/**
* @param Time $time
* @param Acceleration $acceleration
* @param UnitComposition|null $unitComposition
*
* @return Length
*/
public static function distanceFromConstantAccel(Time $time, Acceleration $acceleration, UnitComposition $unitComposition = null)
{
if (is_null($unitComposition)) {
$unitComposition = new UnitComposition();
}
/** @var Length $distance */
$distance = $unitComposition->naiveMultiOpt([$time, $time, $acceleration], []);
return $distance->preConvertedSubtract(MathProvider::divide($distance->getValue(), 2));
}
public function testNaiveMultiOpt()
{
$unit = new UnitComposition();
$cycles = $unit->getUnitClass('Cycles', 10);
$time = $unit->getUnitClass('Time', 1);
/** @var Frequency $frequency */
$frequency = $unit->naiveMultiOpt([$cycles], [$time]);
$this->assertInstanceOf('Samsara\\PHPhysics\\Units\\Frequency', $frequency);
$this->assertEquals('10', $frequency->getValue());
}
public function divideBySquared(Quantity $quantity, $precision = 2)
{
return $this->unitCompClass->naiveMultiOpt([$this], [$quantity, $quantity], $precision);
}