public abstract class AbstractVectorDoubleDistanceFunction extends AbstractPrimitiveDistanceFunction<NumberVector<?>,DoubleDistance> implements PrimitiveDoubleDistanceFunction<NumberVector<?>>, NumberVectorDistanceFunction<DoubleDistance>
| Constructor and Description |
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AbstractVectorDoubleDistanceFunction()
Constructor.
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| Modifier and Type | Method and Description |
|---|---|
static int |
dimensionality(NumberVector<?> o1,
NumberVector<?> o2)
Get the common dimensionality of the two objects.
|
static int |
dimensionality(NumberVector<?> o1,
NumberVector<?> o2,
int expect)
Get the common dimensionality of the two objects.
|
static int |
dimensionality(SpatialComparable o1,
SpatialComparable o2)
Get the common dimensionality of the two objects.
|
static int |
dimensionality(SpatialComparable o1,
SpatialComparable o2,
int expect)
Get the common dimensionality of the two objects.
|
DoubleDistance |
distance(NumberVector<?> o1,
NumberVector<?> o2)
Computes the distance between two given DatabaseObjects according to this
distance function.
|
DoubleDistance |
getDistanceFactory()
Method to get the distance functions factory.
|
SimpleTypeInformation<? super NumberVector<?>> |
getInputTypeRestriction()
Get the input data type of the function.
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instantiate, isMetric, isSymmetricclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitdoubleDistanceinstantiate, isMetric, isSymmetricpublic AbstractVectorDoubleDistanceFunction()
public SimpleTypeInformation<? super NumberVector<?>> getInputTypeRestriction()
DistanceFunctiongetInputTypeRestriction in interface DistanceFunction<NumberVector<?>,DoubleDistance>getInputTypeRestriction in interface PrimitiveDistanceFunction<NumberVector<?>,DoubleDistance>public final DoubleDistance distance(NumberVector<?> o1, NumberVector<?> o2)
PrimitiveDistanceFunctiondistance in interface PrimitiveDistanceFunction<NumberVector<?>,DoubleDistance>distance in class AbstractPrimitiveDistanceFunction<NumberVector<?>,DoubleDistance>o1 - first DatabaseObjecto2 - second DatabaseObjectpublic DoubleDistance getDistanceFactory()
DistanceFunctiongetDistanceFactory in interface DistanceFunction<NumberVector<?>,DoubleDistance>getDistanceFactory in class AbstractPrimitiveDistanceFunction<NumberVector<?>,DoubleDistance>public static final int dimensionality(SpatialComparable o1, SpatialComparable o2)
IllegalArgumentException otherwise.o1 - First vector / MBRo2 - Second vector / MBRIllegalArgumentException - when dimensionalities are not the same.public static final int dimensionality(SpatialComparable o1, SpatialComparable o2, int expect)
IllegalArgumentException otherwise.o1 - First vector / MBRo2 - Second vector / MBRexpect - Expected dimensionalityIllegalArgumentException - when dimensionalities are not the same.public static final int dimensionality(NumberVector<?> o1, NumberVector<?> o2)
IllegalArgumentException otherwise.o1 - First vector / MBRo2 - Second vector / MBRIllegalArgumentException - when dimensionalities are not the same.public static final int dimensionality(NumberVector<?> o1, NumberVector<?> o2, int expect)
IllegalArgumentException otherwise.o1 - First vector / MBRo2 - Second vector / MBRexpect - Expected dimensionalityIllegalArgumentException - when dimensionalities are not the same.