Add some debugging statements to GetEi2.

Refs #8057
mantidproject · Oct 4, 2013 · 7c41d2d · 7c41d2d
1 parent 17c70ba
commit 7c41d2d
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/Code/Mantid/Framework/Algorithms/src/GetEi2.cpp b/Code/Mantid/Framework/Algorithms/src/GetEi2.cpp
@@ -282,6 +282,8 @@ double GetEi2::calculateEi(const double initial_guess)
  */
 double GetEi2::getDistanceFromSource(size_t ws_index) const
 {
+  g_log.debug() << "Computing distance between spectrum at index '" << ws_index << "' and the source\n";
+
   const IObjComponent_const_sptr source = m_input_ws->getInstrument()->getSource();
   // Retrieve a pointer detector
   IDetector_const_sptr det = m_input_ws->getDetector(ws_index);
@@ -291,7 +293,14 @@ double GetEi2::getDistanceFromSource(size_t ws_index) const
         msg << "A detector for monitor at workspace index " << ws_index << " cannot be found. ";
     throw std::runtime_error(msg.str());
   }
-  return det->getDistance(*source);
+  if(g_log.is(Logger::Priority::PRIO_DEBUG))
+  {
+    g_log.debug() << "Detector position = " << det->getPos()
+                  << ", Source position = " << source->getPos() << "\n";
+  }
+  const double dist = det->getDistance(*source);
+  g_log.debug() << "Distance = " << dist << " metres\n";
+  return dist;
 }
 
 /**