unlink

sherpa.ui.unlink(par)

Unlink a parameter value.

Remove any parameter link - created by link - for the parameter. The parameter value is reset to the value it had before link was called.

Parameters:

par (str or Parameter) – The parameter to unlink. If the parameter is not linked then nothing happens.

See also

freeze

Fix model parameters so they are not changed by a fit.

link

Link a parameter to a value.

set_par

Set the value, limits, or behavior of a model parameter.

thaw

Allow model parameters to be varied during a fit.

Examples

>>> unlink(bgnd.ampl)