cmake: supernova - missing include_directories() for Jack
[supercollider.git] / Help / UGens / Filters / LPZ2.html
blob1b3fdce79ee0880a01a0ec9b1a38da9bafddb436
1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
2 <html>
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
5 <meta http-equiv="Content-Style-Type" content="text/css">
6 <title></title>
7 <meta name="Generator" content="Cocoa HTML Writer">
8 <meta name="CocoaVersion" content="949.43">
9 <style type="text/css">
10 p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica}
11 p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px}
12 p.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; color: #001bb9}
13 p.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Courier}
14 p.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #bf0000}
15 p.p6 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #000000; min-height: 12.0px}
16 p.p7 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #000000}
17 span.s1 {font: 18.0px Helvetica}
18 span.s2 {color: #000000}
19 span.s3 {color: #0021e7}
20 span.s4 {color: #0000bf}
21 span.Apple-tab-span {white-space:pre}
22 </style>
23 </head>
24 <body>
25 <p class="p1"><span class="s1"><b>LPZ2<span class="Apple-tab-span"> </span><span class="Apple-tab-span"> </span><span class="Apple-tab-span"> </span><span class="Apple-tab-span"> </span></b></span><b><span class="Apple-tab-span"> </span>two zero fixed lowpass</b></p>
26 <p class="p2"><br></p>
27 <p class="p3"><span class="s2"><b>Inherits from: </b><a href="../../Core/Object.html"><span class="s3"><b>Object</b></span></a></span><b> : </b><a href="../../Core/Kernel/AbstractFunction.html"><b>AbstractFunction</b></a><b> : </b><a href="../UGen.html"><b>UGen</b></a><b> : </b><a href="../Filter.html"><b>Filter</b></a><b><span class="Apple-converted-space"> </span></b></p>
28 <p class="p2"><br></p>
29 <p class="p1"><b>LPZ2.ar(in, mul, add)</b></p>
30 <p class="p1"><b>LPZ2.kr(in, mul, add)</b></p>
31 <p class="p2"><br></p>
32 <p class="p2"><br></p>
33 <p class="p1">A special case fixed filter. Implements the formula:</p>
34 <p class="p2"><br></p>
35 <p class="p4">out(i) = 0.25 * (in(i) + (2*in(i-1)) + in(i-2))</p>
36 <p class="p2"><br></p>
37 <p class="p5">// Compare:</p>
38 <p class="p6"><br></p>
39 <p class="p7">{ <span class="s4">WhiteNoise</span>.ar(0.25) }.play;</p>
40 <p class="p6"><br></p>
41 <p class="p7">{ <span class="s4">LPZ2</span>.ar(<span class="s4">WhiteNoise</span>.ar(0.25)) }.play;</p>
42 </body>
43 </html>