Correct negative value when using « IV-=« due to double precision. Correct a...

Correct negative value when using « IV-=«  due to double precision. Correct a bug due to internal time of some factories not defined when created. This was causing the code to make an initial stock to decay while we don’t want it to do so  

git-svn-id: svn+ssh://svn.in2p3.fr/class@413 0e7d625b-0364-4367-a6be-d5be4a48d228

source/branches/CLASSV3/include/CLASSBackEnd.hxx

@@ -95,6 +95,7 @@ class CLASSBackEnd : public CLASSFacility
 
 	//@}
 	virtual void Evolution(cSecond t)	{}	//!< Performe the Evolution to the Time t
+	void UpdateInsideIV();
 
 
 	protected :

source/branches/CLASSV3/include/FabricationPlant.hxx

@@ -146,7 +146,7 @@ public :
 	void DumpStock(vector<double> lambdaArray);			//!< Update the Stock status after building process
 
 	void TakeReactorFuel(int ReactorId) ;				//!< Remove the Fuel of reactor ReactorId
-
+	void UpdateInsideIV();
 
 	IsotopicVector BuildFuelFromEqModel(vector<double> LambdaArray);
 	void BuildFissileArray();
@@ -168,7 +168,7 @@ protected :
 
 
 //********* Internal Parameter *********//
-	IsotopicVector	 fSeparationLostFraction;	///< The speration efficiency Table
+	IsotopicVector	 fSeparationLostFraction;	///< The lost fraction Table during separation (1- efficiency)
 	map<int, cSecond >	fReactorNextStep;	///< Next Time Step to Build a New Fuel
 
 #ifndef __CINT__