public function testSumsDecimalsInArray1()
{
$this->assertEquals('3.00', strval(Decimal2::sum([new Decimal2('1'), new Decimal2('1'), new Decimal2('2'), new Decimal2('-1')])));
}
/**
* Returns the average of all the decimal numbers in the array.
*
* @param array $decimals The array of Decimal2 objects.
*
* @return Decimal2 or boolean false for an empty $decimals array.
*/
public static function avg(array $decimals)
{
if (!count($decimals)) {
return false;
}
return Decimal2::div(Decimal2::sum($decimals), new Decimal2(count($decimals)));
}
