X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fmath%2FMatrixI.java;h=2c786532782465107b22ccf181ef48837f8c5e75;hb=fbee8e851a60b04ed79ed0e21d9e5af6ee488c0e;hp=dd7aaf139c8560e63bfa00c89a1013f1fc3a23e7;hpb=11ec9d4540710b65b82b8b901de07b441c130887;p=jalview.git

diff --git a/src/jalview/math/MatrixI.java b/src/jalview/math/MatrixI.java
index dd7aaf1..2c78653 100644
--- a/src/jalview/math/MatrixI.java
+++ b/src/jalview/math/MatrixI.java
@@ -116,6 +116,10 @@ public interface MatrixI
 
   double[] getE();
 
+  void setD(double[] v);
+
+  void setE(double[] v);
+
   void print(PrintStream ps, String format);
 
   void printD(PrintStream ps, String format);
@@ -155,4 +159,14 @@ public interface MatrixI
    * @param d
    */
   void multiply(double d);
+
+  /**
+   * Answers true if the two matrices have the same dimensions, and corresponding values all differ by no
+   * more than delta (which should be a positive value), else false
+   * 
+   * @param m2
+   * @param delta
+   * @return
+   */
+  boolean equals(MatrixI m2, double delta);
 }