error_func

Data_Reduction.hyperfine_fit.error_func(guess, x, data, data_model)

:param guessparameter list::

an estimate of the model parameters of the final solution

:param xnumpy array of float::

x-values

:param data : numpy array of y-values

:param data_model : function to be fitted

Returns

numpy array of float:: differences between the data and the model