Belle II Software
release-06-00-14
b2variable-cut-parser.cc
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/**************************************************************************
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* basf2 (Belle II Analysis Software Framework) *
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* Author: The Belle II Collaboration *
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* *
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* See git log for contributors and copyright holders. *
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* This file is licensed under LGPL-3.0, see LICENSE.md. *
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**************************************************************************/
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#include <analysis/VariableManager/Utility.h>
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#include <analysis/dataobjects/Particle.h>
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#include <iostream>
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#include <string>
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#include <memory>
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using namespace
Belle2
;
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int
main
()
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{
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std::string condition;
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std::cout <<
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"This program allows you to test variable conditions (see the VariableManager section at https://software.belle2.org/).\n"
;
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std::cout <<
"Please input a condition "
<< std::flush;
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std::getline(std::cin, condition);
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std::unique_ptr<Variable::Cut> cut =
Variable::Cut::compile
(condition);
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cut->print();
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TLorentzVector momentum(1, 2, 3, 4);
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Particle
p(momentum, 421);
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std::cout <<
"This condition is: "
<< (cut->check(&p) ?
"True"
:
"False"
) << std::endl;
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return
0;
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}
Belle2::GeneralCut::compile
static std::unique_ptr< GeneralCut > compile(const std::string &cut)
Creates an instance of a cut and returns a unique_ptr to it, if you need a copy-able object instead y...
Definition:
GeneralCut.h:104
Belle2::Particle
Class to store reconstructed particles.
Definition:
Particle.h:74
Belle2
Abstract base class for different kinds of events.
Definition:
MillepedeAlgorithm.h:17
main
int main(int argc, char **argv)
Run all tests.
Definition:
test_main.cc:75
analysis
tools
b2variable-cut-parser.cc
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