DiffY

Syntax

Input. Variable.

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

Formula	Result	Application
= DiffY({Brazil\|BCA})	The rate of change of Brazil\|BCA factor observations is calculated to the corresponding period of previous year.	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.
= DiffY(X1)	The rate of change of value of X1 factor points is calculated to the corresponding period of previous year.	It can be used in model formulas of modeling container.