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package de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike;
/*
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.math.linearalgebra.Vector;
/**
* Adapter to use a feature vector as an array of features.
*
* Use the static instance from {@link ArrayLikeUtil}!
*
* @author Erich Schubert
* @since 0.5.0
*/
public class VectorAdapter implements NumberArrayAdapter<Double, Vector> {
/**
* Constructor.
*
* Use the static instance from {@link ArrayLikeUtil}!
*/
protected VectorAdapter() {
super();
}
@Override
public int size(Vector array) {
return array.getDimensionality();
}
@Override
@Deprecated
public Double get(Vector array, int off) throws IndexOutOfBoundsException {
return array.getValue(off + 1);
}
@Override
public double getDouble(Vector array, int off) throws IndexOutOfBoundsException {
return array.doubleValue(off);
}
@Override
public float getFloat(Vector array, int off) throws IndexOutOfBoundsException {
return array.floatValue(off);
}
@Override
public int getInteger(Vector array, int off) throws IndexOutOfBoundsException {
return array.intValue(off);
}
@Override
public short getShort(Vector array, int off) throws IndexOutOfBoundsException {
return array.shortValue(off);
}
@Override
public long getLong(Vector array, int off) throws IndexOutOfBoundsException {
return array.longValue(off);
}
@Override
public byte getByte(Vector array, int off) throws IndexOutOfBoundsException {
return array.byteValue(off);
}
}
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