org.apache.sysds.runtime.data

Class DenseBlockLFP64

java.lang.Object

org.apache.sysds.runtime.data.DenseBlock

org.apache.sysds.runtime.data.DenseBlockLDRB

org.apache.sysds.runtime.data.DenseBlockLFP64

All Implemented Interfaces:

Serializable

public class DenseBlockLFP64
extends DenseBlockLDRB

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysds.runtime.data.DenseBlock

DenseBlock.Type

Constructor Summary

Constructors

Constructor and Description
DenseBlockLFP64(int[] dims)

Method Summary

Modifier and Type	Method and Description
long	capacity() Get the total length of allocated blocks.
double	get(int[] ix) Get the value of a given cell
double	get(int r, int c) Get the value for a given row and column.
long	getLong(int[] ix) Get the value of a given cell as long
String	getString(int[] ix) Get the value of a given cell as a String
void	incr(int r, int c) Increments the given value for a given row and column.
void	incr(int r, int c, double delta) Increments the given value for a given row and column by delta.
boolean	isContiguous() Indicates if the dense block has a single underlying block, i.e., if numBlocks==1.
boolean	isNumeric() Indicates if the dense block is numeric.
int	numBlocks() Get the number of allocated blocks.
DenseBlock	set(int[] ix, double v) Set the specified cell to the given value.
DenseBlock	set(int[] ix, long v) Set the specified cell to the given value.
DenseBlock	set(int[] ix, String v) Set the specified cell to the given value.
DenseBlock	set(int r, int c, double v) Set the given value for a given row and column.
double[]	values(int r) Get the allocated block for the given row.
double[]	valuesAt(int bix) Get an allocated block.

Methods inherited from class org.apache.sysds.runtime.data.DenseBlockLDRB

blockSize, blockSize, countNonZeros, countNonZeros, countNonZeros, index, isContiguous, pos, pos, pos, reset, set, set, set, set, size

Methods inherited from class org.apache.sysds.runtime.data.DenseBlock

getCumODims, getDim, getNextIndexes, numDims, numRows, reset, reset, reset, reset, reset, reset, set, set, set, set, size, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DenseBlockLFP64

public DenseBlockLFP64(int[] dims)

Method Detail

isNumeric

public boolean isNumeric()

Description copied from class: DenseBlock

Indicates if the dense block is numeric.

Specified by:

isNumeric in class DenseBlock

Returns:

true if numeric (FP, INT, BOOLEAN)

isContiguous

public boolean isContiguous()

Description copied from class: DenseBlock

Indicates if the dense block has a single underlying block, i.e., if numBlocks==1.

Specified by:

isContiguous in class DenseBlock

Returns:

true if single block

numBlocks

public int numBlocks()

Description copied from class: DenseBlock

Get the number of allocated blocks.

Specified by:

numBlocks in class DenseBlock

Returns:

number of blocks

capacity

public long capacity()

Description copied from class: DenseBlock

Get the total length of allocated blocks.

Specified by:

capacity in class DenseBlock

Returns:

capacity

values

public double[] values(int r)

Description copied from class: DenseBlock

Get the allocated block for the given row. This call is equivalent to valuesAt(indexes(r)).

Specified by:

values in class DenseBlock

Parameters:

r - row index

Returns:

block

valuesAt

public double[] valuesAt(int bix)

Description copied from class: DenseBlock

Get an allocated block.

Specified by:

valuesAt in class DenseBlock

Parameters:

bix - block index

Returns:

block

incr

public void incr(int r,
                 int c)

Description copied from class: DenseBlock

Increments the given value for a given row and column.

Specified by:

incr in class DenseBlock

Parameters:

r - row index

c - column index

incr

public void incr(int r,
                 int c,
                 double delta)

Description copied from class: DenseBlock

Increments the given value for a given row and column by delta.

Specified by:

incr in class DenseBlock

Parameters:

r - row index

c - column index

delta - increment value

set

public DenseBlock set(int r,
                      int c,
                      double v)

Description copied from class: DenseBlock

Set the given value for a given row and column.

Specified by:

set in class DenseBlock

Parameters:

r - row index

c - column index

v - value

Returns:

self

set

public DenseBlock set(int[] ix,
                      double v)

Description copied from class: DenseBlock

Set the specified cell to the given value.

Specified by:

set in class DenseBlock

Parameters:

ix - cell indexes

v - value

Returns:

self

set

public DenseBlock set(int[] ix,
                      long v)

Description copied from class: DenseBlock

Set the specified cell to the given value.

Specified by:

set in class DenseBlock

Parameters:

ix - cell indexes

v - value

Returns:

self

set

public DenseBlock set(int[] ix,
                      String v)

Description copied from class: DenseBlock

Set the specified cell to the given value.

Specified by:

set in class DenseBlock

Parameters:

ix - cell indexes

v - value as String

Returns:

self

get

public double get(int r,
                  int c)

Description copied from class: DenseBlock

Get the value for a given row and column.

Specified by:

get in class DenseBlock

Parameters:

r - row index

c - column index

Returns:

value

get

public double get(int[] ix)

Description copied from class: DenseBlock

Get the value of a given cell

Specified by:

get in class DenseBlock

Parameters:

ix - cell indexes

Returns:

value

getString

public String getString(int[] ix)

Description copied from class: DenseBlock

Get the value of a given cell as a String

Specified by:

getString in class DenseBlock

Parameters:

ix - cell indexes

Returns:

value as String

getLong

public long getLong(int[] ix)

Description copied from class: DenseBlock

Get the value of a given cell as long

Specified by:

getLong in class DenseBlock

Parameters:

ix - cell indexes

Returns:

value as long