X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fmath%2FMatrix.java;h=804421b066f98165f71361beb0cba62ccfdb63ec;hb=e8b765f24913520d23f4526d815587853094b3f4;hp=b910a7edb4229221c06ea32549489d604b3fcb63;hpb=37651a9d177de05ff938276071c16ba95ac44c73;p=jalview.git

diff --git a/src/jalview/math/Matrix.java b/src/jalview/math/Matrix.java
index b910a7e..804421b 100755
--- a/src/jalview/math/Matrix.java
+++ b/src/jalview/math/Matrix.java
@@ -24,6 +24,7 @@ import jalview.util.Format;
 import jalview.util.MessageManager;
 
 import java.io.PrintStream;
+import java.util.Arrays;
 
 /**
  * A class to model rectangular matrices of double values and operations on them
@@ -215,7 +216,17 @@ public class Matrix implements MatrixI
       System.arraycopy(value[i], 0, newmat[i], 0, value[i].length);
     }
 
-    return new Matrix(newmat);
+    Matrix m = new Matrix(newmat);
+    if (this.d != null)
+    {
+      m.d = Arrays.copyOf(this.d, this.d.length);
+    }
+    if (this.e != null)
+    {
+      m.e = Arrays.copyOf(this.e, this.e.length);
+    }
+
+    return m;
   }
 
   /**