Inverse of log differentiation timeseries

Ariadna

Do you know about an operator that I can apply to inverse the log differentiated date in time series 

YYH

Hi @Ariadna, what is the definition of your "log differentiated date" here? 
exp() is the inverse of ln()
ln() is the inverse of exp()
https://www.maplesoft.com/support/help/maple/view.aspx?path=MathApps/LogarithmAsInverseOfExponential
You can test this in RapidMiner as shown in the attached process.
Cheers,
YY