src/Regression/LogarithmicRegression.php 1 location
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@@ 35-42 (lines=8) @@
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$k = 0; |
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foreach ($this->sourceSequence as $k => $v) { |
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if ($v[1] !== null) { |
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$this->sumIndex[0] += \log($v[0]); |
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$this->sumIndex[1] += $v[1] * \log($v[0]); |
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$this->sumIndex[2] += $v[1]; |
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$this->sumIndex[3] += \pow(\log($v[0]), 2); |
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} |
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} |
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++$k; |
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src/Regression/PowerRegression.php 1 location
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@@ 37-44 (lines=8) @@
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34 |
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$k = 0; |
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foreach ($this->sourceSequence as $k => $v) { |
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if ($v[1] !== null) { |
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$this->sumIndex[0] += \log($v[0]); |
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$this->sumIndex[1] += \log($v[0]) * log($v[1]); |
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$this->sumIndex[2] += \log($v[1]); |
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$this->sumIndex[3] += \pow(\log($v[0]), 2); |
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} |
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} |
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++$k; |
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