Import Debian changes 0.6.5~20141030-1

elki (0.6.5~20141030-1) unstable; urgency=medium

  * New upstream beta release
  * Urgency medium: 0.6.0 suffers from a performance issue with duplicates.
  * Repackaged tarball from .jar to .tar.bz2
  * Add dependency on libsvm3-java
  * Enable line numbers for debugging (ant debuglevel)

1 files changed, 82 insertions, 0 deletions

diff --git a/src/de/lmu/ifi/dbs/elki/database/ids/integer/DoubleIntegerDBIDKNNList.java b/src/de/lmu/ifi/dbs/elki/database/ids/integer/DoubleIntegerDBIDKNNList.java
new file mode 100644
index 00000000..b324955a
--- /dev/null
+++ b/src/de/lmu/ifi/dbs/elki/database/ids/integer/DoubleIntegerDBIDKNNList.java
@@ -0,0 +1,82 @@
+package de.lmu.ifi.dbs.elki.database.ids.integer;
+
+/*
+ This file is part of ELKI:
+ Environment for Developing KDD-Applications Supported by Index-Structures
+
+ Copyright (C) 2014
+ 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.database.ids.DoubleDBIDListIter;
+
+/**
+ * kNN list, but without automatic sorting. Use with care, as others may expect
+ * the results to be sorted!
+ * 
+ * @author Erich Schubert
+ */
+public class DoubleIntegerDBIDKNNList extends DoubleIntegerDBIDList implements IntegerDBIDKNNList {
+  /**
+   * The k value this list was generated for.
+   */
+  final int k;
+
+  /**
+   * Constructor.
+   */
+  public DoubleIntegerDBIDKNNList() {
+    super();
+    this.k = -1;
+  }
+
+  /**
+   * Constructor.
+   * 
+   * @param k K parameter
+   * @param size Actual size
+   */
+  public DoubleIntegerDBIDKNNList(final int k, int size) {
+    super(size);
+    this.k = k;
+  }
+
+  @Override
+  public int getK() {
+    return k;
+  }
+
+  @Override
+  public double getKNNDistance() {
+    return (size >= k) ? dists[k - 1] : Double.POSITIVE_INFINITY;
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder buf = new StringBuilder();
+    buf.append("kNNList[");
+    for(DoubleDBIDListIter iter = this.iter(); iter.valid();) {
+      buf.append(iter.doubleValue()).append(':').append(iter.internalGetIndex());
+      iter.advance();
+      if(iter.valid()) {
+        buf.append(',');
+      }
+    }
+    buf.append(']');
+    return buf.toString();
+  }
+}