CLHEP VERSION Reference Documentation
CLHEP Home Page
CLHEP Documentation
CLHEP Bug Reports
Main Page
Namespaces
Classes
Files
File List
File Members
GenericFunctions
GenericFunctions
GenericFunctions/FunctionComposition.hh
Go to the documentation of this file.
1
// -*- C++ -*-
2
// $Id: FunctionComposition.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
3
//--------------------------FunctionComposition-----------------------------//
4
// //
5
// FunctionComposition, result of composition of two functions. //
6
// Joe Boudreau, Petar Maksimovic, November 1999 //
7
// //
8
//--------------------------------------------------------------------------//
9
10
#ifndef FunctionComposition_h
11
#define FunctionComposition_h 1
12
#include "
CLHEP/GenericFunctions/AbsFunction.hh
"
13
14
namespace
Genfun {
15
20
class
FunctionComposition :
public
AbsFunction {
21
22
FUNCTION_OBJECT_DEF
(
FunctionComposition
)
23
24
public:
25
26
// Constructor
27
FunctionComposition
(const
AbsFunction
*arg1, const
AbsFunction
*arg2);
28
29
// Copy constructor
30
FunctionComposition
(const
FunctionComposition
&right);
31
32
// Destructor
33
virtual ~
FunctionComposition
();
34
35
// Retreive function value
36
virtual
double
operator ()(
double
argument) const;
37
virtual
double
operator ()(const Argument &
a
) const;
38
39
// Dimensionality
40
virtual
unsigned
int
dimensionality
() const;
41
42
// Derivative.
43
Derivative
partial
(
unsigned
int
) const;
44
45
// Does this function have an analytic derivative?
46
virtual
bool
hasAnalyticDerivative
()
const
{
return
true
;}
47
48
private
:
49
50
// It is illegal to assign a FunctionComposition
51
const
FunctionComposition
& operator=(
const
FunctionComposition
&right);
52
53
const
AbsFunction
*_arg1;
54
const
AbsFunction
*_arg2;
55
};
56
}
// namespace Genfun
57
#endif
Genfun::FunctionComposition::partial
Derivative partial(unsigned int) const
Definition:
FunctionComposition.cc:63
Genfun::FunctionComposition::FunctionComposition
FunctionComposition(const AbsFunction *arg1, const AbsFunction *arg2)
Definition:
FunctionComposition.cc:9
Genfun::AbsFunction::AbsFunction
AbsFunction()
Definition:
AbsFunction.cc:23
Genfun::AbsFunction
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:48
FUNCTION_OBJECT_DEF
#define FUNCTION_OBJECT_DEF(classname)
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:144
a
Definition:
testCategories.cc:125
AbsFunction.hh
Genfun::Derivative
FunctionNoop Derivative
Definition:
CLHEP/GenericFunctions/AbsFunction.hh:40
Genfun::FunctionComposition::dimensionality
virtual unsigned int dimensionality() const
Definition:
FunctionComposition.cc:31
Genfun::FunctionComposition
Definition:
CLHEP/GenericFunctions/FunctionComposition.hh:20
Genfun::FunctionComposition::hasAnalyticDerivative
virtual bool hasAnalyticDerivative() const
Definition:
CLHEP/GenericFunctions/FunctionComposition.hh:46
Generated on Sat Apr 26 2014 07:58:33 for CLHEP by
1.8.6