ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/group/trunk/OOPSE-2.0/src/brains/SimInfo.cpp
(Generate patch)

Comparing trunk/OOPSE-2.0/src/brains/SimInfo.cpp (file contents):
Revision 2252 by chuckv, Mon May 30 14:01:52 2005 UTC vs.
Revision 2297 by chrisfen, Thu Sep 15 00:14:35 2005 UTC

# Line 52 | Line 52
52   #include "brains/SimInfo.hpp"
53   #include "math/Vector3.hpp"
54   #include "primitives/Molecule.hpp"
55 + #include "UseTheForce/fCutoffPolicy.h"
56 + #include "UseTheForce/fCoulombicCorrection.h"
57   #include "UseTheForce/doForces_interface.h"
58   #include "UseTheForce/notifyCutoffs_interface.h"
59   #include "utils/MemoryUtils.hpp"
# Line 462 | Line 464 | namespace oopse {
464      //setup fortran force field
465      /** @deprecate */    
466      int isError = 0;
467 <    initFortranFF( &fInfo_.SIM_uses_RF , &isError );
467 >    
468 >    setupCoulombicCorrection( isError );
469 >
470      if(isError){
471        sprintf( painCave.errMsg,
472                 "ForceField error: There was an error initializing the forceField in fortran.\n" );
# Line 583 | Line 587 | namespace oopse {
587  
588      temp = useRF;
589      MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);    
590 +
591 +    temp = useUW;
592 +    MPI_Allreduce(&temp, &useUW, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
593 +
594 +    temp = useDW;
595 +    MPI_Allreduce(&temp, &useDW, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);  
596      
597   #endif
598  
# Line 830 | Line 840 | namespace oopse {
840      }
841    }
842  
843 <  void SimInfo::setupCutoff() {
843 >  void SimInfo::setupCutoff() {    
844      getCutoff(rcut_, rsw_);    
845      double rnblist = rcut_ + 1; // skin of neighbor list
846  
847      //Pass these cutoff radius etc. to fortran. This function should be called once and only once
848 <    notifyFortranCutoffs(&rcut_, &rsw_, &rnblist);
848 >    
849 >    int cp =  TRADITIONAL_CUTOFF_POLICY;
850 >    if (simParams_->haveCutoffPolicy()) {
851 >      std::string myPolicy = simParams_->getCutoffPolicy();
852 >      if (myPolicy == "MIX") {
853 >        cp = MIX_CUTOFF_POLICY;
854 >      } else {
855 >        if (myPolicy == "MAX") {
856 >          cp = MAX_CUTOFF_POLICY;
857 >        } else {
858 >          if (myPolicy == "TRADITIONAL") {            
859 >            cp = TRADITIONAL_CUTOFF_POLICY;
860 >          } else {
861 >            // throw error        
862 >            sprintf( painCave.errMsg,
863 >                     "SimInfo error: Unknown cutoffPolicy. (Input file specified %s .)\n\tcutoffPolicy must be one of: \"Mix\", \"Max\", or \"Traditional\".", myPolicy.c_str() );
864 >            painCave.isFatal = 1;
865 >            simError();
866 >          }    
867 >        }          
868 >      }
869 >    }
870 >    notifyFortranCutoffs(&rcut_, &rsw_, &rnblist, &cp);
871    }
872  
873 +  void SimInfo::setupCoulombicCorrection( int isError ) {    
874 +    
875 +    int errorOut;
876 +    int cc =  NONE;
877 +    double alphaVal;
878 +
879 +    errorOut = isError;
880 +
881 +    if (simParams_->haveCoulombicCorrection()) {
882 +      std::string myCorrection = simParams_->getCoulombicCorrection();
883 +      if (myCorrection == "NONE") {
884 +        cc = NONE;
885 +      } else {
886 +        if (myCorrection == "UNDAMPED_WOLF") {
887 +          cc = UNDAMPED_WOLF;
888 +        } else {
889 +          if (myCorrection == "WOLF") {            
890 +            cc = WOLF;
891 +            if (!simParams_->haveDampingAlpha()) {
892 +              //throw error
893 +              sprintf( painCave.errMsg,
894 +                       "SimInfo warning: dampingAlpha was not specified in the input file. A default value of %f (1/ang) will be used for the Wolf Coulombic Correction.", simParams_->getDampingAlpha());
895 +              painCave.isFatal = 0;
896 +              simError();
897 +            }
898 +            alphaVal = simParams_->getDampingAlpha();
899 +          } else {
900 +            if (myCorrection == "REACTION_FIELD") {
901 +              cc = REACTION_FIELD;
902 +            } else {
903 +              // throw error        
904 +              sprintf( painCave.errMsg,
905 +                       "SimInfo error: Unknown coulombicCorrection. (Input file specified %s .)\n\tcoulombicCorrection must be one of: \"none\", \"undamped_wolf\", \"wolf\", or \"reaction_field\".", myCorrection.c_str() );
906 +              painCave.isFatal = 1;
907 +              simError();
908 +            }    
909 +          }          
910 +        }
911 +      }
912 +    }
913 +    initFortranFF( &fInfo_.SIM_uses_RF, &cc, &alphaVal, &errorOut );
914 +  }
915 +
916    void SimInfo::addProperty(GenericData* genData) {
917      properties_.addProperty(genData);  
918    }
# Line 981 | Line 1056 | namespace oopse {
1056    
1057     /*
1058     Return intertia tensor for entire system and angular momentum Vector.
1059 +
1060 +
1061 +       [  Ixx -Ixy  -Ixz ]
1062 +  J =| -Iyx  Iyy  -Iyz |
1063 +       [ -Izx -Iyz   Izz ]
1064      */
1065  
1066     void SimInfo::getInertiaTensor(Mat3x3d &inertiaTensor, Vector3d &angularMomentum){
# Line 1032 | Line 1112 | namespace oopse {
1112        inertiaTensor(0,1) = -xy;
1113        inertiaTensor(0,2) = -xz;
1114        inertiaTensor(1,0) = -xy;
1115 <      inertiaTensor(2,0) = xx + zz;
1115 >      inertiaTensor(1,1) = xx + zz;
1116        inertiaTensor(1,2) = -yz;
1117        inertiaTensor(2,0) = -xz;
1118        inertiaTensor(2,1) = -yz;
# Line 1060 | Line 1140 | namespace oopse {
1140        SimInfo::MoleculeIterator i;
1141        Molecule* mol;
1142        
1143 <      Vector3d thisq(0.0);
1144 <      Vector3d thisv(0.0);
1143 >      Vector3d thisr(0.0);
1144 >      Vector3d thisp(0.0);
1145        
1146 <      double thisMass = 0.0;
1146 >      double thisMass;
1147        
1148        for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {        
1149 <         thisq = mol->getCom()-com;
1150 <         thisv = mol->getComVel()-comVel;
1151 <         thisMass = mol->getMass();
1072 <         angularMomentum += cross( thisq, thisv ) * thisMass;
1149 >        thisMass = mol->getMass();
1150 >        thisr = mol->getCom()-com;
1151 >        thisp = (mol->getComVel()-comVel)*thisMass;
1152          
1153 +        angularMomentum += cross( thisr, thisp );
1154 +        
1155        }  
1156        
1157   #ifdef IS_MPI

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines