CosmoBolognaLib
Free Software C++/Python libraries for cosmological calculations
Namespaces | Variables
Constants.h File Reference

Constants of general use. More...

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Namespaces

 cbl
 The global namespace of the CosmoBolognaLib
 
 cbl::par
 The namespace of the global parameters and constants
 

Variables

static const double cbl::par::yotta = 1.e24
 conversion factor
 
static const double cbl::par::zetta = 1.e21
 conversion factor
 
static const double cbl::par::exa = 1.e18
 conversion factor
 
static const double cbl::par::peta = 1.e15
 conversion factor
 
static const double cbl::par::tera = 1.e12
 conversion factor
 
static const double cbl::par::giga = 1.e9
 conversion factor
 
static const double cbl::par::mega = 1.e6
 conversion factor
 
static const double cbl::par::kilo = 1.e3
 conversion factor
 
static const double cbl::par::ecto = 1.e2
 conversion factor
 
static const double cbl::par::deca = 10.
 conversion factor
 
static const double cbl::par::deci = 1.e-1
 conversion factor
 
static const double cbl::par::centi = 1.e-2
 conversion factor
 
static const double cbl::par::milli = 1.e-3
 conversion factor
 
static const double cbl::par::micro = 1.e-6
 conversion factor
 
static const double cbl::par::nano = 1.e-9
 conversion factor
 
static const double cbl::par::pico = 1.e-12
 conversion factor
 
static const double cbl::par::femto = 1.e-15
 conversion factor
 
static const double cbl::par::atto = 1.e-18
 conversion factor
 
static const double cbl::par::zepto = 1.e-21
 conversion factor
 
static const double cbl::par::yocto = 1.e-24
 conversion factor
 
static const char cbl::par::fINT [] = "%i"
 conversion symbol for: int -> std::string
 
static const char cbl::par::fLONG [] = "%lli"
 conversion symbol for: long -> std::string
 
static const char cbl::par::fDP0 [] = "%1.0f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP1 [] = "%2.1f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP2 [] = "%3.2f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP3 [] = "%4.3f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP4 [] = "%5.4f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP5 [] = "%6.5f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP6 [] = "%7.6f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP7 [] = "%8.7f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP8 [] = "%9.8f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP9 [] = "%10.9f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::fDP10 [] = "%11.10f"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee3 [] = "%4.3e"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee4 [] = "%5.4e"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee5 [] = "%6.5e"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee6 [] = "%7.6e"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee7 [] = "%8.7e"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee8 [] = "%9.8e"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee9 [] = "%10.9e"
 conversion symbol for: double -> std::string
 
static const char cbl::par::ee10 [] = "%11.10e"
 conversion symbol for: double -> std::string
 
static const double cbl::par::pi = 3.1415926535897932
 \(\pi\): the ratio of a circle's circumference to its diameter
 
static const double cbl::par::ee = 2.7182818284590452
 e: the Euler's constant, defined as \(\lim_{n \to \infty}\left(1+\frac{1}{n}\right)^n\)
 
static const double cbl::par::hbar = 1.054571726e-34
 \(\hbar\): the reduced Planck constant, the quantum of action [J s]
 
static const double cbl::par::cc = 299792.458
 \({\it c}\): the speed of light in vacuum (the value is exact) [km/sec]
 
static const double cbl::par::kB = 1.3806488e23
 \({\it k_B}\): the Boltzmann constant, the conversion factor relating temperature and energy [eV K-1]
 
static const double cbl::par::sSB = 5.670373e-8
 \(\sigma_{SB}=\frac{\pi^2k_B^4}{60\hbar^3c^2}\): the Stefan-Boltzmann constant, the factor relating the emissive power of a black body to the fourth power of its temperature [W m-2 K-4]
 
static const double cbl::par::el = 1.602176565e-19
 \({e}\): the electrical charge of the electron [C]
 
static const double cbl::par::alpha = 7.2973525698e-3
 \({\alpha}=\frac{e^2}{\hbar c}\): the fine-structure constant
 
static const double cbl::par::epsilon0 = 8.854187817e-12
 \({\epsilon_0}\): the electric constant (the value is exact) [F/m]
 
static const double cbl::par::mu0 = 12.566370614e-7
 \({\mu_0}\): the magnetic constant (the value is exact) [N A-2]
 
static const double cbl::par::NAv = 6.02214129e23
 \({N_A}\): the Avogadro constant [mol-1]
 
static const double cbl::par::GN = 6.6738480e-11
 \({G_N}\): the Newtonian constant of gravitation [m3 Kg-1 s-2]
 
static const double cbl::par::gn = 9.80665
 \({g_n}\): the standard gravitational acceleration (the value is exact) [m s-2]
 
static const double cbl::par::lP = 1.616199e-35
 \({l_P}=\sqrt{\hbar G_N/c^3}\): the Planck length [m]
 
static const double cbl::par::MP = 2.17651e-8
 \({M_P}=\sqrt{\hbar c/G_N}\): the Planck mass [kg]
 
static const double cbl::par::Msol = 1.98855e30
 \({M_\odot}\): the solar mass [kg]
 
static const double cbl::par::me = 9.10938291e-31
 \({m_e}\): the mass of the electron [kg]
 
static const double cbl::par::mn = 1.674927351e-27
 \({m_n}\): the mass of the neutron [kg]
 
static const double cbl::par::mp = 1.672621777e-27
 \({m_p}\): the mass of the proton [kg]
 
static const double cbl::par::au = 149597870700
 \({au}\): the astronomical unit (the value is exact) [m]
 
static const double cbl::par::pc = 3.0856775814671916e16
 \({pc}\): the parsec, defined as 1au/1arc sec [m]
 
static const double cbl::par::TCMB = 2.72548
 \({T_{CMB}}\): the present day CMB temperature [K]
 
static const double cbl::par::yr = 31557600
 \({yr}\): one year [s]
 
static const std::string cbl::par::col_default = "\033[0m"
 default colour (used when printing something on the screen)
 
static const std::string cbl::par::col_red = "\033[0;31m"
 red colour (used when printing something on the screen)
 
static const std::string cbl::par::col_bred = "\033[1;91m"
 bold high intensty red colour (used when printing something on the screen)
 
static const std::string cbl::par::col_onred = "\033[41m"
 background red colour (used when printing something on the screen)
 
static const std::string cbl::par::col_green = "\033[0;32m"
 green colour (used when printing something on the screen)
 
static const std::string cbl::par::col_blue = "\033[0;34m"
 blue colour (used when printing something on the screen)
 
static const std::string cbl::par::col_yellow = "\033[0;33m"
 yellow colour (used when printing something on the screen)
 
static const std::string cbl::par::col_purple = "\033[0;35m"
 purple colour (used when printing something on the screen)
 
static const std::string cbl::par::defaultString = "NULL"
 default std::string value
 
static const int cbl::par::defaultInt = std::numeric_limits<int>::min()
 default integer value
 
static const long cbl::par::defaultLong = std::numeric_limits<long>::min()
 default long value
 
static const float cbl::par::defaultFloat = -std::numeric_limits<float>::max()
 default float value
 
static const double cbl::par::defaultDouble = -std::numeric_limits<double>::max()
 default double value
 
static const std::string cbl::par::ErrorMsg
 header of error messages for internal usage More...
 

Detailed Description

Constants of general use.

This file contains the global parameters and constants of the CosmoBolognaLib

Author
Federico Marulli
feder.nosp@m.ico..nosp@m.marul.nosp@m.li3@.nosp@m.unibo.nosp@m..it

Definition in file Constants.h.