LStepSigma.h

00001 #ifndef gridripper_amr1d_sigma_LStepSigma_h
00002 #define gridripper_amr1d_sigma_LStepSigma_h
00003 
00004 #include <gridripper/Parameters.h>
00005 #include <gridripper/lang/StreamTokenizer.h>
00006 #include <gridripper/amr1d/Sigma.h>
00007 
00008 namespace gridripper { namespace amr1d { namespace sigma {
00009 
00010 using namespace gridripper::util;
00011 using namespace std;
00012 
00020 class LStepSigma: public Sigma {
00021 
00022 private:
00023     GReal_t sigma0;
00024     GReal_t sigma1;
00025     int index;
00026     GReal_t d;
00027 
00028 public:
00029     LStepSigma(const string& cmd, const Parameters& param, const PDE& pde);
00030 
00031     LStepSigma(GReal_t sigma0, GReal_t sigma1, int i);
00032 
00033     GReal_t getValue(GReal_t x, int ileft, int iright) const;
00034 
00039     Sigma* cloneSigma() const {
00040         return new LStepSigma(sigma0, sigma1, index);
00041     }
00042 };
00043 
00044 } } } // namespace gridripper::amr1d::sigma
00045 
00046 #endif /* gridripper_amr1d_sigma_LStepSigma_h */