hyperspy._components.exponential module¶

class hyperspy._components.exponential.Exponential(A=1.0, tau=1.0, module='numexpr', **kwargs)¶

Bases: hyperspy._components.expression.Expression

Exponential function component.

$f(x) = A\cdot\exp\left(-\frac{x}{\tau}\right)$

Variable	Parameter
$A$	A
$\tau$	tau

Parameters

A (float) – Maximum intensity
tau (float) – Scale parameter (time constant)
**kwargs – Extra keyword arguments are passed to the Expression component.