1 /*
2 * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <inttypes.h>
22 #include <stdio.h>
23 #include <assert.h>
27
28 #undef printf
29
33 double d1, d2;
34 int i, j;
36
37 d1= 1;
38 for(i= 0; i<10; i++){
39 d1= 1/(d1+1);
40 }
41 printf("test1 double=%d\n", (int)(d1 * (1<<24)));
42
43 sf1= one;
44 for(i= 0; i<10; i++){
46 }
47 printf(
"test1 sf =%d\n",
av_sf2int(sf1, 24));
48
49
50 for(i= 0; i<100; i++){
52 d1= i;
53 d2= i/100.0;
54 for(j= 0; j<1000; j++){
55 d1= (d1+1)*d2;
56 }
58 }
59 printf("test2 double=%d\n", (int)(d1 * (1<<24)));
60
61 for(i= 0; i<100; i++){
65 for(j= 0; j<1000; j++){
67 }
69 }
71 return 0;
72 }