Analytical Gradient of the Inverse 5PL

Analytical Gradient of the Inverse 5PL

Usage

grad_logistic5(y, a, b, c, d, g)

Arguments

y

Numeric scalar. Observed response.

a, b, c, d

Numeric scalars. Free model parameters.

g

Numeric scalar. Asymmetry parameter.

Value

List with grad_theta and scalar grad_y.

See also

Other gradient-functions: grad_gompertz4(), grad_logistic4(), grad_loglogistic4(), grad_loglogistic5()