Uses of Class
org.apache.sysds.runtime.frame.data.columns.Array

Packages that use Array

Package	Description
org.apache.sysds.runtime.compress.colgroup
org.apache.sysds.runtime.frame.data
org.apache.sysds.runtime.frame.data.columns
org.apache.sysds.runtime.frame.data.lib
org.apache.sysds.runtime.util

Uses of Array in org.apache.sysds.runtime.compress.colgroup

Fields in org.apache.sysds.runtime.compress.colgroup declared as Array

Modifier and Type	Field	Description
final Array<?>	ColGroupUncompressedArray.array

Constructors in org.apache.sysds.runtime.compress.colgroup with parameters of type Array

Modifier	Constructor	Description
	ColGroupUncompressedArray(Array<?> data, int id, IColIndex colIndexes)

Uses of Array in org.apache.sysds.runtime.frame.data

Methods in org.apache.sysds.runtime.frame.data that return Array

Modifier and Type	Method	Description
Array<?>	FrameBlock.getColumn(int c)
Array<?>[]	FrameBlock.getColumns()

Methods in org.apache.sysds.runtime.frame.data with parameters of type Array

Modifier and Type	Method	Description
void	FrameBlock.appendColumn(Array col)	Add a column of already allocated Array type.
void	FrameBlock.appendColumnChunk(int c, Array<?> chunk)	Appends a chunk of data to the end of a specified column.
void	FrameBlock.setColumn(int c, Array<?> column)
void	FrameBlock.setColumnChunk(int c, Array<?> chunk, int offset, int colSize)	Sets a chunk of data to a specified column, starting at the specified offset.

Constructors in org.apache.sysds.runtime.frame.data with parameters of type Array

Modifier	Constructor	Description
	FrameBlock(Types.ValueType[] schema, String[] colNames, ColumnMetadata[] meta, Array<?>[] data)
	FrameBlock(Array<?>[] data)	Create a FrameBlock containing columns of the specified arrays
	FrameBlock(Array<?>[] data, String[] colnames)	Create a FrameBlock containing columns of the specified arrays and names

Uses of Array in org.apache.sysds.runtime.frame.data.columns

Subclasses of Array in org.apache.sysds.runtime.frame.data.columns

Modifier and Type	Class	Description
class	ABooleanArray
class	ACompressedArray<T>	A Compressed Array, in general does not allow us to set or modify the array.
class	BitSetArray
class	BooleanArray
class	CharArray
class	DDCArray<T>	A dense dictionary version of an column array
class	DoubleArray
class	FloatArray
class	HashIntegerArray
class	HashLongArray
class	IntegerArray
class	LongArray
class	OptionalArray<T>
class	RaggedArray<T>	A Ragged array for a single column contains a smaller array, only containing the values of the top most part of the This makes the allocation much better in cases where only the top n rows of a m row frame are used for the specific column.
class	StringArray

Fields in org.apache.sysds.runtime.frame.data.columns declared as Array

Modifier and Type	Field	Description
Array<?>	ArrayWrapper._a

Methods in org.apache.sysds.runtime.frame.data.columns that return Array

Modifier and Type	Method	Description
static Array<?>	ArrayFactory.allocate(Types.ValueType v, int nRow)
static Array<?>	ArrayFactory.allocate(Types.ValueType v, int nRow, boolean optional)
static Array<?>	ArrayFactory.allocate(Types.ValueType v, int nRow, String val)
static Array<?>	ArrayFactory.allocateOptional(Types.ValueType v, int nRow)
abstract Array<T>	Array.append(Array<T> other)	Append other array, if the other array is fitting in current allocated size use that allocated size, otherwise allocate new array to combine the other with this.
static <C> Array<C>	ArrayFactory.append(Array<?> a, Array<?> b)	append arrays to each other, and cast to highest common type if different types.
Array<Boolean>	BitSetArray.append(Array<Boolean> other)
Array<Boolean>	BooleanArray.append(Array<Boolean> other)
Array<Character>	CharArray.append(Array<Character> other)
Array<T>	DDCArray.append(Array<T> other)
Array<Double>	DoubleArray.append(Array<Double> other)
Array<Float>	FloatArray.append(Array<Float> other)
Array<Object>	HashIntegerArray.append(Array<Object> other)
Array<Object>	HashLongArray.append(Array<Object> other)
Array<Integer>	IntegerArray.append(Array<Integer> other)
Array<Long>	LongArray.append(Array<Long> other)
Array<T>	OptionalArray.append(Array<T> other)
Array<T>	RaggedArray.append(Array<T> other)
Array<String>	StringArray.append(Array<String> other)
abstract Array<?>	ACompressedArray.changeType(Types.ValueType t)
Array<?>	Array.changeType(Types.ValueType t)	Change the allocated array to a different type.
Array<?>	Array.changeType(Types.ValueType t, boolean containsNull)	Change type taking into consideration if the target type must be able to contain Null.
final Array<?>	Array.changeType(Array<?> ret)	Change type by moving this arrays value into the given ret array.
final Array<?>	Array.changeType(Array<?> ret, int rl, int ru)	Put the changed value types into the given ret array inside the range specified.
Array<?>	DDCArray.changeType(Types.ValueType t)
Array<?>	OptionalArray.changeType(Types.ValueType t)
Array<Character>	BitSetArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	BooleanArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	CharArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	DoubleArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	FloatArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	HashIntegerArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	HashLongArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	IntegerArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	LongArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	StringArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<String>	StringArray.changeTypeString(Array<String> retA, int l, int u)
Array<?>	Array.changeTypeWithNulls(Types.ValueType t)
final Array<?>	Array.changeTypeWithNulls(Array<?> ret)
final Array<?>	Array.changeTypeWithNulls(Array<?> ret, int l, int u)
Array<?>	DDCArray.changeTypeWithNulls(Types.ValueType t)
Array<?>	RaggedArray.changeTypeWithNulls(Types.ValueType t)
abstract Array<T>	Array.clone()	Overwrite of the java internal clone function for arrays, return a clone of underlying data that is mutable, (not immutable data.) Immutable data is dependent on the individual allocated arrays
Array<Character>	CharArray.clone()
Array<T>	DDCArray.clone()
Array<Double>	DoubleArray.clone()
Array<Float>	FloatArray.clone()
Array<Object>	HashIntegerArray.clone()
Array<Object>	HashLongArray.clone()
Array<Integer>	IntegerArray.clone()
Array<Long>	LongArray.clone()
Array<T>	OptionalArray.clone()
Array<T>	RaggedArray.clone()
Array<String>	StringArray.clone()
static <T> Array<T>	DDCArray.compressToDDC(Array<T> arr)
static <T> Array<T>	DDCArray.compressToDDC(Array<T> arr, int estimateUnique)	Try to compress array into DDC format.
static Array<?>	ArrayFactory.create(Types.ValueType vt, Object col)	Wrap a fully populated raw typed column array into an Array of the given value type.
static <T> Array<T>	ArrayFactory.create(T[] col)
Array<T>	DDCArray.getDict()
Array<K>	HashMapToInt.inverse(Types.ValueType t)
static Array<?>	ArrayFactory.read(DataInput in, int nRow)
abstract Array<T>	Array.select(boolean[] select, int nTrue)	Slice out the true indices in the select input and return the sub array.
abstract Array<T>	Array.select(int[] indices)	Slice out the specified indices and return the sub array.
Array<Character>	CharArray.select(boolean[] select, int nTrue)
Array<Character>	CharArray.select(int[] indices)
Array<T>	DDCArray.select(boolean[] select, int nTrue)
Array<T>	DDCArray.select(int[] indices)
Array<Double>	DoubleArray.select(boolean[] select, int nTrue)
Array<Double>	DoubleArray.select(int[] indices)
Array<Float>	FloatArray.select(boolean[] select, int nTrue)
Array<Float>	FloatArray.select(int[] indices)
Array<Object>	HashIntegerArray.select(boolean[] select, int nTrue)
Array<Object>	HashIntegerArray.select(int[] indices)
Array<Object>	HashLongArray.select(boolean[] select, int nTrue)
Array<Object>	HashLongArray.select(int[] indices)
Array<Integer>	IntegerArray.select(boolean[] select, int nTrue)
Array<Integer>	IntegerArray.select(int[] indices)
Array<Long>	LongArray.select(boolean[] select, int nTrue)
Array<Long>	LongArray.select(int[] indices)
Array<T>	OptionalArray.select(boolean[] select, int nTrue)
Array<T>	OptionalArray.select(int[] indices)
Array<T>	RaggedArray.select(boolean[] select, int nTrue)
Array<T>	RaggedArray.select(int[] indices)
Array<String>	StringArray.select(boolean[] select, int nTrue)
Array<String>	StringArray.select(int[] indices)
static <C> Array<C>	ArrayFactory.set(Array<?> target, Array<?> src, int rl, int ru, int rlen)	Set the target array in the range of rl to ru with the src array.
abstract Array<T>	Array.slice(int rl, int ru)	Slice out the sub range and return new array with the specified type.
Array<Character>	CharArray.slice(int rl, int ru)
Array<T>	DDCArray.slice(int rl, int ru)
Array<Double>	DoubleArray.slice(int rl, int ru)
Array<Float>	FloatArray.slice(int rl, int ru)
Array<Object>	HashIntegerArray.slice(int rl, int ru)
Array<Object>	HashLongArray.slice(int rl, int ru)
Array<Integer>	IntegerArray.slice(int rl, int ru)
Array<Long>	LongArray.slice(int rl, int ru)
Array<T>	OptionalArray.slice(int rl, int ru)
Array<T>	RaggedArray.slice(int rl, int ru)
Array<String>	StringArray.slice(int rl, int ru)

Methods in org.apache.sysds.runtime.frame.data.columns with parameters of type Array

Modifier and Type	Method	Description
abstract Array<T>	Array.append(Array<T> other)	Append other array, if the other array is fitting in current allocated size use that allocated size, otherwise allocate new array to combine the other with this.
static <C> Array<C>	ArrayFactory.append(Array<?> a, Array<?> b)	append arrays to each other, and cast to highest common type if different types.
Array<Boolean>	BitSetArray.append(Array<Boolean> other)
Array<Boolean>	BooleanArray.append(Array<Boolean> other)
Array<Character>	CharArray.append(Array<Character> other)
Array<T>	DDCArray.append(Array<T> other)
Array<Double>	DoubleArray.append(Array<Double> other)
Array<Float>	FloatArray.append(Array<Float> other)
Array<Object>	HashIntegerArray.append(Array<Object> other)
Array<Object>	HashLongArray.append(Array<Object> other)
Array<Integer>	IntegerArray.append(Array<Integer> other)
Array<Long>	LongArray.append(Array<Long> other)
Array<T>	OptionalArray.append(Array<T> other)
Array<T>	RaggedArray.append(Array<T> other)
Array<String>	StringArray.append(Array<String> other)
static <T> OptionalArray<T>	OptionalArray.appendOther(OptionalArray<T> that, Array<T> appended)
final Array<?>	Array.changeType(Array<?> ret)	Change type by moving this arrays value into the given ret array.
final Array<?>	Array.changeType(Array<?> ret, int rl, int ru)	Put the changed value types into the given ret array inside the range specified.
Array<Character>	BitSetArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	BooleanArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	CharArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	DoubleArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	FloatArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	HashIntegerArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	HashLongArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	IntegerArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	LongArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<Character>	StringArray.changeTypeCharacter(Array<Character> retA, int l, int u)
Array<String>	StringArray.changeTypeString(Array<String> retA, int l, int u)
final Array<?>	Array.changeTypeWithNulls(Array<?> ret)
final Array<?>	Array.changeTypeWithNulls(Array<?> ret, int l, int u)
static <T> Array<T>	DDCArray.compressToDDC(Array<T> arr)
static <T> Array<T>	DDCArray.compressToDDC(Array<T> arr, int estimateUnique)	Try to compress array into DDC format.
abstract boolean	Array.equals(Array<T> other)	Equals operation on arrays.
boolean	BitSetArray.equals(Array<Boolean> other)
boolean	BooleanArray.equals(Array<Boolean> other)
boolean	CharArray.equals(Array<Character> other)
boolean	DDCArray.equals(Array<T> other)
boolean	DoubleArray.equals(Array<Double> other)
boolean	FloatArray.equals(Array<Float> other)
boolean	HashIntegerArray.equals(Array<Object> other)
boolean	HashLongArray.equals(Array<Object> other)
boolean	IntegerArray.equals(Array<Integer> other)
boolean	LongArray.equals(Array<Long> other)
boolean	OptionalArray.equals(Array<T> other)
boolean	RaggedArray.equals(Array<T> other)
boolean	StringArray.equals(Array<String> other)
final void	Array.set(int rl, int ru, Array<T> value)	Set range to given arrays value
void	Array.set(int rl, int ru, Array<T> value, int rlSrc)	Set range to given arrays value with an offset into other array
static <C> Array<C>	ArrayFactory.set(Array<?> target, Array<?> src, int rl, int ru, int rlen)	Set the target array in the range of rl to ru with the src array.
void	BitSetArray.set(int rl, int ru, Array<Boolean> value, int rlSrc)
void	BooleanArray.set(int rl, int ru, Array<Boolean> value, int rlSrc)
void	CharArray.set(int rl, int ru, Array<Character> value, int rlSrc)
void	DDCArray.set(int rl, int ru, Array<T> value, int rlSrc)
void	DoubleArray.set(int rl, int ru, Array<Double> value, int rlSrc)
void	FloatArray.set(int rl, int ru, Array<Float> value, int rlSrc)
void	IntegerArray.set(int rl, int ru, Array<Integer> value, int rlSrc)
void	LongArray.set(int rl, int ru, Array<Long> value, int rlSrc)
void	OptionalArray.set(int rl, int ru, Array<T> value, int rlSrc)
void	RaggedArray.set(int rl, int ru, Array<T> value, int rlSrc)
void	StringArray.set(int rl, int ru, Array<String> value, int rlSrc)
<J> DDCArray<J>	DDCArray.setDict(Array<J> dict)
void	ACompressedArray.setFromOtherType(int rl, int ru, Array<?> value)
abstract void	Array.setFromOtherType(int rl, int ru, Array<?> value)	Set range to given arrays value
void	BitSetArray.setFromOtherType(int rl, int ru, Array<?> value)
void	BooleanArray.setFromOtherType(int rl, int ru, Array<?> value)
void	CharArray.setFromOtherType(int rl, int ru, Array<?> value)
void	DoubleArray.setFromOtherType(int rl, int ru, Array<?> value)
void	FloatArray.setFromOtherType(int rl, int ru, Array<?> value)
void	HashIntegerArray.setFromOtherType(int rl, int ru, Array<?> value)
void	HashLongArray.setFromOtherType(int rl, int ru, Array<?> value)
void	IntegerArray.setFromOtherType(int rl, int ru, Array<?> value)
void	LongArray.setFromOtherType(int rl, int ru, Array<?> value)
void	OptionalArray.setFromOtherType(int rl, int ru, Array<?> value)
void	RaggedArray.setFromOtherType(int rl, int ru, Array<?> value)
void	StringArray.setFromOtherType(int rl, int ru, Array<?> value)
void	ACompressedArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
abstract void	Array.setFromOtherTypeNz(int rl, int ru, Array<?> value)	Set non default values in the range from the value array given
final void	Array.setFromOtherTypeNz(Array<?> value)	Set non default values from the value array given
void	BitSetArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	BooleanArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	CharArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	DoubleArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	FloatArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	HashIntegerArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	HashLongArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	IntegerArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	LongArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	OptionalArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	RaggedArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
void	StringArray.setFromOtherTypeNz(int rl, int ru, Array<?> value)
abstract void	ABooleanArray.setNullsFromString(int rl, int ru, Array<String> value)	set boolean values in this array depending on null positions in the string array.
void	BitSetArray.setNullsFromString(int rl, int ru, Array<String> value)
void	BooleanArray.setNullsFromString(int rl, int ru, Array<String> value)
void	ACompressedArray.setNz(int rl, int ru, Array<T> value)
abstract void	Array.setNz(int rl, int ru, Array<T> value)	Set non default values in the range from the value array given
final void	Array.setNz(Array<T> value)	Set non default values from the value array given
void	BitSetArray.setNz(int rl, int ru, Array<Boolean> value)
void	BooleanArray.setNz(int rl, int ru, Array<Boolean> value)
void	CharArray.setNz(int rl, int ru, Array<Character> value)
void	DoubleArray.setNz(int rl, int ru, Array<Double> value)
void	FloatArray.setNz(int rl, int ru, Array<Float> value)
void	HashIntegerArray.setNz(int rl, int ru, Array<Object> value)
void	HashLongArray.setNz(int rl, int ru, Array<Object> value)
void	IntegerArray.setNz(int rl, int ru, Array<Integer> value)
void	LongArray.setNz(int rl, int ru, Array<Long> value)
void	OptionalArray.setNz(int rl, int ru, Array<T> value)
void	RaggedArray.setNz(int rl, int ru, Array<T> value)
void	StringArray.setNz(int rl, int ru, Array<String> value)

Constructors in org.apache.sysds.runtime.frame.data.columns with parameters of type Array

Modifier	Constructor	Description
	ArrayWrapper(Array<?> a)
	DDCArray(Array<T> dict, AMapToData map)
	OptionalArray(Array<T> a, boolean empty)
	OptionalArray(Array<T> a, ABooleanArray n)
	RaggedArray(Array<T> a, int m)	The allocation where, a's length is shorter than m, and we handle all accesses above len(a) as null.

Uses of Array in org.apache.sysds.runtime.frame.data.lib

Methods in org.apache.sysds.runtime.frame.data.lib that return Array

Modifier and Type	Method	Description
static Array<?>[]	FrameUtil.add(Array<?>[] ar, Array<?> e)

Methods in org.apache.sysds.runtime.frame.data.lib with parameters of type Array

Modifier and Type	Method	Description
static Array<?>[]	FrameUtil.add(Array<?>[] ar, Array<?> e)

Uses of Array in org.apache.sysds.runtime.util

Methods in org.apache.sysds.runtime.util that return Array

Modifier and Type	Method	Description
static Array<?>	Py4jConverterUtils.convert(byte[] data, int numElements, Types.ValueType valueType)
static Array<?>[]	Py4jConverterUtils.convertFused(byte[] data, int numElements, Types.ValueType[] valueTypes)
static Array<?>	UnixPipeUtils.readFrameColumnFromPipe(BufferedInputStream in, int id, int rows, int totalBytes, int batchSize, Types.ValueType type)

Methods in org.apache.sysds.runtime.util with parameters of type Array

Modifier and Type	Method	Description
static long	UnixPipeUtils.writeFrameColumnToPipe(BufferedOutputStream out, int id, int batchSize, Array<?> array, Types.ValueType type)	Symmetric with readFrameColumnFromPipe — writes FrameBlock column data to pipe.