Started to build the hod_model class, temporarily writing in defaults.py
Introduced default tiny value to use in the limit of Poisson fluctions about zero
Starting to restructure make_mocks for faster generation of galaxy catalogs
Now requiring simulation_data as input to mock_HOD
Major changes to API of make_HOD class. Still in progress. Current version passes current tests.
Still restructuring make_mocks to run faster. Added _setup and _random_angles methods.
Worked on __call__ method of make_HOD class. Not quite finished.