FastJet
3.5.2
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src
AreaDefinition.cc
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//FJSTARTHEADER
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// $Id$
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//
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// Copyright (c) 2005-2026, Matteo Cacciari, Gavin P. Salam and Gregory Soyez
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//
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//----------------------------------------------------------------------
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// This file is part of FastJet.
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//
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// FastJet 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 2 of the License, or
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// (at your option) any later version.
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//
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// The algorithms that underlie FastJet have required considerable
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// development. They are described in the original FastJet paper,
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// hep-ph/0512210 and in the manual, arXiv:1111.6097. If you use
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// FastJet as part of work towards a scientific publication, please
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// quote the version you use and include a citation to the manual and
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// optionally also to hep-ph/0512210.
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//
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// FastJet 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 FastJet. If not, see <http://www.gnu.org/licenses/>.
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//----------------------------------------------------------------------
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//FJENDHEADER
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#include "fastjet/AreaDefinition.hh"
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#include<sstream>
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#include<string>
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using namespace
std;
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FASTJET_BEGIN_NAMESPACE
// defined in fastjet/internal/base.hh
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string
VoronoiAreaSpec::description
()
const
{
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ostringstream ostr;
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ostr <<
"Voronoi area with effective_Rfact = "
<<
effective_Rfact
() ;
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return
ostr.str();
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}
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//----------------------------------------------------------------------
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/// return info about the type of area being used by this defn
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string
AreaDefinition::description
()
const
{
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ostringstream ostr;
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switch
(
area_type
()) {
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case
active_area:
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ostr <<
"Active area (hidden ghosts) with "
;
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ostr <<
ghost_spec
().description();
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break
;
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case
active_area_explicit_ghosts:
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ostr <<
"Active area (explicit ghosts) with "
;
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ostr <<
ghost_spec
().description();
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break
;
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case
one_ghost_passive_area:
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ostr <<
"Passive area (one ghost at a time) with "
;
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ostr <<
ghost_spec
().description();
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break
;
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case
passive_area:
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ostr <<
"Passive area (optimal alg. based on jet.def.), where relevant with "
;
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ostr <<
ghost_spec
().description() ;
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break
;
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case
voronoi_area:
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ostr <<
voronoi_spec
().description();
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break
;
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default
:
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ostr <<
"Error: unrecognized area_type in AreaDefinition::description():"
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<<
area_type
() << endl;
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throw
Error
(ostr.str());
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}
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return
ostr.str();
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}
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FASTJET_END_NAMESPACE
// defined in fastjet/internal/base.hh
fastjet::AreaDefinition::ghost_spec
const GhostedAreaSpec & ghost_spec() const
return a reference to the active area spec
Definition
AreaDefinition.hh:141
fastjet::AreaDefinition::voronoi_spec
const VoronoiAreaSpec & voronoi_spec() const
return a reference to the voronoi area spec
Definition
AreaDefinition.hh:145
fastjet::AreaDefinition::description
std::string description() const
return a description of the current area definition
Definition
AreaDefinition.cc:48
fastjet::AreaDefinition::area_type
AreaType area_type() const
return info about the type of area being used by this defn
Definition
AreaDefinition.hh:138
fastjet::Error
base class corresponding to errors that can be thrown by FastJet
Definition
Error.hh:52
fastjet::VoronoiAreaSpec::description
std::string description() const
return a textual description of the area definition.
Definition
AreaDefinition.cc:39
fastjet::VoronoiAreaSpec::effective_Rfact
double effective_Rfact() const
return the value of effective_Rfact
Definition
AreaDefinition.hh:61
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