Methods and apparatuses are disclosed for generating a placed, routed, and optimized circuit design. Other embodiments are a circuit design and circuit created with the technology. The placed, routed, and optimized circuits design obeys relative positioning rules of a set of the circuit elements. Such...http://www.google.es/patents/US7581197?utm_source=gb-gplus-sharePatente US7581197 - Relative positioning of circuit elements in circuit design
Relative positioning of circuit elements in circuit design