# ifndef _TCPDEFS_H # define _TCPDEFS_H //Constants const double sqr_2_over_3 = 0.816496580927726; const double two_over_sqr_pi = 1.12837916709551; # ifndef PLASMA_UNITS // using GridMD units: A, eV, m_proton=1 const double h_plank=0.06442021524615668; const double h_sq=h_plank*h_plank; const double m_electron=1./1836.1527556560675; const double m_proton=1.; const double coul_pref=14.39965172693122; // e^2/(4*pi*eps0), eV*A const double eV_to_K=11604.447517053462; // Temperature in K correspondent to 1eV # endif # endif