PHP Class MCordingley\Regression\Algorithm\GradientDescent\Gradient\Logistic

Inheritance: implements MCordingley\Regression\Algorithm\GradientDescent\Gradient\Gradient
Mostrar archivo Open project: mcordingley/regression Class Usage Examples

Public Methods

Method Description
cost ( array $coefficients, array $features, float $outcome ) : float
gradient ( array $coefficients, array $features, float $outcome ) : array

Private Methods

Method Description
predicted ( array $coefficients, array $features ) : float

Method Details

cost() public method

public cost ( array $coefficients, array $features, float $outcome ) : float
$coefficients array
$features array
$outcome float
return float

gradient() public method

public gradient ( array $coefficients, array $features, float $outcome ) : array
$coefficients array
$features array
$outcome float
return array