包含CV、CA、Single、当前、恒转弯速率、转弯模型，包含特征值与特征向量的提取、训练样本以及最后的识别，计算晶粒的生长，入门级别程序。- It contains CV, CA, Single, current, constant turn rate, turning model, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Calculation of growth, entry-level program grain.