Code Duplication    Length = 16-16 lines in 5 locations

app/Vendor/PHPExcel/PHPExcel/Calculation/Statistical.php 5 locations

@@ 1290-1305 (lines=16) @@
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	 * @param	array of mixed		Data Series X
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	 * @return	float
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	 */
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	public static function COVAR($yValues,$xValues) {
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		if (!self::_checkTrendArrays($yValues,$xValues)) {
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			return PHPExcel_Calculation_Functions::VALUE();
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		}
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		$yValueCount = count($yValues);
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		$xValueCount = count($xValues);
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		if (($yValueCount == 0) || ($yValueCount != $xValueCount)) {
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			return PHPExcel_Calculation_Functions::NA();
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		} elseif ($yValueCount == 1) {
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			return PHPExcel_Calculation_Functions::DIV0();
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		}
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		$bestFitLinear = trendClass::calculate(trendClass::TREND_LINEAR,$yValues,$xValues);
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		return $bestFitLinear->getCovariance();
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	}	//	function COVAR()
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	/**
@@ 1845-1860 (lines=16) @@
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	 * @param	array of mixed		Data Series X
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	 * @return	float
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	 */
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	public static function INTERCEPT($yValues,$xValues) {
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		if (!self::_checkTrendArrays($yValues,$xValues)) {
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			return PHPExcel_Calculation_Functions::VALUE();
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		}
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		$yValueCount = count($yValues);
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		$xValueCount = count($xValues);
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		if (($yValueCount == 0) || ($yValueCount != $xValueCount)) {
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			return PHPExcel_Calculation_Functions::NA();
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		} elseif ($yValueCount == 1) {
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			return PHPExcel_Calculation_Functions::DIV0();
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		}
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		$bestFitLinear = trendClass::calculate(trendClass::TREND_LINEAR,$yValues,$xValues);
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		return $bestFitLinear->getIntersect();
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	}	//	function INTERCEPT()
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	/**
@@ 2827-2842 (lines=16) @@
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	 * @param	array of mixed		Data Series X
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	 * @return	float
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	 */
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	public static function RSQ($yValues,$xValues) {
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		if (!self::_checkTrendArrays($yValues,$xValues)) {
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			return PHPExcel_Calculation_Functions::VALUE();
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		}
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		$yValueCount = count($yValues);
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		$xValueCount = count($xValues);
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		if (($yValueCount == 0) || ($yValueCount != $xValueCount)) {
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			return PHPExcel_Calculation_Functions::NA();
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		} elseif ($yValueCount == 1) {
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			return PHPExcel_Calculation_Functions::DIV0();
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		}
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		$bestFitLinear = trendClass::calculate(trendClass::TREND_LINEAR,$yValues,$xValues);
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		return $bestFitLinear->getGoodnessOfFit();
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	}	//	function RSQ()
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	/**
@@ 2892-2907 (lines=16) @@
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	 * @param	array of mixed		Data Series X
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	 * @return	float
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	 */
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	public static function SLOPE($yValues,$xValues) {
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		if (!self::_checkTrendArrays($yValues,$xValues)) {
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			return PHPExcel_Calculation_Functions::VALUE();
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		}
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		$yValueCount = count($yValues);
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		$xValueCount = count($xValues);
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		if (($yValueCount == 0) || ($yValueCount != $xValueCount)) {
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			return PHPExcel_Calculation_Functions::NA();
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		} elseif ($yValueCount == 1) {
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			return PHPExcel_Calculation_Functions::DIV0();
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		}
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		$bestFitLinear = trendClass::calculate(trendClass::TREND_LINEAR,$yValues,$xValues);
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		return $bestFitLinear->getSlope();
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	}	//	function SLOPE()
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	/**
@@ 3184-3199 (lines=16) @@
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	 * @param	array of mixed		Data Series X
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	 * @return	float
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	 */
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	public static function STEYX($yValues,$xValues) {
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		if (!self::_checkTrendArrays($yValues,$xValues)) {
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			return PHPExcel_Calculation_Functions::VALUE();
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		}
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		$yValueCount = count($yValues);
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		$xValueCount = count($xValues);
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		if (($yValueCount == 0) || ($yValueCount != $xValueCount)) {
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			return PHPExcel_Calculation_Functions::NA();
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		} elseif ($yValueCount == 1) {
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			return PHPExcel_Calculation_Functions::DIV0();
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		}
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		$bestFitLinear = trendClass::calculate(trendClass::TREND_LINEAR,$yValues,$xValues);
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		return $bestFitLinear->getStdevOfResiduals();
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	}	//	function STEYX()
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	/**