Package org.apache.sysds.runtime.data

Class DenseBlockFP64

java.lang.Object

org.apache.sysds.runtime.data.DenseBlock

org.apache.sysds.runtime.data.DenseBlockDRB

org.apache.sysds.runtime.data.DenseBlockFP64

All Implemented Interfaces:

Serializable, Block

public class DenseBlockFP64
extends DenseBlockDRB

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	Description
DenseBlockFP64(int[] dims)
DenseBlockFP64(int[] dims, double[] data)

Method Summary

Modifier and Type	Method	Description
long	capacity()	Get the total length of allocated blocks.
static double	estimateMemory(long nrows, long ncols)
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.
int	index(int r)	Get the block index for a given row.
boolean	isNumeric()	Indicates if the dense block is numeric.
boolean	isNumeric(Types.ValueType vt)	Indicates if the dense block is a specific numeric value type.
int	pos(int r)	Get the position for a given row within its associated block.
int	pos(int r, int c)	Get the position for a given row and column within the associated block.
void	reset(int rlen, int[] odims, double v)	Resets the dense block by setting the given value.
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, double[] v)	Copy the given vector into the given row.
DenseBlock	set(int r, int c, double v)	Set the given value for a given row and column.
DenseBlock	set(int rl, int ru, int ol, int ou, DenseBlock db)	Copy the given dense block into the specified index range.
DenseBlock	set(DenseBlock db)	Copy the given dense block.
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.DenseBlockDRB

blockSize, blockSize, countNonZeros, countNonZeros, countNonZeros, isContiguous, isContiguous, numBlocks, pos, set, set, size

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

contains, equals, equals, getCumODims, getDim, getNextIndexes, numCols, numDims, numRows, reset, reset, reset, reset, reset, reset, set, set, set, setDims, size, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DenseBlockFP64

public DenseBlockFP64(int[] dims)

DenseBlockFP64

public DenseBlockFP64(int[] dims,
                      double[] data)

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)

isNumeric

public boolean isNumeric(Types.ValueType vt)

Description copied from class: DenseBlock

Indicates if the dense block is a specific numeric value type.

Specified by:

isNumeric in class DenseBlock

Parameters:

vt - value type to check

Returns:

true if numeric and of value type vt

reset

public void reset(int rlen,
                  int[] odims,
                  double v)

Description copied from class: DenseBlock

Resets the dense block by setting the given value.

Overrides:

reset in class DenseBlockDRB

Parameters:

rlen - number of rows

odims - other dimensions

v - value

estimateMemory

public static double estimateMemory(long nrows,
                                    long ncols)

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

index

public int index(int r)

Description copied from class: DenseBlock

Get the block index for a given row.

Specified by:

index in class DenseBlock

Parameters:

r - row index

Returns:

block index

pos

public int pos(int r)

Description copied from class: DenseBlock

Get the position for a given row within its associated block.

Overrides:

pos in class DenseBlockDRB

Parameters:

r - row index

Returns:

block position

pos

public int pos(int r,
               int c)

Description copied from class: DenseBlock

Get the position for a given row and column within the associated block.

Overrides:

pos in class DenseBlockDRB

Parameters:

r - row index

c - column index

Returns:

block position

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(DenseBlock db)

Description copied from class: DenseBlock

Copy the given dense block.

Specified by:

set in class DenseBlock

Parameters:

db - dense block

Returns:

self

set

public DenseBlock set(int rl,
                      int ru,
                      int ol,
                      int ou,
                      DenseBlock db)

Description copied from class: DenseBlock

Copy the given dense block into the specified index range.

Overrides:

set in class DenseBlock

Parameters:

rl - row lower index

ru - row upper index (exclusive)

ol - column lower index

ou - column upper index (exclusive)

db - dense block

Returns:

self

set

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

Description copied from class: DenseBlock

Copy the given vector into the given row.

Specified by:

set in class DenseBlock

Parameters:

r - row index

v - value vector

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 interface Block

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