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# 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