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<?php
declare(strict_types=1);
namespace Phpml\Tree\Node;
class AverageNode extends BinaryNode implements PurityNode, LeafNode
{
/**
* @var float
*/
private $outcome;
private $impurity;
* @var int
private $samplesCount;
public function __construct(float $outcome, float $impurity, int $samplesCount)
$this->outcome = $outcome;
$this->impurity = $impurity;
$this->samplesCount = $samplesCount;
}
public function outcome(): float
return $this->outcome;
public function impurity(): float
return $this->impurity;
public function samplesCount(): int
return $this->samplesCount;
php-ai /
php-ml
