这是一个用java程序编写的弹子台球的程序，实现了台球的流动。-This is a program of the java programming marbles billiards, billiards flow.

全自动台球教学系统，原创创新设计击球算法-a method to play billiards for the general level of billiards lovers, that is how to select the ball that has the maximum probability to go into the hole among these billiards.

Eigenfunctions of integrable planar billiards are studied — in particular, the number of nodal domains, ν of the eigenfunctions with Dirichlet boundary conditions are considered. The billiards for which the time-independent Schrö dinger equ