateTime
 
DATE_FORMATTER - Static variable in class org.datavec.dataframe.io.TypeUtils
 
DATE_TIME_FORMATTER - Static variable in class org.datavec.dataframe.io.TypeUtils
 
DateColumn - Class in org.datavec.dataframe.api
A column in a base table that contains float values
DateColumn(ColumnMetadata) - Constructor for class org.datavec.dataframe.api.DateColumn
 
dateColumn(int) - Method in interface org.datavec.dataframe.table.Relation
 
dateColumn(String) - Method in interface org.datavec.dataframe.table.Relation
 
dateColumn(int) - Method in class org.datavec.dataframe.table.TemporaryView
 
dateColumn(String) - Method in class org.datavec.dataframe.table.TemporaryView
 
dateColumnName(Column, int, TemporalUnit) - Static method in interface org.datavec.dataframe.mapping.DateMapUtils
 
DateColumnUtils - Interface in org.datavec.dataframe.columns
 
DateEqualTo - Class in org.datavec.dataframe.filtering
 
DateEqualTo(ColumnReference, LocalDate) - Constructor for class org.datavec.dataframe.filtering.DateEqualTo
 
DateInterval - Class in org.datavec.dataframe.columns.packeddata
EXPERIMENTAL
DateInterval() - Constructor for class org.datavec.dataframe.columns.packeddata.DateInterval
 
DateIntervalColumn - Class in org.datavec.dataframe.columns
EXPERIMENTAL
DateIntervalColumn() - Constructor for class org.datavec.dataframe.columns.DateIntervalColumn
 
DateIsOnOrAfter - Class in org.datavec.dataframe.filtering.datetimes
 
DateIsOnOrAfter(ColumnReference, int) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateIsOnOrAfter
 
DateIsOnOrBefore - Class in org.datavec.dataframe.filtering.datetimes
 
DateIsOnOrBefore(ColumnReference, int) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateIsOnOrBefore
 
DateMapUtils - Interface in org.datavec.dataframe.mapping
An interface for mapping operations unique to Date columns
DateTimeColumn - Class in org.datavec.dataframe.api
A column in a table that contains long-integer encoded (packed) local date-time values
DateTimeColumn(ColumnMetadata) - Constructor for class org.datavec.dataframe.api.DateTimeColumn
 
DateTimeColumn(String, int) - Constructor for class org.datavec.dataframe.api.DateTimeColumn
 
dateTimeColumn(int) - Method in interface org.datavec.dataframe.table.Relation
 
dateTimeColumn(String) - Method in interface org.datavec.dataframe.table.Relation
 
dateTimeColumn(int) - Method in class org.datavec.dataframe.table.TemporaryView
 
dateTimeColumn(String) - Method in class org.datavec.dataframe.table.TemporaryView
 
DateTImeColumnUtils - Interface in org.datavec.dataframe.columns
 
DateTimeEqualTo - Class in org.datavec.dataframe.filtering
 
DateTimeEqualTo(ColumnReference, LocalDateTime) - Constructor for class org.datavec.dataframe.filtering.DateTimeEqualTo
 
DateTimeFieldTypeDeserializer - Class in org.datavec.api.util.jackson
JsonDeserializer for deserializing Jodatime DateTimeFieldType instances
DateTimeFieldTypeDeserializer() - Constructor for class org.datavec.api.util.jackson.DateTimeFieldTypeDeserializer
 
DateTimeFieldTypeSerializer - Class in org.datavec.api.util.jackson
JsonSerializer for serializing Jodatime DateTimeFieldType instances
DateTimeFieldTypeSerializer() - Constructor for class org.datavec.api.util.jackson.DateTimeFieldTypeSerializer
 
DateTimeIsAfter - Class in org.datavec.dataframe.filtering.datetimes
 
DateTimeIsAfter(ColumnReference, LocalDateTime) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateTimeIsAfter
 
DateTimeIsBefore - Class in org.datavec.dataframe.filtering.datetimes
 
DateTimeIsBefore(ColumnReference, LocalDateTime) - Constructor for class org.datavec.dataframe.filtering.datetimes.DateTimeIsBefore
 
DateTimeMapUtils - Interface in org.datavec.dataframe.mapping
 
DateTimeMapUtilsTest - Class in org.datavec.dataframe.mapping
Tests for DateTimeMapUtils
DateTimeMapUtilsTest() - Constructor for class org.datavec.dataframe.mapping.DateTimeMapUtilsTest
 
dayOfMonth() - Method in class org.datavec.dataframe.api.DateColumn
 
dayOfMonth() - Method in class org.datavec.dataframe.api.DateTimeColumn
 
dayOfWeek() - Method in class org.datavec.dataframe.api.DateColumn
 
dayOfWeek() - Method in class org.datavec.dataframe.api.DateTimeColumn
 
dayOfWeekValue() - Method in class org.datavec.dataframe.api.DateColumn
 
dayOfWeekValue() - Method in class org.datavec.dataframe.api.DateTimeColumn
 
dayOfYear() - Method in class org.datavec.dataframe.api.DateColumn
 
dayOfYear() - Method in class org.datavec.dataframe.api.DateTimeColumn
 
decode(byte[]) - Static method in class org.datavec.api.writable.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decode(byte[], int, int) - Static method in class org.datavec.api.writable.Text
 
decode(byte[], int, int, boolean) - Static method in class org.datavec.api.writable.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decodeVIntSize(byte) - Static method in class org.datavec.api.io.WritableUtils
Parse the first byte of a vint/vlong to determine the number of bytes
DecreasingComparator() - Constructor for class org.datavec.api.writable.LongWritable.DecreasingComparator
 
DEFAULT_CHARSET - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
DEFAULT_CHARSET - Static variable in class org.datavec.api.records.writer.impl.FileRecordWriter
 
DEFAULT_COLUMN_NAME - Static variable in class org.datavec.api.transform.reduce.geo.CoordinatesReduction
 
DEFAULT_DELIMITER - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
DEFAULT_DELIMITER - Static variable in class org.datavec.api.records.writer.impl.csv.CSVRecordWriter
 
DEFAULT_DELIMITER - Static variable in class org.datavec.api.transform.reduce.geo.CoordinatesReduction
 
DEFAULT_DELIMITER - Static variable in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
 
DEFAULT_DELIMITER - Static variable in class org.datavec.api.transform.transform.geo.IPAddressToLocationTransform
 
DEFAULT_ERROR_HANDLING - Static variable in class org.datavec.api.records.reader.impl.regex.RegexSequenceRecordReader
 
DEFAULT_HISTOGRAM_BUCKETS - Static variable in class org.datavec.spark.transform.AnalyzeSpark
 
DEFAULT_MISSING_VALUE - Static variable in class org.datavec.api.records.reader.impl.jackson.FieldSelection
 
DEFAULT_SEQUENCE_CONDITION_MODE - Static variable in interface org.datavec.api.transform.condition.column.ColumnCondition
 
defaultAnalysisEngine() - Static method in class org.datavec.nlp.tokenization.tokenizer.PosUimaTokenizer
 
defaultAnalysisEngine() - Static method in class org.datavec.nlp.tokenization.tokenizerfactory.PosUimaTokenizerFactory
 
defaultAnalysisEngine() - Static method in class org.datavec.nlp.tokenization.tokenizerfactory.UimaTokenizerFactory
Creates a tokenization,/stemming pipeline
DefaultFactory(Class) - Constructor for class org.datavec.api.berkeley.Factory.DefaultFactory
 
DefaultLexicographicPairComparator() - Constructor for class org.datavec.api.berkeley.Pair.DefaultLexicographicPairComparator
 
DefaultStreamTokenizer - Class in org.datavec.nlp.tokenization.tokenizer
Tokenizer based on the StreamTokenizer
DefaultStreamTokenizer(InputStream) - Constructor for class org.datavec.nlp.tokenization.tokenizer.DefaultStreamTokenizer
 
DefaultTokenizer - Class in org.datavec.nlp.tokenization.tokenizer
Default tokenizer
DefaultTokenizer(String) - Constructor for class org.datavec.nlp.tokenization.tokenizer.DefaultTokenizer
 
DefaultTokenizerFactory - Class in org.datavec.nlp.tokenization.tokenizerfactory
Default tokenizer based on string tokenizer or stream tokenizer
DefaultTokenizerFactory() - Constructor for class org.datavec.nlp.tokenization.tokenizerfactory.DefaultTokenizerFactory
 
DefaultVocabCache - Class in org.datavec.nlp.metadata
Vocab cache uswed for storing information about vocab
DefaultVocabCache(int) - Constructor for class org.datavec.nlp.metadata.DefaultVocabCache
Instantiate with a given min word frequency
DefaultVocabCache() - Constructor for class org.datavec.nlp.metadata.DefaultVocabCache
 
define(Class, WritableComparator) - Static method in class org.datavec.api.io.WritableComparator
Register an optimized comparator for a WritableComparable implementation.
deleteDirectory(File) - Static method in class org.datavec.dataframe.testutil.DirectoryUtils
 
delimiter - Variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
DELIMITER - Static variable in class org.datavec.api.records.reader.impl.csv.CSVRecordReader
 
delimiter - Variable in class org.datavec.api.transform.reduce.geo.CoordinatesReduction
 
delimiter - Variable in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
 
delimiter - Variable in class org.datavec.api.transform.transform.geo.IPAddressToLocationTransform
 
DeriveColumnsFromTimeTransform - Class in org.datavec.api.transform.transform.time
Create a number of new columns by deriving their values from a Time column.
DeriveColumnsFromTimeTransform(String, String, DateTimeZone, List<DeriveColumnsFromTimeTransform.DerivedColumn>) - Constructor for class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform
 
DeriveColumnsFromTimeTransform.Builder - Class in org.datavec.api.transform.transform.time
 
DeriveColumnsFromTimeTransform.DerivedColumn - Class in org.datavec.api.transform.transform.time
 
DerivedColumn(String, ColumnType, String, DateTimeZone, DateTimeFieldType) - Constructor for class org.datavec.api.transform.transform.time.DeriveColumnsFromTimeTransform.DerivedColumn
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
 
derivedColumnMetaData(String) - Method in class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
 
deserialize(T) - Method in interface org.datavec.api.io.serializers.Deserializer
Deserialize the next object from the underlying input stream.
deserialize(JsonParser, DeserializationContext) - Method in class org.datavec.api.util.jackson.DateTimeFieldTypeDeserializer
 
deserializeCondition(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Condition serialized using BaseSerializer.serialize(Object)
deserializeConditionList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Condition List serialized using BaseSerializer.serializeConditionList(List), or an array serialized using BaseSerializer.serialize(Condition[])
deserializeDataAction(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a DataAction serialized using BaseSerializer.serialize(Object)
deserializeDataActionList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a DataAction List serialized using BaseSerializer.serializeDataActionList(List), or an array serialized using BaseSerializer.serialize(DataAction[])
deserializeFilter(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Filter serialized using BaseSerializer.serialize(Object)
deserializeFilterList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Filter List serialized using BaseSerializer.serializeFilterList(List), or an array serialized using BaseSerializer.serialize(Filter[])
Deserializer<T> - Interface in org.datavec.api.io.serializers
Provides a facility for deserializing objects of type from an InputStream.
deserializeReducer(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize an IReducer serialized using BaseSerializer.serialize(Object)
deserializeReducerList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize an IReducer List serialized using BaseSerializer.serializeReducerList(List), or an array serialized using BaseSerializer.serialize(IReducer[])
deserializeSequenceComparator(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a SequenceComparator serialized using BaseSerializer.serialize(Object)
deserializeSequenceComparatorList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a SequenceComparator List serialized using BaseSerializer.serializeSequenceComparatorList(List), or an array serialized using BaseSerializer.serialize(SequenceComparator[])
deserializeSequenceSplit(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a SequenceSplit serialized using BaseSerializer.serialize(Object)
deserializeSortedRank(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a CalculateSortedRank serialized using BaseSerializer.serialize(Object)
deserializeTransform(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Transform serialized using BaseSerializer.serialize(Object)
deserializeTransformList(String) - Method in class org.datavec.api.transform.serde.BaseSerializer
Deserialize a Transform List serialized using BaseSerializer.serializeTransformList(List), or an array serialized using BaseSerializer.serialize(Transform[])
destroy() - Method in class org.datavec.nlp.annotator.PoStagger
Releases allocated resources.
destroy() - Method in class org.datavec.nlp.tokenization.tokenizer.ConcurrentTokenizer
Releases allocated resources.
detectedColumnTypes(String, boolean, char) - Static method in class org.datavec.dataframe.io.csv.CsvReader
Returns the structure of the table given by csvFileName as detected by analysis of a sample of the data
determinationCoefficient(double[], double[], int) - Static method in class org.datavec.api.util.MathUtils
This returns the determination coefficient of two vectors given a length
determineInput(int, Column...) - Static method in class org.datavec.local.transforms.TableRecords
Determine the input type based on the column metadata
dictionaryMap() - Method in class org.datavec.dataframe.api.CategoryColumn
 
dictionaryMap() - Method in interface org.datavec.dataframe.columns.CategoryColumnUtils
 
DictionaryMap - Class in org.datavec.dataframe.util
A map that supports reversible key value pairs of int-String
DictionaryMap() - Constructor for class org.datavec.dataframe.util.DictionaryMap
 
DictionaryMap(DictionaryMap) - Constructor for class org.datavec.dataframe.util.DictionaryMap
Returns a new DictionaryMap that is a deep copy of the original
difference(Counter<E>) - Method in class org.datavec.api.berkeley.Counter
 
difference(Collection<? extends T>, Collection<? extends T>) - Static method in class org.datavec.api.util.SetUtils
Return is s1 \ s2
difference() - Method in class org.datavec.dataframe.api.DateColumn
 
difference() - Method in class org.datavec.dataframe.api.DateTimeColumn
 
difference() - Method in class org.datavec.dataframe.api.DoubleColumn
 
difference() - Method in class org.datavec.dataframe.api.FloatColumn
 
difference() - Method in class org.datavec.dataframe.api.IntColumn
 
difference() - Method in class org.datavec.dataframe.api.LongColumn
 
difference() - Method in class org.datavec.dataframe.api.ShortColumn
 
difference() - Method in class org.datavec.dataframe.columns.AbstractColumn
 
difference() - Method in interface org.datavec.dataframe.columns.Column
Returns a new column of the same type as the receiver, such that the values in the new column contain the difference between each cell in the original and it's predecessor.
difference(DateColumn, DateColumn, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
 
difference(DateTimeColumn, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
difference(long, long, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
difference(IntColumn) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
 
difference(int) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
 
difference(LongColumn) - Method in interface org.datavec.dataframe.mapping.LongMapUtils
 
difference(TimeColumn, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
 
difference(int, int, ChronoUnit) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
 
differenceInDays(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
 
differenceInDays(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
differenceInHours(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
differenceInHours(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
 
differenceInMilliseconds(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
differenceInMilliseconds(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
 
differenceInMinutes(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
differenceInMinutes(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
 
differenceInMonths(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
 
differenceInSeconds(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
differenceInSeconds(TimeColumn) - Method in interface org.datavec.dataframe.mapping.TimeMapUtils
 
differenceInWeeks(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
 
differenceInYears(DateColumn) - Method in interface org.datavec.dataframe.mapping.DateMapUtils
 
differenceInYears(DateTimeColumn) - Method in interface org.datavec.dataframe.mapping.DateTimeMapUtils
 
differences(Schema) - Method in class org.datavec.api.transform.schema.Schema
Compute the difference in ColumnMetaData between this schema and the passed in schema.
DirectoryUtils - Class in org.datavec.dataframe.testutil
 
DirectoryUtils() - Constructor for class org.datavec.dataframe.testutil.DirectoryUtils
 
disableLogging() - Static method in class org.datavec.nlp.movingwindow.Util
 
discretize(double, double, double, int) - Static method in class org.datavec.api.util.MathUtils
Discretize the given value
displayByteArray(byte[]) - Static method in class org.datavec.api.io.WritableUtils
 
distance(Column) - Method in interface org.datavec.dataframe.mapping.StringMapUtils
Returns a column containing the levenshtein distance between the two given string columns
distanceFinderZValue(double[]) - Static method in class org.datavec.api.util.MathUtils
This will translate a vector in to an equivalent integer
divide(DoubleColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
 
divide(IntColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
 
divide(LongColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
 
divide(ShortColumn) - Method in class org.datavec.dataframe.api.DoubleColumn
 
divide(FloatColumn) - Method in class org.datavec.dataframe.api.FloatColumn
 
divide(IntColumn) - Method in class org.datavec.dataframe.api.FloatColumn
 
divide(LongColumn) - Method in class org.datavec.dataframe.api.FloatColumn
 
divide(ShortColumn) - Method in class org.datavec.dataframe.api.FloatColumn
 
divide(FloatColumn) - Method in class org.datavec.dataframe.api.IntColumn
 
divide(FloatColumn) - Method in class org.datavec.dataframe.api.LongColumn
 
divide(LongColumn) - Method in class org.datavec.dataframe.api.LongColumn
 
divide(FloatColumn) - Method in class org.datavec.dataframe.api.ShortColumn
 
divide(ShortColumn) - Method in class org.datavec.dataframe.api.ShortColumn
 
divide(int) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
 
divide(double) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
 
divide(IntColumn) - Method in interface org.datavec.dataframe.mapping.IntMapUtils
 
DivObject - Class in org.datavec.api.transform.ui
Created by Alex on 25/03/2016.
DivObject() - Constructor for class org.datavec.api.transform.ui.DivObject
 
doInitialize(InputSplit) - Method in class org.datavec.api.records.reader.impl.FileRecordReader
 
done() - Method in interface org.datavec.api.records.Index
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.BaseColumnsMathOpTransform
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.geo.CoordinatesDistanceTransform
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.integer.IntegerColumnsMathOpTransform
 
doOp(Writable...) - Method in class org.datavec.api.transform.transform.longtransform.LongColumnsMathOpTransform
 
dotProduct(Counter<E>) - Method in class org.datavec.api.berkeley.Counter
 
DoubleAnalysis - Class in org.datavec.api.transform.analysis.columns
Analysis for Double columns
DoubleAnalysis.Builder - Class in org.datavec.api.transform.analysis.columns
 
DoubleAnalysisCounter - Class in org.datavec.spark.transform.analysis.columns
A counter function for doing analysis on Double columns, on Spark
DoubleAnalysisCounter() - Constructor for class org.datavec.spark.transform.analysis.columns.DoubleAnalysisCounter
 
DoubleArrays - Class in org.datavec.dataframe.util
Utility functions for creating 2D double arrays from columns and other arrays
DoubleArrays() - Constructor for class org.datavec.dataframe.util.DoubleArrays
 
DoubleArraysTest - Class in org.datavec.dataframe.util
 
DoubleArraysTest() - Constructor for class org.datavec.dataframe.util.DoubleArraysTest
 
DoubleBiPredicate - Interface in org.datavec.dataframe.filtering.doubles
 
DoubleColumn - Class in org.datavec.dataframe.api
A column in a base table that contains double values
DoubleColumn(String) - Constructor for class org.datavec.dataframe.api.DoubleColumn
 
DoubleColumn(String, int) - Constructor for class org.datavec.dataframe.api.DoubleColumn
 
DoubleColumn(ColumnMetadata) - Constructor for class org.datavec.dataframe.api.DoubleColumn
 
DoubleColumnCondition - Class in org.datavec.api.transform.condition.column
Condition that applies to the values in a Double column, using a ConditionOp
DoubleColumnCondition(String, ConditionOp, double) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
DoubleColumnCondition(String, SequenceConditionMode, ConditionOp, double) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations such as less than, equal to, greater than, etc.
DoubleColumnCondition(String, ConditionOp, Set<Double>) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet.
DoubleColumnCondition(String, SequenceConditionMode, ConditionOp, Set<Double>) - Constructor for class org.datavec.api.transform.condition.column.DoubleColumnCondition
Constructor for operations: ConditionOp.InSet, ConditionOp.NotInSet
doubleColumnsMathOp(String, MathOp, String...) - Method in class org.datavec.api.transform.TransformProcess.Builder
Calculate and add a new double column by performing a mathematical operation on a number of existing columns.
DoubleColumnsMathOpTransform - Class in org.datavec.api.transform.transform.doubletransform
Add a new double column, calculated from one or more other columns.
DoubleColumnsMathOpTransform(String, MathOp, List<String>) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
DoubleColumnsMathOpTransform(String, MathOp, String...) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleColumnsMathOpTransform
 
DoubleColumnUtils - Interface in org.datavec.dataframe.columns
 
DoubleEqualTo - Class in org.datavec.dataframe.filtering.doubles
 
DoubleEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleEqualTo
 
DoubleGreaterThan - Class in org.datavec.dataframe.filtering.doubles
 
DoubleGreaterThan(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleGreaterThan
 
DoubleGreaterThanOrEqualTo - Class in org.datavec.dataframe.filtering.doubles
 
DoubleGreaterThanOrEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleGreaterThanOrEqualTo
 
DoubleHistogramCounter - Class in org.datavec.spark.transform.analysis.histogram
A counter for building histograms on a Double column
DoubleHistogramCounter(double, double, int) - Constructor for class org.datavec.spark.transform.analysis.histogram.DoubleHistogramCounter
 
DoubleLessThan - Class in org.datavec.dataframe.filtering.doubles
 
DoubleLessThan(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleLessThan
 
DoubleLessThanOrEqualTo - Class in org.datavec.dataframe.filtering.doubles
 
DoubleLessThanOrEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleLessThanOrEqualTo
 
doubleMathFunction(String, MathFunction) - Method in class org.datavec.api.transform.TransformProcess.Builder
Perform a mathematical operation (such as sin(x), ceil(x), exp(x) etc) on a column
DoubleMathFunctionTransform - Class in org.datavec.api.transform.transform.doubletransform
A simple transform to do common mathematical operations, such as sin(x), ceil(x), etc.
Operations are specified by MathFunction
DoubleMathFunctionTransform(String, MathFunction) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleMathFunctionTransform
 
doubleMathOp(String, MathOp, double) - Method in class org.datavec.api.transform.TransformProcess.Builder
Perform a mathematical operation (add, subtract, scalar max etc) on the specified double column, with a scalar
DoubleMathOpTransform - Class in org.datavec.api.transform.transform.doubletransform
Double mathematical operation.
This is an in-place operation of the double column value and a double scalar.
DoubleMathOpTransform(String, MathOp, double) - Constructor for class org.datavec.api.transform.transform.doubletransform.DoubleMathOpTransform
 
DoubleMetaData - Class in org.datavec.api.transform.metadata
MetaData for a double column.
DoubleMetaData(String) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
 
DoubleMetaData(String, Double, Double) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
 
DoubleMetaData(String, Double, Double, boolean, boolean) - Constructor for class org.datavec.api.transform.metadata.DoubleMetaData
 
DoubleNotEqualTo - Class in org.datavec.dataframe.filtering.doubles
 
DoubleNotEqualTo(ColumnReference, double) - Constructor for class org.datavec.dataframe.filtering.doubles.DoubleNotEqualTo
 
DoublePredicate - Interface in org.datavec.dataframe.filtering.doubles
 
DoubleQuality - Class in org.datavec.api.transform.quality.columns
Created by Alex on 5/03/2016.
DoubleQuality() - Constructor for class org.datavec.api.transform.quality.columns.DoubleQuality
 
DoubleQuality(long, long, long, long, long, long, long) - Constructor for class org.datavec.api.transform.quality.columns.DoubleQuality
 
DoubleWritable - Class in org.datavec.api.writable
Writable for Double values.
DoubleWritable() - Constructor for class org.datavec.api.writable.DoubleWritable
 
DoubleWritable(double) - Constructor for class org.datavec.api.writable.DoubleWritable
 
DoubleWritable.Comparator - Class in org.datavec.api.writable
A Comparator optimized for DoubleWritable.
DoubleWritableComparator - Class in org.datavec.api.writable.comparator
 
DoubleWritableComparator() - Constructor for class org.datavec.api.writable.comparator.DoubleWritableComparator
 
DoubleWritableConverter - Class in org.datavec.api.io.converters
Convert a writable to a double
DoubleWritableConverter() - Constructor for class org.datavec.api.io.converters.DoubleWritableConverter
 
doWithTokens(Tokenizer) - Method in class org.datavec.nlp.vectorizer.AbstractTfidfVectorizer
 
doWithTokens(Tokenizer) - Method in class org.datavec.nlp.vectorizer.TextVectorizer
Increment counts, add to collection,...
downloadAndUntar(Map, File) - Static method in class org.datavec.image.loader.BaseImageLoader
 
downloadAndUntar() - Method in class org.datavec.image.mnist.MnistFetcher
 
downTo(int, BoundType) - Static method in class org.datavec.dataframe.util.collections.IntRange
Returns a range from the given endpoint, which may be either inclusive (closed) or exclusive (open), with no upper bound.
draw() - Method in class org.datavec.image.mnist.draw.DrawReconstruction
 
DrawMnist - Class in org.datavec.image.mnist.draw
 
DrawMnist() - Constructor for class org.datavec.image.mnist.draw.DrawMnist
 
drawMnist(DataSet, INDArray) - Static method in class org.datavec.image.mnist.draw.DrawMnist
 
DrawReconstruction - Class in org.datavec.image.mnist.draw
 
DrawReconstruction(INDArray, int, int) - Constructor for class org.datavec.image.mnist.draw.DrawReconstruction
 
DrawReconstruction(INDArray) - Constructor for class org.datavec.image.mnist.draw.DrawReconstruction
 
drop(IntArrayList) - Method in class org.datavec.dataframe.api.Table
Returns a table with the given rows dropped
drop(int...) - Method in class org.datavec.dataframe.api.Table
Returns a table with the given rows dropped
dropTables(Connection) - Static method in class org.datavec.dataframe.util.TestDb
The dropTables method drops any existing in case the database already exists.
dumpConfiguration(Configuration, Writer) - Static method in class org.datavec.api.conf.Configuration
Writes out all the parameters and their properties (final and resource) to the given Writer The format of the output would be { "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2, key2.isFinal,key2.resource}...
dumpRow(PrintStream) - Method in exception org.datavec.dataframe.io.csv.AddCellToColumnException
Dumps to a PrintStream the information relative to the row that caused the problem
duplicateColumn(String, String) - Method in class org.datavec.api.transform.TransformProcess.Builder
Duplicate a single column
duplicateColumns(List<String>, List<String>) - Method in class org.datavec.api.transform.TransformProcess.Builder
Duplicate a set of columns
DuplicateColumnsTransform - Class in org.datavec.api.transform.transform.column
Duplicate one or more columns.
DuplicateColumnsTransform(List<String>, List<String>) - Constructor for class org.datavec.api.transform.transform.column.DuplicateColumnsTransform
 
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