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Code Duplication    Length = 7-7 lines in 2 locations

src/Math/Stats.php 2 locations

@@ 1043-1049 (lines=7) @@
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            }
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            $invsum = 0.0;
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            if ($this->_dataOption == self::STATS_DATA_CUMMULATIVE) {
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                foreach ($this->_data as $val => $freq) {
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                    if ($val == 0) {
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                        throw new \PEAR_Exception('cannot calculate a ' .
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                            'harmonic mean with data values of zero.');
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                    }
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                    $invsum += $freq / $val;
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                }
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            } else {
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                foreach ($this->_data as $val) {
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                    if ($val == 0) {
@@ 1051-1057 (lines=7) @@
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                    $invsum += $freq / $val;
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                }
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            } else {
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                foreach ($this->_data as $val) {
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                    if ($val == 0) {
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                        throw new \PEAR_Exception('cannot calculate a ' .
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                            'harmonic mean with data values of zero.');
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                    }
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                    $invsum += 1 / $val;
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                }
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            }
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            $this->_calculatedValues['harmonicMean'] = $count / $invsum;
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        }