JAL-3407 add GPL license to Jalview source files

[jalview.git] / src / jalview / ext / android / SparseDoubleArray.java

diff --git a/src/jalview/ext/android/SparseDoubleArray.java b/src/jalview/ext/android/SparseDoubleArray.java
index 5ae5afe..ea6265f 100644 (file)
--- a/src/jalview/ext/android/SparseDoubleArray.java
+++ b/src/jalview/ext/android/SparseDoubleArray.java
@@ -1,3 +1,23 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.ext.android;
 
 /*
@@ -425,13 +445,17 @@ public class SparseDoubleArray implements Cloneable
    * @oparam toAdd
    * @return the new value for the key
    */
-  public double multiply(int key, double d)
+  public double divide(int key, double divisor)
   {
     double newValue = 0d;
+    if (divisor == 0d)
+    {
+      return newValue;
+    }
     int i = ContainerHelpers.binarySearch(mKeys, mSize, key);
     if (i >= 0)
     {
-      mValues[i] *= d;
+      mValues[i] /= divisor;
       newValue = mValues[i];
     }
     return newValue;