--- trunk/gadget/popinfo.h	2015/04/29 12:55:30	2
+++ trunk/gadget/popinfo.h	2015/04/30 12:52:16	3
@@ -13,7 +13,9 @@
   /**
    * \brief This is the PopInfo constructor
    */
-  PopInfo() { N = 0.0; W = 0.0; };
+  PopInfo(double Ni = 0.0, double Wi = 0.0)
+  : N(Ni), W(Wi)
+  {};
   /**
    * \brief This is the PopInfo destructor
    */
@@ -44,12 +46,17 @@
    * \brief This operator will set the PopInfo equal to an existing PopInfo
    * \param a is the PopInfo to copy
    */
-  PopInfo& operator = (const PopInfo& a);
+  PopInfo& operator = (const PopInfo& a) {
+    N = a.N;
+    W = a.W;
+    return *this;
+  }
+
   /**
    * \brief This operator will add an existing PopInfo to the current PopInfo
    * \param a is the PopInfo to add
    */
-  PopInfo& operator += (const PopInfo& a){
+  PopInfo& operator += (const PopInfo& a) {
 	  if (isZero(N + a.N)) {
 	    W = 0.0;
 	    N = 0.0;
@@ -71,7 +78,9 @@
    * \brief This operator will multiply the PopInfo by a constant
    * \param a is the constant
    */
-  PopInfo operator * (double a);
+  PopInfo operator * (double a) const {
+    return PopInfo(N * a, W);
+  }
 };
 
 #endif