MCordingley\Regression\Algorithm\GradientDescent\GradientDescent::calculateGradient PHP Метод

abstract protected calculateGradient ( Observations $observations, array $coefficients ) : array
$observations	MCordingley\Regression\Observations
$coefficients	array
Результат	array

    protected abstract function calculateGradient(Observations $observations, array $coefficients) : array;

GradientDescent