質問編集履歴
1
質問の改善
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -1,7 +1,6 @@
|
|
|
1
1
|
### 前提・実現したいこと
|
|
2
2
|
|
|
3
|
-
|
|
4
|
-
|
|
3
|
+
解決しましたありがとうございました
|
|
5
4
|
### 発生している問題・エラーメッセージ
|
|
6
5
|
|
|
7
6
|
```
|
|
@@ -18,36 +17,7 @@
|
|
|
18
17
|
|
|
19
18
|
double calculation(int i, int len, double X, double t, double f, double a, double N, double d[])
|
|
20
19
|
{
|
|
21
|
-
double n, delta =1.0e-3;
|
|
22
|
-
for(i=0;i<len;i++){
|
|
23
|
-
t=(double)i*delta;
|
|
24
|
-
for(n=1;n<N+1;n++){
|
|
25
|
-
f = 2*n-1;
|
|
26
|
-
a =4/(M_PI*(2*n-1));
|
|
27
|
-
X += a*sin(2.0*M_PI*f*t);
|
|
28
|
-
|
|
20
|
+
d
|
|
29
|
-
d[i] = X;
|
|
30
|
-
X=0;
|
|
31
|
-
return 0;
|
|
32
|
-
}
|
|
33
|
-
|
|
34
|
-
int main(void){
|
|
35
|
-
int i=10000, len=1000;
|
|
36
|
-
double X, t, f, a, N, d[i],x;
|
|
37
|
-
printf("N:");
|
|
38
|
-
scanf("%d",&N);
|
|
39
|
-
printf("time x(N=%d)\n",N);
|
|
40
|
-
|
|
41
|
-
x = calculation(i,len,X,t,f,a,N,&d[0]);
|
|
42
|
-
|
|
43
|
-
FILE *fp;
|
|
44
|
-
fp = fopen("20266044_rectangularwave.txt","w");
|
|
45
|
-
fprintf(fp,"time x(N=%d)\n",N);
|
|
46
|
-
for(i=0;i<len;i++){
|
|
47
|
-
printf("%lf %lf\n", t, x);
|
|
48
|
-
fprintf(fp,"%lf %lf\n",t,x);
|
|
49
|
-
}
|
|
50
|
-
fclose(fp);
|
|
51
21
|
return 0;
|
|
52
22
|
}
|
|
53
23
|
```
|