插值法算法，计算力学作业，绝对正确的代码，很实用-Interpolation algorithms, computational mechanics job, absolutely the correct code, it is practical

材料力学课程的作业,用于惯性矩的计算,但也是我平时学VB的积累,-Mechanics of materials course assignments, used for the calculation of moment of inertia, but it is also my usual learning VB accumulation,