Conditions | 3 |
Paths | 3 |
Total Lines | 12 |
Code Lines | 7 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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40 | public function fit(array $samples): void |
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41 | { |
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42 | $this->variances = array_map(function (array $column) { |
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43 | return Variance::population($column); |
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44 | }, Matrix::transposeArray($samples)); |
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45 | |||
46 | foreach ($this->variances as $column => $variance) { |
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47 | if ($variance > $this->threshold) { |
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48 | $this->keepColumns[$column] = true; |
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49 | } |
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50 | } |
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51 | } |
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52 | |||
60 |