exponential_decay¶

exponential_decay(x, amp=1.0, lamb=1.0, base=2.718281828459045, x0=0.0, baseline=0.0)[source]¶

Exponential function

\[y = {\rm amp} \cdot {\rm base}^{\left( - \lambda x + {\rm x0} \right)} + {\rm baseline}\]