org.bytedeco.arrow

Class TDigestOptions

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.FunctionOptions

org.bytedeco.arrow.TDigestOptions

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow::compute")
 @NoOffset
 @Properties(inherit=arrow.class)
public class TDigestOptions
extends FunctionOptions

\brief Control TDigest approximate quantile kernel behavior By default, returns the median value.

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
TDigestOptions()
TDigestOptions(double[] q)
TDigestOptions(double[] q, int delta, int buffer_size, boolean skip_nulls, int min_count)
TDigestOptions(DoubleBuffer q)
TDigestOptions(DoubleBuffer q, int delta, int buffer_size, boolean skip_nulls, int min_count)
TDigestOptions(double q, int delta, int buffer_size, boolean skip_nulls, int min_count)
TDigestOptions(DoublePointer q)
TDigestOptions(DoublePointer q, int delta, int buffer_size, boolean skip_nulls, int min_count)
TDigestOptions(long size) Native array allocator.
TDigestOptions(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
int	buffer_size() input buffer size, default 500
TDigestOptions	buffer_size(int setter)
static TDigestOptions	Defaults()
int	delta() compression parameter, default 100
TDigestOptions	delta(int setter)
TDigestOptions	getPointer(long i)
static String	kTypeName()
static byte	kTypeName(int i)
int	min_count() If less than this many non-null values are observed, emit null.
TDigestOptions	min_count(int setter)
TDigestOptions	position(long position)
DoublePointer	q() quantile must be between 0 and 1 inclusive
TDigestOptions	q(DoublePointer setter)
boolean	skip_nulls() If true (the default), null values are ignored.
TDigestOptions	skip_nulls(boolean setter)

Methods inherited from class org.bytedeco.arrow.FunctionOptions

Copy, Deserialize, Deserialize, Equals, options_type, Serialize, ToString, type_name

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TDigestOptions

public TDigestOptions(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

TDigestOptions

public TDigestOptions(long size)

Native array allocator. Access with Pointer.position(long).

TDigestOptions

public TDigestOptions(double q,
                      @Cast(value="uint32_t")
                      int delta,
                      @Cast(value="uint32_t")
                      int buffer_size,
                      @Cast(value="bool")
                      boolean skip_nulls,
                      @Cast(value="uint32_t")
                      int min_count)

TDigestOptions

public TDigestOptions()

TDigestOptions

public TDigestOptions(@StdVector
                      DoublePointer q,
                      @Cast(value="uint32_t")
                      int delta,
                      @Cast(value="uint32_t")
                      int buffer_size,
                      @Cast(value="bool")
                      boolean skip_nulls,
                      @Cast(value="uint32_t")
                      int min_count)

TDigestOptions

public TDigestOptions(@StdVector
                      DoublePointer q)

TDigestOptions

public TDigestOptions(@StdVector
                      DoubleBuffer q,
                      @Cast(value="uint32_t")
                      int delta,
                      @Cast(value="uint32_t")
                      int buffer_size,
                      @Cast(value="bool")
                      boolean skip_nulls,
                      @Cast(value="uint32_t")
                      int min_count)

TDigestOptions

public TDigestOptions(@StdVector
                      DoubleBuffer q)

TDigestOptions

public TDigestOptions(@StdVector
                      double[] q,
                      @Cast(value="uint32_t")
                      int delta,
                      @Cast(value="uint32_t")
                      int buffer_size,
                      @Cast(value="bool")
                      boolean skip_nulls,
                      @Cast(value="uint32_t")
                      int min_count)

TDigestOptions

public TDigestOptions(@StdVector
                      double[] q)

Method Detail

position

public TDigestOptions position(long position)

Overrides:

position in class Pointer

getPointer

public TDigestOptions getPointer(long i)

Overrides:

getPointer in class Pointer

kTypeName

@MemberGetter
public static byte kTypeName(int i)

kTypeName

@MemberGetter
public static String kTypeName()

Defaults

@ByVal
public static TDigestOptions Defaults()

q

@StdVector
public DoublePointer q()

quantile must be between 0 and 1 inclusive

q

public TDigestOptions q(DoublePointer setter)

delta

@Cast(value="uint32_t")
public int delta()

compression parameter, default 100

delta

public TDigestOptions delta(int setter)

buffer_size

@Cast(value="uint32_t")
public int buffer_size()

input buffer size, default 500

buffer_size

public TDigestOptions buffer_size(int setter)

skip_nulls

@Cast(value="bool")
public boolean skip_nulls()

If true (the default), null values are ignored. Otherwise, if any value is null, emit null.

skip_nulls

public TDigestOptions skip_nulls(boolean setter)

min_count

@Cast(value="uint32_t")
public int min_count()

If less than this many non-null values are observed, emit null.

min_count

public TDigestOptions min_count(int setter)