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GenericFunctions
src
EfficiencyFunctional.cc
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// -*- C++ -*-
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// $Id:
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#include "
CLHEP/GenericFunctions/EfficiencyFunctional.hh
"
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#include "
CLHEP/GenericFunctions/Argument.hh
"
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#include "
CLHEP/GenericFunctions/AbsFunction.hh
"
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#include <iostream>
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#include <cmath>
// for log()
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namespace
Genfun
{
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EfficiencyFunctional::EfficiencyFunctional
(
const
ArgumentList
& aList):
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_aList(aList)
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{}
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EfficiencyFunctional::~EfficiencyFunctional
() {
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}
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double
EfficiencyFunctional::operator []
(
const
AbsFunction
&
function
)
const
{
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double
logEfficiency(0);
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for
(
unsigned
int
i=0; i<_aList.size()-1;i++) {
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Argument
a
= _aList[i];
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Argument
b
(a.
dimension
()-1);
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for
(
unsigned
int
j=0;j<
b
.dimension();j++)
b
[j]=a[j];
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double
f
=
function
(
b
);
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if
(f<0 || f>1) {
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std::cerr
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<<
"Warning.. negative likelihood arg["
<< i <<
"]="
<< a <<
"f="
<< f << std::endl;
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}
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logEfficiency -= (a[a.
dimension
()-1]>0.5) ? log(f):log(1-f);
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}
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return
2.0*logEfficiency;
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}
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}
// namespace Genfun
Genfun::EfficiencyFunctional::EfficiencyFunctional
EfficiencyFunctional(const ArgumentList &aList)
Definition:
EfficiencyFunctional.cc:10
Genfun::AbsFunction
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:48
Argument.hh
a
Definition:
testCategories.cc:125
EfficiencyFunctional.hh
AbsFunction.hh
b
Definition:
testCategories.cc:125
Genfun::Argument
Definition:
CLHEP/GenericFunctions/Argument.hh:17
f
void f(void g())
Definition:
excDblThrow.cc:38
Genfun::EfficiencyFunctional::operator[]
virtual double operator[](const AbsFunction &function) const
Definition:
EfficiencyFunctional.cc:17
Genfun::ArgumentList
std::vector< Argument > ArgumentList
Definition:
CLHEP/GenericFunctions/ArgumentList.hh:7
Genfun::EfficiencyFunctional::~EfficiencyFunctional
~EfficiencyFunctional()
Definition:
EfficiencyFunctional.cc:14
Genfun
Definition:
CLHEP/GenericFunctions/Abs.hh:14
Genfun::Argument::dimension
unsigned int dimension() const
Definition:
CLHEP/GenericFunctions/Argument.hh:61
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