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Code Duplication    Length = 4-4 lines in 2 locations

src/Classification/DecisionTree/DecisionTreeLeaf.php 2 locations

@@ 106-109 (lines=4) @@
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        $nodeSampleCount = (float) count($this->records);
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        $iT = $this->giniIndex;
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                                    106
                                    
                                    
        if ($this->leftLeaf !== null) {

                                

                                                            

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            $pL = count($this->leftLeaf->records) / $nodeSampleCount;

                                

                                                            

                                    108
                                    
                                    
            $iT -= $pL * $this->leftLeaf->giniIndex;

                                

                                                            

                                    109
                                    
                                    
        }

                                

                                                            

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                                    111
                                    
                                    
        if ($this->rightLeaf !== null) {

                                

                                                            

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            $pR = count($this->rightLeaf->records) / $nodeSampleCount;

                                

                                                                                

                                
                                
                                    @@ 111-114 (lines=4) @@
                                
                            


                                                            

                                    108
                                    
                                    
            $iT -= $pL * $this->leftLeaf->giniIndex;

                                

                                                            

                                    109
                                    
                                    
        }

                                

                                                            

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                                    111
                                    
                                    
        if ($this->rightLeaf !== null) {

                                

                                                            

                                    112
                                    
                                    
            $pR = count($this->rightLeaf->records) / $nodeSampleCount;

                                

                                                            

                                    113
                                    
                                    
            $iT -= $pR * $this->rightLeaf->giniIndex;

                                

                                                            

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        }

                                

                                                            

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        return $iT * $nodeSampleCount / $parentRecordCount;

                                

                                                            

                                    117
                                    
                                    
    }