e.g.
$variant->getMetricValues(ComputedResult::class, 'z_value');
| public getMetricValues ( $resultClass, $metricName ) : mixed[] | ||
| return | mixed[] | |
private function drawIterations(Variant $variant)
{
$subject = $variant->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;
$bins = 16;
if ($variant->isComputed()) {
$times = $variant->getMetricValues(ComputedResult::class, 'z_value');
$stats = $variant->getStats();
$freqs = Statistics::histogram($times, $bins, -$sigma, $sigma);
} else {
$stats = new Distribution([0]);
$freqs = array_fill(0, $bins + 1, null);
}
$this->output->write(sprintf('#%-2d (σ = %s ) -%sσ [', $subject->getIndex(), $this->timeUnit->format($stats->getStdev()), $sigma));
$this->drawBlocks($freqs, $stats);
$this->output->write(sprintf('] +%sσ <comment>%s</comment>', $sigma, $variant->isComputed() ? $this->formatIterationsShortSummary($variant) : ''));
$this->output->write(PHP_EOL);
}
/**
* It should return times and memories.
*/
public function testGetMetricValues()
{
$variant = new Variant($this->subject->reveal(), $this->parameterSet->reveal(), 1, 0);
$variant->createIteration(TestUtil::createResults(4, 100));
$variant->createIteration(TestUtil::createResults(8, 200));
$times = $variant->getMetricValuesByRev(TimeResult::class, 'net');
$memories = $variant->getMetricValues(MemoryResult::class, 'peak');
$this->assertEquals([4, 8], $times);
$this->assertEquals([100, 200], $memories);
}
