Fitting to sum of N exponentials is also a linear problem with no iterations https://math.stackexchange.com/questions/1428566/fit-sum-of-exponentials/3808325#38

Fitting to sum of N exponentials is also a linear problem with no iterations https://math.stackexchange.com/questions/1428566/fit-sum-of-exponentials/3808325#3808325 https://math.stackexchange.com/questions/1428566/fit-sum-of-...