blob: d8734a6796e3951d30385985a8628ddfa152d450 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#if defined(STACK_SIZE) && STACK_SIZE < 65536
# define GITT_SIZE 75
#endif
#ifndef GITT_SIZE
# define GITT_SIZE 150
#endif
typedef struct {
double x, y;
} vector_t;
double sqrt();
f(int count,vector_t*pos,double r,double *rho)
{
int i, j, miny, maxy, hy;
float help, d;
int gitt[GITT_SIZE][GITT_SIZE];
int *data = (int *)malloc(count*sizeof(int));
for (i = 0; i < count; i++)
rho[i] = 0;
for (i = 1; i < count; i++)
for (hy = miny; hy<= maxy; hy++)
while(j >=0) {
d = pos[i].y - pos[j].y;
if ( d <= r) {
d = sqrt(d);
rho[i] += help;
}
}
}
|