1 /*
2 * Copyright (c) 2008-2020 Stefan Krah. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <time.h>
32 #include <mpdecimal.h>
33
34
35 int
main(int argc,char ** argv)36 main(int argc, char **argv)
37 {
38 mpd_context_t ctx;
39 mpd_t *a, *b;
40 mpd_t *q, *r;
41 char *qs, *rs;
42 char status_str[MPD_MAX_FLAG_STRING];
43 clock_t start_clock, end_clock;
44
45 if (argc != 3) {
46 fprintf(stderr, "divmod: usage: ./divmod x y\n");
47 exit(1);
48 }
49
50 mpd_init(&ctx, 38);
51 ctx.traps = 0;
52
53 q = mpd_new(&ctx);
54 r = mpd_new(&ctx);
55 a = mpd_new(&ctx);
56 b = mpd_new(&ctx);
57 mpd_set_string(a, argv[1], &ctx);
58 mpd_set_string(b, argv[2], &ctx);
59
60 start_clock = clock();
61 mpd_divmod(q, r, a, b, &ctx);
62 end_clock = clock();
63 fprintf(stderr, "time: %f\n\n",
64 (double)(end_clock-start_clock)/(double)CLOCKS_PER_SEC);
65
66 qs = mpd_to_sci(q, 1);
67 rs = mpd_to_sci(r, 1);
68
69 mpd_snprint_flags(status_str, MPD_MAX_FLAG_STRING, ctx.status);
70 printf("%s %s %s\n", qs, rs, status_str);
71
72 mpd_del(q);
73 mpd_del(r);
74 mpd_del(a);
75 mpd_del(b);
76 mpd_free(qs);
77 mpd_free(rs);
78
79 return 0;
80 }
81
82
83