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>
26
27 #undef printf
28
32 double d1, d2;
33 int i, j;
35
36 d1= 1;
37 for(i= 0; i<10; i++){
38 d1= 1/(d1+1);
39 }
40 printf("test1 double=%d\n", (int)(d1 * (1<<24)));
41
42 sf1= one;
43 for(i= 0; i<10; i++){
45 }
46 printf(
"test1 sf =%d\n",
av_sf2int(sf1, 24));
47
48
49 for(i= 0; i<100; i++){
51 d1= i;
52 d2= i/100.0;
53 for(j= 0; j<1000; j++){
54 d1= (d1+1)*d2;
55 }
57 }
58 printf("test2 double=%d\n", (int)(d1 * (1<<24)));
59
60 for(i= 0; i<100; i++){
64 for(j= 0; j<1000; j++){
66 }
68 }
70 return 0;
71 }