public class ByteDataset extends AbstractDataset
Modifier and Type | Field and Description |
---|---|
protected byte[] |
data |
base, BLOCK_CLOSE, BLOCK_OPEN, odata, offset, size, stride, stringFormat
catchExceptions, logger, metadata, name, shape
ARRAYFLOAT32, ARRAYFLOAT64, ARRAYINT16, ARRAYINT32, ARRAYINT64, ARRAYINT8, ARRAYMUL, BOOL, COMPLEX, COMPLEX128, COMPLEX64, DATE, FLOAT, FLOAT32, FLOAT64, INT, INT16, INT32, INT64, INT8, OBJECT, RGB, STRING
Modifier and Type | Method and Description |
---|---|
ByteDataset |
clone()
Clone dataset
|
boolean |
containsInfs() |
boolean |
containsInvalidNumbers() |
boolean |
containsNans() |
void |
copyItemsFromAxes(int[] pos,
boolean[] axes,
Dataset dest)
Copy content from axes in given position to array
|
protected static byte[] |
createArray(int size) |
boolean |
equals(Object obj) |
ByteDataset |
fill(Object obj)
Fill dataset with given object
|
void |
fillDataset(Dataset result,
IndexIterator iter)
Populate another dataset with part of current dataset
|
byte |
get() |
byte |
get(int... pos) |
byte |
get(int i) |
byte |
get(int i,
int j) |
byte |
getAbs(int index)
Get a value from an absolute index of the internal array.
|
boolean |
getBoolean()
Get first item as a boolean.
|
boolean |
getBoolean(int... pos) |
boolean |
getBoolean(int i)
Get an item from given position as a boolean.
|
boolean |
getBoolean(int i,
int j)
Get an item from given position as a boolean.
|
protected int |
getBufferLength() |
byte |
getByte()
Get first item as a byte.
|
byte |
getByte(int... pos) |
byte |
getByte(int i)
Get an item from given position as a byte.
|
byte |
getByte(int i,
int j)
Get an item from given positionj as a byte.
|
byte[] |
getData()
This is a typed version of
AbstractDataset.getBuffer() |
double |
getDouble()
Get first item as a double.
|
double |
getDouble(int... pos) |
double |
getDouble(int i)
Get an item from given position as a double.
|
double |
getDouble(int i,
int j)
Get an item from given position as a double.
|
int |
getDType() |
boolean |
getElementBooleanAbs(int index)
Get an element from given absolute index as a boolean.
|
double |
getElementDoubleAbs(int index)
Get an element from given absolute index as a double.
|
long |
getElementLongAbs(int index)
Get an element from given absolute index as a long.
|
float |
getFloat()
Get first item as a float.
|
float |
getFloat(int... pos) |
float |
getFloat(int i)
Get an item from given position as a float.
|
float |
getFloat(int i,
int j)
Get an item from given position as a float.
|
int |
getInt()
Get first item as an int.
|
int |
getInt(int... pos) |
int |
getInt(int i)
Get an item from given position as an int.
|
int |
getInt(int i,
int j)
Get an item from given position as an int.
|
long |
getLong()
Get first item as a long.
|
long |
getLong(int... pos) |
long |
getLong(int i)
Get an item from given position as a long.
|
long |
getLong(int i,
int j)
Get an item from given position as a long.
|
Object |
getObject()
Get first item as an object.
|
Object |
getObject(int... pos) |
Object |
getObject(int i)
Get an item from given position as an object.
|
Object |
getObject(int i,
int j)
Get an item from given position as an object.
|
Object |
getObjectAbs(int index)
Get an item from given absolute index as an object.
|
short |
getShort()
Get first item as a short.
|
short |
getShort(int... pos) |
short |
getShort(int i)
Get an item from given position as a short.
|
short |
getShort(int i,
int j)
Get an item from given position as a short.
|
ByteDataset |
getSlice(SliceIterator siter)
Get a slice of the dataset.
|
String |
getString()
Get first item as a string.
|
String |
getString(int... pos) |
String |
getString(int i)
Get an item from given position as a string.
|
String |
getString(int i,
int j)
Get an item from given position as a string.
|
String |
getStringAbs(int index)
Get an item from given absolute index as a string.
|
ByteDataset |
getUniqueItems()
Get unique items
|
ByteDataset |
getView(boolean deepCopyMetadata) |
int |
hashCode() |
ByteDataset |
iadd(Object b)
In-place addition with object o
|
ByteDataset |
idivide(Object b)
In-place division with object o
|
ByteDataset |
ifloor()
In-place floor
|
ByteDataset |
imultiply(Object b)
In-place multiplication with object o
|
ByteDataset |
ipower(Object b)
In-place raise to power of object o
|
ByteDataset |
iremainder(Object b)
In-place remainder
|
ByteDataset |
isubtract(Object b)
In-place subtraction with object o
|
int[] |
maxPos(boolean... ignoreInvalids) |
int[] |
minPos(boolean... ignoreInvalids) |
double |
residual(Object b,
Dataset w,
boolean ignoreNaNs)
Calculate residual of dataset with object o and weight.
|
void |
resize(int... newShape)
Change shape and size of dataset in-place
|
void |
set(Object obj)
Set the value given by object at the first position.
|
void |
set(Object obj,
int... pos)
Set the value given by object at given position
|
void |
set(Object obj,
int i)
Set the value given by object at given position.
|
void |
set(Object obj,
int i,
int j)
Set the value given by object at given position.
|
void |
setAbs(int index,
byte val)
Set a value at absolute index in the internal array.
|
ByteDataset |
setBy1DIndex(Object obj,
Dataset index)
This is modelled after the NumPy set item with an index dataset
|
ByteDataset |
setByBoolean(Object obj,
Dataset selection)
This is modelled after the NumPy set item with a condition specified by a boolean dataset
|
ByteDataset |
setByIndexes(Object obj,
Object... indexes)
This is modelled after the NumPy set item with an array of indexing objects
|
protected void |
setData()
Set aliased data as base data
|
void |
setItem(byte value)
Sets the value at first point to the passed value.
|
void |
setItem(byte value,
int... pos)
Sets the value at a particular point to the passed value
|
void |
setItem(byte value,
int i)
Sets the value at a particular point to the passed value.
|
void |
setItem(byte value,
int i,
int j)
Sets the value at a particular point to the passed value.
|
protected void |
setItemDirect(int dindex,
int sindex,
Object src)
Set item from compatible dataset in a direct and speedy way.
|
void |
setItemsOnAxes(int[] pos,
boolean[] axes,
Object src)
Set content on axes in given position to values in array
|
void |
setObjectAbs(int index,
Object obj)
Set an item at absolute index from an object.
|
ByteDataset |
setSlice(Object obj,
IndexIterator siter) |
ByteDataset |
sort(Integer axis)
In-place sort of dataset
|
all, all, any, any, argMax, argMax, argMin, argMin, calcSteps, cast, cast, cast, checkAxis, checkAxis, checkCompatibility, copy, copy, copyToView, count, count, createStrides, createStrides, createStrides, createStrides, fillData, flatten, get1DIndex, get1DIndex, get1DIndex, get1DIndexFromShape, get1DIndexFromShape, getBooleanIterator, getBooleanIterator, getBroadcastView, getBuffer, getBy1DIndex, getByBoolean, getByIndexes, getElementClass, getElementsPerItem, getError, getError, getError, getError, getErrorArray, getErrorArray, getErrorArray, getErrorBuffer, getErrors, getFirst1DIndex, getIndices, getInternalSquaredError, getItemBytes, getIterator, getIterator, getMaxLineLength, getMetadataMap, getName, getNbytes, getNDPosition, getOffset, getPositionIterator, getRank, getRealPart, getRealView, getShape, getShapeRef, getSize, getSlice, getSlice, getSlice, getSlice, getSlice, getSlice, getSliceIterator, getSliceIterator, getSliceIteratorFromAxes, getSliceView, getSliceView, getSliceView, getStats, getStrides, getStringStats, getTransposedView, hasFloatingPointElements, ifloorDivide, isCompatibleWith, isComplex, max, max, mean, mean, min, min, overrideInternal, peakToPeak, peakToPeak, product, product, reshape, residual, residual, rootMeanSquare, rootMeanSquare, setErrorBuffer, setMaxLineLength, setName, setShape, setSlice, setSlice, setSlice, setStringFormat, squeeze, squeeze, squeezeEnds, stdDeviation, stdDeviation, stdDeviation, stdDeviation, sum, sum, swapAxes, synchronizedCopy, toString, toString, transpose, variance, variance, variance, variance
addMetadata, checkPermutatedAxes, clearMetadata, copyMetadata, copyMetadata, createFromSerializable, dirtyMetadata, findMetadataTypeSubInterfaces, getErrorMetadata, getFirstMetadata, getMetadata, getMetadata, hasErrors, reshapeMetadata, restoreMetadata, setDirty, setErrors, setMetadata, sliceMetadata, transposeMetadata
finalize, getClass, notify, notifyAll, wait, wait, wait
getMetadata
addMetadata, clearMetadata, hasErrors, setErrors, setMetadata
getFirstMetadata, getMetadata
protected byte[] data
protected void setData()
AbstractDataset
setData
in class AbstractDataset
protected static byte[] createArray(int size)
public int getDType()
getDType
in interface Dataset
getDType
in class LazyDatasetBase
public boolean equals(Object obj)
equals
in class AbstractDataset
public int hashCode()
hashCode
in class AbstractDataset
public ByteDataset clone()
ILazyDataset
clone
in interface Dataset
clone
in interface IDataset
clone
in interface ILazyDataset
clone
in class AbstractDataset
public ByteDataset fill(Object obj)
Dataset
public byte[] getData()
AbstractDataset.getBuffer()
protected int getBufferLength()
getBufferLength
in class AbstractDataset
public ByteDataset getView(boolean deepCopyMetadata)
getView
in interface Dataset
getView
in class AbstractDataset
deepCopyMetadata
- if true then deep-copy metadatapublic byte getAbs(int index)
index
- absolute indexpublic boolean getElementBooleanAbs(int index)
Dataset
public double getElementDoubleAbs(int index)
Dataset
public long getElementLongAbs(int index)
Dataset
public Object getObjectAbs(int index)
Dataset
public String getStringAbs(int index)
Dataset
public void setAbs(int index, byte val)
index
- absolute indexval
- new valueprotected void setItemDirect(int dindex, int sindex, Object src)
AbstractDataset
setItemDirect
in class AbstractDataset
src
- is the source data bufferpublic void setObjectAbs(int index, Object obj)
Dataset
public byte get()
public byte get(int i)
i
- public byte get(int i, int j)
i
- j
- public byte get(int... pos)
pos
- public Object getObject()
Dataset
public Object getObject(int i)
Dataset
public Object getObject(int i, int j)
Dataset
public String getString()
Dataset
public String getString(int i)
Dataset
public String getString(int i, int j)
Dataset
public double getDouble()
Dataset
public double getDouble(int i)
Dataset
public double getDouble(int i, int j)
Dataset
public double getDouble(int... pos)
public float getFloat()
Dataset
public float getFloat(int i)
Dataset
public float getFloat(int i, int j)
Dataset
public float getFloat(int... pos)
public long getLong()
Dataset
public long getLong(int i)
Dataset
public long getLong(int i, int j)
Dataset
public long getLong(int... pos)
public int getInt()
Dataset
public int getInt(int i)
Dataset
public int getInt(int i, int j)
Dataset
public int getInt(int... pos)
public short getShort()
Dataset
public short getShort(int i)
Dataset
public short getShort(int i, int j)
Dataset
public short getShort(int... pos)
public byte getByte()
Dataset
public byte getByte(int i)
Dataset
public byte getByte(int i, int j)
Dataset
public byte getByte(int... pos)
public boolean getBoolean()
Dataset
public boolean getBoolean(int i)
Dataset
public boolean getBoolean(int i, int j)
Dataset
public boolean getBoolean(int... pos)
public void setItem(byte value)
value
- public void setItem(byte value, int i)
value
- i
- public void setItem(byte value, int i, int j)
value
- i
- j
- public void setItem(byte value, int... pos)
value
- pos
- public void set(Object obj)
Dataset
public void set(Object obj, int i)
Dataset
public void set(Object obj, int i, int j)
Dataset
public void set(Object obj, int... pos)
IDataset
public void resize(int... newShape)
IDataset
public ByteDataset sort(Integer axis)
Dataset
axis
- to sort along. If null, then the flattened view is sortedpublic ByteDataset getUniqueItems()
Dataset
public ByteDataset getSlice(SliceIterator siter)
AbstractDataset
getSlice
in class AbstractDataset
siter
- Slice iteratorpublic void fillDataset(Dataset result, IndexIterator iter)
Dataset
iter
- over current datasetpublic ByteDataset setByBoolean(Object obj, Dataset selection)
Dataset
obj
- specifies the object used to set the selected itemsselection
- a boolean dataset of same shape to use for selecting itemspublic ByteDataset setBy1DIndex(Object obj, Dataset index)
Dataset
obj
- specifies the object used to set the selected itemsindex
- an integer datasetpublic ByteDataset setByIndexes(Object obj, Object... indexes)
Dataset
obj
- specifies the object used to set the selected itemsindexes
- an array of integer dataset, boolean dataset, slices or null entries (same as
full slices)public ByteDataset setSlice(Object obj, IndexIterator siter)
obj
- specifies the object used to set the specified slicesiter
- specifies the slice iteratorpublic void copyItemsFromAxes(int[] pos, boolean[] axes, Dataset dest)
Dataset
pos
- - null means position at originaxes
- - true means copypublic void setItemsOnAxes(int[] pos, boolean[] axes, Object src)
Dataset
axes
- - true means copypublic int[] maxPos(boolean... ignoreInvalids)
ignoreInvalids
- - see IDataset.max(boolean...)
public int[] minPos(boolean... ignoreInvalids)
ignoreInvalids
- - see IDataset.max(boolean...)
public boolean containsNans()
public boolean containsInfs()
public boolean containsInvalidNumbers()
public ByteDataset iadd(Object b)
Dataset
public ByteDataset isubtract(Object b)
Dataset
public ByteDataset imultiply(Object b)
Dataset
public ByteDataset idivide(Object b)
Dataset
public ByteDataset ifloor()
Dataset
public ByteDataset iremainder(Object b)
Dataset
public ByteDataset ipower(Object b)
Dataset
public double residual(Object b, Dataset w, boolean ignoreNaNs)
Dataset
ignoreNaNs
- if true, skip NaNsCopyright © 2017. All rights reserved.