# acf2AR

##### Compute an AR Process Exactly Fitting an ACF

Compute an AR process exactly fitting an autocorrelation function.

- Keywords
- ts

##### Usage

`acf2AR(acf)`

##### Arguments

- acf
- An autocorrelation or autocovariance sequence.

##### Value

- A matrix, with one row for the computed AR(p) coefficients for
`1 <= p="" <="length(acf).`

##### See Also

##### Examples

`library(stats)`

```
(Acf <- ARMAacf(c(0.6, 0.3, -0.2)))
acf2AR(Acf)
```

*Documentation reproduced from package stats, version 3.3, License: Part of R 3.3*

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