tfarima (version 0.3.2)

sum_um: Sum of univariate (ARIMA) models

Description

sum_um creates a univariate (ARIMA) model from the sum of serveral univariate (arima) models.

Usage

sum_um(...)

Value

A "um" S3 object.

Arguments

...

List of "um" S3 objects.

Examples

um1 <- um(i = "(1 - B)", ma = "(1 - 0.8B)")
um2 <- um(i = "(1 - B12)", ma = "(1 - 0.8B^12)")
um3 <- sum_um(um1, um2)