Code Duplication    Length = 13-16 lines in 2 locations

app/Vendor/PHPExcel/PHPExcel/Calculation/Statistical.php 2 locations

@@ 2069-2081 (lines=13) @@
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	 *			accuracy if I can get my head round the mathematics
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	 *			(as described at) http://home.online.no/~pjacklam/notes/invnorm/
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	 */
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	public static function LOGINV($probability, $mean, $stdDev) {
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		$probability	= PHPExcel_Calculation_Functions::flattenSingleValue($probability);
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		$mean			= PHPExcel_Calculation_Functions::flattenSingleValue($mean);
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		$stdDev			= PHPExcel_Calculation_Functions::flattenSingleValue($stdDev);
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		if ((is_numeric($probability)) && (is_numeric($mean)) && (is_numeric($stdDev))) {
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			if (($probability < 0) || ($probability > 1) || ($stdDev <= 0)) {
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				return PHPExcel_Calculation_Functions::NaN();
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			}
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			return exp($mean + $stdDev * self::NORMSINV($probability));
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		}
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		return PHPExcel_Calculation_Functions::VALUE();
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	}	//	function LOGINV()
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	/**
@@ 2543-2558 (lines=16) @@
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	 * @return	float
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	 *
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	 */
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	public static function NORMINV($probability,$mean,$stdDev) {
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		$probability	= PHPExcel_Calculation_Functions::flattenSingleValue($probability);
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		$mean			= PHPExcel_Calculation_Functions::flattenSingleValue($mean);
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		$stdDev			= PHPExcel_Calculation_Functions::flattenSingleValue($stdDev);
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		if ((is_numeric($probability)) && (is_numeric($mean)) && (is_numeric($stdDev))) {
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			if (($probability < 0) || ($probability > 1)) {
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				return PHPExcel_Calculation_Functions::NaN();
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			}
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			if ($stdDev < 0) {
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				return PHPExcel_Calculation_Functions::NaN();
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			}
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			return (self::_inverse_ncdf($probability) * $stdDev) + $mean;
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		}
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		return PHPExcel_Calculation_Functions::VALUE();
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	}	//	function NORMINV()
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	/**