[Func1] Return demangled C++ class name

include/cantera/numerics/Func1.h

@@ -132,6 +132,10 @@ public:
         return "functor";
     }
 
+    //! Returns a string describing the type of the function
+    //! @since  New in Cantera 3.0.
+    string type_name() const;
+
     //! Calls method eval to evaluate the function
     doublereal operator()(doublereal t) const;
 

src/numerics/Func1.cpp

@@ -46,6 +46,11 @@ int Func1::ID() const
     return 0;
 }
 
+string Func1::type_name() const
+{
+    return demangle(typeid(*this));
+}
+
 // Calls method eval to evaluate the function
 doublereal Func1::operator()(doublereal t) const
 {