Currently working on the input parametrization

sources/core/function.h

@@ -128,11 +128,21 @@ class function
 		//! defined one.
 		virtual void setParametrization(params::input new_param)
 		{
-			if(_in_param == new_param || _in_param == params::UNKNOWN_INPUT)
+			//! \todo Here is something strange happening. The equality between
+			//! those enums is not correct for UNKNOWN_INPUT
+			if(_in_param == new_param)
+			{
+				return;
+			}
+			else if(_in_param == params::UNKNOWN_INPUT)
+			{
 				_in_param = new_param;
+			}
 			else
-				throw("A parametrization is already defined");
-
+			{
+				std::cout << "<<ERROR>> a parametrization is already defined: " << params::get_name(_in_param) << std::endl;
+				std::cout << "<<ERROR>> trying to change to: " << params::get_name(new_param) << std::endl;
+			}
 		}
 		
 		//! \brief can set the output parametrization of a non-parametrized
@@ -143,8 +153,9 @@ class function
 			if(_out_param == new_param || _out_param == params::UNKNOWN_OUTPUT)
 				_out_param = new_param;
 			else
-				throw("A parametrization is already defined");
-
+			{
+				std::cout << "<<ERROR>> A parametrization is already defined: " << params::get_name(_in_param) << std::endl;
+			}
 		}
 
 	protected: // function

sources/core/params.cpp

@@ -211,7 +211,7 @@ params::input params::parse_input(const std::string& txt)
 		}
 	}
 
-	std::cout << "<<ERROR>> the input parametrization in unknown" << std::endl;
+	std::cout << "<<INFO>> the input parametrization is UNKNOWN_INPUT" << std::endl;
 	return params::UNKNOWN_INPUT;
 }
 		  
@@ -223,7 +223,7 @@ std::string params::get_name(const params::input param)
 		return it->second.name;
 	}
 
-	return std::string();
+	return std::string("UNKNOWN_INPUT");
 }
 
 int  params::dimension(params::input t)