Ignore:
Timestamp:
Feb 24, 2013, 12:57:42 PM (12 years ago)
Author:
Frederik Heber <heber@…>
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:
19fa3b
Parents:
4ffbb7
git-author:
Frederik Heber <heber@…> (10/10/12 23:46:30)
git-committer:
Frederik Heber <heber@…> (02/24/13 12:57:42)
Message:

Performing fit got CH4 now with SaturatonPotential instead of Tersoff.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/LevMartester.cpp

    r4ffbb7 r40fff1  
    6363#include "Helpers/defs.hpp"
    6464#include "Potentials/Specifics/PairPotential_Morse.hpp"
    65 #include "Potentials/Specifics/ManyBodyPotential_Tersoff.hpp"
     65#include "Potentials/Specifics/SaturationPotential.hpp"
    6666
    6767namespace po = boost::program_options;
     
    330330  }
    331331
    332   /******************* TERSOFF TRAINING *******************/
    333   FunctionModel::parameters_t params(ManyBodyPotential_Tersoff::MAXPARAMS, 0.);
     332  /******************* SATURATION TRAINING *******************/
     333  FunctionModel::parameters_t params(SaturationPotential::MAXPARAMS, 0.);
    334334  {
    335335    // then we ought to pick the right HomologyGraph ...
     
    376376        boost::bind(&getTripleFromArgument, DistanceEnergyVector.first, _1, _2);
    377377    srand((unsigned)time(0)); // seed with current time
    378 //    params[ManyBodyPotential_Tersoff::R] = 1./AtomicLengthToAngstroem;
    379 //    params[ManyBodyPotential_Tersoff::S] = 2./AtomicLengthToAngstroem;
    380     params[ManyBodyPotential_Tersoff::A] = 1e+4*rand()/(double)RAND_MAX;//1.393600e+03;
    381     params[ManyBodyPotential_Tersoff::B] = 1e+4*rand()/(double)RAND_MAX;//3.467000e+02;
    382     params[ManyBodyPotential_Tersoff::lambda] = 1e+1*rand()/(double)RAND_MAX;//3.487900e+00;
    383     params[ManyBodyPotential_Tersoff::mu] = 1e+1*rand()/(double)RAND_MAX;//2.211900e+00;
    384 //    params[ManyBodyPotential_Tersoff::lambda3] = 0.;
    385 //    params[ManyBodyPotential_Tersoff::alpha] = 0.;
    386     params[ManyBodyPotential_Tersoff::beta] = 1e-1*rand()/(double)RAND_MAX;//1.572400e-07;
    387 //    params[ManyBodyPotential_Tersoff::chi] = 1.;
    388 //    params[ManyBodyPotential_Tersoff::omega] = 1.;
    389     params[ManyBodyPotential_Tersoff::n] = 1e+1*rand()/(double)RAND_MAX;//7.275100e-01;
    390     params[ManyBodyPotential_Tersoff::c] = 1e+1*rand()/(double)RAND_MAX;//3.804900e+04;
    391     params[ManyBodyPotential_Tersoff::d] = 1e+1*rand()/(double)RAND_MAX;//4.384000e+00;
    392     params[ManyBodyPotential_Tersoff::h] = 1e+1*rand()/(double)RAND_MAX;//-5.705800e-01;
    393     ManyBodyPotential_Tersoff tersoff(triplefunction);
    394     tersoff.setParameters(params);
    395     FunctionModel &model = tersoff;
     378    LOG(0, "INFO: Initial parameters are " << params << ".");
     379
     380    SaturationPotential saturation(triplefunction);
     381    saturation.setParameters(params);
     382    FunctionModel &model = saturation;
    396383    FunctionApproximation approximator(
    397384        DistanceEnergyVector.first.begin()->size(),
     
    403390    else
    404391      ELOG(0, "We require parameter derivatives for a box constraint minimization.");
     392
    405393    params = model.getParameters();
    406394
    407395    LOG(0, "RESULT: Best parameters are " << params << ".");
    408396
    409     std::cout << "\ttersoffparticle:";
    410     std::cout << "\tparticle_type=C,";
    411     std::cout << "\tA=" << params[ManyBodyPotential_Tersoff::A] << ",";
    412     std::cout << "\tB=" << params[ManyBodyPotential_Tersoff::B] << ",";
    413     std::cout << "\tlambda=" << params[ManyBodyPotential_Tersoff::lambda] << ",";
    414     std::cout << "\tmu=" << params[ManyBodyPotential_Tersoff::mu] << ",";
    415     std::cout << "\tbeta=" << params[ManyBodyPotential_Tersoff::beta] << ",";
    416     std::cout << "\tn=" << params[ManyBodyPotential_Tersoff::n] << ",";
    417     std::cout << "\tc=" << params[ManyBodyPotential_Tersoff::c] << ",";
    418     std::cout << "\td=" << params[ManyBodyPotential_Tersoff::d] << ",";
    419     std::cout << "\th=" << params[ManyBodyPotential_Tersoff::h] << ",";
    420     std::cout << "\tR=" << tersoff.R << ",";
    421     std::cout << "\tS=" << tersoff.S << ";";
    422     std::cout << std::endl;
     397//    std::cout << "\tsaturationparticle:";
     398//    std::cout << "\tparticle_type=C,";
     399//    std::cout << "\tA=" << params[SaturationPotential::A] << ",";
     400//    std::cout << "\tB=" << params[SaturationPotential::B] << ",";
     401//    std::cout << "\tlambda=" << params[SaturationPotential::lambda] << ",";
     402//    std::cout << "\tmu=" << params[SaturationPotential::mu] << ",";
     403//    std::cout << "\tbeta=" << params[SaturationPotential::beta] << ",";
     404//    std::cout << "\tn=" << params[SaturationPotential::n] << ",";
     405//    std::cout << "\tc=" << params[SaturationPotential::c] << ",";
     406//    std::cout << "\td=" << params[SaturationPotential::d] << ",";
     407//    std::cout << "\th=" << params[SaturationPotential::h] << ",";
     408////    std::cout << "\toffset=" << params[SaturationPotential::offset] << ",";
     409//    std::cout << "\tR=" << saturation.R << ",";
     410//    std::cout << "\tS=" << saturation.S << ";";
     411//    std::cout << std::endl;
    423412
    424413    // check L2 and Lmax error against training set
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