vice.yields.ccsne.engines.cutoff.collapse_mass
==============================================

Type : ``float`` [default : 40.0]

The progenitor zero age main sequence mass in :math:`M_\odot` above
which stars collapse to a black hole, and below which they produce a
core collapse supernova. Must be positive.

Example Code
------------
>>> from vice.yields.ccsne.engines import cutoff
>>> cutoff.collapse_mass
40.0
>>> cutoff.collapse_mass = 50
>>> cutoff.collapse_mass
50.0