--- trunk/src/io/Globals.cpp	2006/04/25 02:09:01	945
+++ trunk/src/io/Globals.cpp	2006/08/24 17:42:35	1023
@@ -119,6 +119,7 @@ Globals::Globals() {
   DefineOptionalParameterWithDefaultValue(SkinThickness, "skinThickness", 1.0);
   DefineOptionalParameterWithDefaultValue(StatFileFormat, "statFileFormat", "TIME|TOTAL_ENERGY|POTENTIAL_ENERGY|KINETIC_ENERGY|TEMPERATURE|PRESSURE|VOLUME|CONSERVED_QUANTITY");    
   DefineOptionalParameterWithDefaultValue(UseSphericalBoundaryConditions, "useSphericalBoundaryConditions", false);
+  DefineOptionalParameterWithDefaultValue(AccumulateBoxDipole, "accumulateBoxDipole", false);
 
 
     deprecatedKeywords_.insert("nComponents");
@@ -148,7 +149,7 @@ void Globals::validate() {
   CheckParameter(SwitchingRadius, isNonNegative());
   CheckParameter(Dielectric, isPositive());
   CheckParameter(ThermalTime,  isNonNegative());
-  CheckParameter(TargetPressure,  isPositive());
+  //  CheckParameter(TargetPressure,  isPositive());
   CheckParameter(TauThermostat, isPositive());
   CheckParameter(TauBarostat, isPositive());
   CheckParameter(ZconsTime, isPositive());
@@ -164,14 +165,14 @@ void Globals::validate() {
   CheckParameter(MinimizerLSMaxIter, isPositive());
   CheckParameter(ZconsGap, isPositive());
   CheckParameter(ZconsFixtime, isPositive());
-  CheckParameter(ThermodynamicIntegrationLambda, isPositive());
+  CheckParameter(ThermodynamicIntegrationLambda, isNonNegative());
   CheckParameter(ThermodynamicIntegrationK, isPositive());
   CheckParameter(ForceFieldVariant, isNotEmpty());
   CheckParameter(ForceFieldFileName, isNotEmpty());
   CheckParameter(ThermIntDistSpringConst, isPositive());
   CheckParameter(ThermIntThetaSpringConst, isPositive());
   CheckParameter(ThermIntOmegaSpringConst, isPositive());
-  CheckParameter(SurfaceTension, isNonNegative());
+  //  CheckParameter(SurfaceTension, isNonNegative());
   CheckParameter(ElectrostaticSummationMethod, isEqualIgnoreCase("NONE") || isEqualIgnoreCase("SHIFTED_POTENTIAL") || isEqualIgnoreCase("SHIFTED_FORCE") || isEqualIgnoreCase("REACTION_FIELD"));
   CheckParameter(ElectrostaticScreeningMethod, isEqualIgnoreCase("UNDAMPED") || isEqualIgnoreCase("DAMPED")); 
   CheckParameter(CutoffPolicy, isEqualIgnoreCase("MIX") || isEqualIgnoreCase("MAX") || isEqualIgnoreCase("TRADITIONAL"));