EvtGen
2.2.0
Monte Carlo generator of particle decays, in particular the weak decays of heavy flavour particles such as B mesons.
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EvtGenBase
EvtRandom.hh
Go to the documentation of this file.
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/***********************************************************************
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* Copyright 1998-2020 CERN for the benefit of the EvtGen authors *
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* *
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* This file is part of EvtGen. *
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* *
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* EvtGen is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* EvtGen is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
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***********************************************************************/
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#ifndef EVTRANDOM_HH
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#define EVTRANDOM_HH
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class
EvtRandomEngine
;
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class
EvtRandom
{
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public
:
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static
double
Flat
();
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static
double
Flat
(
double
max );
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static
double
Flat
(
double
min,
double
max );
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//generate unit Gaussian
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static
double
Gaussian
();
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static
double
random
();
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static
void
setSeed
(
unsigned
long
int
seed );
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static
unsigned
long
int
lastSeed
();
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//This class does not take ownership of the random engine;
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//the caller needs to make sure that the engine is not
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//destroyed.
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static
void
setRandomEngine
(
EvtRandomEngine
* randomEngine );
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private
:
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static
thread_local
EvtRandomEngine
*
m_randomEngine
;
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};
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#endif
EvtRandomEngine
Definition
EvtRandomEngine.hh:28
EvtRandom
Definition
EvtRandom.hh:26
EvtRandom::lastSeed
static unsigned long int lastSeed()
Definition
EvtRandom.cpp:65
EvtRandom::random
static double random()
Definition
EvtRandom.cpp:41
EvtRandom::Flat
static double Flat()
Definition
EvtRandom.cpp:95
EvtRandom::m_randomEngine
static EvtRandomEngine * m_randomEngine
Definition
EvtRandom.hh:47
EvtRandom::setSeed
static void setSeed(unsigned long int seed)
Definition
EvtRandom.cpp:53
EvtRandom::Gaussian
static double Gaussian()
Definition
EvtRandom.cpp:100
EvtRandom::setRandomEngine
static void setRandomEngine(EvtRandomEngine *randomEngine)
Definition
EvtRandom.cpp:36
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