#include <RanluxppEngine.h>

Inheritance diagram for CLHEP::RanluxppEngine:

Public Member Functions
double	flat () override

void	flatArray (const int size, double *vect) override

bool	get (const std::vector< unsigned long > &v) override

std::istream &	get (std::istream &is) override

long	getSeed () const

const long *	getSeeds () const

bool	getState (const std::vector< unsigned long > &v) override

std::istream &	getState (std::istream &is) override

std::string	name () const override

	operator double () override

	operator float () override

	operator unsigned int () override

bool	operator!= (const HepRandomEngine &engine)

bool	operator== (const HepRandomEngine &engine)

std::vector< unsigned long >	put () const override

std::ostream &	put (std::ostream &os) const override

	RanluxppEngine ()

	RanluxppEngine (long seed)

	RanluxppEngine (std::istream &is)

void	restoreStatus (const char filename[]="Ranluxpp.conf") override

void	saveStatus (const char filename[]="Ranluxpp.conf") const override

void	setSeed (long seed, int dummy=0) override

void	setSeeds (const long *seeds, int dummy=0) override

void	showStatus () const override

void	skip (uint64_t n)

virtual	~RanluxppEngine ()

Static Public Member Functions
static std::string	beginTag ()

static std::string	engineName ()

static HepRandomEngine *	newEngine (const std::vector< unsigned long > &v)

static HepRandomEngine *	newEngine (std::istream &is)

Static Public Attributes
static const unsigned int	VECTOR_STATE_SIZE = 21

Static Protected Member Functions
static bool	checkFile (std::istream &file, const std::string &filename, const std::string &classname, const std::string &methodname)

static double	exponent_bit_32 ()

static double	mantissa_bit_12 ()

static double	mantissa_bit_24 ()

static double	mantissa_bit_32 ()

static double	nearlyTwoToMinus_54 ()

static double	twoToMinus_32 ()

static double	twoToMinus_48 ()

static double	twoToMinus_49 ()

static double	twoToMinus_53 ()

Protected Attributes
long	theSeed

const long *	theSeeds

Private Member Functions
void	advance ()

uint64_t	nextRandomBits ()

Private Attributes
unsigned	fCarry
	Carry bit of the RANLUX state. More...

int	fPosition = 0
	Current position in bits. More...

uint64_t	fState [9]
	RANLUX state of the generator. More...

Detailed Description

Author: Jonas Hahnfeld

Definition at line 33 of file RanluxppEngine.h.

Constructor & Destructor Documentation

◆ RanluxppEngine() [1/3]

CLHEP::RanluxppEngine::RanluxppEngine ( )

Definition at line 63 of file RanluxppEngine.cc.

                               : HepRandomEngine() {
  int numEngines = ++numberOfEngines;
  setSeed(numEngines);
}

References CLHEP::anonymous_namespace{RanluxppEngine.cc}::numberOfEngines(), and setSeed().

◆ RanluxppEngine() [2/3]

CLHEP::RanluxppEngine::RanluxppEngine ( long seed )

Definition at line 68 of file RanluxppEngine.cc.

                                        : HepRandomEngine() {
  theSeed = seed;
  setSeed(seed);
}

References setSeed(), and CLHEP::HepRandomEngine::theSeed.

◆ RanluxppEngine() [3/3]

CLHEP::RanluxppEngine::RanluxppEngine ( std::istream & is )

Definition at line 73 of file RanluxppEngine.cc.

                                             : HepRandomEngine() {
  get(is);
}

References get().

◆ ~RanluxppEngine()

CLHEP::RanluxppEngine::~RanluxppEngine ( )

virtualdefault

Member Function Documentation

◆ advance()

void CLHEP::RanluxppEngine::advance ( )

private

Definition at line 82 of file RanluxppEngine.cc.

                             {
  uint64_t lcg[9];
  to_lcg(fState, fCarry, lcg);
  mulmod(kA_2048, lcg);
  to_ranlux(lcg, fState, fCarry);
  fPosition = 0;
}

References fCarry, fPosition, fState, CLHEP::anonymous_namespace{RanluxppEngine.cc}::kA_2048, mulmod(), to_lcg(), and to_ranlux().

Referenced by nextRandomBits().

◆ beginTag()

std::string CLHEP::RanluxppEngine::beginTag ( )

static

Definition at line 223 of file RanluxppEngine.cc.

223{ return "RanluxppEngine-begin"; }

Referenced by get(), and put().

◆ checkFile()

bool CLHEP::HepRandomEngine::checkFile	(	std::istream &	file,
		const std::string &	filename,
		const std::string &	classname,
		const std::string &	methodname
	)

staticprotectedinherited

Definition at line 47 of file RandomEngine.cc.

                                           {
  if (!file) {
    std::cerr << "Failure to find or open file " << filename <<
    " in " << classname << "::" << methodname << "()\n";
    return false;
  }  
  return true;
}                

References geant4_check_module_cycles::file.

Referenced by CLHEP::DualRand::restoreStatus(), CLHEP::HepJamesRandom::restoreStatus(), CLHEP::MTwistEngine::restoreStatus(), CLHEP::RanecuEngine::restoreStatus(), CLHEP::RanluxEngine::restoreStatus(), CLHEP::Ranlux64Engine::restoreStatus(), and CLHEP::RanshiEngine::restoreStatus().

◆ engineName()

std::string CLHEP::RanluxppEngine::engineName ( )

static

Definition at line 221 of file RanluxppEngine.cc.

221{ return "RanluxppEngine"; }

Referenced by name().

◆ exponent_bit_32()

static double CLHEP::HepRandomEngine::exponent_bit_32 ( )

inlinestaticprotectedinherited

◆ flat()

double CLHEP::RanluxppEngine::flat ( )

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 111 of file RanluxppEngine.cc.

                            {
  // RandomEngine wants a "double random values ranging between ]0,1[", so
  // exclude all zero bits.
  uint64_t random;
  do {
    random = nextRandomBits();
  } while (random == 0);
 
  static constexpr double div = 1.0 / (uint64_t(1) << kBits);
  return random * div;
}

References CLHEP::kBits, and nextRandomBits().

Referenced by flatArray(), operator double(), and operator float().

◆ flatArray()

void CLHEP::RanluxppEngine::flatArray	(	const int	size,
		double *	vect
	)

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 123 of file RanluxppEngine.cc.

                                                           {
  for (int i = 0; i < size; i++) {
    vect[i] = flat();
  }
}

References flat().

◆ get() [1/2]

bool CLHEP::RanluxppEngine::get ( const std::vector< unsigned long > & v )

overridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 277 of file RanluxppEngine.cc.

                                                          {
  if (v[0] != engineIDulong<RanluxppEngine>()) {
    std::cerr << "RanluxppEngine::get(): "
              << "vector has wrong ID word - state unchanged" << std::endl;
    return false;
  }
  return getState(v);
}

References getState().

◆ get() [2/2]

std::istream & CLHEP::RanluxppEngine::get ( std::istream & is )

overridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 234 of file RanluxppEngine.cc.

                                              {
  std::string tag;
  is >> tag;
  if (tag != beginTag()) {
    is.clear(std::ios::badbit | is.rdstate());
    std::cerr << "No RanluxppEngine found at current position\n";
    return is;
  }
  return getState(is);
}

References beginTag(), and getState().

Referenced by RanluxppEngine(), and restoreStatus().

◆ getSeed()

long CLHEP::HepRandomEngine::getSeed ( ) const

inlineinherited

Definition at line 112 of file RandomEngine.h.

112{ return theSeed; }

References CLHEP::HepRandomEngine::theSeed.

◆ getSeeds()

const long * CLHEP::HepRandomEngine::getSeeds ( ) const

inlineinherited

Definition at line 115 of file RandomEngine.h.

115{ return theSeeds; }

CLHEP::HepRandomEngine::theSeeds

const long * theSeeds

Definition: RandomEngine.h:143

References CLHEP::HepRandomEngine::theSeeds.

◆ getState() [1/2]

bool CLHEP::RanluxppEngine::getState ( const std::vector< unsigned long > & v )

overridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 286 of file RanluxppEngine.cc.

                                                               {
  if (v.size() != VECTOR_STATE_SIZE) {
    std::cerr << "RanluxppEngine::getState(): "
              << "vector has wrong length - state unchanged" << std::endl;
    return false;
  }
 
  // Assemble the state vector (see RanluxppEngine::put).
  for (int i = 0; i < 9; i++) {
    uint64_t lower = v[2 * i + 1];
    uint64_t upper = v[2 * i + 2];
    fState[i] = (upper << 32) + lower;
  }
  fCarry = v[19];
  fPosition = v[20];
 
  return true;
}

References fCarry, fPosition, fState, and VECTOR_STATE_SIZE.

◆ getState() [2/2]

std::istream & CLHEP::RanluxppEngine::getState ( std::istream & is )

overridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 245 of file RanluxppEngine.cc.

                                                   {
  std::vector<unsigned long> state;
  state.reserve(VECTOR_STATE_SIZE);
  for (unsigned int i = 0; i < VECTOR_STATE_SIZE; i++) {
    unsigned long v;
    is >> v;
    state.push_back(v);
  }
 
  getState(state);
  return is;
}

References getState(), and VECTOR_STATE_SIZE.

Referenced by get(), and getState().

◆ mantissa_bit_12()

static double CLHEP::HepRandomEngine::mantissa_bit_12 ( )

inlinestaticprotectedinherited

Referenced by CLHEP::RanluxEngine::flat(), and CLHEP::RanluxEngine::flatArray().

◆ mantissa_bit_24()

static double CLHEP::HepRandomEngine::mantissa_bit_24 ( )

inlinestaticprotectedinherited

Referenced by CLHEP::RanluxEngine::flat(), CLHEP::RanluxEngine::flatArray(), CLHEP::RanluxEngine::getState(), CLHEP::RanluxEngine::put(), CLHEP::RanluxEngine::setSeed(), and CLHEP::RanluxEngine::setSeeds().

◆ mantissa_bit_32()

static double CLHEP::HepRandomEngine::mantissa_bit_32 ( )

inlinestaticprotectedinherited

◆ name()

std::string CLHEP::RanluxppEngine::name ( ) const

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 219 of file RanluxppEngine.cc.

219{ return engineName(); }

CLHEP::RanluxppEngine::engineName

static std::string engineName()

Definition: RanluxppEngine.cc:221

References engineName().

Referenced by source.g4viscp.G4Scene::create_scene(), mcscore.MCParticle::printout(), and source.g4viscp.G4Scene::update_scene().

◆ nearlyTwoToMinus_54()

static double CLHEP::HepRandomEngine::nearlyTwoToMinus_54 ( )

inlinestaticprotectedinherited

Referenced by CLHEP::DualRand::flat(), CLHEP::MTwistEngine::flat(), and CLHEP::RanshiEngine::flat().

◆ newEngine() [1/2]

HepRandomEngine * CLHEP::HepRandomEngine::newEngine ( const std::vector< unsigned long > & v )

staticinherited

Definition at line 96 of file RandomEngine.cc.

                                                             {
  return EngineFactory::newEngine(v);
}

References CLHEP::EngineFactory::newEngine().

◆ newEngine() [2/2]

HepRandomEngine * CLHEP::HepRandomEngine::newEngine ( std::istream & is )

staticinherited

Definition at line 91 of file RandomEngine.cc.

                                                          {
  return EngineFactory::newEngine(is);
}

References CLHEP::EngineFactory::newEngine().

Referenced by CLHEP::StaticRandomStates::restore().

◆ nextRandomBits()

uint64_t CLHEP::RanluxppEngine::nextRandomBits ( )

private

Definition at line 90 of file RanluxppEngine.cc.

                                        {
  if (fPosition + kBits > kMaxPos) {
    advance();
  }
 
  int idx = fPosition / 64;
  int offset = fPosition % 64;
  int numBits = 64 - offset;
 
  uint64_t bits = fState[idx] >> offset;
  if (numBits < kBits) {
    bits |= fState[idx + 1] << numBits;
  }
  bits &= ((uint64_t(1) << kBits) - 1);
 
  fPosition += kBits;
  assert(fPosition <= kMaxPos && "position out of range!");
 
  return bits;
}

References advance(), fPosition, fState, CLHEP::kBits, and CLHEP::kMaxPos.

Referenced by flat(), and operator unsigned int().

◆ operator double()

CLHEP::RanluxppEngine::operator double ( )

inlineoverridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 84 of file RanluxppEngine.h.

84{ return flat(); }

References flat().

◆ operator float()

CLHEP::RanluxppEngine::operator float ( )

inlineoverridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 85 of file RanluxppEngine.h.

85{ return float(flat()); }

References flat().

◆ operator unsigned int()

CLHEP::RanluxppEngine::operator unsigned int ( )

inlineoverridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 86 of file RanluxppEngine.h.

86{ return (unsigned int)nextRandomBits(); }

References nextRandomBits().

◆ operator!=()

bool CLHEP::HepRandomEngine::operator!= ( const HepRandomEngine & engine )

inlineinherited

◆ operator==()

bool CLHEP::HepRandomEngine::operator== ( const HepRandomEngine & engine )

inlineinherited

◆ put() [1/2]

std::vector< unsigned long > CLHEP::RanluxppEngine::put ( ) const

overridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 258 of file RanluxppEngine.cc.

                                                   {
  std::vector<unsigned long> v;
  v.reserve(VECTOR_STATE_SIZE);
  v.push_back(engineIDulong<RanluxppEngine>());
 
  // unsigned long is only guaranteed to be 32 bit wide, so chop up the 64 bit
  // values in fState.
  for (int i = 0; i < 9; i++) {
    unsigned long lower = static_cast<uint32_t>(fState[i]);
    v.push_back(lower);
    unsigned long upper = static_cast<uint32_t>(fState[i] >> 32);
    v.push_back(upper);
  }
 
  v.push_back(fCarry);
  v.push_back(fPosition);
  return v;
}

References fCarry, fPosition, fState, and VECTOR_STATE_SIZE.

Referenced by put(), and saveStatus().

◆ put() [2/2]

std::ostream & CLHEP::RanluxppEngine::put ( std::ostream & os ) const

overridevirtual

Reimplemented from CLHEP::HepRandomEngine.

Definition at line 225 of file RanluxppEngine.cc.

                                                    {
  os << beginTag() << "\n";
  const std::vector<unsigned long> state = put();
  for (unsigned long v : state) {
    os << v << "\n";
  }
  return os;
}

References beginTag(), and put().

◆ restoreStatus()

void CLHEP::RanluxppEngine::restoreStatus ( const char filename[] = "Ranluxpp.conf" )

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 190 of file RanluxppEngine.cc.

                                                        {
  std::ifstream is(filename);
  get(is);
  is.close();
}

References get().

◆ saveStatus()

void CLHEP::RanluxppEngine::saveStatus ( const char filename[] = "Ranluxpp.conf" ) const

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 184 of file RanluxppEngine.cc.

                                                           {
  std::ofstream os(filename);
  put(os);
  os.close();
}

References put().

◆ setSeed()

void CLHEP::RanluxppEngine::setSeed	(	long	seed,
		int	dummy = `0`
	)

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 129 of file RanluxppEngine.cc.

                                           {
  theSeed = seed;
 
  uint64_t lcg[9];
  lcg[0] = 1;
  for (int i = 1; i < 9; i++) {
    lcg[i] = 0;
  }
 
  uint64_t a_seed[9];
  // Skip 2 ** 96 states.
  powermod(kA_2048, a_seed, uint64_t(1) << 48);
  powermod(a_seed, a_seed, uint64_t(1) << 48);
  // Skip more states according to seed.
  powermod(a_seed, a_seed, seed);
  mulmod(a_seed, lcg);
 
  to_ranlux(lcg, fState, fCarry);
  fPosition = 0;
}

References fCarry, fPosition, fState, CLHEP::anonymous_namespace{RanluxppEngine.cc}::kA_2048, mulmod(), powermod(), CLHEP::HepRandomEngine::theSeed, and to_ranlux().

Referenced by RanluxppEngine(), and setSeeds().

◆ setSeeds()

void CLHEP::RanluxppEngine::setSeeds	(	const long *	seeds,
		int	dummy = `0`
	)

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 150 of file RanluxppEngine.cc.

                                                    {
  theSeeds = seeds;
  setSeed(*seeds, 0);
}

References setSeed(), and CLHEP::HepRandomEngine::theSeeds.

◆ showStatus()

void CLHEP::RanluxppEngine::showStatus ( ) const

overridevirtual

Implements CLHEP::HepRandomEngine.

Definition at line 196 of file RanluxppEngine.cc.

                                      {
  std::cout
      << "--------------------- RanluxppEngine status --------------------"
      << std::endl;
  std::cout << " fState[] = {";
  std::cout << std::hex << std::setfill('0');
  for (int i = 0; i < 9; i++) {
    if (i % 3 == 0) {
      std::cout << std::endl << "     ";
    } else {
      std::cout << " ";
    }
    std::cout << "0x" << std::setw(16) << fState[i] << ",";
  }
  std::cout << std::endl << " }" << std::endl;
  std::cout << std::dec;
  std::cout << " fCarry = " << fCarry << ", fPosition = " << fPosition
            << std::endl;
  std::cout
      << "----------------------------------------------------------------"
      << std::endl;
}

References fCarry, fPosition, and fState.

◆ skip()

void CLHEP::RanluxppEngine::skip ( uint64_t n )

Definition at line 155 of file RanluxppEngine.cc.

                                    {
  int left = (kMaxPos - fPosition) / kBits;
  assert(left >= 0 && "position was out of range!");
  if (n < (uint64_t)left) {
    // Just skip the next few entries in the currently available bits.
    fPosition += n * kBits;
    return;
  }
 
  n -= left;
  // Need to advance and possibly skip over blocks.
  int nPerState = kMaxPos / kBits;
  int skip = (n / nPerState);
 
  uint64_t a_skip[9];
  powermod(kA_2048, a_skip, skip + 1);
 
  uint64_t lcg[9];
  to_lcg(fState, fCarry, lcg);
  mulmod(a_skip, lcg);
  to_ranlux(lcg, fState, fCarry);
 
  // Potentially skip numbers in the freshly generated block.
  int remaining = n - skip * nPerState;
  assert(remaining >= 0 && "should not end up at a negative position!");
  fPosition = remaining * kBits;
  assert(fPosition <= kMaxPos && "position out of range!");
}

References fCarry, fPosition, fState, CLHEP::anonymous_namespace{RanluxppEngine.cc}::kA_2048, CLHEP::kBits, CLHEP::kMaxPos, mulmod(), CLHEP::detail::n, powermod(), skip(), to_lcg(), and to_ranlux().

Referenced by skip().

◆ twoToMinus_32()

static double CLHEP::HepRandomEngine::twoToMinus_32 ( )

inlinestaticprotectedinherited

Referenced by CLHEP::DualRand::flat(), CLHEP::MTwistEngine::flat(), CLHEP::RanshiEngine::flat(), CLHEP::Ranlux64Engine::setSeed(), and CLHEP::Ranlux64Engine::setSeeds().

◆ twoToMinus_48()

static double CLHEP::HepRandomEngine::twoToMinus_48 ( )

inlinestaticprotectedinherited

Referenced by CLHEP::Ranlux64Engine::advance(), CLHEP::Ranlux64Engine::setSeed(), CLHEP::Ranlux64Engine::setSeeds(), and CLHEP::Ranlux64Engine::update().

◆ twoToMinus_49()

static double CLHEP::HepRandomEngine::twoToMinus_49 ( )

inlinestaticprotectedinherited

Referenced by CLHEP::Ranlux64Engine::flat().

◆ twoToMinus_53()

static double CLHEP::HepRandomEngine::twoToMinus_53 ( )

inlinestaticprotectedinherited

Referenced by CLHEP::DualRand::flat(), CLHEP::MTwistEngine::flat(), and CLHEP::RanshiEngine::flat().

Field Documentation

◆ fCarry

unsigned CLHEP::RanluxppEngine::fCarry

private

Carry bit of the RANLUX state.

Definition at line 97 of file RanluxppEngine.h.

Referenced by advance(), getState(), put(), setSeed(), showStatus(), and skip().

◆ fPosition

int CLHEP::RanluxppEngine::fPosition = 0

private

Current position in bits.

Definition at line 98 of file RanluxppEngine.h.

Referenced by advance(), getState(), nextRandomBits(), put(), setSeed(), showStatus(), and skip().

◆ fState

uint64_t CLHEP::RanluxppEngine::fState[9]

private

RANLUX state of the generator.

Definition at line 96 of file RanluxppEngine.h.

Referenced by advance(), getState(), nextRandomBits(), put(), setSeed(), showStatus(), and skip().

◆ theSeed

long CLHEP::HepRandomEngine::theSeed

protectedinherited

Definition at line 142 of file RandomEngine.h.

Referenced by CLHEP::DualRand::DualRand(), CLHEP::HepRandomEngine::getSeed(), CLHEP::DualRand::getState(), CLHEP::HepJamesRandom::getState(), CLHEP::MixMaxRng::getState(), CLHEP::MTwistEngine::getState(), CLHEP::RanecuEngine::getState(), CLHEP::Ranlux64Engine::getState(), CLHEP::RanluxEngine::getState(), CLHEP::RanshiEngine::getState(), CLHEP::HepJamesRandom::HepJamesRandom(), CLHEP::MixMaxRng::MixMaxRng(), CLHEP::RanecuEngine::put(), CLHEP::MixMaxRng::put(), CLHEP::MTwistEngine::put(), CLHEP::RanecuEngine::RanecuEngine(), CLHEP::RanluxEngine::RanluxEngine(), RanluxppEngine(), CLHEP::RanshiEngine::RanshiEngine(), CLHEP::DualRand::restoreStatus(), CLHEP::HepJamesRandom::restoreStatus(), CLHEP::MTwistEngine::restoreStatus(), CLHEP::RanecuEngine::restoreStatus(), CLHEP::RanluxEngine::restoreStatus(), CLHEP::Ranlux64Engine::restoreStatus(), CLHEP::RanshiEngine::restoreStatus(), CLHEP::MTwistEngine::saveStatus(), CLHEP::RanecuEngine::setIndex(), CLHEP::RanecuEngine::setSeed(), CLHEP::HepJamesRandom::setSeed(), CLHEP::MixMaxRng::setSeed(), setSeed(), CLHEP::Ranlux64Engine::setSeed(), CLHEP::RanluxEngine::setSeed(), CLHEP::DualRand::setSeed(), CLHEP::MTwistEngine::setSeed(), CLHEP::RanecuEngine::setSeeds(), CLHEP::Ranlux64Engine::setSeeds(), CLHEP::RanluxEngine::setSeeds(), CLHEP::MixMaxRng::setSeeds(), CLHEP::RanshiEngine::setSeeds(), CLHEP::DualRand::showStatus(), CLHEP::HepJamesRandom::showStatus(), CLHEP::MTwistEngine::showStatus(), CLHEP::RanecuEngine::showStatus(), CLHEP::Ranlux64Engine::showStatus(), CLHEP::RanluxEngine::showStatus(), and CLHEP::RanshiEngine::showStatus().

◆ theSeeds

const long* CLHEP::HepRandomEngine::theSeeds

protectedinherited

Definition at line 143 of file RandomEngine.h.

Referenced by CLHEP::HepRandomEngine::getSeeds(), CLHEP::RanecuEngine::RanecuEngine(), CLHEP::RanecuEngine::setIndex(), CLHEP::RanecuEngine::setSeed(), CLHEP::HepJamesRandom::setSeeds(), setSeeds(), CLHEP::RanecuEngine::setSeeds(), CLHEP::Ranlux64Engine::setSeeds(), CLHEP::RanluxEngine::setSeeds(), CLHEP::MixMaxRng::setSeeds(), CLHEP::DualRand::setSeeds(), CLHEP::MTwistEngine::setSeeds(), and CLHEP::RanshiEngine::setSeeds().

◆ VECTOR_STATE_SIZE

const unsigned int CLHEP::RanluxppEngine::VECTOR_STATE_SIZE = 21

static

Definition at line 90 of file RanluxppEngine.h.

Referenced by getState(), and put().

The documentation for this class was generated from the following files:

source/externals/clhep/include/CLHEP/Random/RanluxppEngine.h
source/externals/clhep/src/RanluxppEngine.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Static Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ RanluxppEngine() [1/3]

◆ RanluxppEngine() [2/3]

◆ RanluxppEngine() [3/3]

◆ ~RanluxppEngine()

Member Function Documentation

◆ advance()

◆ beginTag()

◆ checkFile()

◆ engineName()

◆ exponent_bit_32()

◆ flat()

◆ flatArray()

◆ get() [1/2]

◆ get() [2/2]

◆ getSeed()

◆ getSeeds()

◆ getState() [1/2]

◆ getState() [2/2]

◆ mantissa_bit_12()

◆ mantissa_bit_24()

◆ mantissa_bit_32()

◆ name()

◆ nearlyTwoToMinus_54()

◆ newEngine() [1/2]

◆ newEngine() [2/2]

◆ nextRandomBits()

◆ operator double()

◆ operator float()

◆ operator unsigned int()

◆ operator!=()

◆ operator==()

◆ put() [1/2]

◆ put() [2/2]

◆ restoreStatus()

◆ saveStatus()

◆ setSeed()

◆ setSeeds()

◆ showStatus()

◆ skip()

◆ twoToMinus_32()

◆ twoToMinus_48()

◆ twoToMinus_49()

◆ twoToMinus_53()

Field Documentation

◆ fCarry

◆ fPosition

◆ fState

◆ theSeed

◆ theSeeds

◆ VECTOR_STATE_SIZE