Alsvinn  0.5.3
The fast FVM simulator with UQ support
RungeKutta4.hpp
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1 /* Copyright (c) 2018 ETH Zurich, Kjetil Olsen Lye
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15 
16 #pragma once
19 namespace alsfvm {
20 namespace integrator {
21 
22 class RungeKutta4 : public Integrator {
23 public:
24  RungeKutta4(alsfvm::shared_ptr<System> system);
25 
26 
33  virtual size_t getNumberOfSubsteps() const;
34 
50  virtual real performSubstep( std::vector<alsfvm::shared_ptr< volume::Volume> >&
51  inputConserved,
52  rvec3 spatialCellSizes, real dt, real cfl,
53  volume::Volume& output, size_t substep,
54  const simulator::TimestepInformation& timestepInformation);
55 
56 private:
57  alsfvm::shared_ptr<System> system;
58 
59 };
60 
61 } // namespace integrator
62 } // namespace alsfvm
virtual size_t getNumberOfSubsteps() const
Definition: RungeKutta4.cpp:35
The Volume class represents a volume (a collection of cells with values for each cell (eg...
Definition: Volume.hpp:30
double real
Definition: types.hpp:65
RungeKutta4(alsfvm::shared_ptr< System > system)
Definition: RungeKutta4.cpp:23
Definition: Integrator.hpp:52
Various utility functions to implement the tecno flux.
Definition: types.hpp:30
virtual real performSubstep(std::vector< alsfvm::shared_ptr< volume::Volume > > &inputConserved, rvec3 spatialCellSizes, real dt, real cfl, volume::Volume &output, size_t substep, const simulator::TimestepInformation &timestepInformation)
Definition: RungeKutta4.cpp:50
Definition: RungeKutta4.hpp:22
Definition: TimestepInformation.hpp:22