def from_ivc(cls, ivc: om.IndepVarComp) -> "VariableList":
"""
Creates a VariableList instance from an OpenMDAO IndepVarComp instance
:param ivc: an IndepVarComp instance
:return: a VariableList instance
"""
variables = VariableList()
ivc = deepcopy(ivc)
om.Problem(ivc).setup() # Need setup to have get_io_metadata working
for name, metadata in ivc.get_io_metadata(
metadata_keys=["value", "units", "upper", "lower"]).items():
metadata = metadata.copy()
value = metadata.pop("value")
if np.shape(value) == (1, ):
value = float(value[0])
elif np.shape(value) == ():
pass
else:
value = np.asarray(value)
metadata.update({"value": value})
variables[name] = metadata
return variables
def from_ivc(cls, ivc: om.IndepVarComp) -> "VariableList":
"""
Creates a VariableList instance from an OpenMDAO IndepVarComp instance
:param ivc: an IndepVarComp instance
:return: a VariableList instance
"""
variables = cls()
ivc = deepcopy(ivc)
om.Problem(ivc).setup() # Need setup to have get_io_metadata working
for name, metadata in ivc.get_io_metadata(
metadata_keys=["val", "units", "upper", "lower"]).items():
metadata = metadata.copy()
value = metadata.pop("val")
value = cls._as_list_or_float(value)
metadata.update({"val": value})
variables[name] = metadata
return variables
