art::RandomNumberGenerator::Config Struct Reference

#include <RandomNumberGenerator.h>

Public Types
template<typename T >
using	Atom = fhicl::Atom< T >
using	Name = fhicl::Name
using	Comment = fhicl::Comment

Public Attributes
Atom< std::string >	defaultEngineKind
Atom< std::string >	restoreStateLabel
Atom< std::string >	saveTo
Atom< std::string >	restoreFrom {Name{"restoreFrom"}, ""}
Atom< bool >	debug
Atom< unsigned >	nPrint

Detailed Description

Definition at line 173 of file RandomNumberGenerator.h.

Member Typedef Documentation

template<typename T >

using art::RandomNumberGenerator::Config::Atom = fhicl::Atom<T>

Definition at line 175 of file RandomNumberGenerator.h.

using art::RandomNumberGenerator::Config::Comment = fhicl::Comment

Definition at line 177 of file RandomNumberGenerator.h.

using art::RandomNumberGenerator::Config::Name = fhicl::Name

Definition at line 176 of file RandomNumberGenerator.h.

Member Data Documentation

Atom<bool> art::RandomNumberGenerator::Config::debug

Initial value:

{
        Name{"debug"},
        Comment{"Enable printout of random engine states for debugging."},
        false}

Definition at line 216 of file RandomNumberGenerator.h.

Atom<std::string> art::RandomNumberGenerator::Config::defaultEngineKind

Initial value:

{
        Name{"defaultEngineKind"},
        Comment{
          "The 'defaultEngineKind' parameter can be any of the following:\n\n"
          "  'DRand48Engine'\n"
          "  'DualRand'\n"
          "  'Hurd160Engine'\n"
          "  'Hurd288Engine'\n"
          "  'HepJamesRandom' (art default)\n"
          "  'MixMaxRng'    (CLHEP default)\n"
          "  'MTwistEngine'\n"
          "  'RanecuEngine'\n"
          "  'Ranlux64Engine'\n"
          "  'RanluxEngine'\n"
          "  'RanshiEngine'\n"
          "  'TripleRand'\n"},
        "HepJamesRandom"}

Definition at line 178 of file RandomNumberGenerator.h.

Atom<unsigned> art::RandomNumberGenerator::Config::nPrint

Initial value:

{
        Name{"nPrint"},
        Comment{
          "Limit the number of printouts to the specified value.\n"
          "This parameter can be specified only if 'debug' above is true."},
        [this] { return debug(); },
        10u}

Definition at line 220 of file RandomNumberGenerator.h.

Atom<std::string> art::RandomNumberGenerator::Config::restoreFrom {Name{"restoreFrom"}, ""}

Definition at line 215 of file RandomNumberGenerator.h.

Atom<std::string> art::RandomNumberGenerator::Config::restoreStateLabel

Initial value:

{
        Name{"restoreStateLabel"},
        Comment{
          "The 'restoreStateLabel' parameter specifies the input tag used\n"
          "to restore the random number engine states, as stored in the\n"
          "data product produced by the RandomNumberSaver module.\n"},
        ""}

Definition at line 195 of file RandomNumberGenerator.h.

Atom<std::string> art::RandomNumberGenerator::Config::saveTo

Initial value:

{
        Name{"saveTo"},
        Comment{
          "The 'saveTo' and 'restoreFrom' parameters are filenames\n"
          "that indicate where the engine states should be saved-to or\n"
          "restored-from, respectively.  Engine states are saved at the\n"
          "end of an art job.  This allows a user to (e.g.) send a Ctrl+C\n"
          "signal during debugging, which will then save the engine states\n"
          "to the specified file during a graceful shutdown.  The user can\n"
          "then restore the engine states from the file and rerun the job,\n"
          "skipping to the appropriate event, but with the correct random\n"
          "engine states."},
        ""}

Definition at line 202 of file RandomNumberGenerator.h.

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The documentation for this struct was generated from the following file:

• art/art/Framework/Services/Optional/RandomNumberGenerator.h