Zugspitze_noTopo.h

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#ifndef EXASEIS_SCENARIOZUGSPITZE_NO_TOPO_HEADER
#define EXASEIS_SCENARIOZUGSPITZE_NO_TOPO_HEADER
 
#include "Scenario.h"
 
template <class Shortcuts,int basisSize>
class Zugspitze_noTopo : public Scenario<Shortcuts,basisSize>{
 private:
  double m_pointSourceLocation[3];
  
 public:
 Zugspitze_noTopo(DomainInformation* info):Scenario<Shortcuts,basisSize>(info){
    //place point source in center of domain
    double center[3];
    info->getCenter(center);
    m_pointSourceLocation[0] = 4424.756;
    m_pointSourceLocation[1] =   10.000;
    m_pointSourceLocation[2] = 2675.783;
  };
  
  void initUnknownsPointwise(const double* const x,
                             const tarch::la::Vector<Dimensions,double>& center,
                 const double t,
                 const double dt,
                 double* Q
                             ) override{
    Shortcuts s;
    double rho = 2.7;
    double cp  = 6.0;
    double cs  = 3.464;
    
 
#ifdef ISOTROPIC
    Q[s.rho] = rho;
    Q[s.cp ] = cp;
    Q[s.cs ] = cs;
 
#elif defined ANISOTROPIC
    double mue = Q[s.rho] *cs*cs;
    double lambda = Q[s.rho]*(cp*cp -2*cs*cs);
    
    Q[s.c + 0] = 2*mue+lambda; //c11
    Q[s.c + 1] = 2*mue+lambda; //c22
    Q[s.c + 2] = 2*mue+lambda; //c33
    
    Q[s.c + 3] = lambda;  //c44
    Q[s.c + 4] = lambda;  //c55
    Q[s.c + 5] = lambda;  //c66
 
    Q[s.c + 6] = mue;  //c12
    Q[s.c + 7] = mue;  //c13
    Q[s.c + 8] = mue;  //c23
#else
#error Whole space problem only defined for Isotropic and Anisotropic Scenario
#endif
 
  }
  
  void initPointSourceLocation(double pointSourceLocation[][3]) override{
    pointSourceLocation[0][0]=m_pointSourceLocation[0];
    pointSourceLocation[0][1]=m_pointSourceLocation[1];
    pointSourceLocation[0][2]=m_pointSourceLocation[2];
  }
  
  void setPointSourceVector(const double* const Q,
                const double* const x,const double t,const double dt,
                double* forceVector, int n) override{
 
    assertion2(n == 0, "Only a single pointSource for Zugspitze_noTopo",n);
 
    constexpr  double pi = 3.14159265359;
    constexpr  double sigma = 0.1149;
    constexpr  double t0 = 0.1;
    constexpr  double M0 = 1000.0;
    
    double f =  M0*t/(t0*t0)*std::exp(-t/t0);
  
    Shortcuts s;
    forceVector[s.sigma + 4] = f;
  }
 
  void refinementCriteria(std::vector<Refinement::RefinementCriterion<Shortcuts>*>& criteria) override{
 
    criteria.push_back(new Refinement::StaticAMR<Shortcuts>);
    double position_lower[3] = {4305.0 ,-5.0 , 2650.0};
    double position_upper[3] = {4445.0 , 0.0 , 2750.0};
 
    criteria.push_back(
      new Refinement::RefineBetweenPositions<Shortcuts>(
      position_lower,
      position_upper)
    );
 
  }
};
#endif