Learn R Programming

CRAC (version 1.0)

Cosmology R Analysis Code

Description

R functions for cosmological research. The main functions are similar to the python library, cosmolopy.

Copy Link

Version

Install

install.packages('CRAC')

Monthly Downloads

13

Version

1.0

License

GPL (>= 2)

Maintainer

Jiayi Liu

Last Published

February 15th, 2014

Functions in CRAC (1.0)

eZ

compute E(z) of given cosmology
distance.comoving

compute the comoving distance (line-of-sight) [Mpc/h]
eZ2

compute E^2(z) of given cosmology
valid.cosmo

validate the cosmologial parameters are enough
parameter.fidcosmo

Fiducial cosmology parameter list
parameter.constant

Physical constants in SI units, source: [PDG]
parameter.unit

useful conversion of astrophysical units
rhoc

calculate the critical density at redshift z
distance.angular

compute the angular diameter distance [Mpc/h]
distance.luminosity

Compute the luminosity distance [Mpc/h]
parameter.DH

Hubble Distance $D_H = c/H_0$ [Mpc/h]
distance.transverse

compute the comoving distance (transverse) [Mpc/h]