forked from lijiext/lammps
17 lines
528 B
C
17 lines
528 B
C
# 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 |