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Constant.h
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1 #ifndef GAUDIMATH_CONSTANT_H
2 #define GAUDIMATH_CONSTANT_H 1
3 // ============================================================================
4 // Include files
5 // ============================================================================
6 // CLHEP
7 // ============================================================================
8 #include "CLHEP/GenericFunctions/AbsFunction.hh"
9 // ============================================================================
10 #include "GaudiKernel/Kernel.h"
11
12 #if defined(__clang__) || defined(__CLING__)
13 #pragma clang diagnostic push
14 #pragma clang diagnostic ignored "-Winconsistent-missing-override"
15 #elif defined(__GNUC__) && __GNUC__ >= 5
16 #pragma GCC diagnostic push
17 #pragma GCC diagnostic ignored "-Wsuggest-override"
18 #endif
19
20 namespace Genfun // due to CLHEP
21 {
22 namespace GaudiMathImplementation
23 {
31 class GAUDI_API Constant: public AbsFunction
32 {
33 public:
34
36 FUNCTION_OBJECT_DEF( Constant )
37
38 public:
39
44 Constant ( const double value ,
45 const size_t dim ) ;
46
48 Constant ( const Constant& right ) ;
49
51 ~Constant() override;
52
53 public:
54
56 unsigned int dimensionality () const override { return m_DIM ; }
58 bool hasAnalyticDerivative () const override { return true ; }
60 double operator() ( double ) const override { return m_value ; }
62 double operator() ( const Argument& ) const override { return m_value ; }
64 Derivative partial ( unsigned int i ) const override ;
65
66 private:
67
68 // the default constructor is disabled
69 Constant() ;
70 // the assignement operator is disabled
71 Constant& operator=( const Constant& );
72
73 private:
74
75 double m_value ;
76 size_t m_DIM ;
77
78 };
79
80 } // end of namespace GaudiMathImplementation
81 } // end of namespace Genfun
82
83 #if defined(__clang__) || defined(__CLING__)
84 #pragma clang diagnostic pop
85 #elif defined(__GNUC__) && __GNUC__ >= 5
86 #pragma GCC diagnostic pop
87 #endif
88
89 // ============================================================================
90 // The END
91 // ============================================================================
92 #endif // GAUDIMATH_CONSTANT_H
93 // ============================================================================
Kernel.h
Genfun::GaudiMathImplementation::Constant
Fixed constant function.
Definition: Constant.h:31
GaudiMath::Derivative
Genfun::GaudiMathImplementation::NumericalDerivative Derivative
Definition: GaudiMath.h:29
operator=
PropertyMgr & operator=(const PropertyMgr &)=delete
Genfun::GaudiMathImplementation::Constant::m_DIM
size_t m_DIM
Definition: Constant.h:76
Genfun::GaudiMathImplementation::Constant::hasAnalyticDerivative
bool hasAnalyticDerivative() const override
Does this function have an analytic derivative?
Definition: Constant.h:58
Genfun::GaudiMathImplementation::Constant::m_value
double m_value
Definition: Constant.h:75
Gaudi::Functional::operator()
virtual Out operator()(const vector_of_const_< In > &inputs) const =0
Genfun
CLHEP.
Definition: IEqSolver.h:13
GAUDI_API
#define GAUDI_API
Definition: Kernel.h:107
GaudiMath::Constant
Genfun::GaudiMathImplementation::Constant Constant
Definition: GaudiMath.h:27
Genfun::GaudiMathImplementation::Constant::dimensionality
unsigned int dimensionality() const override
dimensionality of the problem
Definition: Constant.h:56