Program Listing for File Cosmology.h

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#ifndef CRPROPA_COSMOLOGY_H
#define CRPROPA_COSMOLOGY_H

namespace crpropa {
void setCosmologyParameters(double hubbleParameter, double omegaMatter);

double hubbleRate(double redshift = 0);

// Returns the dark energy density parameter
double omegaL();

// Returns the matter density parameter
double omegaM();

// Returns the hubble parameter
double H0();

double comovingDistance2Redshift(double distance);

double redshift2ComovingDistance(double redshift);

double luminosityDistance2Redshift(double distance);

double redshift2LuminosityDistance(double redshift);

double lightTravelDistance2Redshift(double distance);

double redshift2LightTravelDistance(double redshift);

// Conversion from comoving distance to light travel distance.
double comoving2LightTravelDistance(double distance);

// Conversion from light travel distance to comoving distance.
double lightTravel2ComovingDistance(double distance);

} // namespace crpropa

#endif // CRPROPA_COSMOLOGY_H