Matlab scripts for download
Matlab function (m-file) UWerr.m Version6 described in the paper `Monte Carlo errors with less errors' by Ulli Wolff (hep-lat/0306017v4 at arXiv.org as Postscript or PDF).
Version faster for very long timeseries by using FFT on the convolution: UWerr_fft.m
Matlab function (m-file) effmass.m needed for the test described.