recipe-linear-system-solution-istl.cc File Reference

#include <dune/common/filledarray.hh>
#include <dune/common/parallel/mpihelper.hh>
#include <dune/grid/yaspgrid.hh>
#include <dune/pdelab.hh>

Classes
class	GenericEllipticProblem< GV, RF >

Functions
int	main (int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

[Grid operator]

[Make degree of freedom vector]

[Set it to match boundary conditions]

[Assemble residual]

[Assemble matrix]

[Extract ISTL types]

[Access to ISTL objects]

[Define operator]

[Define preconditioner and solver]

[Run solver]

[Subtract defect correction]

[Solution output]