Update cpp StoppingCriterion: add copy ctor, assignment operator overload and...

Update cpp StoppingCriterion: add copy ctor, assignment operator overload and integrate erreps in to_string().

src/algorithm/factorization/faust_StoppingCriterion.h

@@ -68,11 +68,14 @@ namespace Faust
 
           StoppingCriterion(int nb_it, bool isCriterionError, T errorThreshold, int maxIteration=10000, T epsErr=-1);
 
+		  StoppingCriterion(const StoppingCriterion& s);
+		  StoppingCriterion& operator=(const StoppingCriterion& s);
+
 
           ~StoppingCriterion(){}
 
           bool do_continue(int current_ite, T error=-2.0)const;
-          int get_crit() const{return nb_it;}
+          int get_crit() const{return nb_it;} //TODO: rename this function, this is misleading (should be get_nb_its or something similar)
 		  bool isCriterionErr() const {return isCriterionError;}
 		  bool isCriterionEpsErr() const {return epsErr > -1;}
 		  /**

src/algorithm/factorization/faust_StoppingCriterion.hpp

@@ -51,6 +51,22 @@ const T Faust::StoppingCriterion<T>::NO_ERROR_PASSED = -10000;
 template<typename T>
 const char * Faust::StoppingCriterion<T>::m_className="Faust::StoppingCriterion::";
 
+	template<typename T>
+Faust::StoppingCriterion<T>::StoppingCriterion(const StoppingCriterion& s)
+{
+	*this = s;
+}
+
+	template<typename T>
+Faust::StoppingCriterion<T>& Faust::StoppingCriterion<T>::operator=(const StoppingCriterion& s)
+{
+	isCriterionError = s.isCriterionError;
+	nb_it = s.nb_it;
+	epsErr = s.epsErr;
+	lastErr = s.lastErr;
+	return *this;
+}
+
 template<typename T>
 Faust::StoppingCriterion<T>::StoppingCriterion(bool isCriterionError_) : isCriterionError(isCriterionError_), epsErr(-1)
 {
@@ -150,6 +166,8 @@ string Faust::StoppingCriterion<T>::to_string() const
 	else
 		s += "nb_it :"+std::to_string(nb_it)+"\r\n";
 	s += "maxIteration: "+std::to_string(maxIteration);
+	if(epsErr > -1)
+		s += +"\r\nerreps: "+std::to_string(epsErr);
 	return s;
 }