Shinobu Nagayama Tsutomu Sasao Jon T. Butler Numerical Function Generators Using Edge-Valued Binary Decision Diagrams. 535-540 2007 conf/aspdac/2007 ASP-DAC http://doi.ieeecomputersociety.org/10.1109/ASPDAC.2007.358041 db/conf/aspdac/aspdac2007.html#NagayamaSB07