unfix_parameters#

pharmpy.modeling.unfix_parameters(model, parameter_names, strict=True)[source]#

Unfix parameters

Unfix all listed parameters

Parameters:

model (Model) – Pharmpy model
parameter_names (list or str) – one parameter name or a list of parameter names
strict (bool) – Whether all parameters in input need to exist in the model. Default is True

Returns:

Model – Pharmpy model object

Examples

>>> from pharmpy.modeling import fix_parameters, unfix_parameters, load_example_model
>>> model = load_example_model("pheno")
>>> model = fix_parameters(model, ['POP_CL', 'POP_VC'])
>>> model.parameters.fix    
{'POP_CL': True, 'POP_VC': True, ...}
>>> model = unfix_parameters(model, 'POP_CL')
>>> model.parameters.fix        
{'POP_CL': False, 'POP_VC': True, ...}