unitsystem.c File Reference

#include "unitsystem.h"
#include <math.h>

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Functions
struct UnitSystem	get_unitsystem (double UnitLength_in_cm, double UnitMass_in_g, double UnitVelocity_in_cm_per_s)

Function Documentation

get_unitsystem()

struct UnitSystem get_unitsystem	(	double	UnitLength_in_cm,
		double	UnitMass_in_g,
		double	UnitVelocity_in_cm_per_s
	)

Definition at line 1 of file unitsystem.c.

{
    struct UnitSystem units;
    units.UnitMass_in_g = UnitMass_in_g;
    units.UnitVelocity_in_cm_per_s = UnitVelocity_in_cm_per_s;
    units.UnitLength_in_cm = UnitLength_in_cm;
 
    units.UnitTime_in_s = units.UnitLength_in_cm / units.UnitVelocity_in_cm_per_s;
    units.UnitDensity_in_cgs = units.UnitMass_in_g / pow(units.UnitLength_in_cm, 3);
    units.UnitEnergy_in_cgs = units.UnitMass_in_g * pow(units.UnitLength_in_cm, 2) / pow(units.UnitTime_in_s, 2);
    units.UnitInternalEnergy_in_cgs = units.UnitEnergy_in_cgs / units.UnitMass_in_g;
    return units;
}

References UnitSystem::UnitDensity_in_cgs, UnitSystem::UnitEnergy_in_cgs, UnitSystem::UnitInternalEnergy_in_cgs, UnitSystem::UnitLength_in_cm, UnitSystem::UnitMass_in_g, UnitSystem::UnitTime_in_s, and UnitSystem::UnitVelocity_in_cm_per_s.

Referenced by begrun(), do_density_test(), do_force_test(), main(), run(), setup(), and setup_cosmology().

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