Fix double comparison

ScalABLE40 · Aug 20, 2019 · f9bbfe7 · f9bbfe7
1 parent a9a3089
commit f9bbfe7
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/ddynamic_reconfigure.cpp b/src/ddynamic_reconfigure.cpp
@@ -114,6 +114,12 @@ bool confCompare(const ParamType &a, const ParamType &b)
   return (a.name == b.name) && (a.value == b.value);
 }
 
+template <>
+bool confCompare(const dynamic_reconfigure::DoubleParameter &a, const dynamic_reconfigure::DoubleParameter &b)
+{
+  return (a.name == b.name) && (std::fabs(a.value - b.value) < std::numeric_limits<double>::epsilon());
+}
+
 void DDynamicReconfigure::updatePublishedInformation()
 {
   dynamic_reconfigure::Config config_msg = generateConfig();