Index: lutinmatrix/src/test/org/codelutin/math/matrix/PerfTest.java
diff -u /dev/null lutinmatrix/src/test/org/codelutin/math/matrix/PerfTest.java:1.1
--- /dev/null	Mon Apr  2 10:52:24 2007
+++ lutinmatrix/src/test/org/codelutin/math/matrix/PerfTest.java	Mon Apr  2 10:52:19 2007
@@ -0,0 +1,435 @@
+/* *##%
+ * Copyright (C) 2006
+ *     Code Lutin, Cédric Pineau, Benjamin Poussin
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *##%*/
+
+/* *
+ * PerfTest.java
+ *
+ * Created: 7 sept. 06 02:28:51
+ *
+ * @author poussin
+ * @version $Revision: 1.1 $
+ *
+ * Last update: $Date: 2007/04/02 10:52:19 $
+ * by : $Author: bpoussin $
+ */
+
+package org.codelutin.math.matrix;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.apache.commons.lang.time.DurationFormatUtils;
+
+
+/**
+ * @author poussin
+ *
+ */
+
+public class PerfTest extends TestCase {
+
+    static char CMAX = 'j';
+    static int MAX = 10;
+    
+    public void testDoubleVectorIterator() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(DoubleVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (MatrixIterator i=mat.iterator(); i.hasNext();) {
+            i.next();
+            i.setValue(cpt++);
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Iterator DoubleVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testDoubleVectorIndex() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(DoubleVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {                    
+                    mat.setValue(x,y,z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Index DoubleVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testDoubleVectorSemantic() throws Exception {        
+        List<String> sem = new ArrayList<String>();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(DoubleVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {
+                    String X = sem.get(x);
+                    String Y = sem.get(y);
+                    String Z = sem.get(z);
+                    mat.setValue(X,Y,Z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Semantic DoubleVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    
+    
+    
+    
+    
+    public void testDoubleBigVectorIterator() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(DoubleBigVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (MatrixIterator i=mat.iterator(); i.hasNext();) {
+            i.next();
+            i.setValue(cpt++);
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Iterator DoubleBigVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testDoubleBigVectorIndex() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(DoubleBigVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {                    
+                    mat.setValue(x,y,z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Index DoubleBigVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testDoubleBigVectorSemantic() throws Exception {        
+        List<String> sem = new ArrayList<String>();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(DoubleBigVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {
+                    String X = sem.get(x);
+                    String Y = sem.get(y);
+                    String Z = sem.get(z);
+                    mat.setValue(X,Y,Z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Semantic DoubleBigVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+  
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    public void testFloatVectorIterator() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(FloatVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (MatrixIterator i=mat.iterator(); i.hasNext();) {
+            i.next();
+            i.setValue(cpt++);
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Iterator FloatVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testFloatVectorIndex() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(FloatVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {                    
+                    mat.setValue(x,y,z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Index FloatVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testFloatVectorSemantic() throws Exception {        
+        List<String> sem = new ArrayList<String>();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(FloatVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {
+                    String X = sem.get(x);
+                    String Y = sem.get(y);
+                    String Z = sem.get(z);
+                    mat.setValue(X,Y,Z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Semantic FloatVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    
+    
+    
+    
+    
+    public void testFloatBigVectorIterator() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(FloatBigVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (MatrixIterator i=mat.iterator(); i.hasNext();) {
+            i.next();
+            i.setValue(cpt++);
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Iterator FloatBigVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testFloatBigVectorIndex() throws Exception {        
+        List sem = new ArrayList();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(FloatBigVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {                    
+                    mat.setValue(x,y,z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Index FloatBigVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+    public void testFloatBigVectorSemantic() throws Exception {        
+        List<String> sem = new ArrayList<String>();
+        for (char c='a'; c<=CMAX; c++) {
+            for (int i=1; i<=MAX; i++) {
+                sem.add(c + " " + i);
+            }            
+        }
+        int size = sem.size();
+        
+        MatrixND mat = null;
+
+        // [ 2600 x 2600 x 2600 ]
+        long timestart = System.nanoTime();
+        mat = MatrixFactory.getInstance(FloatBigVector.class).create("Ma mat", new List[]{sem, sem, sem});
+        long timeinit = System.nanoTime();
+        // parcours avec iterator
+        long cpt = 1;
+        for (int x=0; x<size; x++) {
+            for (int y=0; y<size; y++) {
+                for (int z=0; z<size; z++) {
+                    String X = sem.get(x);
+                    String Y = sem.get(y);
+                    String Z = sem.get(z);
+                    mat.setValue(X,Y,Z, cpt++);
+                }
+            }
+        }        
+        long timeend = System.nanoTime();
+        
+        System.out.println("Semantic FloatBigVector init: " + DurationFormatUtils.formatDuration((timeinit-timestart)/1000000, "s'.'S") +
+                " fill: " + DurationFormatUtils.formatDuration((timeend-timeinit)/1000000, "s'.'S") );
+    }
+
+  
+ 
+    
+}
+
+