/**
* @dataProvider minMaxProvider
*/
public function testMax(DecimalValue $min, DecimalValue $max)
{
$math = new DecimalMath();
$actual = $math->max($min, $max);
$this->assertEquals($max->getValue(), $actual->getValue());
$actual = $math->max($max, $min);
$this->assertEquals($max->getValue(), $actual->getValue());
}
/**
* Returns a DecimalValue representing the symmetrical offset to be applied
* to the raw amount for a rough representation of the uncertainty interval,
* as in "amount +/- offset".
*
* The offset is calculated as max( amount - lowerBound, upperBound - amount ).
*
* @since 0.1
*
* @return DecimalValue
*/
public function getUncertaintyMargin()
{
$math = new DecimalMath();
$lowerMargin = $math->sum($this->getAmount(), $this->getLowerBound()->computeComplement());
$upperMargin = $math->sum($this->getUpperBound(), $this->getAmount()->computeComplement());
$margin = $math->max($lowerMargin, $upperMargin);
return $margin;
}
