Another popular approach is the wavefrontmethod, which assembles and reduces the equations at the same time.
另一个受欢迎的办法是波方法，降低方程聚集在同一时间。
2
More practical ray tracing methods currently include the wavefrontmethod, the shortest path method, the travel time epenthesis method, the eikonal equation finite difference method, etc.
当前实用性较强的射线追踪方法，包括波前法，最短路径法，走时插值法，程函方程有限差分法等。
3
The design method of wavefront corneal contact lens by the objective optometry is presented.