微积分matlab实现课件

1、2021-10-2612021-10-2622021-10-2632021-10-2642021-10-2652021-10-2662021-10-2672021-10-2682021-10-2692021-10-26102021-10-26112021-10-26122021-10-26132021-10-26142021-10-26152021-10-26162021-10-26172021-10-2618试推导其 Jacobi 矩阵2021-10-26192021-10-26202021-10-2621【例3-9】2021-10-26222021-10-26232021-10-26242

2、021-10-26252021-10-2626的积分问题求解。2021-10-26272021-10-26282021-10-26292021-10-26302021-10-26312021-10-26322021-10-26332021-10-26342021-10-26352021-10-26362021-10-26372021-10-26382021-10-26392021-10-26402021-10-2641【例1-18】2021-10-26422021-10-26432021-10-26442021-10-26452021-10-26462021-10-26472021-10-26

3、482021-10-26492021-10-26502021-10-2651数值计算方法2021-10-26522021-10-26532021-10-26542021-10-26552021-10-26562021-10-26572021-10-26582021-10-26592021-10-26602021-10-26612021-10-2662求导数的解析解,再用数值微分求取原函数的14 阶导数，并和解析解比较精度。2021-10-26632021-10-26642021-10-2665计算梯度，绘制引力线图：2021-10-26662021-10-26672021-10-2668202

4、1-10-26692021-10-26702021-10-26712021-10-26722021-10-2673画图：2021-10-2674求理论值：不同步距：2021-10-26752021-10-2676第三种：匿名函数(MATLAB 7.0)第二种：inline 函数第一种，一般函数方法2021-10-26772021-10-2678提高求解精度。2021-10-2679绘制函数:2021-10-26802021-10-2681采用默认精度人为给定精度限制2021-10-26822021-10-26832021-10-26842021-10-26852021-10-26862021-10-2687高精度数值解2021-10-2688数值解求解积分问题变成2021-10-26892021-10-26902021-10-26912021-10-26922021-10-26932021-10-2694绘制曲线2021-10-26952021-10-26962021-10-26972021-10-26982021-10-26992021-10-26100曲面积分2021-10-261012021-10-261022021-10-261032021-10-261042021-10-261052021-