Avoid implicit conversion from float to double

Force the operands to either double or float depending on what required fewer modifications.

In all cases found using float is enough, but when only 1 out of 5 operands is a float I decided to use double.

Closes #299 (closed)

GaudiAud/src/AlgTimingAuditor.cpp

@@ -89,7 +89,7 @@ struct AlgTimingAuditor final : extends<Auditor, IIncidentListener> {
       const auto count      = m_eventLoopStats.count;
       const auto total_time = m_eventLoopStats.total_time;
       info() << fmt::format( "{:<30.30} | {:9.4} | {:9} | {:9.4}", "EVENT LOOP",
-                             count ? ms( total_time ).count() / count : 0., count, s( total_time ).count() )
+                             count ? ms( total_time ).count() / count : 0.f, count, s( total_time ).count() )
              << endmsg;
     }
     std::vector<std::pair<std::string, std::size_t>> offsets{ begin( m_offsets ), end( m_offsets ) };
@@ -99,7 +99,7 @@ struct AlgTimingAuditor final : extends<Auditor, IIncidentListener> {
       const auto  count         = m_stats[offset].count;
       const auto  total_time    = m_stats[offset].total_time;
       info() << fmt::format( "{:<30.30} | {:9.4} | {:9} | {:9.4}", indented_name,
-                             count ? ms( total_time ).count() / count : 0., count, s( total_time ).count() )
+                             count ? ms( total_time ).count() / count : 0.f, count, s( total_time ).count() )
              << endmsg;
     }
     info() << "-------------------------------------------------------------------" << endmsg;