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package de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike;
import de.lmu.ifi.dbs.elki.data.FeatureVector;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2012
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/>.
*/
/**
* Adapter to use a feature vector as an array of features.
*
* Use the static instance from {@link ArrayLikeUtil}!
*
* @author Erich Schubert
*
* @param <F> Feature type
*/
public class FeatureVectorAdapter<F> implements ArrayAdapter<F, FeatureVector<?, F>> {
/**
* Constructor.
*
* Use the static instance from {@link ArrayLikeUtil}!
*/
protected FeatureVectorAdapter() {
super();
}
@Override
public int size(FeatureVector<?, F> array) {
return array.getDimensionality();
}
@Override
public F get(FeatureVector<?, F> array, int off) throws IndexOutOfBoundsException {
return array.getValue(off);
}
}
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