ac_to_poly (MathScript RT Module Function)
LabVIEW 2012 MathScript RT Module Help
Edition Date: June 2012
Part Number: 373123C-01
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Edition Date: June 2012
Part Number: 373123C-01
»View Product Info
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Owning Class: modeling and prediction
Requires: MathScript RT Module
Syntax
[a, e] = ac_to_poly(r)
Legacy Name: ac2poly
Description
Generates a prediction polynomial from an autocorrelation sequence input.
Inputs
| Name | Description |
|---|---|
| r | Specifies the autocorrelation sequence. r is a vector. |
Outputs
| Name | Description |
|---|---|
| a | Returns the prediction polynomial. length(a) equals length(r). |
| e | Returns the final prediction error. e is a real number. |
Details
The following table lists the support characteristics of this function.
| Supported in the LabVIEW Run-Time Engine | Yes |
| Supported on RT targets | Yes |
| Suitable for bounded execution times on RT | Not characterized |
Examples
r = [0.5, 0, -1.75, 3, -2, 0.3];
[a, e] = ac_to_poly(r)