Diff

Syntax

Input. Output variable.

It calculates the growth of variable points to the previous period: X[t]-X[t-1].

Formula	Result	Application
= Diff({Brazil\|BCA})	The increase of Brazil\|BCA time series observations 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.
= Diff(X1)	The increase of value of X1 time series points is calculated to the previous period.	It can be used in model formulas of modeling container.