DUNE-ACFEM (unstable)
femschemeinterface.hh
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Abstract space adaptative FEM scheme.
Definition: femschemeinterface.hh:70
virtual bool mark(const double tolerance)=0
mark elements for adaptation
Abstract non-adaptive basic FEM scheme.
Definition: femschemeinterface.hh:28
virtual size_t size() const =0
return some measure about the number of DOFs in use
virtual int output()=0
data I/O, return -1 if no data has been written otherwise the sequence number of the file
virtual void solve(bool forceMatrixAssembling=true)=0
Solve the system.
virtual bool converged() const =0
check whether solver has converged
virtual double residual() const =0
calculate residual (in small l^2)
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