checks.py

Set of utilities for detecting and reporting connection errors.

openmdao.core.checks.check_connections(connections, params_dict, unknowns_dict, to_prom_name)

Checks the specified connections to make sure they are valid in OpenMDAO.

Args:

params_dict : dict

A dictionary mapping absolute var name to its metadata for every param in the model.

unknowns_dict : dict

A dictionary mapping absolute var name to its metadata for every unknown in the model.

to_prom_name : dict

A dictionary mapping absolute var name to promoted var name.

Raises:

TypeError, or ValueError

Any invalidity in the connection raises an error.