1 files changed, 21 insertions, 10 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDDoubleStore.java b/src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDDoubleStore.java
index ae06dc00..f9f8d48a 100644
--- a/src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDDoubleStore.java
+++ b/src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDDoubleStore.java
@@ -1,4 +1,5 @@
 package de.lmu.ifi.dbs.elki.database.datastore.memory;
+
 /*
  This file is part of ELKI:
  Environment for Developing KDD-Applications Supported by Index-Structures
@@ -25,7 +26,7 @@ package de.lmu.ifi.dbs.elki.database.datastore.memory;
 import gnu.trove.map.TIntDoubleMap;
 import gnu.trove.map.hash.TIntDoubleHashMap;
 import de.lmu.ifi.dbs.elki.database.datastore.WritableDoubleDataStore;
-import de.lmu.ifi.dbs.elki.database.ids.DBID;
+import de.lmu.ifi.dbs.elki.database.ids.DBIDRef;
 
 /**
  * Writable data store for double values.
@@ -37,25 +38,35 @@ public class MapIntegerDBIDDoubleStore implements WritableDoubleDataStore {
    * Data storage
    */
   private TIntDoubleMap map;
-  
+
   /**
    * Constructor.
-   *
+   * 
    * @param size Expected size
    */
   public MapIntegerDBIDDoubleStore(int size) {
+    this(size, Double.NaN);
+  }
+
+  /**
+   * Constructor.
+   * 
+   * @param size Expected size
+   * @param def Default value
+   */
+  public MapIntegerDBIDDoubleStore(int size, double def) {
     super();
-    map = new TIntDoubleHashMap(size, 0.5f, Integer.MIN_VALUE, Double.NaN);
+    map = new TIntDoubleHashMap(size, 0.5f, Integer.MIN_VALUE, def);
   }
 
   @Override
   @Deprecated
-  public Double get(DBID id) {
+  public Double get(DBIDRef id) {
     return map.get(id.getIntegerID());
   }
 
   @Override
-  public double doubleValue(DBID id) {
+  public double doubleValue(DBIDRef id) {
     return map.get(id.getIntegerID());
   }
 
@@ -71,7 +82,7 @@ public class MapIntegerDBIDDoubleStore implements WritableDoubleDataStore {
 
   @Override
   @Deprecated
-  public Double put(DBID id, Double value) {
+  public Double put(DBIDRef id, Double value) {
     return map.put(id.getIntegerID(), value);
   }
 
@@ -82,17 +93,17 @@ public class MapIntegerDBIDDoubleStore implements WritableDoubleDataStore {
   }
 
   @Override
-  public void delete(DBID id) {
+  public void delete(DBIDRef id) {
     map.remove(id.getIntegerID());
   }
 
   @Override
-  public double putDouble(DBID id, double value) {
+  public double putDouble(DBIDRef id, double value) {
     return map.put(id.getIntegerID(), value);
   }
 
   @Override
-  public double put(DBID id, double value) {
+  public double put(DBIDRef id, double value) {
     return map.put(id.getIntegerID(), value);
   }
 }