1 files changed, 0 insertions, 289 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/database/ids/generic/DoubleDistanceDBIDPairKNNListHeap.java b/src/de/lmu/ifi/dbs/elki/database/ids/generic/DoubleDistanceDBIDPairKNNListHeap.java
deleted file mode 100644
index ca00129b..00000000
--- a/src/de/lmu/ifi/dbs/elki/database/ids/generic/DoubleDistanceDBIDPairKNNListHeap.java
+++ /dev/null
@@ -1,289 +0,0 @@
-package de.lmu.ifi.dbs.elki.database.ids.generic;
-
-/*
- This file is part of ELKI:
- Environment for Developing KDD-Applications Supported by Index-Structures
-
- Copyright (C) 2013
- 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 java.util.Arrays;
-
-import de.lmu.ifi.dbs.elki.database.ids.DBIDIter;
-import de.lmu.ifi.dbs.elki.database.ids.DBIDRef;
-import de.lmu.ifi.dbs.elki.database.ids.DBIDUtil;
-import de.lmu.ifi.dbs.elki.database.ids.distance.DoubleDistanceDBIDListIter;
-import de.lmu.ifi.dbs.elki.database.ids.distance.DoubleDistanceDBIDPair;
-import de.lmu.ifi.dbs.elki.database.ids.distance.DoubleDistanceKNNHeap;
-import de.lmu.ifi.dbs.elki.database.ids.distance.DoubleDistanceKNNList;
-import de.lmu.ifi.dbs.elki.distance.distancevalue.DoubleDistance;
-
-/**
- * Finalized KNN List.
- * 
- * @author Erich Schubert
- * 
- * @apiviz.composedOf DoubleDistanceDBIDPair
- * @apiviz.has DoubleDistanceDBIDListIter
- */
-public class DoubleDistanceDBIDPairKNNListHeap implements DoubleDistanceKNNList, DoubleDistanceKNNHeap {
-  /**
-   * The value of k this was materialized for.
-   */
-  private final int k;
-
-  /**
-   * The actual data array.
-   */
-  private DoubleDistanceDBIDPair[] data;
-
-  /**
-   * Current size
-   */
-  private int size;
-
-  /**
-   * Constructor.
-   * 
-   * @param k K parameter
-   */
-  public DoubleDistanceDBIDPairKNNListHeap(int k) {
-    super();
-    this.data = new DoubleDistanceDBIDPair[k + 11];
-    this.k = k;
-  }
-
-  @Override
-  public void clear() {
-    size = 0;
-    Arrays.fill(data, null);
-  }
-
-  @Override
-  public double insert(double distance, DBIDRef id) {
-    if (size < k || distance <= data[k - 1].doubleDistance()) {
-      insert(DBIDUtil.newDistancePair(distance, id));
-    }
-    return (size < k) ? Double.POSITIVE_INFINITY :  get(k - 1).doubleDistance();
-  }
-
-  @Override
-  @Deprecated
-  public void insert(Double distance, DBIDRef id) {
-    insert(DBIDUtil.newDistancePair(distance.doubleValue(), id));
-  }
-
-  @Override
-  @Deprecated
-  public void insert(DoubleDistance dist, DBIDRef id) {
-    insert(DBIDUtil.newDistancePair(dist.doubleValue(), id));
-  }
-
-  @Override
-  public void insert(DoubleDistanceDBIDPair e) {
-    if (size >= k) {
-      if (e.doubleDistance() > data[size - 1].doubleDistance()) {
-        return;
-      }
-      // Ensure we have enough space.
-      final int len = data.length;
-      if (size > len) {
-        final int newlength = len + (len >>> 1);
-        assert (newlength > size);
-        data = Arrays.copyOf(data, newlength);
-      }
-    }
-    insertionSort(e);
-    // Truncate if necessary:
-    if (size > k && data[k].doubleDistance() > data[k - 1].doubleDistance()) {
-      size = k;
-    }
-  }
-
-  /**
-   * Perform insertion sort.
-   * 
-   * @param obj Object to insert
-   */
-  private void insertionSort(DoubleDistanceDBIDPair obj) {
-    // Insertion sort:
-    int pos = size;
-    while (pos > 0) {
-      DoubleDistanceDBIDPair pobj = data[pos - 1];
-      if (pobj.doubleDistance() <= obj.doubleDistance()) {
-        break;
-      }
-      data[pos] = pobj;
-      --pos;
-    }
-    data[pos] = obj;
-    ++size;
-  }
-
-  @Override
-  public DoubleDistanceDBIDPair poll() {
-    assert (size > 0);
-    return data[size--];
-  }
-
-  @Override
-  public DoubleDistanceDBIDPair peek() {
-    assert (size > 0);
-    return data[size - 1];
-  }
-
-  @Override
-  public DoubleDistanceKNNList toKNNList() {
-    return this;
-  }
-
-  @Override
-  public int getK() {
-    return k;
-  }
-
-  @Override
-  @Deprecated
-  public DoubleDistance getKNNDistance() {
-    if (size < k) {
-      return DoubleDistance.INFINITE_DISTANCE;
-    }
-    return get(k - 1).getDistance();
-  }
-
-  @Override
-  public double doubleKNNDistance() {
-    return (size < k) ? Double.POSITIVE_INFINITY :  get(k - 1).doubleDistance();
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder buf = new StringBuilder();
-    buf.append("kNNList[");
-    for (DoubleDistanceDBIDListIter iter = this.iter(); iter.valid();) {
-      buf.append(iter.doubleDistance()).append(':').append(DBIDUtil.toString(iter));
-      iter.advance();
-      if (iter.valid()) {
-        buf.append(',');
-      }
-    }
-    buf.append(']');
-    return buf.toString();
-  }
-
-  @Override
-  public DoubleDistanceDBIDPair get(int index) {
-    return data[index];
-  }
-
-  @Override
-  public DoubleDistanceDBIDListIter iter() {
-    return new Itr();
-  }
-
-  @Override
-  public int size() {
-    return data.length;
-  }
-
-  @Override
-  public boolean contains(DBIDRef o) {
-    for (DBIDIter iter = iter(); iter.valid(); iter.advance()) {
-      if (DBIDUtil.equal(iter, o)) {
-        return true;
-      }
-    }
-    return false;
-  }
-
-  @Override
-  public boolean isEmpty() {
-    return size() == 0;
-  }
-
-  /**
-   * Iterator.
-   * 
-   * @author Erich Schubert
-   * 
-   * @apiviz.exclude
-   */
-  private class Itr implements DoubleDistanceDBIDListIter {
-    /**
-     * Cursor position.
-     */
-    private int pos = 0;
-
-    @Override
-    public int internalGetIndex() {
-      return get(pos).internalGetIndex();
-    }
-
-    @Override
-    public boolean valid() {
-      return pos < data.length;
-    }
-
-    @Override
-    public void advance() {
-      pos++;
-    }
-
-    /**
-     * {@inheritDoc}
-     * 
-     * @deprecated use {@link #doubleDistance}!
-     */
-    @Override
-    @Deprecated
-    public DoubleDistance getDistance() {
-      return get(pos).getDistance();
-    }
-
-    @Override
-    public double doubleDistance() {
-      return get(pos).doubleDistance();
-    }
-
-    @Override
-    public DoubleDistanceDBIDPair getDistancePair() {
-      return get(pos);
-    }
-
-    @Override
-    public int getOffset() {
-      return pos;
-    }
-
-    @Override
-    public void advance(int count) {
-      pos += count;
-    }
-
-    @Override
-    public void retract() {
-      --pos;
-    }
-
-    @Override
-    public void seek(int off) {
-      pos = off;
-    }
-  }
-}