Files
mfem/examples/maxwell-solver/DST/DST.hpp
T

51 lines
1.5 KiB
C++

#pragma once
#include "Utilities.hpp"
#include "PML.hpp"
using namespace std;
using namespace mfem;
class DST : public Solver//
{
private:
int nrpatch;
int dim;
SesquilinearForm *bf=nullptr;
MeshPartition * povlp=nullptr;
double omega = 0.5;
Coefficient * ws;
int nrlayers;
int nxyz[3];
const Operator * A=nullptr;
DofMap * ovlp_prob = nullptr;
Array<SparseMatrix *> PmlMat;
Array<KLUSolver *> PmlMatInv;
Array2D<double> Pmllength;
Array3D<int> subdomains;
mutable Array<Vector *> f_orig;
int ntransf_directions;
int nsweeps;
Array2D<int> sweeps;
Array<int> dirx;
Array<int> diry;
Array<int> dirz;
mutable Array<Array<Vector * >> f_transf;
Array<Array<Vector * >> usol;
SparseMatrix * GetPmlSystemMatrix(int ip);
void PlotSolution(Vector & sol, socketstream & sol_sock, int ip) const;
void GetCutOffSolution(const Vector & sol, Vector & cfsol,
int ip, Array<int> directions, int nlayers, bool local=false) const;
void TransferSources(int sweep, int ip, Vector & sol_ext) const;
int GetPatchId(const Array<int> & ijk) const;
void Getijk(int ip, int & i, int & j, int & k ) const;
int SourceTransfer(const Vector & Psi0, Array<int> direction, int ip, Vector & Psi1) const;
public:
DST(SesquilinearForm * bf_, Array2D<double> & Pmllength_,
double omega_, Coefficient * ws_, int nrlayers_);
virtual void SetOperator(const Operator &op) {A = &op;}
virtual void Mult(const Vector &r, Vector &z) const;
virtual ~DST();
};