Class ByteIndexer

java.lang.Object

org.bytedeco.javacpp.indexer.Indexer

org.bytedeco.javacpp.indexer.ByteIndexer

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

ByteArrayIndexer, ByteBufferIndexer, ByteRawIndexer

public abstract class ByteIndexer
extends Indexer

Abstract indexer for the byte primitive type.

Field Summary

Fields

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

Fields inherited from class Indexer

index, indexable, sizes, strides

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
static ByteIndexer	create(byte[] array)	Returns new ByteArrayIndexer(array)
static ByteIndexer	create(byte[] array, long... sizes)	Returns new ByteArrayIndexer(array, sizes)
static ByteIndexer	create(byte[] array, long[] sizes, long[] strides)	Returns new ByteArrayIndexer(array, sizes, strides)
static ByteIndexer	create(byte[] array, Index index)	Returns new ByteArrayIndexer(array, index)
static ByteIndexer	create(ByteBuffer buffer)	Returns new ByteBufferIndexer(buffer)
static ByteIndexer	create(ByteBuffer buffer, long... sizes)	Returns new ByteBufferIndexer(buffer, sizes)
static ByteIndexer	create(ByteBuffer buffer, long[] sizes, long[] strides)	Returns new ByteBufferIndexer(buffer, sizes, strides)
static ByteIndexer	create(ByteBuffer buffer, Index index)	Returns new ByteBufferIndexer(buffer, index)
static ByteIndexer	create(BytePointer pointer)	Returns new ByteRawIndexer(pointer)
static ByteIndexer	create(BytePointer pointer, long... sizes)	Returns new ByteRawIndexer(pointer, index)
static ByteIndexer	create(BytePointer pointer, long[] sizes, long[] strides)	Returns new ByteRawIndexer(pointer, sizes, strides)
static ByteIndexer	create(BytePointer pointer, long[] sizes, long[] strides, boolean direct)	Returns create(pointer, Index.create(sizes, strides), direct)
static ByteIndexer	create(BytePointer pointer, Index index)	Returns new ByteRawIndexer(pointer, index)
static ByteIndexer	create(BytePointer pointer, Index index, boolean direct)	Creates a byte indexer to access efficiently the data of a pointer.
abstract byte	get(long i)	Returns array/buffer[index(i)]
abstract byte	get(long... indices)	Returns array/buffer[index(indices)]
ByteIndexer	get(long[] indices, byte[] b)	Returns this where b = array/buffer[index(indices)]
abstract ByteIndexer	get(long[] indices, byte[] b, int offset, int length)	Returns this where b[offset:offset + length] = array/buffer[index(indices)]
ByteIndexer	get(long i, byte[] b)	Returns this where b = array/buffer[index(i)]
abstract ByteIndexer	get(long i, byte[] b, int offset, int length)	Returns this where b[offset:offset + length] = array/buffer[index(i)]
abstract byte	get(long i, long j)	Returns array/buffer[index(i, j)]
ByteIndexer	get(long i, long j, byte[] b)	Returns this where b = array/buffer[index(i, j)]
abstract ByteIndexer	get(long i, long j, byte[] b, int offset, int length)	Returns this where b[offset:offset + length] = array/buffer[index(i, j)]
abstract byte	get(long i, long j, long k)	Returns array/buffer[index(i, j, k)]
float	getBfloat16(long i)	Returns the short value at array/buffer[i], treated as bfloat16
boolean	getBoolean(long i)	Returns the boolean value at array/buffer[i]
abstract byte	getByte(long i)	Returns the byte value at array/buffer[i]
abstract char	getChar(long i)	Returns the char value at array/buffer[i]
abstract double	getDouble(long i)	Returns the double value at array/buffer[i]
double	getDouble(long... indices)	Calls get(int...indices) and returns the value as a double.
abstract float	getFloat(long i)	Returns the float value at array/buffer[i]
float	getHalf(long i)	Returns the short value at array/buffer[i], treated as half-precision float
abstract int	getInt(long i)	Returns the int value at array/buffer[i]
abstract long	getLong(long i)	Returns the long value at array/buffer[i]
abstract short	getShort(long i)	Returns the short value at array/buffer[i]
int	getUByte(long i)	Returns the byte value at array/buffer[i], treated as unsigned
long	getUInt(long i)	Returns the int value at array/buffer[i], treated as unsigned
BigInteger	getULong(long i)	Returns the long value at array/buffer[i], treated as unsigned
int	getUShort(long i)	Returns the short value at array/buffer[i], treated as unsigned
abstract ByteIndexer	put(long[] indices, byte b)	Returns this where array/buffer[index(indices)] = b
ByteIndexer	put(long[] indices, byte... b)	Returns this where array/buffer[index(indices)] = b
abstract ByteIndexer	put(long[] indices, byte[] b, int offset, int length)	Returns this where array/buffer[index(indices)] = b[offset:offset + length]
abstract ByteIndexer	put(long i, byte b)	Returns this where array/buffer[index(i)] = b
ByteIndexer	put(long i, byte... b)	Returns this where array/buffer[index(i)] = b
abstract ByteIndexer	put(long i, byte[] b, int offset, int length)	Returns this where array/buffer[index(i)] = b[offset:offset + length]
abstract ByteIndexer	put(long i, long j, byte b)	Returns this where array/buffer[index(i, j)] = b
ByteIndexer	put(long i, long j, byte... b)	Returns this where array/buffer[index(i, j)] = b
abstract ByteIndexer	put(long i, long j, byte[] b, int offset, int length)	Returns this where array/buffer[index(i, j)] = b[offset:offset + length]
abstract ByteIndexer	put(long i, long j, long k, byte b)	Returns this where array/buffer[index(i, j, k)] = b
ByteIndexer	putBfloat16(long i, float h)	Sets the short value at array/buffer[i], treated as bfloat16
ByteIndexer	putBoolean(long i, boolean b)	Sets the boolean value at array/buffer[i]
abstract ByteIndexer	putByte(long i, byte b)	Sets the byte value at array/buffer[i]
abstract ByteIndexer	putChar(long i, char c)	Sets the char value at array/buffer[i]
ByteIndexer	putDouble(long[] indices, double b)	Casts value to primitive type and calls put(long[] indices, <type> value).
abstract ByteIndexer	putDouble(long i, double d)	Sets the double value at array/buffer[i]
abstract ByteIndexer	putFloat(long i, float f)	Sets the float value at array/buffer[i]
ByteIndexer	putHalf(long i, float h)	Sets the short value at array/buffer[i], treated as half-precision float
abstract ByteIndexer	putInt(long i, int j)	Sets the int value at array/buffer[i]
abstract ByteIndexer	putLong(long i, long j)	Sets the long value at array/buffer[i]
abstract ByteIndexer	putShort(long i, short s)	Sets the short value at array/buffer[i]
ByteIndexer	putUByte(long i, int b)	Sets the byte value at array/buffer[i], treated as unsigned
ByteIndexer	putUInt(long i, long n)	Sets the int value at array/buffer[i], treated as unsigned
ByteIndexer	putULong(long i, BigInteger l)	Sets the long value at array/buffer[i], treated as unsigned
ByteIndexer	putUShort(long i, int s)	Sets the short value at array/buffer[i], treated as unsigned

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 byte.

See Also:

• Constant Field Values

Constructor Details

ByteIndexer

protected ByteIndexer(Index index)

ByteIndexer

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

Method Details

create

public static ByteIndexer create(byte[] array)

Returns new ByteArrayIndexer(array)

create

public static ByteIndexer create(ByteBuffer buffer)

Returns new ByteBufferIndexer(buffer)

create

public static ByteIndexer create(BytePointer pointer)

Returns new ByteRawIndexer(pointer)

create

public static ByteIndexer create(byte[] array,
 Index index)

Returns new ByteArrayIndexer(array, index)

create

public static ByteIndexer create(ByteBuffer buffer,
 Index index)

Returns new ByteBufferIndexer(buffer, index)

create

public static ByteIndexer create(BytePointer pointer,
 Index index)

Returns new ByteRawIndexer(pointer, index)

create

public static ByteIndexer create(byte[] array,
 long... sizes)

Returns new ByteArrayIndexer(array, sizes)

create

public static ByteIndexer create(ByteBuffer buffer,
 long... sizes)

Returns new ByteBufferIndexer(buffer, sizes)

create

public static ByteIndexer create(BytePointer pointer,
 long... sizes)

Returns new ByteRawIndexer(pointer, index)

create

public static ByteIndexer create(byte[] array,
 long[] sizes,
 long[] strides)

Returns new ByteArrayIndexer(array, sizes, strides)

create

public static ByteIndexer create(ByteBuffer buffer,
 long[] sizes,
 long[] strides)

Returns new ByteBufferIndexer(buffer, sizes, strides)

create

public static ByteIndexer create(BytePointer pointer,
 long[] sizes,
 long[] strides)

Returns new ByteRawIndexer(pointer, sizes, strides)

create

public static ByteIndexer create(BytePointer pointer,
 long[] sizes,
 long[] strides,
 boolean direct)

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

create

public static ByteIndexer create(BytePointer pointer,
 Index index,
 boolean direct)

Creates a byte 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 byte indexer backed by the raw memory interface, a buffer, or an array

get

public abstract byte get(long i)

Returns array/buffer[index(i)]

get

public ByteIndexer get(long i,
 byte[] b)

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

get

public abstract ByteIndexer get(long i,
 byte[] b,
 int offset,
 int length)

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

get

public abstract byte get(long i,
 long j)

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

get

public ByteIndexer get(long i,
 long j,
 byte[] b)

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

get

public abstract ByteIndexer get(long i,
 long j,
 byte[] b,
 int offset,
 int length)

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

get

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

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

get

public abstract byte get(long... indices)

Returns array/buffer[index(indices)]

get

public ByteIndexer get(long[] indices,
 byte[] b)

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

get

public abstract ByteIndexer get(long[] indices,
 byte[] b,
 int offset,
 int length)

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

put

public abstract ByteIndexer put(long i,
 byte b)

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

put

public ByteIndexer put(long i,
 byte... b)

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

put

public abstract ByteIndexer put(long i,
 byte[] b,
 int offset,
 int length)

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

put

public abstract ByteIndexer put(long i,
 long j,
 byte b)

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

put

public ByteIndexer put(long i,
 long j,
 byte... b)

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

put

public abstract ByteIndexer put(long i,
 long j,
 byte[] b,
 int offset,
 int length)

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

put

public abstract ByteIndexer put(long i,
 long j,
 long k,
 byte b)

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

put

public abstract ByteIndexer put(long[] indices,
 byte b)

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

put

public ByteIndexer put(long[] indices,
 byte... b)

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

put

public abstract ByteIndexer put(long[] indices,
 byte[] b,
 int offset,
 int length)

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

getByte

public abstract byte getByte(long i)

Returns the byte value at array/buffer[i]

putByte

public abstract ByteIndexer putByte(long i,
 byte b)

Sets the byte value at array/buffer[i]

getShort

public abstract short getShort(long i)

Returns the short value at array/buffer[i]

putShort

public abstract ByteIndexer putShort(long i,
 short s)

Sets the short value at array/buffer[i]

getInt

public abstract int getInt(long i)

Returns the int value at array/buffer[i]

putInt

public abstract ByteIndexer putInt(long i,
 int j)

Sets the int value at array/buffer[i]

getLong

public abstract long getLong(long i)

Returns the long value at array/buffer[i]

putLong

public abstract ByteIndexer putLong(long i,
 long j)

Sets the long value at array/buffer[i]

getFloat

public abstract float getFloat(long i)

Returns the float value at array/buffer[i]

putFloat

public abstract ByteIndexer putFloat(long i,
 float f)

Sets the float value at array/buffer[i]

getDouble

public abstract double getDouble(long i)

Returns the double value at array/buffer[i]

putDouble

public abstract ByteIndexer putDouble(long i,
 double d)

Sets the double value at array/buffer[i]

getChar

public abstract char getChar(long i)

Returns the char value at array/buffer[i]

putChar

public abstract ByteIndexer putChar(long i,
 char c)

Sets the char value at array/buffer[i]

getUByte

public int getUByte(long i)

Returns the byte value at array/buffer[i], treated as unsigned

putUByte

public ByteIndexer putUByte(long i,
 int b)

Sets the byte value at array/buffer[i], treated as unsigned

getUShort

public int getUShort(long i)

Returns the short value at array/buffer[i], treated as unsigned

putUShort

public ByteIndexer putUShort(long i,
 int s)

Sets the short value at array/buffer[i], treated as unsigned

getUInt

public long getUInt(long i)

Returns the int value at array/buffer[i], treated as unsigned

putUInt

public ByteIndexer putUInt(long i,
 long n)

Sets the int value at array/buffer[i], treated as unsigned

getULong

public BigInteger getULong(long i)

Returns the long value at array/buffer[i], treated as unsigned

putULong

public ByteIndexer putULong(long i,
 BigInteger l)

Sets the long value at array/buffer[i], treated as unsigned

getHalf

public float getHalf(long i)

Returns the short value at array/buffer[i], treated as half-precision float

putHalf

public ByteIndexer putHalf(long i,
 float h)

Sets the short value at array/buffer[i], treated as half-precision float

getBfloat16

public float getBfloat16(long i)

Returns the short value at array/buffer[i], treated as bfloat16

putBfloat16

public ByteIndexer putBfloat16(long i,
 float h)

Sets the short value at array/buffer[i], treated as bfloat16

getBoolean

public boolean getBoolean(long i)

Returns the boolean value at array/buffer[i]

putBoolean

public ByteIndexer putBoolean(long i,
 boolean b)

Sets the boolean value at array/buffer[i]

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 ByteIndexer putDouble(long[] indices,
 double b)

Description copied from class: Indexer

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

Specified by:

putDouble in class Indexer