In an automatic routing method for layout design, the present invention reduces wastful detours or bends of the routing paths, so that it also reduces non-completed paths, that cannot be completed without rip-up and rerouting. All nets are provisionally routed in such a manner as to allow more facilitated...http://www.google.fr/patents/US6011912?utm_source=gb-gplus-shareBrevet US6011912 - Automatic routing method with net ordering for facilitated collision evasion
Automatic routing method with net ordering for facilitated collision evasion