doxygen/html/constants_8hpp_source.html

#pragma once


namespace teqp {


namespace constants{


const double R_CODATA2002 = 8.314472;

const double R_CODATA2006 = 8.314472;

const double R_CODATA2010 = 8.3144621;

const double R_CODATA2017 = 8.31446261815324;


const double N_A = 6.02214076e23;

const double k_B = 1.380649e-23;

const double epsilon_0 = 8.8541878128e-12;

const double PI = 3.141592653589793238462643383279502884197;

const double k_e = 1.0/(4.0*PI*epsilon_0);

}


    using constants::N_A; // Bring N_ into the teqp namespace


    template<typename NumType>


    auto get_R_gas() {

        const NumType k_B = 1.380649e-23;

        const NumType N_A_ = 6.02214076e23;

        return static_cast<NumType>(N_A_ * k_B);

    };


}; // namespace teqp

teqp::constants
Definition constants.hpp:5

teqp::constants::PI
const double PI
Definition constants.hpp:15

teqp::constants::R_CODATA2006
const double R_CODATA2006
molar gas constant from CODATA 2006: https://doi.org/10.1103/RevModPhys.80.633
Definition constants.hpp:8

teqp::constants::epsilon_0
const double epsilon_0
Vacuum permittivity (https://en.wikipedia.org/wiki/Vacuum_permittivity), in F/m, or C^2⋅N^−1⋅m^−2.
Definition constants.hpp:14

teqp::constants::R_CODATA2017
const double R_CODATA2017
molar gas constant from CODATA 2017: https://doi.org/10.1103/RevModPhys.84.1527
Definition constants.hpp:10

teqp::constants::N_A
const double N_A
Avogadro's number.
Definition constants.hpp:12

teqp::constants::R_CODATA2010
const double R_CODATA2010
molar gas constant from CODATA 2010: https://doi.org/10.1103/RevModPhys.84.1527
Definition constants.hpp:9

teqp::constants::k_e
const double k_e
Coulomb constant, with units of N m^2 / C^2.
Definition constants.hpp:16

teqp::constants::R_CODATA2002
const double R_CODATA2002
molar gas constant from CODATA 2002: https://doi.org/10.1103/RevModPhys.77.1
Definition constants.hpp:7

teqp::constants::k_B
const double k_B
Boltzmann constant.
Definition constants.hpp:13

teqp
Definition ancillary_builder.hpp:8

teqp::get_R_gas
auto get_R_gas()
< Gas constant, according to CODATA 2019, in the given number type
Definition constants.hpp:22