MFEM
v4.1.0
Finite element discretization library

#include <ode.hpp>
Public Member Functions  
ExplicitRKSolver (int _s, const double *_a, const double *_b, const double *_c)  
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...  
virtual  ~ExplicitRKSolver () 
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  ~ODESolver () 
Additional Inherited Members  
Protected Attributes inherited from mfem::ODESolver  
TimeDependentOperator *  f 
Pointer to the associated TimeDependentOperator. More...  
MemoryType  mem_type 
An explicit RungeKutta method corresponding to a general Butcher tableau +—+—+  c[0]  a[0]   c[1]  a[1] a[2]   ...  ...   c[s2]  ... a[s(s1)/21]  +—+—+   b[0] b[1] ... b[s1]  +—+—+
mfem::ExplicitRKSolver::ExplicitRKSolver  (  int  _s, 
const double *  _a,  
const double *  _b,  
const double *  _c  
) 

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.