pint.gridutils.doonefit

pint.gridutils.doonefit(ftr, parnames, parvalues, extraparnames=[])[source]

Worker process that computes one fit with specified parameters fixed

Parameters:
  • ftr (pint.fitter.Fitter) –

  • parnames (list) – Names of the parameters to grid over

  • parvalues (list) – List of parameter values to grid over (each should be 1D array of astropy.units.Quantity)

  • extraparnames (list, optional) – Names of other parameters to return

Returns:

  • chi2 (float)

  • extraparvalues (list)