00001 // Copyright (C) 2006-2009 Kent-Andre Mardal and Simula Research Laboratory. 00002 // Licensed under the GNU GPL Version 2, or (at your option) any later version. 00003 00004 #ifndef DISCONTINUOUSLAGRANGEFE_IS_INCLUDED 00005 #define DISCONTINUOUSLAGRANGEFE_IS_INCLUDED 00006 00007 #include "Lagrange.h" 00008 #include <ginac/ginac.h> 00009 00010 namespace SyFi 00011 { 00012 00013 class DiscontinuousLagrange : public Lagrange 00014 { 00015 GiNaC::ex element; 00016 public: 00017 DiscontinuousLagrange(); 00018 DiscontinuousLagrange(Polygon& p, unsigned int order = 1); 00019 virtual ~DiscontinuousLagrange() {} 00020 00021 virtual void set_element_number(unsigned int element); 00022 virtual void compute_basis_functions(); 00023 }; 00024 00025 class VectorDiscontinuousLagrange : public VectorLagrange 00026 { 00027 GiNaC::ex element; 00028 public: 00029 VectorDiscontinuousLagrange(); 00030 VectorDiscontinuousLagrange(Polygon& p, unsigned int order = 1); 00031 virtual ~VectorDiscontinuousLagrange() {} 00032 00033 virtual void set_element_number(unsigned int element); 00034 virtual void set_size(unsigned int size_); 00035 virtual void compute_basis_functions(); 00036 }; 00037 00038 } // namespace SyFi 00039 #endif