1 /* 2 * Copyright (c) 2008-2010 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 36 main(int argc, char **argv) 37 { 38 mpd_context_t ctx; 39 mpd_t *a, *b; 40 mpd_t *result; 41 char *rstring; 42 char status_str[MPD_MAX_FLAG_STRING]; 43 clock_t start_clock, end_clock; 44 45 if (argc != 3) { 46 fprintf(stderr, "compare: usage: ./compare x y\n"); 47 exit(1); 48 } 49 50 mpd_init(&ctx, 38); 51 ctx.traps = 0; 52 53 result = mpd_new(&ctx); 54 a = mpd_new(&ctx); 55 b = mpd_new(&ctx); 56 mpd_set_string(a, argv[1], &ctx); 57 mpd_set_string(b, argv[2], &ctx); 58 59 start_clock = clock(); 60 mpd_compare(result, a, b, &ctx); 61 end_clock = clock(); 62 fprintf(stderr, "time: %f\n\n", 63 (double)(end_clock-start_clock)/(double)CLOCKS_PER_SEC); 64 65 rstring = mpd_to_sci(result, 1); 66 mpd_snprint_flags(status_str, MPD_MAX_FLAG_STRING, ctx.status); 67 printf("%s %s\n", rstring, status_str); 68 69 mpd_del(a); 70 mpd_del(b); 71 mpd_del(result); 72 mpd_free(rstring); 73 74 return 0; 75 } 76 77 78