Index: lutinmatrix/src/test/org/codelutin/math/matrix/SubMatrixTest.java
diff -u lutinmatrix/src/test/org/codelutin/math/matrix/SubMatrixTest.java:1.3 lutinmatrix/src/test/org/codelutin/math/matrix/SubMatrixTest.java:1.4
--- lutinmatrix/src/test/org/codelutin/math/matrix/SubMatrixTest.java:1.3	Mon Nov  8 13:49:55 2004
+++ lutinmatrix/src/test/org/codelutin/math/matrix/SubMatrixTest.java	Tue Nov  9 13:10:50 2004
@@ -23,9 +23,9 @@
  * Created: 29 oct. 2004
  *
  * @author Benjamin Poussin <poussin@codelutin.com>
- * @version $Revision: 1.3 $
+ * @version $Revision: 1.4 $
  *
- * Mise a jour: $Date: 2004/11/08 13:49:55 $
+ * Mise a jour: $Date: 2004/11/09 13:10:50 $
  * par : $Author: bpoussin $
  */
 
@@ -264,6 +264,36 @@
         assertEquals(8, mat1.getValue(2, 0, 2), 0);
 
     }
+
+
+    public void testSubSubMults() throws Exception {
+        List s1 = Arrays.asList(new String[]{"a", "b", "c"});
+        List s2 = Arrays.asList(new String[]{"e", "f", "g"});
+        List s3 = Arrays.asList(new String[]{"k", "l", "m"});
+
+        MatrixNDImpl mat = null;
+
+        mat = new MatrixNDImpl("Ma mat", new int[]{4, 4});
+
+        MatrixHelper.fill(mat, 4);
+
+        mat = new MatrixNDImpl(mat);
+
+        MatrixND smat1 = mat.getSubMatrix(1, 0, 2);
+        MatrixND smat2 = smat1.getSubMatrix(0, 2, 1);
+
+        System.out.println("mat:" + mat);
+        System.out.println("smat1:" + smat1);
+        System.out.println("smat2:" + smat2);
+
+        smat2.mults(4);
+
+        System.out.println("mat:" + mat);
+        System.out.println("smat1:" + smat1);
+        System.out.println("smat2:" + smat2);
+
+    }
+
 
 } // SubMatrixTest