/* * Copyright (c) 2008-2020 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 #include #include #include 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, "div: usage: ./div 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_div(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; }