FE.cpp

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00001 #include "FE.h"
00002 
00003 StandardFE:: StandardFE() { 
00004   p = NULL; 
00005   order = -1; 
00006 }
00007 
00008 int StandardFE:: nbf() {
00009   return Ns.size();  
00010 }
00011 
00012 void StandardFE:: compute_basis_functions() { 
00013   cout <<"StandardFE compute_basis_functions not implemented."<<endl; 
00014   cout <<"Use some derived class like e.g. LagrangeFE."<<endl; 
00015 }
00016 
00017 Polygon& StandardFE:: getPolygon() {
00018   // FIXME this is not nice. 
00019   // should check that p is ok!!
00020   return *p; 
00021 }
00022 
00023 void StandardFE:: set(Polygon& p_) {
00024   Ns.clear(); 
00025   dofs.clear(); 
00026   p = &p_; 
00027 }
00028 
00029 
00030 void StandardFE:: set(int order_) { 
00031   Ns.clear(); 
00032   dofs.clear(); 
00033   order = order_; 
00034 }
00035 
00036 
00037 GiNaC::ex StandardFE:: dof(int i) {
00038   //NOTE This could be point or dirac on point. 
00039   return dofs[i]; 
00040 }
00041 
00042 
00043 GiNaC::ex StandardFE::N(int i) {  
00044   return Ns[i]; 
00045 }
00046 
00047 
00048 

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