MFEM
v4.3.0
Finite element discretization library

#include <ode.hpp>
Public Member Functions  
virtual void  Init (TimeDependentOperator &f_) 
Associate a TimeDependentOperator with the ODE solver. More...  
virtual void  Step (Vector &x, double &t, double &dt) 
Perform a time step from time t [in] to time t [out] based on the requested step size dt [in]. More...  
Public Member Functions inherited from mfem::ODESolver  
ODESolver ()  
virtual void  Run (Vector &x, double &t, double &dt, double tf) 
Perform time integration from time t [in] to time tf [in]. More...  
virtual int  GetMaxStateSize () 
Function for getting and setting the state vectors. More...  
virtual int  GetStateSize () 
virtual const Vector &  GetStateVector (int i) 
virtual void  GetStateVector (int i, Vector &state) 
virtual void  SetStateVector (int i, Vector &state) 
virtual  ~ODESolver () 
Protected Attributes  
Vector  k 
Vector  y 
Protected Attributes inherited from mfem::ODESolver  
TimeDependentOperator *  f 
Pointer to the associated TimeDependentOperator. More...  
MemoryType  mem_type 
Two stage, explicit singly diagonal implicit RungeKutta (ESDIRK) method of order 2. Astable.

virtual 
Associate a TimeDependentOperator with the ODE solver.
This method has to be called:
Reimplemented from mfem::ODESolver.

virtual 
Perform a time step from time t [in] to time t [out] based on the requested step size dt [in].
[in,out]  x  Approximate solution. 
[in,out]  t  Time associated with the approximate solution x. 
[in,out]  dt  Time step size. 
The following rules describe the common behavior of the method:
Implements mfem::ODESolver.