nabla: Unscramble I polynomial
In tfarima: Transfer Function and ARIMA Models
nabla R Documentation
Unscramble I polynomial
Description
nabla multiplies the I polynomials of an object of
the um class.
Usage
nabla(um)
## S3 method for class 'um'
nabla(um)
Arguments
um
an object of class um.
Value
A numeric vector c(1, a1, ..., ad)
Note
This function returns the member variable um$nabla.
Examples
um1 <- um(i = "(1 - B)(1 - B^12)")
nabla(um1)
tfarima documentation built on May 20, 2022, 5:06 p.m.
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| nabla | R Documentation |
Unscramble I polynomial
Description
nabla multiplies the I polynomials of an object of
the um class.
Usage
nabla(um) ## S3 method for class 'um' nabla(um)
Arguments
um |
an object of class |
Value
A numeric vector c(1, a1, ..., ad)
Note
This function returns the member variable um$nabla.
Examples
um1 <- um(i = "(1 - B)(1 - B^12)") nabla(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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