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CLHEP/GenericFunctions/ConstMinusFunction.hh
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// -*- C++ -*-
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// $Id: ConstMinusFunction.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
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//--------------------------ConstMinusFunction------------------------------//
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// //
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// ConstMinusFunction, result of subtracting a function from constant //
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// Joe Boudreau, Petar Maksimovic, November 1999 //
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// //
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//--------------------------------------------------------------------------//
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#ifndef ConstMinusFunction_h
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#define ConstMinusFunction_h 1
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#include "
CLHEP/GenericFunctions/AbsFunction.hh
"
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namespace
Genfun
{
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class
ConstMinusFunction
:
public
AbsFunction
{
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FUNCTION_OBJECT_DEF
(
ConstMinusFunction
)
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public
:
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// Constructor
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ConstMinusFunction
(
double
constant,
const
AbsFunction
*arg);
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// Copy constructor
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ConstMinusFunction
(
const
ConstMinusFunction
&right);
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// Destructor
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virtual
~ConstMinusFunction
();
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// Retreive function value
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virtual
double
operator ()
(
double
argument)
const
;
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virtual
double
operator ()
(
const
Argument
&
a
)
const
;
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// Dimensionality
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virtual
unsigned
int
dimensionality
()
const
;
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// Derivative.
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Derivative
partial
(
unsigned
int
)
const
;
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// Does this function have an analytic derivative?
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virtual
bool
hasAnalyticDerivative
()
const
{
return
true
;}
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private
:
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// It is illegal to assign a ConstMinusFunction
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const
ConstMinusFunction
& operator=(
const
ConstMinusFunction
&right);
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double
_constant;
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const
AbsFunction
*_arg;
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};
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}
// namespace Genfun
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#endif
a
@ a
Definition:
testCategories.cc:125
Genfun::AbsFunction
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:48
AbsFunction.hh
Genfun::ConstMinusFunction::ConstMinusFunction
ConstMinusFunction(double constant, const AbsFunction *arg)
Definition:
ConstMinusFunction.cc:9
Genfun::ConstMinusFunction::partial
Derivative partial(unsigned int) const
Definition:
ConstMinusFunction.cc:44
Genfun::ConstMinusFunction
Definition:
CLHEP/GenericFunctions/ConstMinusFunction.hh:20
Genfun::Argument
Definition:
CLHEP/GenericFunctions/Argument.hh:17
Genfun::FunctionNoop
Definition:
CLHEP/GenericFunctions/FunctionNoop.hh:19
Genfun::ConstMinusFunction::~ConstMinusFunction
virtual ~ConstMinusFunction()
Definition:
ConstMinusFunction.cc:25
Genfun::ConstMinusFunction::dimensionality
virtual unsigned int dimensionality() const
Definition:
ConstMinusFunction.cc:21
Genfun::ConstMinusFunction::hasAnalyticDerivative
virtual bool hasAnalyticDerivative() const
Definition:
CLHEP/GenericFunctions/ConstMinusFunction.hh:46
Genfun::ConstMinusFunction::operator()
virtual double operator()(double argument) const
Definition:
ConstMinusFunction.cc:32
FUNCTION_OBJECT_DEF
#define FUNCTION_OBJECT_DEF(classname)
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:144
Genfun
Definition:
CLHEP/GenericFunctions/Abs.hh:14
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