| /* |
| * Copyright (c) 2008-2016 Stefan Krah. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <time.h> |
| #include <mpdecimal.h> |
| |
| |
| int |
| main(int argc, char **argv) |
| { |
| mpd_context_t ctx; |
| mpd_t *a, *b; |
| mpd_t *result; |
| char *rstring; |
| char status_str[MPD_MAX_FLAG_STRING]; |
| clock_t start_clock, end_clock; |
| |
| if (argc != 3) { |
| fprintf(stderr, "shift: usage: ./shift x y\n"); |
| exit(1); |
| } |
| |
| mpd_init(&ctx, 38); |
| ctx.traps = 0; |
| |
| result = mpd_new(&ctx); |
| a = mpd_new(&ctx); |
| b = mpd_new(&ctx); |
| mpd_set_string(a, argv[1], &ctx); |
| mpd_set_string(b, argv[2], &ctx); |
| |
| start_clock = clock(); |
| mpd_shift(result, a, b, &ctx); |
| end_clock = clock(); |
| fprintf(stderr, "time: %f\n\n", |
| (double)(end_clock-start_clock)/(double)CLOCKS_PER_SEC); |
| |
| rstring = mpd_to_sci(result, 1); |
| mpd_snprint_flags(status_str, MPD_MAX_FLAG_STRING, ctx.status); |
| printf("%s %s\n", rstring, status_str); |
| |
| mpd_del(a); |
| mpd_del(b); |
| mpd_del(result); |
| mpd_free(rstring); |
| |
| return 0; |
| } |
| |
| |