Package elki.data

Class SparseFloatVector.Factory

java.lang.Object

elki.data.SparseFloatVector.Factory

All Implemented Interfaces:

FeatureVector.Factory<SparseFloatVector,java.lang.Number>, NumberVector.Factory<SparseFloatVector>, SparseNumberVector.Factory<SparseFloatVector>

Enclosing class:

SparseFloatVector

public static class SparseFloatVector.Factory
extends java.lang.Object
implements SparseNumberVector.Factory<SparseFloatVector>

Factory class.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SparseFloatVector.Factory.Par	Parameterization class.

Constructor Summary

Constructors

Constructor	Description
Factory()

Method Summary

Modifier and Type	Method	Description
ByteBufferSerializer<SparseFloatVector>	getDefaultSerializer()	Get the default serializer for this type.
java.lang.Class<? super SparseFloatVector>	getRestrictionClass()	Get the objects type restriction.
<A> SparseFloatVector	newFeatureVector(A array, ArrayAdapter<? extends java.lang.Number,A> adapter)	Returns a new FeatureVector of V for the given values.
<A> SparseFloatVector	newNumberVector(A array, NumberArrayAdapter<?,? super A> adapter)	Instantiate from any number-array like object.
SparseFloatVector	newNumberVector(it.unimi.dsi.fastutil.ints.Int2DoubleOpenHashMap dvalues, int maxdim)	Returns a new NumberVector of N for the given values.

Methods inherited from class java.lang.Object

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

Methods inherited from interface elki.data.NumberVector.Factory

newNumberVector, newNumberVector

Constructor Detail

Factory

public Factory()

Method Detail

newFeatureVector

public <A> SparseFloatVector newFeatureVector(A array,
                                              ArrayAdapter<? extends java.lang.Number,A> adapter)

Description copied from interface: FeatureVector.Factory

Returns a new FeatureVector of V for the given values.

Specified by:

newFeatureVector in interface FeatureVector.Factory<SparseFloatVector,java.lang.Number>

Type Parameters:

A - Array type

Parameters:

array - the values of the featureVector

adapter - adapter class

Returns:

a new FeatureVector of V for the given values

newNumberVector

public <A> SparseFloatVector newNumberVector(A array,
                                             NumberArrayAdapter<?,? super A> adapter)

Description copied from interface: NumberVector.Factory

Instantiate from any number-array like object.

Specified by:

newNumberVector in interface NumberVector.Factory<SparseFloatVector>

Type Parameters:

A - Array type

Parameters:

array - Array

adapter - Adapter

Returns:

a new NumberVector of N for the given values.

newNumberVector

public SparseFloatVector newNumberVector(it.unimi.dsi.fastutil.ints.Int2DoubleOpenHashMap dvalues,
                                         int maxdim)

Description copied from interface: SparseNumberVector.Factory

Returns a new NumberVector of N for the given values.

Specified by:

newNumberVector in interface SparseNumberVector.Factory<SparseFloatVector>

Parameters:

dvalues - the values of the NumberVector

maxdim - Maximum dimensionality.

Returns:

a new NumberVector of N for the given values

getDefaultSerializer

public ByteBufferSerializer<SparseFloatVector> getDefaultSerializer()

Description copied from interface: FeatureVector.Factory

Get the default serializer for this type.

Note, this may be null when no serializer is available.

Specified by:

getDefaultSerializer in interface FeatureVector.Factory<SparseFloatVector,java.lang.Number>

Returns:

Serializer

getRestrictionClass

public java.lang.Class<? super SparseFloatVector> getRestrictionClass()

Description copied from interface: FeatureVector.Factory

Get the objects type restriction.

Specified by:

getRestrictionClass in interface FeatureVector.Factory<SparseFloatVector,java.lang.Number>

Returns:

Restriction class