added saving activation times in extra file

src/electrophysiology/assemble/IElphyAssemble.cpp

@@ -162,7 +162,7 @@ void IElphyAssemble::PlotExcitation() const {
 
 void IElphyAssemble::PlotActivation() const {
   if (problem.UpdateActivationTime == false) return;
-  //writeActivationTimeFile();
+  writeActivationTimeFile();
   auto &plot = mpp::plot("ActivationTime");
   plot.AddData("Activation", *activationTime);
   plot.PlotFile("ActivationTime");
@@ -185,14 +185,15 @@ void IElphyAssemble::writeActivationTimeFile() const {
       std::cout << "failed to open " << filename << '\n';
     } else {
       for (int i = 0; i < PPM->Size(); i++) {
-        for (row r = (*activationTime).rows(); r != (*activationTime).rows_end(); ++r) {
-          Point p;
-          double actiTime;
-          B.Receive(i) >> p >> actiTime ;
-          file_out << p << " " <<actiTime << endl;
-        }
+          while(B.Receive(i).size()<B.Receive(i).Size()) {
+            Point p;
+            double actiTime;
+            B.Receive(i) >> p >> actiTime;
+            file_out << p << " " << actiTime << endl;
+          }
       }
     }
+    file_out.close();
   }
 
 }