我是电子信息工程专业的学生,我们学习这门课,这是我们老师让做的题,希望对你有所帮助。
1.3305 0.5775 -0.3186 -1.0004 -1.0414 0.4506 0.2984 0.2907 -0.5036 -0.6385 1.2042 0.9775 0.9275 0.4090 -1.0600 1.6751 1.3062 1.3008 1.0931 -0.1269 1.0934 0.9802 0.9014 0.5146 0.3038 0.4526 0.1354 -0.1770 -0.7314 -1.0790 0.8198 0.4458 0.2557 0.0097 -1.3050 2、（2）>> x=[1,4,9,16,25,36,49,64,81,100]; >> N=[1,4,9,16,25,36,49,64,81,100]; >> sqrt(N)=[1,2,3,4,5,6,7,8,9,10]; >> interp1(N,sqrt(N),1:100,'cubic') ans =
Columns 1 through 12
1.0000 1.3729 1.7125 2.0000 2.8292 3.0000 3.1636 3.3186 3.4661
Columns 13 through 24
3.6069 3.7422 3.8729 4.0000 4.4730 4.5832 4.6907 4.7958 4.8988
Columns 25 through 36
5.0000 5.0993 5.1966 5.2921 5.6570 5.7446 5.8309 5.9160 6.0000
Columns 37 through 48
6.0829 6.1647 6.2454 6.3249 6.6334 6.7082 6.7823 6.8556 6.9281
Columns 49 through 60
7.0000 7.0712 7.1416 7.2113 7.4835 7.5500 7.6159 7.6812 7.7459
Columns 61 through 72
7.8102 7.8739 7.9372 8.0000 8.2464 8.3068 8.3668 8.4263 8.4854
Columns 73 through 84
8.5441 8.6024 8.6603 8.7178 8.9442 9.0000 9.0555 9.1107 9.1655
Columns 85 through 96
9.2201 9.2744 9.3284 9.3821 9.5935 9.6456 9.6973 9.7486 9.7996
Columns 97 through 100
9.8502 9.9005 9.9505 10.0000 第七章 实验指导 1、求定积分
（1）function f=fsx(x) f=sin(x)./x; >> I=quadgk(@fsx,0,2) I = 1.6054
（2）function f=fsx(x)
2.2405 2.4551 4.1237 4.2435 5.3857 5.4777 6.4035 6.4810 7.2804 7.3487 8.0623 8.1242 8.7749 8.8317 9.4354 9.4884 2.6494 4.3599 5.5681 6.5577 7.4164 8.1855 8.8881 9.5412