Index: lutinmatrix/src/test/org/codelutin/math/matrix/MatrixNDTest.java
diff -u lutinmatrix/src/test/org/codelutin/math/matrix/MatrixNDTest.java:1.5 lutinmatrix/src/test/org/codelutin/math/matrix/MatrixNDTest.java:1.6
--- lutinmatrix/src/test/org/codelutin/math/matrix/MatrixNDTest.java:1.5	Fri Oct 21 14:27:23 2005
+++ lutinmatrix/src/test/org/codelutin/math/matrix/MatrixNDTest.java	Fri Jan 13 16:55:30 2006
@@ -21,16 +21,22 @@
 *
 * Created: 10 mai 2004
 *
-* @version $Revision: 1.5 $
+* @version $Revision: 1.6 $
 *
-* Mise a jour: $Date: 2005/10/21 14:27:23 $
+* Mise a jour: $Date: 2006/01/13 16:55:30 $
 * par : $Author: bpoussin $
 */
 
 package org.codelutin.math.matrix;
 
+import java.io.IOException;
+import java.io.StreamTokenizer;
+import java.io.StringReader;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Stack;
+
 import junit.framework.TestCase;
 
 public class MatrixNDTest extends TestCase {
@@ -494,5 +500,55 @@
 
 
     }
+    
+    public void testToList() throws Exception {
+        MatrixND mat1 = getFactory().create(new int[]{3, 2, 1});
+        mat1.setValue(0, 0, 0, 1);
+        mat1.setValue(1, 1, 0, 2);
+        mat1.setValue(2, 1, 0, 3);
+        List l = mat1.toList();
+        System.out.println(l);
+        
+        MatrixND mat2 = getFactory().create(new int[]{3, 2, 1});
+        mat2.fromList(l);
+        
+        System.out.println(mat1);
+        System.out.println(mat2);
+        
+        assertEquals(mat1, mat2);
+        
+        String s = String.valueOf(l);
+        List l2 = convertStringToList(s);
+        
+        System.out.println(l);
+        System.out.println(l2);
+        
+        assertEquals(l, l2);
+    }
+    
+    protected List convertStringToList(String s) throws Exception {
+        List result = null;
+        Stack<List> stack = new Stack<List>();
+        double value = 0;
+        StreamTokenizer tok = new StreamTokenizer(new StringReader(s));
+            int v = tok.nextToken();
+            while (v != StreamTokenizer.TT_EOF) {
+                if (v == '[') {
+                    stack.push(new ArrayList());
+                } else if (v == ']'){
+                    List current = stack.pop();
+                    if (stack.empty()) {
+                        result = current;
+                    } else {
+                        stack.peek().add(current);
+                    }
+                } else if (v == StreamTokenizer.TT_NUMBER) {
+                    value = tok.nval;
+                    stack.peek().add(value);
+                }
+                v = tok.nextToken();
+            }
+        return result;
+    }
 
 }