public function formatIterationsShortSummary(IterationCollection $iterations)
{
$stats = $iterations->getStats();
$timeUnit = $this->timeUnit->resolveDestUnit($iterations->getSubject()->getOutputTimeUnit());
$mode = $this->timeUnit->resolveMode($iterations->getSubject()->getOutputMode());
return sprintf('[μ Mo]/r: %s %s μRSD/r: %s%%', $this->timeUnit->format($stats['mean'], $timeUnit, $mode, null, false), $this->timeUnit->format($stats['mode'], $timeUnit, $mode, null, false), number_format($stats['rstdev'], 2));
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
$stats = $iterations->getStats();
$timeUnit = $iterations->getSubject()->getOutputTimeUnit();
if (null === $timeUnit || $this->timeUnit->isOverridden()) {
$timeUnit = $this->timeUnit->getDestUnit();
}
$suffix = TimeUnit::getSuffix($timeUnit);
$this->output->write(sprintf("\tμ/r: %s%s\tμSD/r %s%s\tμRSD/r: %s%%", number_format(TimeUnit::convert($stats['mean'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format(TimeUnit::convert($stats['stdev'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format($stats['rstdev'], 2)));
$this->output->write(PHP_EOL);
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->hasException()) {
$this->output->write(sprintf("[0G %-30s<error>ERROR</error>", $iterations->getSubject()->getName()));
$this->output->write(PHP_EOL);
return;
}
$stats = $iterations->getStats();
$timeUnit = $iterations->getSubject()->getOutputTimeUnit();
$mode = $iterations->getSubject()->getOutputMode();
$this->output->write(sprintf("\tμ/r: %s\tμSD/r %s\tμRSD/r: %s%%", $this->timeUnit->format($stats['mean'], $this->timeUnit->resolveDestUnit($timeUnit), $this->timeUnit->resolveMode($mode)), $this->timeUnit->format($stats['stdev'], $this->timeUnit->resolveDestUnit($timeUnit), TimeUnit::MODE_TIME), number_format($stats['rstdev'], 2)));
$this->output->write(PHP_EOL);
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->getRejectCount() > 0) {
return;
}
$stats = $iterations->getStats();
$subject = $iterations->getSubject();
$timeUnit = $subject->getOutputTimeUnit();
if (null === $timeUnit || $this->timeUnit->isOverridden()) {
$timeUnit = $this->timeUnit->getDestUnit();
}
$suffix = TimeUnit::getSuffix($timeUnit);
$this->output->writeln(sprintf("\t%-30s P%s\tμ/r: %s%s\tμSD/r %s%s\tμRSD/r: %s%%", $subject->getName(), $iterations->getParameterSet()->getIndex(), number_format(TimeUnit::convert($stats['mean'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format(TimeUnit::convert($stats['stdev'], TimeUnit::MICROSECONDS, $timeUnit), 3), $suffix, number_format($stats['rstdev'], 2)));
}
/**
* {@inheritdoc}
*/
public function iterationsEnd(IterationCollection $iterations)
{
if ($iterations->getRejectCount() > 0) {
return;
}
$subject = $iterations->getSubject();
if ($iterations->hasException()) {
$this->output->writeln(sprintf("\t%-30s <error>ERROR</error>", $subject->getName()));
return;
}
$stats = $iterations->getStats();
$timeUnit = $subject->getOutputTimeUnit();
$outputMode = $subject->getOutputMode();
$this->output->writeln(sprintf("\t%-30s I%s P%s\tμ/r: %s\tμSD/r %s\tμRSD/r: %s%%", $subject->getName(), $iterations->count(), $iterations->getParameterSet()->getIndex(), $this->timeUnit->format($stats['mean'], $timeUnit, $outputMode), $this->timeUnit->format($stats['stdev'], $timeUnit, TimeUnit::MODE_TIME), number_format($stats['rstdev'], 2)));
}
/**
* It should throw an exception if getStats is called when an exception has been set.
*
* @expectedException RuntimeException
* @expectedExceptionMessage Cannot retrieve stats when an exception
*/
public function testGetStatsWithExceptionException()
{
$iterations = new IterationCollection($this->subject->reveal(), $this->parameterSet->reveal(), 1, 1, 0);
$iterations[0]->setResult(new IterationResult(4, null));
$iterations->computeStats();
$iterations->setException(new \Exception('Test'));
$iterations->getStats();
}
private function drawIterations(IterationCollection $iterations)
{
$subject = $iterations->getSubject();
$this->output->write("[2K");
// clear the whole line
$this->output->write(PHP_EOL);
$this->output->write("[2K");
// clear the whole line
$this->output->write("[1A");
$sigma = 2;
$bins = 16;
if ($iterations->isComputed()) {
$times = $iterations->getZValues();
$stats = $iterations->getStats();
$freqs = Statistics::histogram($times, $bins, -$sigma, $sigma);
} else {
$stats = array('stdev' => 0, 'mean' => 0, 'max' => 0);
$freqs = array_fill(0, $bins + 1, null);
}
$this->output->write(sprintf('#%-2d (σ = %s ) -%sσ [', $subject->getIndex(), $this->timeUnit->format($stats['stdev']), $sigma));
$this->drawBlocks($freqs, $stats);
$this->output->write(sprintf('] +%sσ <comment>%s</comment>', $sigma, $iterations->isComputed() ? $this->formatIterationsShortSummary($iterations) : ''));
$this->output->write(PHP_EOL);
}
