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LinearCombinationFunction.h
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1 //* This file is part of the MOOSE framework
2 //* https://www.mooseframework.org
3 //*
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5 //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
6 //*
7 //* Licensed under LGPL 2.1, please see LICENSE for details
8 //* https://www.gnu.org/licenses/lgpl-2.1.html
9 
10 #pragma once
11 
12 #include "Function.h"
13 #include "FunctionInterface.h"
14 
19 {
20 public:
22 
24 
25  using Function::value;
26  virtual Real value(Real t, const Point & pt) const override;
27  virtual ADReal value(const ADReal & t, const ADPoint & p) const override;
28  virtual RealVectorValue vectorValue(Real t, const Point & p) const override;
29  virtual RealGradient gradient(Real t, const Point & p) const override;
30 
31 private:
32  std::vector<std::pair<const Function *, Real>> _fw;
33 };
Sum_over_i (w_i * functions_i)
Base class for function objects.
Definition: Function.h:37
static InputParameters validParams()
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
virtual RealVectorValue vectorValue(Real t, const Point &p) const override
Override this to evaluate the vector function at a point (t,x,y,z), by default this returns a zero ve...
LinearCombinationFunction(const InputParameters &parameters)
std::vector< std::pair< const Function *, Real > > _fw
DualReal ADReal
Definition: ADRealForward.h:14
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
virtual Real value(Real t, const Point &pt) const override
Override this to evaluate the scalar function at point (t,x,y,z), by default this returns zero...
const InputParameters & parameters() const
Get the parameters of the object.
virtual RealGradient gradient(Real t, const Point &p) const override
Function objects can optionally provide a gradient at a point.
virtual Real value(Real t, const Point &p) const
Override this to evaluate the scalar function at point (t,x,y,z), by default this returns zero...
Definition: Function.C:41
Interface for objects that need to use functions.