X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fmath%2FMatrixI.java;h=5b93c76ca121ea3a9e57a02ffdfe37a2cd6376af;hb=6d06be2714c9cba8c69148d5e2d26b50b7051840;hp=f0603dd3cb0dc36a09996661610c0daa132fc35f;hpb=582493a5b56d3e01d901c6da9906685c31a32abb;p=jalview.git

diff --git a/src/jalview/math/MatrixI.java b/src/jalview/math/MatrixI.java
index f0603dd..5b93c76 100644
--- a/src/jalview/math/MatrixI.java
+++ b/src/jalview/math/MatrixI.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.math;
 
 import java.io.PrintStream;
@@ -42,7 +62,7 @@ public interface MatrixI
    * @return
    */
   double[] getRow(int i);
-  
+
   MatrixI copy();
 
   MatrixI transpose();
@@ -87,4 +107,11 @@ public interface MatrixI
    * @param maxToZero
    */
   void reverseRange(boolean maxToZero);
+
+  /**
+   * Multiply all entries by the given value
+   * 
+   * @param d
+   */
+  void multiply(double d);
 }