Alsvinn  0.5.3
The fast FVM simulator with UQ support
RungeKutta2.hpp
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1 /* Copyright (c) 2018 ETH Zurich, Kjetil Olsen Lye
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10  * GNU General Public License for more details.
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14  */
15 
16 #pragma once
20 
21 namespace alsfvm {
22 namespace integrator {
23 
43 class RungeKutta2 : public Integrator {
44 public:
45  RungeKutta2(alsfvm::shared_ptr<System> system);
46 
47 
54  virtual size_t getNumberOfSubsteps() const;
55 
71  virtual real performSubstep( std::vector<alsfvm::shared_ptr< volume::Volume> >&
72  inputConserved,
73  rvec3 spatialCellSizes, real dt, real cfl,
74  volume::Volume& output, size_t substep,
75  const simulator::TimestepInformation& timestepInformation);
76 
77 private:
78  alsfvm::shared_ptr<System> system;
79 
80 };
81 } // namespace alsfvm
82 } // namespace integrator
virtual size_t getNumberOfSubsteps() const
Definition: RungeKutta2.cpp:32
The Volume class represents a volume (a collection of cells with values for each cell (eg...
Definition: Volume.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: RungeKutta2.cpp:37
double real
Definition: types.hpp:65
Definition: RungeKutta2.hpp:43
Definition: Integrator.hpp:52
RungeKutta2(alsfvm::shared_ptr< System > system)
Definition: RungeKutta2.cpp:27
Various utility functions to implement the tecno flux.
Definition: types.hpp:30
Definition: TimestepInformation.hpp:22