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Raspberry Pi 的代码
exa8_20.m
t=0:0.01:3
y=sawtooth(2*pi*t,0.5)
plot(t,y)
exa1_1.m
y1=2*sin(0.5*pi)/(1+sqrt(3))
y2=2*cos(0.5*pi)/(1+sqrt(3))
exa10_3.m
t=0:pi/10:2*pi;
[X,Y,Z]=cylinder(4*cos(t)+1);
mesh(X,Y,Z)
fresnelc.m
function cx = fresnelc(x)
cx = cos(pi * .5 .* x.^2);
fresnels.m
function cx = fresnels(x)
cx = sin(pi * .5 .* x.^2);
ex5_12.m
t=0:pi/50:2*pi;
r=sin(t).*cos(t);
polar(t,r,'-*');
normal.m
function y=normal(x)
y=(1/(2*pi)^0.5)*exp(-x.^2/2);
ex4_14.m
theta = 0: 0.1: 8*pi; polar(theta, cos(5*theta/4)+1/3)
例9-20 .m
t=0:0.01:3
y=sawtooth(2*pi*t,0.5)
plot(t,y)
例5-31.m
>> n=12;
>> m=moviein(n);
>> t=0:2/n*pi:4*pi;
>> x=0:1/n*pi:4*pi;
>> nj=length(x);
>> for i=1:n