BALL
1.4.1
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The constants namespace. This namespace contains definitions for some basic mathematical and physical constants. All constants are double precision.
float my_pi = BALL::Constants::PI
using directive
: using namespace BALL::Constants;
float my_pi = PI;
Bohr radius (alias)
Definition at line 127 of file constants.h.
Avogadro constant. In units of (
).
Definition at line 76 of file constants.h.
Bohr radius. In units m ( m).
Definition at line 123 of file constants.h.
Boltzmann constant. In units of J/K ( J/K).
Definition at line 89 of file constants.h.
Speed of Light (alias)
Definition at line 149 of file constants.h.
Calories per Joule. 1/JOULE_PER_CAL
Definition at line 194 of file constants.h.
Degree per rad. 57.2957795130823209
Definition at line 169 of file constants.h.
Euler's number - base of the natural logarithm.
Definition at line 38 of file constants.h.
Elementary charge (alias)
Definition at line 56 of file constants.h.
Electron mass. In units of kg ( kg).
Definition at line 61 of file constants.h.
Elementary charge. In units of C ( ).
Definition at line 53 of file constants.h.
Internal theshold for equality comparisons. Default value is 1e-6.
Definition at line 43 of file constants.h.
Faraday constant (alias)
Definition at line 118 of file constants.h.
Faraday constant (= NA * e0)
Definition at line 114 of file constants.h.
Fine structure constant. Without unit ( ).
Definition at line 159 of file constants.h.
Gas constant (= NA * k)
Definition at line 106 of file constants.h.
Gravitational constant. In units of (
).
Definition at line 154 of file constants.h.
Planck constant (alias)
Definition at line 102 of file constants.h.
Joules per calorie. 4.184
Definition at line 189 of file constants.h.
Boltzmann constant (alias)
Definition at line 93 of file constants.h.
m per foot. 3.048
Definition at line 184 of file constants.h.
mm per inch. 25.4
Definition at line 179 of file constants.h.
Avogadro constant (alias)
Definition at line 84 of file constants.h.
Avogadro constant (alias)
Definition at line 80 of file constants.h.
Neutron mass. In units of kg ( kg).
Definition at line 71 of file constants.h.
PI.
Definition at line 35 of file constants.h.
Planck constant. In units of Js ( Js).
Definition at line 98 of file constants.h.
Proton mass. In units of kg ( kg).
Definition at line 66 of file constants.h.
Gas constant (alias)
Definition at line 110 of file constants.h.
Rad per degree. 0.0174532925199432957
Definition at line 174 of file constants.h.
Speed of light. In units of m/s ( ).
Definition at line 145 of file constants.h.
Vacuum permeability. In units of (
).
Definition at line 140 of file constants.h.
Vacuum permittivity. In units of (
).
Definition at line 135 of file constants.h.