Changeset 0d1ad0 for src/atom_trajectoryparticle.cpp
- Timestamp:
- Jun 25, 2010, 9:42:28 AM (15 years ago)
- 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, Candidate_v1.7.0, 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:
- 04488a, 0c5eeb, 93987b
- Parents:
- 6d574a (diff), a356f2 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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src/atom_trajectoryparticle.cpp (modified) (4 diffs)
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src/atom_trajectoryparticle.cpp
r6d574a r0d1ad0 15 15 #include "log.hpp" 16 16 #include "parser.hpp" 17 #include "ThermoStatContainer.hpp" 17 18 #include "verbose.hpp" 18 19 … … 197 198 void TrajectoryParticle::Thermostat_Langevin(int Step, gsl_rng * r, double *ekin, config *configuration) 198 199 { 199 double sigma = sqrt(configuration->T argetTemp/type->mass); // sigma = (k_b T)/m (Hartree/atomicmass = atomiclength/atomictime)200 double sigma = sqrt(configuration->Thermostats->TargetTemp/type->mass); // sigma = (k_b T)/m (Hartree/atomicmass = atomiclength/atomictime) 200 201 Vector &U = Trajectory.U.at(Step); 201 202 if (FixedIon == 0) { // even FixedIon moves, only not by other's forces 202 203 // throw a dice to determine whether it gets hit by a heat bath particle 203 if (((((rand()/(double)RAND_MAX))*configuration->T empFrequency) < 1.)) {204 if (((((rand()/(double)RAND_MAX))*configuration->Thermostats->TempFrequency) < 1.)) { 204 205 DoLog(3) && (Log() << Verbose(3) << "Particle " << *this << " was hit (sigma " << sigma << "): " << sqrt(U[0]*U[0]+U[1]*U[1]+U[2]*U[2]) << " -> "); 205 206 // pick three random numbers from a Boltzmann distribution around the desired temperature T for each momenta axis … … 225 226 if (FixedIon == 0) { // even FixedIon moves, only not by other's forces 226 227 for (int d=0; d<NDIM; d++) { 227 U[d] *= sqrt(1+(configuration->Deltat/configuration->T empFrequency)*(ScaleTempFactor-1));228 U[d] *= sqrt(1+(configuration->Deltat/configuration->Thermostats->TempFrequency)*(ScaleTempFactor-1)); 228 229 *ekin += 0.5*type->mass * U[d]*U[d]; 229 230 } … … 255 256 if (FixedIon == 0) { // even FixedIon moves, only not by other's forces 256 257 for (int d=0; d<NDIM; d++) { 257 U[d] += configuration->Deltat/type->mass * (configuration-> alpha * (U[d] * type->mass));258 U[d] += configuration->Deltat/type->mass * (configuration->Thermostats->alpha * (U[d] * type->mass)); 258 259 *ekin += (0.5*type->mass) * U[d]*U[d]; 259 260 }
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