probit_fiducial_interval is the user-defined function from the file /home/rafael/octave/probit/probit_fiducial_interval.m - Function File: LIMIT = [probit_fiducial_interval (T) This function is primarily a helper function for the computation of fiducial intervals in the `probit_analysis' function through `fsolve'. This function must be of no practical interest for the user. See also: probit_analysis.