产生正旋光栅的程序，可以投影正旋光栅，从而用于物体的三维形貌测量。-Generate positive spin-grating procedures, can be projected sine grating, which is used to measure the three-dimensional shape of objects.

本程序用来模拟当前研究很热门的自旋阀满足的LLG方程,并作图研究其性态(This procedure used to simulate the current research of popular LLG equation satisfied the spin valve, and mapping study)