| namespace constants { | |
| constexpr double PI = 3.14159265358979324; | |
| constexpr double ONE_OVER_4PI = 0.079577471545948; | |
| constexpr double KCAL_TO_KJ = 4.184; | |
| constexpr double BULK_COEFF = 2529.12179861515279; | |
| constexpr double UNITS_COEFF = 1389.3875744; // 332.0716 * kcal2kj | |
| constexpr double UNITS_PARA = 8729.779593448; // 2 * UNITS_COEFF * PI | |
| } | |