blob: 02ac23e5703bdee6724983b873d68955180cff3d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
<?xml version="1.0" encoding="UTF-8"?>
<!--
*
* This help file was generated from sgolay.sci using help_from_sci().
*
-->
<refentry version="5.0-subset Scilab" xml:id="sgolay" xml:lang="en"
xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:ns3="http://www.w3.org/1999/xhtml"
xmlns:mml="http://www.w3.org/1998/Math/MathML"
xmlns:scilab="http://www.scilab.org"
xmlns:db="http://docbook.org/ns/docbook">
<refnamediv>
<refname>sgolay</refname>
<refpurpose>This function computes the filter coefficients for all Savitzsky-Golay smoothing filters.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>
F = sgolay (p, n)
F = sgolay (p, n, m)
F = sgolay (p, n, m, ts)
</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry><term>p:</term>
<listitem><para> polynomial</para></listitem></varlistentry>
<varlistentry><term>n:</term>
<listitem><para> odd integer value, larger than polynomial p</para></listitem></varlistentry>
<varlistentry><term>m:</term>
<listitem><para> positive integer less than 2^31 or logical</para></listitem></varlistentry>
<varlistentry><term>ts:</term>
<listitem><para> real or complex value</para></listitem></varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
This function computes the filter coefficients for all Savitzsky-Golay smoothing filters of order p for length n (odd).
m can be used in order to get directly the mth derivative; ts is a scaling factor.
</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
y = sgolay(1,3,0)
y =
0.83333 0.33333 -0.16667
0.33333 0.33333 0.33333
-0.16667 0.33333 0.83333
]]></programlisting>
</refsection>
</refentry>
|
