CLHEP VERSION Reference Documentation
CLHEP Home Page
CLHEP Documentation
CLHEP Bug Reports
GenericFunctions
CLHEP
GenericFunctions
CLHEP/GenericFunctions/Sigma.hh
Go to the documentation of this file.
1
// -*- C++ -*-
2
// $Id:
3
//--------------------------Sigma-------------------------------------------//
4
// //
5
// Sigma, result of addition of N functions //
6
// //
7
//--------------------------------------------------------------------------//
8
9
#ifndef Sigma_h
10
#define Sigma_h 1
11
#include "
CLHEP/GenericFunctions/AbsFunction.hh
"
12
13
namespace
Genfun
{
14
19
class
Sigma
:
public
AbsFunction
{
20
21
FUNCTION_OBJECT_DEF
(
Sigma
)
22
23
public
:
24
25
// Constructor
26
Sigma
();
27
28
// Copy constructor
29
Sigma
(
const
Sigma
&right);
30
31
// Destructor
32
virtual
~Sigma
();
33
34
// Retreive function value
35
virtual
double
operator ()
(
double
argument)
const
;
36
virtual
double
operator ()
(
const
Argument
&
a
)
const
;
37
38
// Dimensionality
39
virtual
unsigned
int
dimensionality
()
const
;
40
41
// Derivative.
42
Derivative
partial
(
unsigned
int
)
const
;
43
44
// Does this function have an analytic derivative?
45
virtual
bool
hasAnalyticDerivative
()
const
{
return
true
;}
46
47
// Add a function to the sum:
48
void
accumulate
(
const
AbsFunction
& fcn);
49
50
private
:
51
52
// It is illegal to assign a Sigma
53
const
Sigma
& operator=(
const
Sigma
&right);
54
55
std::vector<const AbsFunction *> _fcn;
56
57
};
58
}
// namespace Genfun
59
#endif
Genfun::Sigma::hasAnalyticDerivative
virtual bool hasAnalyticDerivative() const
Definition:
CLHEP/GenericFunctions/Sigma.hh:45
Genfun::Sigma::dimensionality
virtual unsigned int dimensionality() const
Definition:
Sigma.cc:24
Genfun::Sigma::partial
Derivative partial(unsigned int) const
Definition:
Sigma.cc:53
Genfun::AbsFunction
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:48
FUNCTION_OBJECT_DEF
#define FUNCTION_OBJECT_DEF(classname)
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:144
Genfun::Sigma::Sigma
Sigma()
Definition:
Sigma.cc:13
a
Definition:
testCategories.cc:125
AbsFunction.hh
Genfun::Sigma::operator()
virtual double operator()(double argument) const
Definition:
Sigma.cc:36
Genfun::Sigma
Definition:
CLHEP/GenericFunctions/Sigma.hh:19
Genfun::Argument
Definition:
CLHEP/GenericFunctions/Argument.hh:17
Genfun::FunctionNoop
Definition:
CLHEP/GenericFunctions/FunctionNoop.hh:19
Genfun
Definition:
CLHEP/GenericFunctions/Abs.hh:14
Genfun::Sigma::~Sigma
virtual ~Sigma()
Definition:
Sigma.cc:29
Genfun::Sigma::accumulate
void accumulate(const AbsFunction &fcn)
Definition:
Sigma.cc:9
Generated by
1.8.13