private static function PHPExcel_Calculation_MathTrig::_factors in Loft Data Grids 7.2

Same name and namespace in other branches

1. 6.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/MathTrig.php \PHPExcel_Calculation_MathTrig::_factors()

2 calls to PHPExcel_Calculation_MathTrig::_factors()

PHPExcel_Calculation_MathTrig::GCD in vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/MathTrig.php

* GCD * * Returns the greatest common divisor of a series of numbers. * The greatest common divisor is the largest integer that divides both * number1 and number2 without a remainder. * * Excel Function: * GCD(number1[,number2[,…

PHPExcel_Calculation_MathTrig::LCM in vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/MathTrig.php

* LCM * * Returns the lowest common multiplier of a series of numbers * The least common multiple is the smallest positive integer that is a multiple * of all integer arguments number1, number2, and so on. Use LCM to add fractions * with…

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/MathTrig.php, line 51

Class

PHPExcel_Calculation_MathTrig

PHPExcel_Calculation_MathTrig

Code

private static function _factors($value) {
  $startVal = floor(sqrt($value));
  $factorArray = array();
  for ($i = $startVal; $i > 1; --$i) {
    if ($value % $i == 0) {
      $factorArray = array_merge($factorArray, self::_factors($value / $i));
      $factorArray = array_merge($factorArray, self::_factors($i));
      if ($i <= sqrt($value)) {
        break;
      }
    }
  }
  if (!empty($factorArray)) {
    rsort($factorArray);
    return $factorArray;
  }
  else {
    return array(
      (int) $value,
    );
  }
}