演講公告
新聞標題: ( 2010-03-30 )
演講主題:Solving polynomial systems by homotopy continuation method
主講人:李宗錂博士 (密西根州立大學數學系)
演講日期:99年3月23日(星期二)<br> 下午3:10 – 4:00
演講地點:(光復校區)科學一館223室
茶會時間:當天下午1:30科學一館205室
摘要內容:
While the classical linear homotopy continuation method was developed for solving polynomial systems in 1980’s, the polyhedral homotopies were established in 1995, which yields a drastic improvement over the classical linear homotopies. HOM4PS-2.0 is a software package which implements the polyhedral homotopy continuation method for solving polynomial systems. With several sophisticatedly designed algorithms in mixed volume computation and curve tracing, it surpasses the existing packages in finding all isolated zeros of polynomial systems, such as PHCpack, PHoM, and Bertini, in speed by big margins. The marvelous efficiency of HOM4PS-2.0 makes it possible now to solve some very large systems, such as 5-body problem.
相關檔案:演講990323-1.doc
