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Diffstat (limited to 'help/en_US/aryule.xml')
| -rw-r--r-- | help/en_US/aryule.xml | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/help/en_US/aryule.xml b/help/en_US/aryule.xml index 7d706fd..6ad7b46 100644 --- a/help/en_US/aryule.xml +++ b/help/en_US/aryule.xml @@ -37,29 +37,29 @@ <listitem><para> vector of real or complex numbers, length > 2</para></listitem></varlistentry> <varlistentry><term>p:</term> <listitem><para> positive integer value < length(x) - 1</para></listitem></varlistentry> - <varlistentry><term>a, v, k:</term> - <listitem><para> Output variables</para></listitem></varlistentry> + <varlistentry><term>a:</term> + <listitem><para> gives the AR coefficients </para></listitem></varlistentry> + <varlistentry><term>v:</term> + <listitem><para> gives the variance of the white noise, </para></listitem></varlistentry> + <varlistentry><term>k:</term> + <listitem><para> gives the reflection coefficients to be used in the lattice filter</para></listitem></varlistentry> </variablelist> </refsection> <refsection> <title>Description</title> <para> -This is an Octave function. - </para> - <para> This function fits an AR (p)-model with Yule-Walker estimates. The first argument is the data vector which is to be estimated. -Output variable a gives the AR coefficients, v gives the variance of the white noise and k gives the reflection coefficients to be used in the lattice filter. </para> </refsection> <refsection> <title>Examples</title> <programlisting role="example"><![CDATA[ -aryule([1,2,3,4,5],2) -ans = -1. - 0.8140351 0.1192982 +x = [1,2,3,4,5] ; +poles = 2 ; +arburg(x,poles) ]]></programlisting> </refsection> </refentry> |