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package de.lmu.ifi.dbs.elki.data.type;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2015
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import de.lmu.ifi.dbs.elki.data.FeatureVector;
import de.lmu.ifi.dbs.elki.utilities.io.ByteBufferSerializer;
/**
* Type information for multi-variate time series.
*
* @author Sebastian Hollizeck
* @since 0.7.0
*
* @param <V> Vector type
*/
public class MultivariateSeriesTypeInformation<V extends FeatureVector<?>> extends VectorTypeInformation<V> {
/**
* Number of variates per dimension.
*/
protected final int multiplicity;
/**
* Constructor for a type request without dimensionality constraints.
*
* @param cls Class constraint
* @param <V> vector type
*/
public static <V extends FeatureVector<?>> MultivariateSeriesTypeInformation<V> typeRequest(Class<? super V> cls) {
return new MultivariateSeriesTypeInformation<>(cls, -1, Integer.MAX_VALUE, -1);
}
/**
* Constructor for an actual type.
*
* @param cls base class
* @param mindim Minimum dimensionality
* @param maxdim Maximum dimensionality
* @param multiplicity Number of variates
*/
public MultivariateSeriesTypeInformation(Class<? super V> cls, int mindim, int maxdim, int multiplicity) {
super(cls, mindim, maxdim);
this.multiplicity = multiplicity;
}
/**
* Constructor for an actual type.
*
* @param factory Vector factory
* @param serializer Serializer
* @param mindim Minimum dimensionality
* @param maxdim Maximum dimensionality
* @param multiplicity Number of variates
*/
public MultivariateSeriesTypeInformation(FeatureVector.Factory<V, ?> factory, ByteBufferSerializer<? super V> serializer, int mindim, int maxdim, int multiplicity) {
super(factory, serializer, mindim, maxdim);
this.multiplicity = multiplicity;
}
/**
* Get the multiplicity of the vector.
*
* @return Multiplicity
*/
@Override
public int getMultiplicity() {
return multiplicity;
}
@Override
public String toString() {
return super.toString() + ",multiplicity=" + multiplicity;
}
}
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