--- trunk/OOPSE/libmdtools/SimInfo.cpp	2003/11/06 22:01:37	855
+++ trunk/OOPSE/libmdtools/SimInfo.cpp	2003/11/11 17:20:12	860
@@ -20,6 +20,9 @@ inline double roundMe( double x ){
   return ( x >= 0 ) ? floor( x + 0.5 ) : ceil( x - 0.5 );
 }
 	  
+inline double min( double a, double b ){
+  return (a < b ) ? a : b;
+}
 
 SimInfo* currentInfo;
 
@@ -37,15 +40,11 @@ SimInfo::SimInfo(){
   thermalTime = 0.0;
   currentTime = 0.0;
   rCut = 0.0;
-  origRcut = -1.0;
   ecr = 0.0;
-  origEcr = -1.0;
   est = 0.0;
-  oldEcr = 0.0;
-  oldRcut = 0.0;
 
-  haveOrigRcut = 0;
-  haveOrigEcr = 0;
+  haveRcut = 0;
+  haveEcr = 0;
   boxIsInit = 0;
   
   resetTime = 1e99;
@@ -104,7 +103,6 @@ void SimInfo::setBoxM( double theBox[3][3] ){
                          // [ 2 5 8 ]
   double FortranHmatInv[9]; // the inverted Hmat (for Fortran);
 
-  
   if( !boxIsInit ) boxIsInit = 1;
 
   for(i=0; i < 3; i++) 
@@ -531,17 +529,9 @@ void SimInfo::refreshSim(){
   this->ndfTrans = this->getNDFtranslational();
 }
 
-
-void SimInfo::setRcut( double theRcut ){
-
-  rCut = theRcut;
-  checkCutOffs();
-}
-
 void SimInfo::setDefaultRcut( double theRcut ){
 
-  haveOrigRcut = 1;
-  origRcut = theRcut;
+  haveRcut = 1;
   rCut = theRcut;
 
   ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
@@ -549,16 +539,9 @@ void SimInfo::setDefaultRcut( double theRcut ){
   notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
 }
 
-void SimInfo::setEcr( double theEcr ){
-
-  ecr = theEcr;
-  checkCutOffs();
-}
-
 void SimInfo::setDefaultEcr( double theEcr ){
 
-  haveOrigEcr = 1;
-  origEcr = theEcr;
+  haveEcr = 1;
   
   ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
 
@@ -567,12 +550,6 @@ void SimInfo::setDefaultEcr( double theEcr ){
   notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
 }
 
-void SimInfo::setEcr( double theEcr, double theEst ){
-
-  est = theEst;
-  setEcr( theEcr );
-}
-
 void SimInfo::setDefaultEcr( double theEcr, double theEst ){
 
   est = theEst;
@@ -581,77 +558,30 @@ void SimInfo::checkCutOffs( void ){
 
 
 void SimInfo::checkCutOffs( void ){
-
-  int cutChanged = 0;
   
   if( boxIsInit ){
     
     //we need to check cutOffs against the box
-
-    //detect the change of rCut
-    if(( maxCutoff > rCut )&&(usePBC)){
-      if( rCut < origRcut ){
-        rCut = origRcut;
-        
-        if (rCut > maxCutoff)
-          rCut = maxCutoff;
-  
-          sprintf( painCave.errMsg,
-                    "New Box size is setting the long range cutoff radius "
-                    "to %lf at time %lf\n",
-                    rCut, currentTime );
-          painCave.isFatal = 0;
-          simError();
-      }
-    }
-    else if ((rCut > maxCutoff)&&(usePBC)) {
+    
+    if( rCut > maxCutoff ){
       sprintf( painCave.errMsg,
-               "New Box size is setting the long range cutoff radius "
-               "to %lf at time %lf\n",
-               maxCutoff, currentTime );
-      painCave.isFatal = 0;
+	       "Box size is too small for the long range cutoff radius, "
+	       "%lf, at time %lf\n",
+	       rCut, currentTime );
+      painCave.isFatal = 1;
       simError();
-      rCut = maxCutoff;
     }
-
-
-    //detect the change of ecr
-    if( maxCutoff > ecr ){
-      if( ecr < origEcr ){
-        ecr = origEcr;
-        if (ecr > maxCutoff) ecr = maxCutoff;
-  
-          sprintf( painCave.errMsg,
-                    "New Box size is setting the electrostaticCutoffRadius "
-                    "to %lf at time %lf\n",
-                    ecr, currentTime );
-            painCave.isFatal = 0;
-            simError();
+    
+    if( haveEcr ){
+      if( ecr > maxCutoff ){
+	sprintf( painCave.errMsg,
+		 "Box size is too small for the electrostatic cutoff radius, "
+		 "%lf, at time %lf\n",
+		 ecr, currentTime );
+	painCave.isFatal = 1;
+	simError();
       }
     }
-    else if( ecr > maxCutoff){
-      sprintf( painCave.errMsg,
-               "New Box size is setting the electrostaticCutoffRadius "
-               "to %lf at time %lf\n",
-               maxCutoff, currentTime  );
-      painCave.isFatal = 0;
-      simError();      
-      ecr = maxCutoff;
-    }
-
-    if( (oldEcr != ecr) || ( oldRcut != rCut ) ) cutChanged = 1;
-    
-    // rlist is the 1.0 plus max( rcut, ecr )
-    
-    ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
-    
-    if( cutChanged ){
-      notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
-    }
-    
-    oldEcr = ecr;
-    oldRcut = rCut;
-    
   } else {
     // initialize this stuff before using it, OK?
     sprintf( painCave.errMsg,