Package ucar.ma2

Class ArrayFloat

java.lang.Object

ucar.ma2.Array

ucar.ma2.ArrayFloat

Direct Known Subclasses:

ArrayFloat.D0, ArrayFloat.D1, ArrayFloat.D2, ArrayFloat.D3, ArrayFloat.D4, ArrayFloat.D5, ArrayFloat.D6, ArrayFloat.D7

public class ArrayFloat
extends Array

Concrete implementation of Array specialized for floats. Data storage is with 1D java array of floats. issues: what should we do if a conversion loses accuracy? nothing ? Exception ?

See Also:

Array

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ArrayFloat.D0	Concrete implementation of Array specialized for floats, rank 0.
static class	ArrayFloat.D1	Concrete implementation of Array specialized for floats, rank 1.
static class	ArrayFloat.D2	Concrete implementation of Array specialized for floats, rank 2.
static class	ArrayFloat.D3	Concrete implementation of Array specialized for floats, rank 3.
static class	ArrayFloat.D4	Concrete implementation of Array specialized for floats, rank 4.
static class	ArrayFloat.D5	Concrete implementation of Array specialized for floats, rank 5.
static class	ArrayFloat.D6	Concrete implementation of Array specialized for floats, rank 6.
static class	ArrayFloat.D7	Concrete implementation of Array specialized for floats, rank 7.

Field Summary

Fields

Modifier and Type	Field	Description
protected float[]	storage

Fields inherited from class ucar.ma2.Array

dataType, indexCalc, rank

Constructor Summary

Constructors

Constructor	Description
ArrayFloat(int[] dimensions)	Create a new Array of type float and the given shape.

Method Summary

Modifier and Type	Method	Description
protected void	copyFrom1DJavaArray(IndexIterator iter, Object javaArray)
protected void	copyTo1DJavaArray(IndexIterator iter, Object javaArray)
protected Array	createView(Index index)	create new Array with given indexImpl and same backing store
float	get(Index i)	get the value at the specified index.
boolean	getBoolean(int index)
boolean	getBoolean(Index i)	not legal, throw ForbiddenConversionException
byte	getByte(int index)
byte	getByte(Index i)	Get the array element at the current element of ima, as a byte.
char	getChar(int index)
char	getChar(Index i)	Get the array element at the current element of ima, as a char.
ByteBuffer	getDataAsByteBuffer()	This gets the data as a ByteBuffer, in correct order.
double	getDouble(int index)
double	getDouble(Index i)	Get the array element at the current element of ima, as a double.
Class	getElementType()	Return the element class type
float	getFloat(int index)
float	getFloat(Index i)	Get the array element at the current element of ima, as a float.
int	getInt(int index)
int	getInt(Index i)	Get the array element at the current element of ima, as a int.
long	getLong(int index)
long	getLong(Index i)	Get the array element at the current element of ima, as a long.
Object	getObject(int index)
Object	getObject(Index i)	Get the array element at index as an Object.
short	getShort(int index)
short	getShort(Index i)	Get the array element at the current element of ima, as a short.
Object	getStorage()	Get underlying primitive array storage.
void	set(Index i, float value)	set the value at the sepcified index.
void	setBoolean(int index, boolean value)
void	setBoolean(Index i, boolean value)	not legal, throw ForbiddenConversionException
void	setByte(int index, byte value)
void	setByte(Index i, byte value)	Set the array element at the current element of ima.
void	setChar(int index, char value)
void	setChar(Index i, char value)	Set the array element at the current element of ima.
void	setDouble(int index, double value)
void	setDouble(Index i, double value)	Set the array element at the current element of ima.
void	setFloat(int index, float value)
void	setFloat(Index i, float value)	Set the array element at the current element of ima.
void	setInt(int index, int value)
void	setInt(Index i, int value)	Set the array element at the current element of ima.
void	setLong(int index, long value)
void	setLong(Index i, long value)	Set the array element at the current element of ima.
void	setObject(int index, Object value)
void	setObject(Index i, Object value)	Set the array element at index to the specified value.
void	setShort(int index, short value)
void	setShort(Index i, short value)	Set the array element at the current element of ima.

Methods inherited from class ucar.ma2.Array

arraycopy, copy, copyTo1DJavaArray, copyToNDJavaArray, factory, factory, factory, factory, factoryConstant, flip, get1DJavaArray, get1DJavaArray, getDataAsByteBuffer, getDataAsByteBuffer, getDataType, getIndex, getIndexIterator, getRangeIterator, getRank, getShape, getSize, getSizeBytes, hasNext, isConstant, isUnsigned, isVlen, makeArray, makeArray, makeArray, makeArrayRankPlusOne, makeFromJavaArray, makeFromJavaArray, makeObjectArray, makeVlenArray, next, nextBoolean, nextByte, nextChar, nextDouble, nextFloat, nextInt, nextLong, nextShort, permute, reduce, reduce, resetLocalIterator, reshape, reshapeNoCopy, section, section, section, sectionNoReduce, sectionNoReduce, shapeToString, slice, toString, transpose

Methods inherited from class java.lang.Object

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

Field Detail

storage

protected float[] storage

Constructor Detail

ArrayFloat

public ArrayFloat(int[] dimensions)

Create a new Array of type float and the given shape. dimensions.length determines the rank of the new Array.

Parameters:

dimensions - the shape of the Array.

Method Detail

createView

protected Array createView(Index index)

create new Array with given indexImpl and same backing store

Specified by:

createView in class Array

Parameters:

index - use this Index

Returns:

a view of the Array using the given Index

getStorage

public Object getStorage()

Description copied from class: Array

Get underlying primitive array storage. Exposed for efficiency, use at your own risk.

Specified by:

getStorage in class Array

Returns:

underlying primitive array storage

copyFrom1DJavaArray

protected void copyFrom1DJavaArray(IndexIterator iter,
                                   Object javaArray)

Specified by:

copyFrom1DJavaArray in class Array

copyTo1DJavaArray

protected void copyTo1DJavaArray(IndexIterator iter,
                                 Object javaArray)

Specified by:

copyTo1DJavaArray in class Array

getDataAsByteBuffer

public ByteBuffer getDataAsByteBuffer()

Description copied from class: Array

This gets the data as a ByteBuffer, in correct order. It avoids copying if possible. Only for numeric types (byte, short, int, long, double, float)

Overrides:

getDataAsByteBuffer in class Array

Returns:

equivilent data in a ByteBuffer

getElementType

public Class getElementType()

Return the element class type

Specified by:

getElementType in class Array

Returns:

the class of the element

get

public float get(Index i)

get the value at the specified index.

set

public void set(Index i,
                float value)

set the value at the sepcified index.

getDouble

public double getDouble(Index i)

Description copied from class: Array

Get the array element at the current element of ima, as a double.

Specified by:

getDouble in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to double if necessary.

setDouble

public void setDouble(Index i,
                      double value)

Description copied from class: Array

Set the array element at the current element of ima.

Specified by:

setDouble in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getFloat

public float getFloat(Index i)

Description copied from class: Array

Get the array element at the current element of ima, as a float.

Specified by:

getFloat in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to float if necessary.

setFloat

public void setFloat(Index i,
                     float value)

Description copied from class: Array

Set the array element at the current element of ima.

Specified by:

setFloat in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getLong

public long getLong(Index i)

Description copied from class: Array

Get the array element at the current element of ima, as a long.

Specified by:

getLong in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to long if necessary.

setLong

public void setLong(Index i,
                    long value)

Description copied from class: Array

Set the array element at the current element of ima.

Specified by:

setLong in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getInt

public int getInt(Index i)

Description copied from class: Array

Get the array element at the current element of ima, as a int.

Specified by:

getInt in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to int if necessary.

setInt

public void setInt(Index i,
                   int value)

Description copied from class: Array

Set the array element at the current element of ima.

Specified by:

setInt in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getShort

public short getShort(Index i)

Description copied from class: Array

Get the array element at the current element of ima, as a short.

Specified by:

getShort in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to short if necessary.

setShort

public void setShort(Index i,
                     short value)

Description copied from class: Array

Set the array element at the current element of ima.

Specified by:

setShort in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getByte

public byte getByte(Index i)

Description copied from class: Array

Get the array element at the current element of ima, as a byte.

Specified by:

getByte in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to float if necessary.

setByte

public void setByte(Index i,
                    byte value)

Description copied from class: Array

Set the array element at the current element of ima.

Specified by:

setByte in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getChar

public char getChar(Index i)

Description copied from class: Array

Get the array element at the current element of ima, as a char.

Specified by:

getChar in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to char if necessary.

setChar

public void setChar(Index i,
                    char value)

Description copied from class: Array

Set the array element at the current element of ima.

Specified by:

setChar in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getBoolean

public boolean getBoolean(Index i)

not legal, throw ForbiddenConversionException

Specified by:

getBoolean in class Array

Parameters:

i - Index with current element set

Returns:

value at index cast to boolean if necessary.

setBoolean

public void setBoolean(Index i,
                       boolean value)

not legal, throw ForbiddenConversionException

Specified by:

setBoolean in class Array

Parameters:

i - Index with current element set

value - the new value; cast to underlying data type if necessary.

getObject

public Object getObject(Index i)

Description copied from class: Array

Get the array element at index as an Object. The returned value is wrapped in an object, eg Double for double

Specified by:

getObject in class Array

Parameters:

i - element Index

Returns:

Object value at index

setObject

public void setObject(Index i,
                      Object value)

Description copied from class: Array

Set the array element at index to the specified value. the value must be passed wrapped in the appropriate Object (eg Double for double)

Specified by:

setObject in class Array

Parameters:

i - Index with current element set

value - the new value.

getDouble

public double getDouble(int index)

Specified by:

getDouble in class Array

setDouble

public void setDouble(int index,
                      double value)

Specified by:

setDouble in class Array

getFloat

public float getFloat(int index)

Specified by:

getFloat in class Array

setFloat

public void setFloat(int index,
                     float value)

Specified by:

setFloat in class Array

getLong

public long getLong(int index)

Specified by:

getLong in class Array

setLong

public void setLong(int index,
                    long value)

Specified by:

setLong in class Array

getInt

public int getInt(int index)

Specified by:

getInt in class Array

setInt

public void setInt(int index,
                   int value)

Specified by:

setInt in class Array

getShort

public short getShort(int index)

Specified by:

getShort in class Array

setShort

public void setShort(int index,
                     short value)

Specified by:

setShort in class Array

getByte

public byte getByte(int index)

Specified by:

getByte in class Array

setByte

public void setByte(int index,
                    byte value)

Specified by:

setByte in class Array

getChar

public char getChar(int index)

Specified by:

getChar in class Array

setChar

public void setChar(int index,
                    char value)

Specified by:

setChar in class Array

getBoolean

public boolean getBoolean(int index)

Specified by:

getBoolean in class Array

setBoolean

public void setBoolean(int index,
                       boolean value)

Specified by:

setBoolean in class Array

getObject

public Object getObject(int index)

Specified by:

getObject in class Array

setObject

public void setObject(int index,
                      Object value)

Specified by:

setObject in class Array