why function ray_class_number?? reply nothing?

asked 2014-02-15 19:44:08 -0500

cjsh gravatar image

I run ray_class_number in sagecell well,but what meanings is ray_class_number?even WIKI no ray_class_number....

edit retag flag offensive close merge delete

Comments

thank you very much! but I have known there......

cjsh gravatar imagecjsh ( 2014-02-16 18:07:36 -0500 )edit