Ignore:
Timestamp:
Feb 3, 2011, 9:51:19 AM (15 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, 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:
076a77
Parents:
c9bc2b7
git-author:
Frederik Heber <heber@…> (01/04/11 12:09:44)
git-committer:
Frederik Heber <heber@…> (02/03/11 09:51:19)
Message:

Factored out Factory pattern (no pun intended).

File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/RandomNumbers/RandomNumberEngineFactory.cpp

    rc9bc2b7 r1d5a871  
    2424#include "CodePatterns/Assert.hpp"
    2525
    26 #include <boost/preprocessor/facilities/empty.hpp>
    27 #include <boost/preprocessor/punctuation/paren.hpp>
    28 
    29 #include "TemplatePowerSetGenerator.hpp"
    30 #include "EmptyPrototypeTable.hpp"
     26#include <boost/nondet_random.hpp>
     27#include <boost/random.hpp>
     28#include <boost/random/additive_combine.hpp>
     29#include <boost/random/discard_block.hpp>
     30#include <boost/random/inversive_congruential.hpp>
     31#include <boost/random/lagged_fibonacci.hpp>
     32#include <boost/random/linear_congruential.hpp>
     33#include <boost/random/linear_feedback_shift.hpp>
     34#include <boost/random/mersenne_twister.hpp>
     35#include <boost/random/random_number_generator.hpp>
     36#include <boost/random/ranlux.hpp>
     37#include <boost/random/shuffle_output.hpp>
     38#include <boost/random/subtract_with_carry.hpp>
     39#include <boost/random/xor_combine.hpp>
    3140
    3241#include "RandomNumberEngine_Encapsulation.hpp"
    3342
    3443#include "RandomNumberEngineFactory.hpp"
     44
     45// has to be included BEFORE Factory_impl.hpp!
    3546#include "RandomNumberEngineFactory.def"
     47#include "CodePatterns/Factory_impl.hpp"
    3648
    37 //enum RandomNumberEngineFactory::Engine RandomNumberEngineFactory::engine = (enum RandomNumberEngineFactory::Engine) 0;
    38 RandomNumberEngineFactory::EngineMap RandomNumberEngineFactory::engines;
    39 RandomNumberEngineFactory::EngineNamesMap RandomNumberEngineFactory::engineNames;
    40 RandomNumberEngineFactory::EngineTable RandomNumberEngineFactory::EnginePrototypeTable;
    41 
    42 
    43 RandomNumberEngineFactory::RandomNumberEngineFactory()
    44 {
    45   FillEnumTable();
    46   FillPrototypeTable();
    47 }
    48 
    49 
    50 RandomNumberEngineFactory::~RandomNumberEngineFactory()
    51 {
    52   // clear out factories map to allow boost::shared_ptr to do their work (i.e. to release mem)
    53   // this is necessary as factories is a object
    54   engines.clear();
    55   engineNames.clear();
    56   EmptyPrototypeTable<EngineTable> (EnginePrototypeTable);
    57 }
    58 
    59 void RandomNumberEngineFactory::FillEnumTable()
    60 {
    61   // insert all known engines
    62 #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_string_enum_map(~, n, engine_seq, engines)
    63 #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(engine_seq)-1 )
    64 #include BOOST_PP_LOCAL_ITERATE()
    65 #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_string_enum_map(~, n, engine_seq_a, engines)
    66 #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(engine_seq_a)-1 )
    67 #include BOOST_PP_LOCAL_ITERATE()
    68   for (EngineMap::const_iterator iter = engines.begin();
    69       iter != engines.end();
    70       ++iter) {
    71     engineNames.insert(make_pair(iter->second, iter->first));
    72   }
    73 }
    74 
    75 void RandomNumberEngineFactory::FillPrototypeTable()
    76 {
    77   // fill EnginePrototypeTable
    78 #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_enum_key_map(~, n, engine_seq, EnginePrototypeTable, new RandomNumberEngine_Creator< RandomNumberEngine_Encapsulation , boost::, >)
    79 #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(engine_seq)-1 )
    80 #include BOOST_PP_LOCAL_ITERATE()
    81 #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_enum_key_map(~, n, engine_seq_a, EnginePrototypeTable, new RandomNumberEngine_Creator< RandomNumberEngine_Encapsulation , boost::, >)
    82 #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(engine_seq_a)-1 )
    83 #include BOOST_PP_LOCAL_ITERATE()
    84 }
    85 
    86 RandomNumberEngine* RandomNumberEngineFactory::getEngine(enum Engine engine_type) const
    87 {
    88   return EnginePrototypeTable[engine_type]->create();
    89 }
    90 
    91 RandomNumberEngine* RandomNumberEngineFactory::getEngine(const std::string engine_name) const
    92 {
    93   ASSERT(engines.count(engine_name) != 0,
    94       "RandomNumberEngineFactory::getEngine() - engine "+engine_name+" is not registered.");
    95   return EnginePrototypeTable[ engines[engine_name] ]->create();
    96 }
    97 
    98 const std::string &RandomNumberEngineFactory::getName(enum Engine engine_type) const
    99 {
    100   return engineNames[engine_type];
    101 }
    102 
    103 enum RandomNumberEngineFactory::Engine RandomNumberEngineFactory::getEnum(const std::string engine_name) const
    104 {
    105   ASSERT(engines.count(engine_name) != 0,
    106       "RandomNumberEngineFactory::getEnum() - engine "+engine_name+" is not registered.");
    107   return engines[engine_name];
    108 }
     49RandomNumberEngineFactory::RandomNumberEngineFactory() {}
     50RandomNumberEngineFactory::~RandomNumberEngineFactory() {}
    10951
    11052CONSTRUCT_SINGLETON(RandomNumberEngineFactory)
     53CONSTRUCT_FACTORY(RandomNumberEngine)
    11154
    11255#include "RandomNumberEngineFactory.undef"
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