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
32
33
34
35
36
37
|
#include <stdio.h>
#include <assert.h>
#include "bzlib.h"
unsigned char ibuff[1000000];
unsigned char obuff[1000000];
void doone ( int n )
{
int i, j, k, q, nobuff;
q = 0;
for (k = 0; k < 1; k++) {
for (i = 0; i < n; i++)
ibuff[i] = ((unsigned long)(random())) & 0xff;
nobuff = 1000000;
j = bzBuffToBuffCompress ( obuff, &nobuff, ibuff, n, 9,0,0 );
assert (j == BZ_OK);
if (nobuff > q) q = nobuff;
}
printf ( "%d %d(%d)\n", n, q, (int)((float)n * 1.01 - (float)q) );
}
int main ( int argc, char** argv )
{
int i;
i = 0;
while (1) {
if (i >= 900000) break;
doone(i);
if ( (int)(1.10 * i) > i )
i = (int)(1.10 * i); else i++;
}
return 0;
}
|