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C++ FRACTION函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中FRACTION函数的典型用法代码示例。如果您正苦于以下问题：C++ FRACTION函数的具体用法？C++ FRACTION怎么用？C++ FRACTION使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了FRACTION函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: save_cylinder_info

static void save_cylinder_info(struct membuffer *b, struct dive *dive)
{
	int i, nr;

	nr = nr_cylinders(dive);
	for (i = 0; i < nr; i++) {
		cylinder_t *cylinder = dive->cylinder + i;
		int volume = cylinder->type.size.mliter;
		const char *description = cylinder->type.description;
		int o2 = cylinder->gasmix.o2.permille;
		int he = cylinder->gasmix.he.permille;

		put_string(b, "cylinder");
		if (volume)
			put_milli(b, " vol=", volume, "l");
		put_pressure(b, cylinder->type.workingpressure, " workpressure=", "bar");
		show_utf8(b, " description=", description, "");
		strip_mb(b);
		if (o2) {
			put_format(b, " o2=%u.%u%%", FRACTION(o2, 10));
			if (he)
				put_format(b, " he=%u.%u%%", FRACTION(he, 10));
		}
		put_pressure(b, cylinder->start, " start=", "bar");
		put_pressure(b, cylinder->end, " end=", "bar");
		put_string(b, "\n");
	}
}
开发者ID:ricardoaranha，项目名称:subsurface，代码行数:28，代码来源:save-git.c


示例2: format_time_interval

static const char *
format_time_interval(unsigned int i)
{
    static char     buf[128];
    char           *p           = buf;
    unsigned int    h           = i / (60 * 60 * 1000);
    unsigned int    m           = (i % (60 * 60 * 1000)) / (60 * 1000);
    unsigned int    s           = (i % (60 * 1000)) / 1000;
    unsigned int    ms          = i % 1000;

#define FRACTION(_prev_sum, _name, _val) \
    do {                                                \
        if ((_val) > 0)                                 \
            p += snprintf(p, sizeof(buf) - (p - buf),   \
                          "%s%u " _name "%s",           \
                          ((_prev_sum) > 0 ? " " : ""), \
                          _val,                         \
                          (((_val) == 1) ? "" : "s"));  \
        if (p >= (buf + sizeof(buf)))                   \
            return buf;                                 \
    } while (0)

    FRACTION(0, "hour", h);
    FRACTION(h, "minute", m);
    FRACTION(h + m, "second", s);
    FRACTION(h + m + s, "millisecond", ms);

#undef FRACTION

    return buf;
}
开发者ID:DIGImend，项目名称:usbhid-dump，代码行数:31，代码来源:usbhid-dump.c


示例3: save_cylinder_info

static void save_cylinder_info(FILE *f, struct dive *dive)
{
	int i;

	for (i = 0; i < MAX_CYLINDERS; i++) {
		cylinder_t *cylinder = dive->cylinder+i;
		int volume = cylinder->type.size.mliter;
		const char *description = cylinder->type.description;
		int o2 = cylinder->gasmix.o2.permille;
		int he = cylinder->gasmix.he.permille;
		int start = cylinder->start.mbar;
		int end = cylinder->end.mbar;

		/* No cylinder information at all? */
		if (!o2 && !volume && !start && !end)
			return;
		fprintf(f, "  <cylinder");
		if (volume)
			show_milli(f, " size='", volume, " l", "'");
		show_pressure(f, cylinder->type.workingpressure, " workpressure='", "'");
		if (description && *description)
			fprintf(f, " description='%s'", description);
		if (o2) {
			fprintf(f, " o2='%u.%u%%'", FRACTION(o2, 10));
			if (he)
				fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
		}
		show_pressure(f, cylinder->start, " start='", "'");
		show_pressure(f, cylinder->end, " end='", "'");
		fprintf(f, " />\n");
	}
}
开发者ID:DataBeaver，项目名称:subsurface，代码行数:32，代码来源:save-xml.c


示例4: save_cylinder_info

static void save_cylinder_info(FILE *f, struct dive *dive)
{
	int i, nr;

	nr = nr_cylinders(dive);

	for (i = 0; i < nr; i++) {
		cylinder_t *cylinder = dive->cylinder+i;
		int volume = cylinder->type.size.mliter;
		const char *description = cylinder->type.description;
		int o2 = cylinder->gasmix.o2.permille;
		int he = cylinder->gasmix.he.permille;

		fprintf(f, "  <cylinder");
		if (volume)
			show_milli(f, " size='", volume, " l", "'");
		show_pressure(f, cylinder->type.workingpressure, " workpressure='", "'");
		if (description && *description)
			fprintf(f, " description='%s'", description);
		if (o2) {
			fprintf(f, " o2='%u.%u%%'", FRACTION(o2, 10));
			if (he)
				fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
		}
		show_pressure(f, cylinder->start, " start='", "'");
		show_pressure(f, cylinder->end, " end='", "'");
		fprintf(f, " />\n");
	}
}
开发者ID:smeaime，项目名称:subsurface，代码行数:29，代码来源:save-xml.c


示例5: setRecalc

void DivePlannerPointsModel::computeVariations()
{
	bool oldRecalc = setRecalc(false);
	struct dive *dive = alloc_dive();
	copy_dive(&displayed_dive, dive);
	struct decostop original[60], deeper[60], shallower[60], shorter[60], longer[60];
	struct deco_state *cache = NULL, *save = NULL;
	struct diveplan plan_copy;
	struct divedatapoint *last_segment;

	if(in_planner() && prefs.display_variations) {
		cache_deco_state(&save);
		cloneDiveplan(&plan_copy);
		plan(&plan_copy, dive, 1, original, &cache, true, false);
		free_dps(&plan_copy);
		restore_deco_state(save, false);

		last_segment = cloneDiveplan(&plan_copy);
		last_segment->depth.mm += 1000;
		last_segment->next->depth.mm += 1000;
		plan(&plan_copy, dive, 1, deeper, &cache, true, false);
		free_dps(&plan_copy);
		restore_deco_state(save, false);

		last_segment = cloneDiveplan(&plan_copy);
		last_segment->depth.mm -= 1000;
		last_segment->next->depth.mm -= 1000;
		plan(&plan_copy, dive, 1, shallower, &cache, true, false);
		free_dps(&plan_copy);
		restore_deco_state(save, false);

		last_segment = cloneDiveplan(&plan_copy);
		last_segment->next->time += 60;
		plan(&plan_copy, dive, 1, longer, &cache, true, false);
		free_dps(&plan_copy);
		restore_deco_state(save, false);

		last_segment = cloneDiveplan(&plan_copy);
		last_segment->next->time -= 60;
		plan(&plan_copy, dive, 1, shorter, &cache, true, false);
		free_dps(&plan_copy);
		restore_deco_state(save, false);
#ifdef SHOWSTOPVARIATIONS
		printf("\n\n");
#endif

		QString notes(displayed_dive.notes);
		free(displayed_dive.notes);

		char buf[200];
		sprintf(buf, "+ %d:%02d /m + %d:%02d /min", FRACTION(analyzeVariations(shallower, original, deeper, "m"),60),
			FRACTION(analyzeVariations(shorter, original, longer, "min"), 60));

		displayed_dive.notes = strdup(notes.replace("VARIATIONS", QString(buf)).toUtf8().data());
	}
	setRecalc(oldRecalc);
}
开发者ID:neolit123，项目名称:subsurface，代码行数:57，代码来源:diveplannermodel.cpp


示例6: put_gasmix

static void put_gasmix(struct membuffer *b, struct gasmix *mix)
{
	int o2 = mix->o2.permille;
	int he = mix->he.permille;

	if (o2) {
		put_format(b, " o2='%u.%u%%'", FRACTION(o2, 10));
		if (he)
			put_format(b, " he='%u.%u%%'", FRACTION(he, 10));
	}
}
开发者ID:pidancier，项目名称:subsurface，代码行数:11，代码来源:save-xml.c


示例7: save_sample

static void save_sample(struct membuffer *b, struct sample *sample, struct sample *old)
{
	put_format(b, "  <sample time='%u:%02u min'", FRACTION(sample->time.seconds, 60));
	put_milli(b, " depth='", sample->depth.mm, " m'");
	put_temperature(b, sample->temperature, " temp='", " C'");
	put_pressure(b, sample->cylinderpressure, " pressure='", " bar'");

	/*
	 * We only show sensor information for samples with pressure, and only if it
	 * changed from the previous sensor we showed.
	 */
	if (sample->cylinderpressure.mbar && sample->sensor != old->sensor) {
		put_format(b, " sensor='%d'", sample->sensor);
		old->sensor = sample->sensor;
	}

	/* the deco/ndl values are stored whenever they change */
	if (sample->ndl.seconds != old->ndl.seconds) {
		put_format(b, " ndl='%u:%02u min'", FRACTION(sample->ndl.seconds, 60));
		old->ndl = sample->ndl;
	}
	if (sample->in_deco != old->in_deco) {
		put_format(b, " in_deco='%d'", sample->in_deco ? 1 : 0);
		old->in_deco = sample->in_deco;
	}
	if (sample->stoptime.seconds != old->stoptime.seconds) {
		put_format(b, " stoptime='%u:%02u min'", FRACTION(sample->stoptime.seconds, 60));
		old->stoptime = sample->stoptime;
	}

	if (sample->stopdepth.mm != old->stopdepth.mm) {
		put_milli(b, " stopdepth='", sample->stopdepth.mm, " m'");
		old->stopdepth = sample->stopdepth;
	}

	if (sample->cns != old->cns) {
		put_format(b, " cns='%u%%'", sample->cns);
		old->cns = sample->cns;
	}

	if (sample->po2 != old->po2) {
		put_milli(b, " po2='", sample->po2, " bar'");
		old->po2 = sample->po2;
	}
	show_index(b, sample->heartbeat, "heartbeat='", "'");
	show_index(b, sample->bearing, "bearing='", "'");
	put_format(b, " />\n");
}
开发者ID:joscandreu，项目名称:subsurface，代码行数:48，代码来源:save-xml.c


示例8: save_sample

/*
 * Samples are saved as densely as possible while still being readable,
 * since they are the bulk of the data.
 *
 * For parsing, look at the units to figure out what the numbers are.
 */
static void save_sample(struct membuffer *b, struct sample *sample, struct sample *old)
{
	put_format(b, "%3u:%02u", FRACTION(sample->time.seconds, 60));
	put_milli(b, " ", sample->depth.mm, "m");
	put_temperature(b, sample->temperature, " ", "°C");
	put_pressure(b, sample->cylinderpressure, " ", "bar");

	/*
	 * We only show sensor information for samples with pressure, and only if it
	 * changed from the previous sensor we showed.
	 */
	if (sample->cylinderpressure.mbar && sample->sensor != old->sensor) {
		put_format(b, " sensor=%d", sample->sensor);
		old->sensor = sample->sensor;
	}

	/* the deco/ndl values are stored whenever they change */
	if (sample->ndl.seconds != old->ndl.seconds) {
		put_format(b, " ndl=%u:%02u", FRACTION(sample->ndl.seconds, 60));
		old->ndl = sample->ndl;
	}
	if (sample->in_deco != old->in_deco) {
		put_format(b, " in_deco=%d", sample->in_deco ? 1 : 0);
		old->in_deco = sample->in_deco;
	}
	if (sample->stoptime.seconds != old->stoptime.seconds) {
		put_format(b, " stoptime=%u:%02u", FRACTION(sample->stoptime.seconds, 60));
		old->stoptime = sample->stoptime;
	}

	if (sample->stopdepth.mm != old->stopdepth.mm) {
		put_milli(b, " stopdepth=", sample->stopdepth.mm, "m");
		old->stopdepth = sample->stopdepth;
	}

	if (sample->cns != old->cns) {
		put_format(b, " cns=%u%%", sample->cns);
		old->cns = sample->cns;
	}

	if (sample->po2.mbar != old->po2.mbar) {
		put_milli(b, " po2=", sample->po2.mbar, "bar");
		old->po2 = sample->po2;
	}
	show_index(b, sample->heartbeat, "heartbeat=", "");
	show_index(b, sample->bearing.degrees, "bearing=", "°");
	put_format(b, "\n");
}
开发者ID:ricardoaranha，项目名称:subsurface，代码行数:54，代码来源:save-git.c


示例9: save_one_dive_to_mb

void save_one_dive_to_mb(struct membuffer *b, struct dive *dive)
{
	struct divecomputer *dc;

	put_string(b, "<dive");
	if (dive->number)
		put_format(b, " number='%d'", dive->number);
	if (dive->tripflag == NO_TRIP)
		put_format(b, " tripflag='NOTRIP'");
	if (dive->rating)
		put_format(b, " rating='%d'", dive->rating);
	if (dive->visibility)
		put_format(b, " visibility='%d'", dive->visibility);
	save_tags(b, dive->tag_list);
	if (dive->dive_site_uuid)
		put_format(b, " divesiteid='%8x'", dive->dive_site_uuid);
	show_date(b, dive->when);
	put_format(b, " duration='%u:%02u min'>\n",
		   FRACTION(dive->dc.duration.seconds, 60));
	save_overview(b, dive);
	save_cylinder_info(b, dive);
	save_weightsystem_info(b, dive);
	save_dive_temperature(b, dive);
	/* Save the dive computer data */
	for_each_dc(dive, dc)
		save_dc(b, dive, dc);
	FOR_EACH_PICTURE(dive)
		save_picture(b, picture);
	put_format(b, "</dive>\n");
}
开发者ID:pidancier，项目名称:subsurface，代码行数:30，代码来源:save-xml.c


示例10: save_dive

static void save_dive(FILE *f, struct dive *dive)
{
	int i;
	struct tm tm;

	utc_mkdate(dive->when, &tm);

	fputs("<dive", f);
	if (dive->number)
		fprintf(f, " number='%d'", dive->number);
	if (dive->tripflag != TF_NONE)
		fprintf(f, " tripflag='%s'", tripflag_names[dive->tripflag]);
	if (dive->rating)
		fprintf(f, " rating='%d'", dive->rating);
	fprintf(f, " date='%04u-%02u-%02u'",
		tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday);
	fprintf(f, " time='%02u:%02u:%02u'",
		tm.tm_hour, tm.tm_min, tm.tm_sec);
	fprintf(f, " duration='%u:%02u min'>\n",
		FRACTION(dive->duration.seconds, 60));
	save_overview(f, dive);
	save_cylinder_info(f, dive);
	save_weightsystem_info(f, dive);
	save_events(f, dive->events);
	for (i = 0; i < dive->samples; i++)
		save_sample(f, dive->sample+i);
	fprintf(f, "</dive>\n");
}
开发者ID:smeaime，项目名称:subsurface，代码行数:28，代码来源:save-xml.c


示例11: while

int DivePlannerPointsModel::analyzeVariations(struct decostop *min, struct decostop *mid, struct decostop *max, const char *unit)
{
	int leftsum = 0;
	int rightsum = 0;
	while (mid->depth > min->depth)
		++mid;
	while (max->depth > mid->depth)
		++max;

	while (mid->depth) {
		int left = mid->time - min->time;
		leftsum += left;
		int right = max->time - mid->time;
		rightsum += right;
#ifdef SHOWSTOPVARIATIONS
		if (min->time + mid->time + max->time)
			printf("%dm: %dmin + %ds/%s +- %ds/%s\n", mid->depth / 1000,
			       (mid->time + 1)/60,
			       (left + right) / 2, unit,
			       (right - left) / 2, unit);
#endif
		++min;
		++mid;
		++max;
	}
#ifdef SHOWSTOPVARIATIONS
	printf("Total + %d:%02d/%s +- %d s/%s\n\n", FRACTION((leftsum + rightsum) / 2, 60), unit,
						       (rightsum - leftsum) / 2, unit);
#endif
	return (leftsum + rightsum) / 2;
}
开发者ID:neolit123，项目名称:subsurface，代码行数:31，代码来源:diveplannermodel.cpp


示例12: put_duration

int put_duration(struct membuffer *b, duration_t duration, const char *pre, const char *post)
{
	if (!duration.seconds)
		return 0;

	put_format(b, "%s%u:%02u%s", pre, FRACTION(duration.seconds, 60), post);
	return 1;
}
开发者ID:danilocesar，项目名称:subsurface，代码行数:8，代码来源:membuffer.c


示例13: save_one_event

static void save_one_event(struct membuffer *b, struct event *ev)
{
	put_format(b, "  <event time='%d:%02d min'", FRACTION(ev->time.seconds, 60));
	show_index(b, ev->type, "type='", "'");
	show_index(b, ev->flags, "flags='", "'");
	show_index(b, ev->value, "value='", "'");
	show_utf8(b, ev->name, " name='", "'", 1);
	put_format(b, " />\n");
}
开发者ID:joscandreu，项目名称:subsurface，代码行数:9，代码来源:save-xml.c


示例14: save_one_event

static void save_one_event(FILE *f, struct event *ev)
{
	fprintf(f, "  <event time='%d:%02d min'", FRACTION(ev->time.seconds,60));
	show_index(f, ev->type, "type='", "'");
	show_index(f, ev->flags, "flags='", "'");
	show_index(f, ev->value, "value='", "'");
	show_utf8(f, ev->name, " name='", "'");
	fprintf(f, " />\n");
}
开发者ID:DataBeaver，项目名称:subsurface，代码行数:9，代码来源:save-xml.c


示例15: save_one_event

static void save_one_event(struct membuffer *b, struct event *ev)
{
	put_format(b, "event %d:%02d", FRACTION(ev->time.seconds, 60));
	show_index(b, ev->type, "type=", "");
	show_index(b, ev->flags, "flags=", "");
	show_index(b, ev->value, "value=", "");
	show_utf8(b, " name=", ev->name, "");
	put_string(b, "\n");
}
开发者ID:ricardoaranha，项目名称:subsurface，代码行数:9，代码来源:save-git.c


示例16: save_sample

static void save_sample(FILE *f, struct sample *sample)
{
	fprintf(f, "  <sample time='%u:%02u min'", FRACTION(sample->time.seconds,60));
	show_milli(f, " depth='", sample->depth.mm, " m", "'");
	show_temperature(f, sample->temperature, " temp='", "'");
	show_pressure(f, sample->cylinderpressure, " pressure='", "'");
	if (sample->cylinderindex)
		fprintf(f, " cylinderindex='%d'", sample->cylinderindex);
	fprintf(f, " />\n");
}
开发者ID:DataBeaver，项目名称:subsurface，代码行数:10，代码来源:save-xml.c


示例17: put_degrees

void put_degrees(struct membuffer *b, degrees_t value, const char *pre, const char *post)
{
	int udeg = value.udeg;
	const char *sign = "";

	if (udeg < 0) {
		udeg = -udeg;
		sign = "-";
	}
	put_format(b,"%s%s%u.%06u%s", pre, sign, FRACTION(udeg, 1000000), post);
}
开发者ID:codigoda，项目名称:subsurface，代码行数:11，代码来源:membuffer.c


示例18: create_dive_buffer

/*
 * Note that we don't save the date and time or dive
 * number: they are encoded in the filename.
 */
static void create_dive_buffer(struct dive *dive, struct membuffer *b)
{
	put_format(b, "duration %u:%02u min\n", FRACTION(dive->dc.duration.seconds, 60));
	SAVE("rating", rating);
	SAVE("visibility", visibility);
	cond_put_format(dive->tripflag == NO_TRIP, b, "notrip\n");
	save_tags(b, dive->tag_list);

	save_overview(b, dive);
	save_cylinder_info(b, dive);
	save_weightsystem_info(b, dive);
	save_dive_temperature(b, dive);
}
开发者ID:ricardoaranha，项目名称:subsurface，代码行数:17，代码来源:save-git.c


示例19: save_one_event

static void save_one_event(struct membuffer *b, struct event *ev)
{
	put_format(b, "  <event time='%d:%02d min'", FRACTION(ev->time.seconds, 60));
	show_index(b, ev->type, "type='", "'");
	show_index(b, ev->flags, "flags='", "'");
	show_index(b, ev->value, "value='", "'");
	show_utf8(b, ev->name, " name='", "'", 1);
	if (event_is_gaschange(ev)) {
		if (ev->gas.index >= 0) {
			show_index(b, ev->gas.index, "cylinder='", "'");
			put_gasmix(b, &ev->gas.mix);
		} else if (!event_gasmix_redundant(ev))
			put_gasmix(b, &ev->gas.mix);
	}
	put_format(b, " />\n");
}
开发者ID:pidancier，项目名称:subsurface，代码行数:16，代码来源:save-xml.c


示例20: dump_plan

void dump_plan(struct diveplan *diveplan)
{
	struct divedatapoint *dp;
	struct tm tm;

	if (!diveplan) {
		printf("Diveplan NULL\n");
		return;
	}
	utc_mkdate(diveplan->when, &tm);

	printf("\nDiveplan @ %04d-%02d-%02d %02d:%02d:%02d (surfpres %dmbar):\n",
	       tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
	       tm.tm_hour, tm.tm_min, tm.tm_sec,
	       diveplan->surface_pressure);
	dp = diveplan->dp;
	while (dp) {
		printf("\t%3u:%02u: %dmm gas: %d o2 %d h2\n", FRACTION(dp->time, 60), dp->depth, get_o2(&dp->gasmix), get_he(&dp->gasmix));
		dp = dp->next;
	}
}
开发者ID:7modelsan，项目名称:subsurface，代码行数:21，代码来源:planner.c



注：本文中的FRACTION函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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