cepgen
is hosted by
Hepforge
,
IPPP Durham
CepGen
1.2.5
Central exclusive processes event generator
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Integrand.h
Go to the documentation of this file.
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/*
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* CepGen: a central exclusive processes event generator
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* Copyright (C) 2013-2022 Laurent Forthomme
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*
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* This program 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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* any later version.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CepGen_Integration_Integrand_h
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#define CepGen_Integration_Integrand_h
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#include <cstddef>
// size_t
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#include <vector>
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namespace
cepgen
{
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class
Integrand
{
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public
:
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Integrand
() =
default
;
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virtual
~Integrand
() {}
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virtual
double
eval
(
const
std::vector<double>&) = 0;
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virtual
size_t
size
()
const
= 0;
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virtual
bool
hasProcess
()
const
{
return
false
; }
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};
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}
// namespace cepgen
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#endif
cepgen::Integrand
An integrand wrapper placeholder.
Definition
Integrand.h:27
cepgen::Integrand::hasProcess
virtual bool hasProcess() const
Does this integrand also contain a process object?
Definition
Integrand.h:37
cepgen::Integrand::eval
virtual double eval(const std::vector< double > &)=0
Compute the integrand for a given coordinates set.
cepgen::Integrand::Integrand
Integrand()=default
cepgen::Integrand::size
virtual size_t size() const =0
Phase space dimension.
cepgen::Integrand::~Integrand
virtual ~Integrand()
Definition
Integrand.h:30
cepgen
Common namespace for this Monte Carlo generator.
Definition
CommandLineHandler.cpp:36
CepGen
Integration
Integrand.h
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