menc_exp_disk

dysmalpy.models.menc_exp_disk(r, mass, rd)

Enclosed mass function for exponential disk

Parameters:

• r (float or array) – Radius or radii at which to calculate the surface density

• mass (float) – Total mass of the disk

• rd (float) – Disk scale length.

Returns:

menc – Enclosed mass of an exponential disk for the given r

Return type:

float or array