David

merge de david vers master

src/main/java/ch/hepia/numeric/Transposed.java

+package ch.hepia.numeric;
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class Transposed{
+
+    final private Vector v;
+
+    Transposed(Vector v) {
+        this.v = v;
+    }
+
+    public double dot(Vector vect)
+    {
+        double resultat=0;
+        for (int index=0;index<=vect.len()-1;index++)
+        {
+          resultat+=v.get(index)*vect.get(index);
+        }
+        return resultat;
+    }
+
+    public Transposed sub(Transposed t){
+        return new Transposed(t.v.sub(v));
+    }
+
+    public Vector t(){
+        return this.v;
+    }
+
+    @Override
+    public String toString() {
+      List<String> strings = new ArrayList<String>();
+      for(int i=0;i<this.t().len();i++)
+      {
+        strings.add(Double.valueOf(this.t().get(i)).toString());
+      }
+      return "Transposed"+String.valueOf(strings);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+      if(obj instanceof Transposed)
+      {
+        for(int i=0;i<this.t().len();i++)
+        {
+          if(((Transposed)obj).t().get(i)!=this.t().get(i))
+          {
+            return false;
+          }
+        }
+        return true;
+      }
+      else
+      {
+        return false;
+      }
+    }
+}