Class DoubleIndexer

java.lang.Object

org.bytedeco.javacpp.indexer.Indexer

org.bytedeco.javacpp.indexer.DoubleIndexer

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

DoubleArrayIndexer, DoubleBufferIndexer, DoubleRawIndexer

public abstract class DoubleIndexer
extends Indexer

Abstract indexer for the double primitive type.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	VALUE_BYTES	The number of bytes used to represent a double.

Fields inherited from class Indexer

index, indexable, sizes, strides

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DoubleIndexer(long[] sizes, long[] strides)
protected	DoubleIndexer(Index index)

Method Summary

Modifier and Type	Method	Description
static DoubleIndexer	create(double[] array)	Returns new DoubleArrayIndexer(array)
static DoubleIndexer	create(double[] array, long... sizes)	Returns new DoubleArrayIndexer(array, sizes)
static DoubleIndexer	create(double[] array, long[] sizes, long[] strides)	Returns new DoubleArrayIndexer(array, sizes, strides)
static DoubleIndexer	create(double[] array, Index index)	Returns new DoubleArrayIndexer(array, index)
static DoubleIndexer	create(DoubleBuffer buffer)	Returns new DoubleBufferIndexer(buffer)
static DoubleIndexer	create(DoubleBuffer buffer, long... sizes)	Returns new DoubleBufferIndexer(buffer, sizes)
static DoubleIndexer	create(DoubleBuffer buffer, long[] sizes, long[] strides)	Returns new DoubleBufferIndexer(buffer, sizes, strides)
static DoubleIndexer	create(DoubleBuffer buffer, Index index)	Returns new DoubleBufferIndexer(buffer, index)
static DoubleIndexer	create(DoublePointer pointer)	Returns new DoubleRawIndexer(pointer)
static DoubleIndexer	create(DoublePointer pointer, long... sizes)	Returns new DoubleRawIndexer(pointer, index)
static DoubleIndexer	create(DoublePointer pointer, long[] sizes, long[] strides)	Returns new DoubleRawIndexer(pointer, sizes, strides)
static DoubleIndexer	create(DoublePointer pointer, long[] sizes, long[] strides, boolean direct)	Returns create(pointer, Index.create(sizes, strides), direct)
static DoubleIndexer	create(DoublePointer pointer, Index index)	Returns new DoubleRawIndexer(pointer, index)
static DoubleIndexer	create(DoublePointer pointer, Index index, boolean direct)	Creates a double indexer to access efficiently the data of a pointer.
abstract double	get(long i)	Returns array/buffer[index(i)]
abstract double	get(long... indices)	Returns array/buffer[index(indices)]
DoubleIndexer	get(long[] indices, double[] d)	Returns this where d = array/buffer[index(indices)]
abstract DoubleIndexer	get(long[] indices, double[] d, int offset, int length)	Returns this where d[offset:offset + length] = array/buffer[index(indices)]
DoubleIndexer	get(long i, double[] d)	Returns this where d = array/buffer[index(i)]
abstract DoubleIndexer	get(long i, double[] d, int offset, int length)	Returns this where d[offset:offset + length] = array/buffer[index(i)]
abstract double	get(long i, long j)	Returns array/buffer[index(i, j)]
DoubleIndexer	get(long i, long j, double[] d)	Returns this where d = array/buffer[index(i, j)]
abstract DoubleIndexer	get(long i, long j, double[] d, int offset, int length)	Returns this where d[offset:offset + length] = array/buffer[index(i, j)]
abstract double	get(long i, long j, long k)	Returns array/buffer[index(i, j, k)]
double	getDouble(long... indices)	Calls get(int...indices) and returns the value as a double.
abstract DoubleIndexer	put(long[] indices, double d)	Returns this where array/buffer[index(indices)] = d
DoubleIndexer	put(long[] indices, double... d)	Returns this where array/buffer[index(indices)] = d
abstract DoubleIndexer	put(long[] indices, double[] d, int offset, int length)	Returns this where array/buffer[index(indices)] = d[offset:offset + length]
abstract DoubleIndexer	put(long i, double d)	Returns this where array/buffer[index(i)] = d
DoubleIndexer	put(long i, double... d)	Returns this where array/buffer[index(i)] = d
abstract DoubleIndexer	put(long i, double[] d, int offset, int length)	Returns this where array/buffer[index(i)] = d[offset:offset + length]
abstract DoubleIndexer	put(long i, long j, double d)	Returns this where array/buffer[index(i, j)] = d
DoubleIndexer	put(long i, long j, double... d)	Returns this where array/buffer[index(i, j)] = d
abstract DoubleIndexer	put(long i, long j, double[] d, int offset, int length)	Returns this where array/buffer[index(i, j)] = d[offset:offset + length]
abstract DoubleIndexer	put(long i, long j, long k, double d)	Returns this where array/buffer[index(i, j, k)] = d
DoubleIndexer	putDouble(long[] indices, double d)	Casts value to primitive type and calls put(long[] indices, <type> value).

Methods inherited from class Indexer

array, buffer, channels, checkIndex, close, cols, height, index, index, index, index, indexable, indexable, pointer, rank, reindex, release, rows, size, sizes, stride, strides, strides, toString, width

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

VALUE_BYTES

public static final int VALUE_BYTES

The number of bytes used to represent a double.

See Also:

• Constant Field Values

Constructor Details

DoubleIndexer

protected DoubleIndexer(Index index)

DoubleIndexer

protected DoubleIndexer(long[] sizes,
 long[] strides)

Method Details

create

public static DoubleIndexer create(double[] array)

Returns new DoubleArrayIndexer(array)

create

public static DoubleIndexer create(DoubleBuffer buffer)

Returns new DoubleBufferIndexer(buffer)

create

public static DoubleIndexer create(DoublePointer pointer)

Returns new DoubleRawIndexer(pointer)

create

public static DoubleIndexer create(double[] array,
 Index index)

Returns new DoubleArrayIndexer(array, index)

create

public static DoubleIndexer create(DoubleBuffer buffer,
 Index index)

Returns new DoubleBufferIndexer(buffer, index)

create

public static DoubleIndexer create(DoublePointer pointer,
 Index index)

Returns new DoubleRawIndexer(pointer, index)

create

public static DoubleIndexer create(double[] array,
 long... sizes)

Returns new DoubleArrayIndexer(array, sizes)

create

public static DoubleIndexer create(DoubleBuffer buffer,
 long... sizes)

Returns new DoubleBufferIndexer(buffer, sizes)

create

public static DoubleIndexer create(DoublePointer pointer,
 long... sizes)

Returns new DoubleRawIndexer(pointer, index)

create

public static DoubleIndexer create(double[] array,
 long[] sizes,
 long[] strides)

Returns new DoubleArrayIndexer(array, sizes, strides)

create

public static DoubleIndexer create(DoubleBuffer buffer,
 long[] sizes,
 long[] strides)

Returns new DoubleBufferIndexer(buffer, sizes, strides)

create

public static DoubleIndexer create(DoublePointer pointer,
 long[] sizes,
 long[] strides)

Returns new DoubleRawIndexer(pointer, sizes, strides)

create

public static DoubleIndexer create(DoublePointer pointer,
 long[] sizes,
 long[] strides,
 boolean direct)

Returns create(pointer, Index.create(sizes, strides), direct)

create

public static DoubleIndexer create(DoublePointer pointer,
 Index index,
 boolean direct)

Creates a double indexer to access efficiently the data of a pointer.

Parameters:

pointer - data to access via a buffer or to copy to an array

index - to use

direct - true to use a direct buffer, see Indexer for details

Returns:

the new double indexer backed by the raw memory interface, a buffer, or an array

get

public abstract double get(long i)

Returns array/buffer[index(i)]

get

public DoubleIndexer get(long i,
 double[] d)

Returns this where d = array/buffer[index(i)]

get

public abstract DoubleIndexer get(long i,
 double[] d,
 int offset,
 int length)

Returns this where d[offset:offset + length] = array/buffer[index(i)]

get

public abstract double get(long i,
 long j)

Returns array/buffer[index(i, j)]

get

public DoubleIndexer get(long i,
 long j,
 double[] d)

Returns this where d = array/buffer[index(i, j)]

get

public abstract DoubleIndexer get(long i,
 long j,
 double[] d,
 int offset,
 int length)

Returns this where d[offset:offset + length] = array/buffer[index(i, j)]

get

public abstract double get(long i,
 long j,
 long k)

Returns array/buffer[index(i, j, k)]

get

public abstract double get(long... indices)

Returns array/buffer[index(indices)]

get

public DoubleIndexer get(long[] indices,
 double[] d)

Returns this where d = array/buffer[index(indices)]

get

public abstract DoubleIndexer get(long[] indices,
 double[] d,
 int offset,
 int length)

Returns this where d[offset:offset + length] = array/buffer[index(indices)]

put

public abstract DoubleIndexer put(long i,
 double d)

Returns this where array/buffer[index(i)] = d

put

public DoubleIndexer put(long i,
 double... d)

Returns this where array/buffer[index(i)] = d

put

public abstract DoubleIndexer put(long i,
 double[] d,
 int offset,
 int length)

Returns this where array/buffer[index(i)] = d[offset:offset + length]

put

public abstract DoubleIndexer put(long i,
 long j,
 double d)

Returns this where array/buffer[index(i, j)] = d

put

public DoubleIndexer put(long i,
 long j,
 double... d)

Returns this where array/buffer[index(i, j)] = d

put

public abstract DoubleIndexer put(long i,
 long j,
 double[] d,
 int offset,
 int length)

Returns this where array/buffer[index(i, j)] = d[offset:offset + length]

put

public abstract DoubleIndexer put(long i,
 long j,
 long k,
 double d)

Returns this where array/buffer[index(i, j, k)] = d

put

public abstract DoubleIndexer put(long[] indices,
 double d)

Returns this where array/buffer[index(indices)] = d

put

public DoubleIndexer put(long[] indices,
 double... d)

Returns this where array/buffer[index(indices)] = d

put

public abstract DoubleIndexer put(long[] indices,
 double[] d,
 int offset,
 int length)

Returns this where array/buffer[index(indices)] = d[offset:offset + length]

getDouble

public double getDouble(long... indices)

Description copied from class: Indexer

Calls get(int...indices) and returns the value as a double.

Specified by:

getDouble in class Indexer

putDouble

public DoubleIndexer putDouble(long[] indices,
 double d)

Description copied from class: Indexer

Casts value to primitive type and calls put(long[] indices, <type> value).

Specified by:

putDouble in class Indexer