| public calculate ( ) |
public function calculate()
{
// Linearize the relationship by taking the inverse of both x and y
$x’ = Single::pow($this->xs, -1);
$y’ = Single::pow($this->ys, -1);
// Perform Least Squares Fit
$linearized_parameters = $this->leastSquares($y’, $x’)->getColumn(0);
// Translate the linearized parameters back.
$V = 1 / $linearized_parameters[0];
$K = $linearized_parameters[1] * $V;
$this->parameters = [$V, $K];
}