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Raspberry Pi 的代码
zhengtai.asv
x=(-10:0.1:10)
y=exp(-(x.^2)/2)/(2*sqrt(2*pi));
plot(x,y)
zhengtai.m
x=(-10:0.1:10)
y=exp(-(x.^2)/2)/(sqrt(2*pi));
plot(x,y)
例1.64.txt
例1.64
>> x=0:pi/15:2*pi;
>> y1=sin(x); y2=cos(x);
>> plot(x,y1,'b:+',x,y2,'g-.*')
例1.62.txt
例1.62
>> x=0:pi/15:2*pi;
>> y1=sin(x)；
>> y2=cos(x)；
>> plot(x,y1,x,y2)
sinc.m
function y=sinc(x)
% Y=SINC(X), determines the sinc function
y=(sin(pi*x)+(x==0))./(pi*x+(x==0));
sinc.m
function y=sinc(x)
% Y=SINC(X), determines the sinc function
y=(sin(pi*x)+(x==0))./(pi*x+(x==0));
fesin.m
function f=fesin(x)
f=exp(-0.5*x).*sin(x+pi/6);
e0607.m
x=0:0.01:pi/4;y1=sin(x);y2=tan(x);
plot(x,x) ;hold on;plot(x,y1,'r --') ;hold on;plot(x,y2, 'g --')
e0642.m
n=10;dt=2*pi/n;t=0:dt:2*pi;
x=sin(t);y=cos(t);fill3(t,x,y,'c');
fesin.m
function f=fesin(x)
f=exp(-0.5*x).*sin(x+pi/6);