square 源代码

t = 0:pi/50:10*pi; plot3(sin(t),cos(t),t) grid on axis square

select exp(4) as '4的指数',log(100)as '100的对数', pi()as 圆周率,rand(3) as 随机函数 select sign(-19) as '-19的符号函数',sqrt(25) as '25的根号', squ…

例7-23 矩阵和数组的幂运算。 解：在命令窗口中输入如下命令，并按Enter键确认。 >> p=sym('[x,1/x,x^2,x^3;a,b,c,d;1,2,3,7]') p = [ x, 1/x, x^2, x^3] [ a, …

long square(long c) { return (c*c); } void main (void) { long ans,i,temp; for(i=0l;i

[u,t]=gensig('square',4,10,0.1); H=[tf([2 5 1],[1 2 3]);tf([0 1 -1],[1 1 5])]; lsim(H,u,t) grid on; title('周期为4秒的方波输出响应') xla…

// // Generates a number of pulses on GPIO 0.14 // signal void GPIO_0_14_Square (unsigned int pulses) { float frequency; …

% MATLAB script for Illustrated Problem 7, Chapter 5. echo on n0=random('norm',0,0.5,100,1); n1=random('norm',0,0.5,100,1); n2…

shg;n=2;t=n*pi*(0:0.00005:1);x=sin(t);y=cos(t); plot(x,y,'g');axis square hold on comet(x,y,0.0001) hold off

% MATLAB script for Illustrated Problem 7, Chapter 5. echo on n0=random('norm',0,0.5,100,1); n1=random('norm',0,0.5,100,1); n2…

public class Square extends Rectangle { public Square(double _side) { super(_side, _side); name = "Squ…