REMORA_Constants.H

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#ifndef REMORA_CONSTANTS_H_
#define REMORA_CONSTANTS_H_
 
#include <AMReX_REAL.H>
 
constexpr amrex::Real PI = 3.14159265358979323846264338327950288;
 
//TODO: Change these types of macros to 'const'
#define R_d      287.0   // gas constant for dry air [J/(kg-K)]
#define R_v      461.6   // gas constant for dry air [J/(kg-K)]
#define c_p     1004.5   // specific heat at constant pressure for dry air [J/(kg-K)]
#define p_0        1.0e5 // reference surface pressure [Pa]
#define Gamma      1.4   // C_p/C_v [-]
#define KAPPA      0.41  // von Karman constant
 
// Derived Constants
#define ip_0    (1./p_0)
#define iR_d    (1./R_d)
#define iGamma  (1./Gamma)
#define rdOcp   (R_d/c_p)
 
#endif