PI-LNK409 源代码

% SWITCHED-RELUCTANCE NOTOR clc,clear,close all warning off aviwave=avifile('relmotmovie.avi','compression','cinepak'); figur…

%fourier0.m ---> example of Fourier decomposition of periodic functions To=0.02; %period h=20; …

[t,y]=nlbound('c7fun4','c7fun3',[0,pi/2],[-1,1],1e-8); plot(t,y); set(gca,'xlim',[0,pi/2]); y0=tan(t-pi/4); norm(y(:,1)-y0) …

function r=ray_single clear; clc; x=0;y=0; t=0.001; fc=10.^6; %Carrier frequency wc=2*pi*fc; v=10000/3600; …

缺省线型所绘的图形 set(0,'DefaultAxesLineStyleOrder',{'-o',':s','--+'}) set(0,'DefaultAxesColorOrder',[0.4,0.4,0.4]) x = 0:pi/10:2*pi;…

>> x=cos(t); >> y=sin(t); >> z=t; >> ezplot3(x,y,z,[0,6*pi]);

>> f=sym('x+sin(x)') >> subs(f,pi/4),subs(f,pi/2)

>> fh = @(x,y)y*sin(x)+x*cos(y); >> fh(pi,2*pi)

>> F = @(x,y)y*sin(x)+x*cos(y); >> Q = dblquad(F,pi,2*pi,0,pi)

t=0:0.1:2*pi; x=t.*sin(3*t); y=t.*sin(t).*sin(t); plot(x,y);