Ignore:
Timestamp:
Aug 20, 2010, 1:54:23 PM (14 years ago)
Author:
Tillmann Crueger <crueger@…>
Branches:
Action_Thermostats, Add_AtomRandomPerturbation, Add_FitFragmentPartialChargesAction, Add_RotateAroundBondAction, Add_SelectAtomByNameAction, Added_ParseSaveFragmentResults, AddingActions_SaveParseParticleParameters, Adding_Graph_to_ChangeBondActions, Adding_MD_integration_tests, Adding_ParticleName_to_Atom, Adding_StructOpt_integration_tests, AtomFragments, Automaking_mpqc_open, AutomationFragmentation_failures, Candidate_v1.5.4, Candidate_v1.6.0, Candidate_v1.6.1, ChangeBugEmailaddress, ChangingTestPorts, ChemicalSpaceEvaluator, CombiningParticlePotentialParsing, Combining_Subpackages, Debian_Package_split, Debian_package_split_molecuildergui_only, Disabling_MemDebug, Docu_Python_wait, EmpiricalPotential_contain_HomologyGraph, EmpiricalPotential_contain_HomologyGraph_documentation, Enable_parallel_make_install, Enhance_userguide, Enhanced_StructuralOptimization, Enhanced_StructuralOptimization_continued, Example_ManyWaysToTranslateAtom, Exclude_Hydrogens_annealWithBondGraph, FitPartialCharges_GlobalError, Fix_BoundInBox_CenterInBox_MoleculeActions, Fix_ChargeSampling_PBC, Fix_ChronosMutex, Fix_FitPartialCharges, Fix_FitPotential_needs_atomicnumbers, Fix_ForceAnnealing, Fix_IndependentFragmentGrids, Fix_ParseParticles, Fix_ParseParticles_split_forward_backward_Actions, Fix_PopActions, Fix_QtFragmentList_sorted_selection, Fix_Restrictedkeyset_FragmentMolecule, Fix_StatusMsg, Fix_StepWorldTime_single_argument, Fix_Verbose_Codepatterns, Fix_fitting_potentials, Fixes, ForceAnnealing_goodresults, ForceAnnealing_oldresults, ForceAnnealing_tocheck, ForceAnnealing_with_BondGraph, ForceAnnealing_with_BondGraph_continued, ForceAnnealing_with_BondGraph_continued_betteresults, ForceAnnealing_with_BondGraph_contraction-expansion, FragmentAction_writes_AtomFragments, FragmentMolecule_checks_bonddegrees, GeometryObjects, Gui_Fixes, Gui_displays_atomic_force_velocity, ImplicitCharges, IndependentFragmentGrids, IndependentFragmentGrids_IndividualZeroInstances, IndependentFragmentGrids_IntegrationTest, IndependentFragmentGrids_Sole_NN_Calculation, JobMarket_RobustOnKillsSegFaults, JobMarket_StableWorkerPool, JobMarket_unresolvable_hostname_fix, MoreRobust_FragmentAutomation, ODR_violation_mpqc_open, PartialCharges_OrthogonalSummation, PdbParser_setsAtomName, PythonUI_with_named_parameters, QtGui_reactivate_TimeChanged_changes, Recreated_GuiChecks, Rewrite_FitPartialCharges, RotateToPrincipalAxisSystem_UndoRedo, SaturateAtoms_findBestMatching, SaturateAtoms_singleDegree, StoppableMakroAction, Subpackage_CodePatterns, Subpackage_JobMarket, Subpackage_LinearAlgebra, Subpackage_levmar, Subpackage_mpqc_open, Subpackage_vmg, Switchable_LogView, ThirdParty_MPQC_rebuilt_buildsystem, TrajectoryDependenant_MaxOrder, TremoloParser_IncreasedPrecision, TremoloParser_MultipleTimesteps, TremoloParser_setsAtomName, Ubuntu_1604_changes, stable
Children:
0b882a
Parents:
194649
Message:

Added a basic self-descriptive structure for Thermostats

File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/Thermostats/NoseHoover.cpp

    r194649 r579a81  
    1313#include "Helpers/Log.hpp"
    1414#include "ThermoStatContainer.hpp"
     15#include "World.hpp"
    1516
    16 NoseHoover::NoseHoover()
     17NoseHoover::NoseHoover(double _HooverMass) :
     18  HooverMass(_HooverMass)
    1719{}
    1820
     
    2022{}
    2123
     24ThermostatTraits<class NoseHoover>::ThermostatTraits() :
     25  name("NoseHoover")
     26{}
    2227
    23 double NoseHoover::scaleAtoms(config &configuration,unsigned int step,ATOMSET(std::list) atoms){
    24   return doScaleAtoms(configuration,step,atoms.begin(),atoms.end());
     28
     29double NoseHoover::scaleAtoms(unsigned int step,double ActualTemp,ATOMSET(std::list) atoms){
     30  return doScaleAtoms(step,ActualTemp,atoms.begin(),atoms.end());
    2531}
    2632
    27 double NoseHoover::scaleAtoms(config &configuration,unsigned int step,ATOMSET(std::vector) atoms){
    28   return doScaleAtoms(configuration,step,atoms.begin(),atoms.end());
     33double NoseHoover::scaleAtoms(unsigned int step,double ActualTemp,ATOMSET(std::vector) atoms){
     34  return doScaleAtoms(step,ActualTemp,atoms.begin(),atoms.end());
    2935}
    3036
    31 double NoseHoover::scaleAtoms(config &configuration,unsigned int step,ATOMSET(std::set) atoms){
    32   return doScaleAtoms(configuration,step,atoms.begin(),atoms.end());
     37double NoseHoover::scaleAtoms(unsigned int step,double ActualTemp,ATOMSET(std::set) atoms){
     38  return doScaleAtoms(step,ActualTemp,atoms.begin(),atoms.end());
    3339}
    3440
    3541template <class ForwardIterator>
    36 double NoseHoover::doScaleAtoms(config &configuration,unsigned int step,ForwardIterator begin, ForwardIterator end){
     42double NoseHoover::doScaleAtoms(unsigned int step,double ActualTemp,ForwardIterator begin, ForwardIterator end){
    3743  DoLog(2) && (Log() << Verbose(2) <<  "Applying Nose-Hoover thermostat..." << endl);
    3844  init(step,begin,end);
    39   delta_alpha = (delta_alpha - (3.*count+1.) * configuration.Thermostats->TargetTemp)/(configuration.Thermostats->HooverMass*Units2Electronmass);
    40   configuration.Thermostats->alpha += delta_alpha*configuration.Deltat;
    41   DoLog(3) && (Log() << Verbose(3) << "alpha = " << delta_alpha << " * " << configuration.Deltat << " = " << configuration.Thermostats->alpha << "." << endl);
     45  delta_alpha = (delta_alpha - (3.*count+1.) * getContainer().TargetTemp)/(HooverMass*Units2Electronmass);
     46  getContainer().alpha += delta_alpha*World::getInstance().getConfig()->Deltat;
     47  DoLog(3) && (Log() << Verbose(3) << "alpha = " << delta_alpha << " * " << World::getInstance().getConfig()->Deltat << " = " << getContainer().alpha << "." << endl);
    4248  double ekin =0;
    4349  for(ForwardIterator iter=begin;iter!=end;++iter){
    4450    Vector &U = (*iter)->Trajectory.U.at(step);
    4551    if ((*iter)->FixedIon == 0) { // even FixedIon moves, only not by other's forces
    46       U += configuration.Deltat/(*iter)->getType()->mass * (configuration.Thermostats->alpha * (U * (*iter)->getType()->mass));
     52      U += World::getInstance().getConfig()->Deltat/(*iter)->getType()->mass * (getContainer().alpha * (U * (*iter)->getType()->mass));
    4753      ekin += (0.5*(*iter)->getType()->mass) * U.NormSquared();
    4854    }
     
    6369  }
    6470}
     71
     72std::string NoseHoover::name(){
     73  return ThermostatTraits<NoseHoover>().name;
     74}
     75
     76std::string NoseHoover::writeParams(){
     77  std::stringstream sstr;
     78  sstr << HooverMass;
     79  return sstr.str();
     80}
Note: See TracChangeset for help on using the changeset viewer.