Code Duplication    Length = 22-24 lines in 2 locations

src/PhpSpreadsheet/Calculation/MathTrig.php 2 locations

@@ 105-126 (lines=22) @@
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     *
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     * @return float Rounded Number
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     */
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    public static function CEILING($number, $significance = null)
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    {
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        $number = Functions::flattenSingleValue($number);
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        $significance = Functions::flattenSingleValue($significance);
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        if (($significance === null) &&
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            (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_GNUMERIC)) {
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            $significance = $number / abs($number);
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        }
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        if ((is_numeric($number)) && (is_numeric($significance))) {
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            if (($number == 0.0) || ($significance == 0.0)) {
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                return 0.0;
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            } elseif (self::SIGN($number) == self::SIGN($significance)) {
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                return ceil($number / $significance) * $significance;
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            }
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            return Functions::NAN();
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        }
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        return Functions::VALUE();
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    }
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    /**
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     * COMBIN.
@@ 290-313 (lines=24) @@
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     *
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     * @return float Rounded Number
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     */
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    public static function FLOOR($number, $significance = null)
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    {
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        $number = Functions::flattenSingleValue($number);
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        $significance = Functions::flattenSingleValue($significance);
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        if (($significance === null) &&
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            (Functions::getCompatibilityMode() == Functions::COMPATIBILITY_GNUMERIC)) {
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            $significance = $number / abs($number);
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        }
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        if ((is_numeric($number)) && (is_numeric($significance))) {
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            if ($significance == 0.0) {
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                return Functions::DIV0();
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            } elseif ($number == 0.0) {
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                return 0.0;
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            } elseif (self::SIGN($number) == self::SIGN($significance)) {
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                return floor($number / $significance) * $significance;
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            }
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            return Functions::NAN();
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        }
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        return Functions::VALUE();
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    }
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    private static function evaluateGCD($a, $b)
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    {