kmazouzi / FormationMeso

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Commit adfef311025815f18da300936ff86998646191e8

Authored by kmazouzi
1 parent c7c188d740
Exists in master

add n

Showing 4 changed files with 16 additions and 11 deletions Side-by-side Diff

lab1/pi_mpi.c View file @ adfef31
1 1 #include <stdio.h>
  2 +#include <stdlib.h>
2 3 #include <string.h>
  4 +
  5 +
3 6 #include <mpi.h>
4   -#define N 100000000
  7 +#define N 1000000000
5 8  
6 9 int main (int argc, char** argv)
7 10 {
... ... @@ -50,7 +53,7 @@
50 53  
51 54 if(rank==0)
52 55 {
53   - printf("Pi=%0.12g\n", total_sum);
  56 + printf("Pi=%0.20g\n", total_sum);
54 57  
55 58 }
56 59  
lab1/pi_omp.c View file @ adfef31
... ... @@ -3,7 +3,8 @@
3 3 #include <stdlib.h>
4 4 #include <omp.h>
5 5  
6   -#define N 100000000
  6 +#define N 1000000000
  7 +
7 8 int main (int argc, char** argv)
8 9 {
9 10 long long int n;
... ... @@ -15,7 +16,7 @@
15 16  
16 17 if(argc==2)
17 18 {
18   - n=atol(argv[1]);
  19 + n=atoll(argv[1]);
19 20 }
20 21  
21 22  
... ... @@ -32,7 +33,7 @@
32 33  
33 34 l_sum *= h;
34 35  
35   - printf("N=%lld,PI=%0.12g\n",n, l_sum);
  36 + printf("N=%lld,PI=%0.20g\n",n, l_sum);
36 37  
37 38 return 0;
38 39 }
lab1/pi_ser.c View file @ adfef31
1 1 #include <stdio.h>
2 2 #include <stdlib.h>
3 3 #include <string.h>
4   -#define N 100000000
  4 +#define N 1000000000
  5 +
5 6 int main (int argc, char** argv)
6 7 {
7 8 long long int n;
8 9 long long int i;
9   -
10 10 double l_sum, x, h;
11 11  
12 12 n=N;
13 13  
14 14 if(argc==2)
15 15 {
16   - n=atol(argv[1]);
  16 + n=atoll(argv[1]);
17 17 }
18 18  
19 19  
  20 +
20 21 h = 1.0/n;
21 22  
22 23 l_sum = 0.0;
... ... @@ -29,7 +30,7 @@
29 30  
30 31 l_sum *= h;
31 32  
32   - printf("N=%lld, PI = %0.12g\n",n ,l_sum);
  33 + printf("N=%lld, PI = %0.20g\n",n ,l_sum);
33 34  
34 35 return 0;
35 36 }
lab1/pi_task.c View file @ adfef31
... ... @@ -2,7 +2,7 @@
2 2 #include <string.h>
3 3 #include <stdlib.h>
4 4  
5   -#define N 100000000
  5 +#define N 1000000000
6 6  
7 7 int main (int argc, char** argv)
8 8 {
... ... @@ -43,7 +43,7 @@
43 43  
44 44 l_sum *= h;
45 45  
46   - printf("Pi=%0.12g\n", l_sum);
  46 + printf("Pi=%0.20g\n", l_sum);
47 47  
48 48 return 0;
49 49 }