Chombo + EB  3.2
ConstantVectorFunction.H
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1 #ifdef CH_LANG_CC
2 /*
3  * _______ __
4  * / ___/ / ___ __ _ / / ___
5  * / /__/ _ \/ _ \/ V \/ _ \/ _ \
6  * \___/_//_/\___/_/_/_/_.__/\___/
7  * Please refer to Copyright.txt, in Chombo's root directory.
8  */
9 #endif
10
11 #ifndef _CONSTANTVECTORFUNCTION_H_
12 #define _CONSTANTVECTORFUNCTION_H_
13
14 #include "VectorFunction.H"
16
17 //! \class ConstantVectorFunction
18 //! This VectorFunction subclass represents a function that returns a
19 //! constant value everywhere in space and time.
21 {
22  public:
23
24  //! Creates a constant scalar function returning the given value.
25  //! \param a_value The value returned by the function.
26  explicit ConstantVectorFunction(const RealVect& a_value);
27
28  //! Destructor.
30
31  // Overridden methods.
32  RealVect operator()(const RealVect& a_x, Real a_t) const;
33
34  RealVect derivative(const IntVect& a_order,
35  const RealVect& a_x,
36  Real a_t) const;
37
38  private:
39
41 };
42
43 #include "NamespaceFooter.H"
44 #endif
~ConstantVectorFunction()
Destructor.
Definition: ConstantVectorFunction.H:20
RealVect derivative(const IntVect &a_order, const RealVect &a_x, Real a_t) const
Definition: VectorFunction.H:21
double Real
Definition: REAL.H:33
RealVect operator()(const RealVect &a_x, Real a_t) const
ConstantVectorFunction(const RealVect &a_value)
A Real vector in SpaceDim-dimensional space.
Definition: RealVect.H:41
An integer Vector in SpaceDim-dimensional space.
Definition: CHArray.H:42
RealVect m_value
Definition: ConstantVectorFunction.H:40