This is a C implementation of the multi-histogram reweighting algorithm published by Kajantie et.al. in [Nucl. Phys. B 357 693-712] http://www.sciencedirect.com/science/article/pii/055032139190486H
This project uses the matlab code UWerrTexp from http://sfb-tr9.ttp.kit.edu/software/html/UWerrTexp.html See this page for terms of use and cite the references given there, if you use the present code.