removed some fluff that made the NVidia compiler complain

nonlin.h

@@ -156,16 +156,16 @@ public:
   // Routines to get output
 
   double Lambda() const {return(lambda.back());}
-  double InitialLambda() const {if (loglambda) return(lambda[0]); else {throw NonlinException("InitialLabda: Lambda not logged"); return(0.0);}}
-  const std::vector<double>& LambdaHistory() const {if (loglambda) return(lambda); else {throw NonlinException("InitialLabda: Lambda not logged"); return(lambda);}}
+  double InitialLambda() const {if (loglambda) return(lambda[0]); else throw NonlinException("InitialLabda: Lambda not logged"); }
+  const std::vector<double>& LambdaHistory() const {if (loglambda) return(lambda); else throw NonlinException("InitialLabda: Lambda not logged"); }
   const NEWMAT::ColumnVector& Par() const {return(par.back());}
-  const NEWMAT::ColumnVector& InitialPar() const {if (logpar) return(par[0]); else {throw NonlinException("InitialPar: Parameters not logged"); return(par[0]);}}
-  const std::vector<NEWMAT::ColumnVector>& ParHistory() const {if (logpar) return(par); else {throw NonlinException("ParHistory: Parameters not logged"); return(par);}}
+  const NEWMAT::ColumnVector& InitialPar() const {if (logpar) return(par[0]); else throw NonlinException("InitialPar: Parameters not logged"); }
+  const std::vector<NEWMAT::ColumnVector>& ParHistory() const {if (logpar) return(par); else throw NonlinException("ParHistory: Parameters not logged"); }
   double CF() const {return(cf.back());}
-  double InitialCF() const {if (logcf) return(cf[0]); else {throw NonlinException("InitialCF: Cost-function not logged"); return(cf[0]);}}
-  const std::vector<double> CFHistory() const {if (logcf) return(cf); else {throw NonlinException("CFHistory: Cost-function not logged"); return(cf);}}
+  double InitialCF() const {if (logcf) return(cf[0]); else throw NonlinException("InitialCF: Cost-function not logged"); }
+  const std::vector<double> CFHistory() const {if (logcf) return(cf); else throw NonlinException("CFHistory: Cost-function not logged"); }
   NonlinOut Status() const {return(status);}
-  bool Success() const { switch(status) { case NL_UNDEFINED: case NL_MAXITER: case NL_LM_MAXITER: return(false); break; default: return(true); } };
+  bool Success() const { switch(status) { case NL_UNDEFINED: case NL_MAXITER: case NL_LM_MAXITER: return(false); default: return(true); } };
   std::string TextStatus() const;
       
   // Routines to set values of steering parameters