March 1, 2003

Guardian LVS from Silvaco is an efficient, reliable, and diverse package that brings the benefit of high-speed verification to PC-based test environments. Guardian netlist extractor, included with the Guardian suite,

Silvaco’s Guardian LVS tool compares two circuits that are defined by their netlists. The comparison is based strictly on the topological structure of these circuits. Topologically equivalent netlists are considered

I generated some layers in Expert by DRC script run, and after that, derived layers can not be cleaned by "Tools\Derived Layers\Clean Derived Layers\ Whole Project", otherwise, derived layers generated