PHP Trait MathPHP\Statistics\Regression\Models\PowerModel

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Protected Properties

Свойство	Type	Description
$A		b parameter index
$B

Méthodes publiques

Méthode	Description
evaluateModel ( number $x, array $params ) : number	Evaluate the power curve equation from power law regression parameters for a value of x y = axᵇ
getModelEquation ( $params ) : string	Get regression equation (y = axᵇ) in format y = ax^b
getModelParameters ( $params ) : array	Get regression parameters (a and b)

Method Details

evaluateModel() public static méthode

Evaluate the power curve equation from power law regression parameters for a value of x y = axᵇ

public static evaluateModel ( number $x, array $params ) : number
$x	number
$params	array
Résultat	number	y evaluated

getModelEquation() public static méthode

Get regression equation (y = axᵇ) in format y = ax^b

public static getModelEquation ( $params ) : string
Résultat	string

getModelParameters() public static méthode

Get regression parameters (a and b)

public static getModelParameters ( $params ) : array
Résultat	array	[ a => number, b => number ]

Property Details

$A protected_oe static_oe property

b parameter index

protected static $A

$B protected_oe static_oe property

protected static $B