diff --git a/source/branches/CLASSV3/Model/XS/XSM_MLP.cxx b/source/branches/CLASSV3/Model/XS/XSM_MLP.cxx
index e8a6a1f363b209120304317ac99164175f5249e5..678a471f20f2e3f5cadd81b32c01b40c31a234c1 100644
--- a/source/branches/CLASSV3/Model/XS/XSM_MLP.cxx
+++ b/source/branches/CLASSV3/Model/XS/XSM_MLP.cxx
@@ -179,7 +179,7 @@ void XSM_MLP::GetMLPWeightFiles()
 		string FileName= fichierLu->d_name ;
 		if(FileName != "." && FileName != ".." )
 		{
-			if(FileName[FileName.size()-3]=='x'  &&  FileName[FileName.size()-2]=='m' && FileName[FileName.size()-1]=='l' )
+			if(FileName[FileName.size()-3]=='x'  &&  FileName[FileName.size()-2]=='m' && FileName[FileName.size()-1]=='l' && FileName[0]!='.' )
 				fWeightFiles.push_back(FileName);
 
 		}
@@ -282,6 +282,7 @@ TTree* XSM_MLP::CreateTMVAInputTree(IsotopicVector isotopicvector,int TimeStep)
 //________________________________________________________________________
 double XSM_MLP::ExecuteTMVA(string WeightFile,TTree* InputTree)
 {
+	DBGV( "File :" << WeightFile);
 	// --- Create the Reader object
 	TMVA::Reader *reader = new TMVA::Reader( "Silent" );
 
@@ -327,6 +328,7 @@ double XSM_MLP::ExecuteTMVA(string WeightFile,TTree* InputTree)
 	Float_t val = (reader->EvaluateRegression( methodName ))[0];
 
 	delete reader;
+	DBGL
 
 	return (double)val;
 }
diff --git a/source/branches/CLASSV3/include/DecayDataBank.hxx b/source/branches/CLASSV3/include/DecayDataBank.hxx
index 0a36905f62569ed6b5810bf0dd0c782d4253fd5e..af502e18c4d7764bb47a2b553583284fb4799747 100644
--- a/source/branches/CLASSV3/include/DecayDataBank.hxx
+++ b/source/branches/CLASSV3/include/DecayDataBank.hxx
@@ -57,6 +57,18 @@ class DecayDataBank : public CLASSObject
 	/// Normal Constructor.
 	DecayDataBank();
 	
+
+	//{
+	/// Special Constructor.
+	/*!
+	 Use to load a CLASSLogger
+	 \param CLASSLogger CLASSLogger used for the log...
+	 \param DB_index_file path to the index file
+	 \param setlog if the log are stored in the CLASSLogger
+	 \param olfreadmethod true if the old format of EvolutionData are used (ie without the key word such as Inv, XSFiss...)
+	 */
+	DecayDataBank(string DB_index_file, bool olfreadmethod = false );
+	//}
 	//{
 	/// Special Constructor.
 	/*!
diff --git a/source/branches/CLASSV3/include/IsotopicVector.hxx b/source/branches/CLASSV3/include/IsotopicVector.hxx
index f633ad3369b7bfe5fd73a9a4d8b8cb92a57f46a1..054d7c902badab5acc7866162b71696bf45ca512 100755
--- a/source/branches/CLASSV3/include/IsotopicVector.hxx
+++ b/source/branches/CLASSV3/include/IsotopicVector.hxx
@@ -110,6 +110,7 @@ public :
 	IsotopicVector& operator+=(IsotopicVector const& IVb);	//!<....
 	IsotopicVector& operator-=(IsotopicVector const& IVb);	//!<....
 	IsotopicVector& operator*=(IsotopicVector const& IVb);	//!<....
+	IsotopicVector& operator*=(double const& factor);	//!<....
 	bool operator <(const IsotopicVector& isotopicvector) const;	//!< IsotopicVector Comparator
 
 	//@}
diff --git a/source/branches/CLASSV3/include/Pool.hxx b/source/branches/CLASSV3/include/Pool.hxx
index 20379177afced835a8108379e4245c83725e9270..dd131462bf136535a1a03438ca94ef8cc5971d0b 100755
--- a/source/branches/CLASSV3/include/Pool.hxx
+++ b/source/branches/CLASSV3/include/Pool.hxx
@@ -86,8 +86,8 @@ public :
 
 	void SetOutBackEndFacility(CLASSBackEnd* befacility)
 						{  fOutBackEndFacility = befacility;
-						   SetIsStorageType();
-						   fPutToWaste = true; }		//!< Set the Pointer to the Storage
+						   SetIsStorageType(false);
+						   fPutToWaste = false; }		//!< Set the Pointer to the Storage
 
 	void SetPutToWaste(bool val)		{ fPutToWaste = val; }		//!< Set True if IV goes to waste after cooling false instead
 
diff --git a/source/branches/CLASSV3/src/DecayDataBank.cxx b/source/branches/CLASSV3/src/DecayDataBank.cxx
index 1a01303c887757388f20942a943b31e5b0e05ebb..0a184b104567e3ff7ea09459c8219bb3135ebe20 100644
--- a/source/branches/CLASSV3/src/DecayDataBank.cxx
+++ b/source/branches/CLASSV3/src/DecayDataBank.cxx
@@ -33,6 +33,20 @@ DecayDataBank::DecayDataBank():CLASSObject(new CLASSLogger("DecayDataBank.log"))
 //________________________________________________________________________
 //________________________________________________________________________
 //________________________________________________________________________
+
+//________________________________________________________________________
+
+DecayDataBank::DecayDataBank(string DB_index_file, bool olfreadmethod):CLASSObject(new CLASSLogger("DecayDataBank.log"))
+{
+
+	fDataBaseIndex = DB_index_file;
+	fOldReadMethod = olfreadmethod;
+
+	// Warning
+	INFO 	<< " A EvolutionData has been define :" << endl;
+	INFO	<< "\t His index is : \"" << DB_index_file << "\"" << endl << endl;
+
+}
 //________________________________________________________________________
 
 DecayDataBank::DecayDataBank(CLASSLogger* log, string DB_index_file, bool olfreadmethod):CLASSObject(log)
diff --git a/source/branches/CLASSV3/src/IsotopicVector.cxx b/source/branches/CLASSV3/src/IsotopicVector.cxx
index 982fa5056a2a339fac89a4fd873a9ff380392cce..feca41f17edbdf1a11b79a6f40a7ca53ac126aad 100755
--- a/source/branches/CLASSV3/src/IsotopicVector.cxx
+++ b/source/branches/CLASSV3/src/IsotopicVector.cxx
@@ -248,6 +248,17 @@ IsotopicVector& IsotopicVector::operator*=(const IsotopicVector& IVa)
 
 }
 
+//________________________________________________________________________
+IsotopicVector& IsotopicVector::operator*=(const double& factor)
+{
+
+	Multiply(factor);
+	
+	return *this;
+	
+}
+
+
 //________________________________________________________________________
 bool IsotopicVector::operator<(const IsotopicVector& isotopicvector) const
 {