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

    public final function regress(Observations $observations) : array
    {
        $coefficients = array_fill(0, $observations->getFeatureCount(), 0.0);
        do {
            $gradient = $this->calculateGradient($observations, $coefficients);
            $this->schedule->update($gradient);
            $coefficients = $this->updateCoefficients($coefficients, $gradient);
        } while (!$this->stoppingCriteria->converged($gradient, $coefficients));
        return $coefficients;
    }