42 Dirichlet(std::shared_ptr<MshData> _msh,
int no,
double _val = 0.0);
43 Dirichlet(std::shared_ptr<MshData> _msh, std::string
const &name,
double _val = 0.0);
46 virtual void apply(std::vector<double> &rhs);
49 virtual void write(std::ostream &out)
const override;