代码搜索结果
找到约 36,166 项符合
Raspberry Pi 的代码
9-4.cpp
#include
#define PI 3.1415926
#define CIRCLE(R,L,S,V) L=2*PI*R;S=PI*R*R;V=4.0/3.0*PI*R*R*R
void main()
{float r,l,s,v;
scanf("%f",&r);
CIRCLE(r,l,s,v);
printf(
9-3.cpp
#include
#define PI 3.1415926
#define S(r) PI*r*r
void main()
{float a,area;
a=3.6;
area=S(a);
printf("r=%f\narea=%f\n",a,area);
}
6-6.cpp
#include
#include
void main()
{
int s;
float n,t,pi;
t=1;pi=0;n=1.0;s=1;
while(fabs(t)>1e-6)
{pi=pi+t;
n=n+2;
s=-s;
t=s/n;
}
pi=pi*4;
printf("pi=%10.6f\n",pi);
e3to15b.m
close all
clear all
clc
T=0.02;N=20;Ts=T/N;
t=0:0.02:6;
y=20*sin(100*pi*t+pi/3)+4*sin(200*pi*t)+10*sin(300*pi*t)+2*sin(400*pi*t)+6*sin(500*pi*t)+20*exp(-t/0.03);
f=inline('a(1)*sin(a(2)*t+a(
e3to15a.m
clear
T=0.02;N=20;Ts=T/N;
t=0:Ts:6*T;
y=20*sin(2*pi*50*t+pi/3)+4*sin(2*2*pi*50*t)+10*sin(3*2*pi*50*t)+2*sin(4*2*pi*50*t)+6*sin(5*2*pi*50*t)+20*exp(-t/0.03);
figure
subplot(111);
plot(t,y,'k');
e3to14.m
close all
clear all
clc
T=0.02;N=20;Ts=T/N;
t=0:0.02:12;
y=20*sin(100*pi*t+pi/3)+4*sin(200*pi*t)+10*sin(300*pi*t)+2*sin(400*pi*t)+6*sin(500*pi*t);
f=inline('a(1)*sin(a(2)*t+pi/3)+a(3)*sin(a(
白噪声.txt
srand((unsigned)time(NULL));
for(i = 0 ; i
9-1.cpp
#include
#define PI 3.1415926
void main()
{float l,s,r,v;
printf("input radius:");
scanf("%f",&r);
l=2.0*PI*r;
s=PI*r*r;
v=4.0/3*PI*r*r*r;
printf
9-2.cpp
#include
#define R 3.0
#define PI 3.1415926
#define L 2*PI*R
#define S PI*R*R
void main()
{
printf("L=%f\nS=%f\n",L,S);
}
9-4.cpp
#include
#define PI 3.1415926
#define CIRCLE(R,L,S,V) L=2*PI*R;S=PI*R*R;V=4.0/3.0*PI*R*R*R
void main()
{float r,l,s,v;
scanf("%f",&r);
CIRCLE(r,l,s,v);
printf(