Hi, I don't know if you are aware of it, but the link to the doxygen documentation (https://projects.coin-or.org/FlopC++/chrome/site/Doxygen/hierarchy.html) is broken on the Flopc++ main page (https://projects.coin-or.org/FlopC++). -- Christophe-Marie Duquesne 06 84 14 26 82 - mobile 04 76 57 48 06 - g-scop