同学你好,代码供参考(如有帮助,还望题主给个宝贵的采纳支持一下答主哦,谢谢啦(づ ̄3 ̄)づ╭❤~):
1.
[x,y] = meshgrid(-2:2,1:3)
结果:
x =
-2 -1 0 1 2
-2 -1 0 1 2
-2 -1 0 1 2
y =
1 1 1 1 1
2 2 2 2 2
3 3 3 3 3
2.
fix(2.543)+mod(23,7)
结果:
ans =
4
3.
ezplot('x^2+y^2=1')
结果
4.
A = [8 1 6; 3 5 7; 4 9 2];
max(A)
结果:
ans =
8 9 7
5.
a = linspace(0,10,100)
结果:
a =
列 1 至 20
0 0.1010 0.2020 0.3030 0.4040 0.5051 0.6061 0.7071 0.8081 0.9091 1.0101 1.1111 1.2121 1.3131 1.4141 1.5152 1.6162 1.7172 1.8182 1.9192
列 21 至 40
2.0202 2.1212 2.2222 2.3232 2.4242 2.5253 2.6263 2.7273 2.8283 2.9293 3.0303 3.1313 3.2323 3.3333 3.4343 3.5354 3.6364 3.7374 3.8384 3.9394
列 41 至 60
4.0404 4.1414 4.2424 4.3434 4.4444 4.5455 4.6465 4.7475 4.8485 4.9495 5.0505 5.1515 5.2525 5.3535 5.4545 5.5556 5.6566 5.7576 5.8586 5.9596
列 61 至 80
6.0606 6.1616 6.2626 6.3636 6.4646 6.5657 6.6667 6.7677 6.8687 6.9697 7.0707 7.1717 7.2727 7.3737 7.4747 7.5758 7.6768 7.7778 7.8788 7.9798
列 81 至 100
8.0808 8.1818 8.2828 8.3838 8.4848 8.5859 8.6869 8.7879 8.8889 8.9899 9.0909 9.1919 9.2929 9.3939 9.4949 9.5960 9.6970 9.7980 9.8990 10.0000
6.
b = [1 2 3;2 0 3;3 5 7], c=b.^2
结果:
b =
1 2 3
2 0 3
3 5 7
c =
1 4 9
4 0 9
9 25 49