phi: Unscramble AR polynomial
In tfarima: Transfer Function and ARIMA Models
phi R Documentation
Unscramble AR polynomial
Description
phi multiplies the AR polynomials of an object of
the um class.
Usage
phi(um)
## S3 method for class 'um'
phi(um)
Arguments
um
an object of class um.
Value
A numeric vector c(1, a1, ..., ad)
Note
This function returns the member variable um$phi.
Examples
um1 <- um(ar = "(1 - 0.8B)(1 - 0.5B)")
phi(um1)
tfarima documentation built on May 20, 2022, 5:06 p.m.
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| phi | R Documentation |
Unscramble AR polynomial
Description
phi multiplies the AR polynomials of an object of
the um class.
Usage
phi(um) ## S3 method for class 'um' phi(um)
Arguments
um |
an object of class |
Value
A numeric vector c(1, a1, ..., ad)
Note
This function returns the member variable um$phi.
Examples
um1 <- um(ar = "(1 - 0.8B)(1 - 0.5B)") phi(um1)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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