Constant values used by or with zscilib.
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| file | consts.h |
| | Constant values for zscilib.
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Constant values used by or with zscilib.
◆ ZSL_COULOMB
| #define ZSL_COULOMB (8.987551787E9) |
Coulomb's constant or the electrostatic constant, in newtons and meters squared per coulombs squared.
Definition at line 85 of file consts.h.
◆ ZSL_DEG_TO_RAD
| #define ZSL_DEG_TO_RAD (0.01745329252) |
Degrees to radians conversion.
Definition at line 105 of file consts.h.
◆ ZSL_E
| #define ZSL_E (2.71828182845) |
The irrational number 'e', also known as the Euler's constant.
Definition at line 62 of file consts.h.
◆ ZSL_E_CHARGE
| #define ZSL_E_CHARGE (1.602176634E-19) |
The elementary change, AKA the electric charge of a proton and minus the electric charge of an electron, in coulombs.
Definition at line 79 of file consts.h.
◆ ZSL_E_MASS
| #define ZSL_E_MASS (9.1093835611E-31) |
The mass of a single electron, in kilograms.
Definition at line 90 of file consts.h.
◆ ZSL_GRAV_EARTH
| #define ZSL_GRAV_EARTH (9.807) |
The gravitational acceleration at the surface of the Earth, in meters per second squared.
Definition at line 51 of file consts.h.
◆ ZSL_IDEAL_GAS_CONST
| #define ZSL_IDEAL_GAS_CONST (8.314462618) |
The ideal gas constant, in joules per kelvin and mol.
Definition at line 100 of file consts.h.
◆ ZSL_LIGHT_SPEED
| #define ZSL_LIGHT_SPEED (299792458.0) |
The speed of light in vacuum, in meters per second.
Definition at line 95 of file consts.h.
◆ ZSL_NUCL_RADIUS
| #define ZSL_NUCL_RADIUS (1.25E-15) |
The radius of a nucleon, in meters. This is an empirically determined constant and it's value is approximately between 1.2 and 1.5 femtometers.
Definition at line 57 of file consts.h.
◆ ZSL_PERM_FREE_SPACE
| #define ZSL_PERM_FREE_SPACE (8.85E-12) |
The permitivity of free space (a vacuum), AKA vacuum permitivity or electric constant, in farads per meter.
Definition at line 33 of file consts.h.
◆ ZSL_PI
| #define ZSL_PI (3.14159265359) |
The irrational number Pi, defined as the ratio between the perimeter and the diameter of a circle.
Definition at line 45 of file consts.h.
◆ ZSL_PLANCK
| #define ZSL_PLANCK (6.62607015E-34) |
Planck's constant, in kilograms and meters squared per second.
Definition at line 67 of file consts.h.
◆ ZSL_RAD_TO_DEG
| #define ZSL_RAD_TO_DEG (57.295779513) |
Radians to degrees conversion.
Definition at line 110 of file consts.h.
◆ ZSL_RED_PLANCK
| #define ZSL_RED_PLANCK (1.054571800E-34) |
Reduced Planck's constant or Dirac's constant, in kilograms and meters squared per second. Defined as the Planck's constant divided by 2 pi.
Definition at line 73 of file consts.h.
◆ ZSL_UNIV_GRAV
| #define ZSL_UNIV_GRAV (6.67408E-11) |
The universal gravitational constant or Newtonian constant of gravitation, in meters cubed per kilogram and second squared.
Definition at line 39 of file consts.h.
