X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fmath%2FMatrixI.java;h=2c786532782465107b22ccf181ef48837f8c5e75;hb=187269da0130408d24901c88acb10c217f6284f9;hp=d72890a040145f88bfcc9818a88c8789e1c30937;hpb=47f194aa2e9d43169ee06d61a697e1355d292b87;p=jalview.git

diff --git a/src/jalview/math/MatrixI.java b/src/jalview/math/MatrixI.java
index d72890a..2c78653 100644
--- a/src/jalview/math/MatrixI.java
+++ b/src/jalview/math/MatrixI.java
@@ -159,4 +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);
 }