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root/group/trunk/OOPSE/libmdtools/Integrator.cpp
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Comparing trunk/OOPSE/libmdtools/Integrator.cpp (file contents):
Revision 1118 by tim, Mon Apr 19 03:52:27 2004 UTC vs.
Revision 1221 by chrisfen, Wed Jun 2 14:56:18 2004 UTC

# Line 32 | Line 32 | template<typename T> Integrator<T>::Integrator(SimInfo
32  
33    nAtoms = info->n_atoms;
34    integrableObjects = info->integrableObjects;
35 <
35 >
36    // check for constraints
37  
38    constrainedA = NULL;
# Line 45 | Line 45 | template<typename T> Integrator<T>::Integrator(SimInfo
45    nConstrained = 0;
46  
47    checkConstraints();
48 +
49   }
50  
51   template<typename T> Integrator<T>::~Integrator(){
# Line 160 | Line 161 | template<typename T> void Integrator<T>::integrate(voi
161    double thermalTime = info->thermalTime;
162    double resetTime = info->resetTime;
163  
164 <
164 >  double difference;
165    double currSample;
166    double currThermal;
167    double currStatus;
# Line 179 | Line 180 | template<typename T> void Integrator<T>::integrate(voi
180  
181    readyCheck();
182  
183 +  // remove center of mass drift velocity (in case we passed in a configuration
184 +  // that was drifting
185 +  tStats->removeCOMdrift();
186 +
187 +  // initialize the retraints if necessary
188 +  if (info->useSolidThermInt && !info->useLiquidThermInt) {
189 +    myFF->initRestraints();
190 +  }
191 +
192    // initialize the forces before the first step
193  
194    calcForce(1, 1);
# Line 211 | Line 221 | template<typename T> void Integrator<T>::integrate(voi
221   #endif // is_mpi
222  
223    while (info->getTime() < runTime && !stopIntegrator()){
224 <    if ((info->getTime() + dt) >= currStatus){
224 >    difference = info->getTime() + dt - currStatus;
225 >    if (difference > 0 || fabs(difference) < 1e-4 ){
226        calcPot = 1;
227        calcStress = 1;
228      }
# Line 266 | Line 277 | template<typename T> void Integrator<T>::integrate(voi
277   #endif // is_mpi
278    }
279  
280 +  // dump out a file containing the omega values for the final configuration
281 +  if (info->useSolidThermInt && !info->useLiquidThermInt)
282 +    myFF->dumpzAngle();
283 +  
284 +
285    delete dumpOut;
286    delete statOut;
287   }
# Line 300 | Line 316 | template<typename T> void Integrator<T>::integrateStep
316    MPIcheckPoint();
317   #endif // is_mpi
318  
303 –
319    // calc forces
305 –
320    calcForce(calcPot, calcStress);
321  
322   #ifdef IS_MPI
# Line 337 | Line 351 | template<typename T> void Integrator<T>::moveA(void){
351    double Tb[3], ji[3];
352    double vel[3], pos[3], frc[3];
353    double mass;
354 +  double omega;
355  
356    for (i = 0; i < integrableObjects.size() ; i++){
357      integrableObjects[i]->getVel(vel);
# Line 710 | Line 725 | template<typename T> void Integrator<T>::rotationPropa
725      this->rotate( k, i, angle, ji, A );
726  
727    } else {
728 <  // rotate about the x-axis
729 <  angle = dt2 * ji[0] / I[0][0];
730 <  this->rotate( 1, 2, angle, ji, A );
731 <
732 <  // rotate about the y-axis
733 <  angle = dt2 * ji[1] / I[1][1];
734 <  this->rotate( 2, 0, angle, ji, A );
735 <
736 <  // rotate about the z-axis
737 <  angle = dt * ji[2] / I[2][2];
738 <  this->rotate( 0, 1, angle, ji, A);
739 <
740 <  // rotate about the y-axis
741 <  angle = dt2 * ji[1] / I[1][1];
742 <  this->rotate( 2, 0, angle, ji, A );
743 <
744 <  // rotate about the x-axis
745 <  angle = dt2 * ji[0] / I[0][0];
746 <  this->rotate( 1, 2, angle, ji, A );
747 <
728 >    // rotate about the x-axis
729 >    angle = dt2 * ji[0] / I[0][0];
730 >    this->rotate( 1, 2, angle, ji, A );
731 >    
732 >    // rotate about the y-axis
733 >    angle = dt2 * ji[1] / I[1][1];
734 >    this->rotate( 2, 0, angle, ji, A );
735 >    
736 >    // rotate about the z-axis
737 >    angle = dt * ji[2] / I[2][2];
738 >    sd->addZangle(angle);
739 >    this->rotate( 0, 1, angle, ji, A);
740 >    
741 >    // rotate about the y-axis
742 >    angle = dt2 * ji[1] / I[1][1];
743 >    this->rotate( 2, 0, angle, ji, A );
744 >    
745 >    // rotate about the x-axis
746 >    angle = dt2 * ji[0] / I[0][0];
747 >    this->rotate( 1, 2, angle, ji, A );
748 >    
749    }
750    sd->setA( A  );
751   }

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