hyperspy._components.logistic module¶

class hyperspy._components.logistic.Logistic¶

Bases: hyperspy.component.Component

Logistic function component

f(x) = a/(1+b*exp(-c*(x-origin)))

a¶: Float

b¶: Float

c¶: Float

origin¶: Float

function(x)¶

grad_a(x)¶: Returns d(function)/d(parameter_1)

grad_b(x)¶: Returns d(function)/d(parameter_1)

grad_c(x)¶: Returns d(function)/d(parameter_1)

grad_origin(x)¶: Returns d(function)/d(parameter_1)