DLog

Syntax

Input. Variable.

It calculates the growth of logarithm of variable points to previous period: (ln(x[t]/x[t-1])).

Formula	Result	Application
= DLog({Brazil\|BCA})	The rate of change of Brazil\|BCA factor observations logarithm is calculated to the previous period.	It can be used in formulas of calculated series of time series database and model formulas of modeling container that is a child of the time series database.
= DLog(X1)	The rate of change of X1 factor points logarithm is calculated to the previous period.	It can be used in model formulas of modeling container.