--- trunk/src/io/ForceFieldOptions.hpp	2005/12/30 23:15:59	834
+++ trunk/src/io/ForceFieldOptions.hpp	2006/06/05 18:24:45	981
@@ -57,13 +57,15 @@ namespace oopse {
     DeclareParameter(DistanceType, std::string);
     DeclareParameter(EnergyMixingRule, std::string);
     DeclareParameter(CutoffPolicy, std::string);
-    DeclareParameter(EnergyUnitScaling, double);
-    DeclareParameter(DistanceUnitScaling, double);
-    DeclareParameter(AngleUnitScaling, double);
+    DeclareParameter(EnergyUnitScaling, RealType);
+    DeclareParameter(DistanceUnitScaling, RealType);
+    DeclareParameter(AngleUnitScaling, RealType);
     DeclareParameter(TorsionAngleConvention, std::string);
-    DeclareParameter(vdw14scale, double);
-    DeclareParameter(electrostatic14scale, double);
-    DeclareParameter(dielectric, double);
+    DeclareParameter(vdw14scale, RealType);
+    DeclareParameter(electrostatic14scale, RealType);
+    DeclareParameter(dielectric, RealType);
+    DeclareParameter(GayBerneMu, RealType);
+    DeclareParameter(GayBerneNu, RealType);
     
   public:
     ForceFieldOptions();
@@ -72,9 +74,9 @@ namespace oopse {
     
     void validateOptions() {
       CheckParameter(vdWtype, isEqualIgnoreCase(std::string("Lennard-Jones")));
-      CheckParameter(DistanceMixingRule, isEqualIgnoreCase(std::string("arithmetic")) || isEqualIgnoreCase(std::string("geometric")));
+      CheckParameter(DistanceMixingRule, isEqualIgnoreCase(std::string("arithmetic")) || isEqualIgnoreCase(std::string("geometric")) || isEqualIgnoreCase(std::string("cubic")));
       CheckParameter(DistanceType, isEqualIgnoreCase(std::string("sigma")) || isEqualIgnoreCase(std::string("Rmin")));
-      CheckParameter(EnergyMixingRule, isEqualIgnoreCase(std::string("arithmetic")) || isEqualIgnoreCase(std::string("geometric")));
+      CheckParameter(EnergyMixingRule, isEqualIgnoreCase(std::string("arithmetic")) || isEqualIgnoreCase(std::string("geometric")) || isEqualIgnoreCase(std::string("hhg")));
       CheckParameter(TorsionAngleConvention, isEqualIgnoreCase(std::string("180 is trans")) || isEqualIgnoreCase(std::string("0 is trans")));
       CheckParameter(CutoffPolicy, isEqualIgnoreCase(std::string("MIX")) || isEqualIgnoreCase(std::string("MAX")) || isEqualIgnoreCase(std::string("TRADITIONAL")));
    }
@@ -83,12 +85,12 @@ namespace oopse {
       bool result;
       ParamMap::iterator i =parameters_.find(keyword);
       if (i != parameters_.end()) {
-        if(isType<int>(value)){
+        if(isInteger(value)){
           int ival = lexi_cast<int>(value);
           result = i->second->setData(ival);
         }      
-        else if (isType<double>(value)){
-          double dval = lexi_cast<double>(value);
+        else if (isType<RealType>(value)){
+          RealType dval = lexi_cast<RealType>(value);
           result = i->second->setData(dval);
         } else{
           result = i->second->setData(value);