MFEM  v4.1.0 Finite element discretization library
mfem::TMOP_LimiterFunction Class Referenceabstract

Base class for limiting functions to be used in class TMOP_Integrator. More...

#include <tmop.hpp>

Inheritance diagram for mfem::TMOP_LimiterFunction:
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Public Member Functions

virtual double Eval (const Vector &x, const Vector &x0, double d) const =0
Returns the limiting function, f(x, x0, d). More...

virtual void Eval_d1 (const Vector &x, const Vector &x0, double dist, Vector &d1) const =0
Returns the gradient of the limiting function f(x, x0, d) with respect to x. More...

virtual void Eval_d2 (const Vector &x, const Vector &x0, double dist, DenseMatrix &d2) const =0
Returns the Hessian of the limiting function f(x, x0, d) with respect to x. More...

virtual ~TMOP_LimiterFunction ()
Virtual destructor. More...

Detailed Description

Base class for limiting functions to be used in class TMOP_Integrator.

This class represents a scalar function f(x, x0, d), where x and x0 are positions in physical space, and d is a reference physical distance associated with the point x0.

Definition at line 465 of file tmop.hpp.

Constructor & Destructor Documentation

 virtual mfem::TMOP_LimiterFunction::~TMOP_LimiterFunction ( )
inlinevirtual

Virtual destructor.

Definition at line 482 of file tmop.hpp.

Member Function Documentation

 virtual double mfem::TMOP_LimiterFunction::Eval ( const Vector & x, const Vector & x0, double d ) const
pure virtual

Returns the limiting function, f(x, x0, d).

 virtual void mfem::TMOP_LimiterFunction::Eval_d1 ( const Vector & x, const Vector & x0, double dist, Vector & d1 ) const
pure virtual

Returns the gradient of the limiting function f(x, x0, d) with respect to x.