MCordingley\Regression\Algorithm\GradientDescent\Gradient\Gradient::cost PHP Method

Gradient Interface Documentation 显示文件 Open project: mcordingley/regression

cost() public method

public cost ( array $coefficients, array $features, float $outcome ) : float
$coefficients array
$features array
$outcome float
return float 
    public function cost(array $coefficients, array $features, float $outcome) : float;
Gradient
cost
gradient