wcosmo.wcosmo.inv_efunc#
- wcosmo.wcosmo.inv_efunc(z, Om0, w0=-1)[source]#
Compute the inverse of the E(z) function for a flat wCDM cosmology.
- Parameters:
- z: array_like
Redshift
- Om0: array_like
The matter density fraction
- w0: array_like
The (constant) equation of state parameter for dark energy
- Returns:
- inv_efunc: array_like
The inverse of the E(z) function