Help/UGens/Filters/OneZero.html

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  28 <p class="p1"><span class="s1"><b>OneZero</b></span><b><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>one zero filter</b></p>
  29 <p class="p2"><br></p>
  30 <p class="p3"><span class="s2"><b>Inherits from: </b><a href="../../Core/Object.html"><b>Object</b></a></span><span class="s3"><b> : </b><a href="../../Core/Kernel/AbstractFunction.html"><span class="s4"><b>AbstractFunction</b></span></a><b> : </b><a href="../UGen.html"><span class="s5"><b>UGen</b></span></a></span><span class="s5"><b> : </b><a href="../Filter.html"><span class="s6"><b>Filter</b></span></a><b> : </b><a href="OnePole.html"><span class="s6"><b>OnePole</b></span></a></span></p>
  31 <p class="p2"><br></p>
  32 <p class="p2"><br></p>
  33 <p class="p1"><b>OneZero.ar(in, coef, mul, add)</b></p>
  34 <p class="p1"><b>OneZero.kr(in, coef, mul, add)</b></p>
  35 <p class="p2"><br></p>
  36 <p class="p1">A one zero filter. Implements the formula :</p>
  37 <p class="p2"><br></p>
  38 <p class="p4">out(i) = ((1 - abs(coef)) * in(i)) + (coef * in(i-1))</p>
  39 <p class="p2"><br></p>
  40 <p class="p1"><b>in</b> - input signal to be processed</p>
  41 <p class="p1"><b>coef</b> - feed forward coefficient. +0.5 makes a two point averaging filter (see also <a href="LPZ1.html"><span class="s6">LPZ1</span></a>),<span class="Apple-converted-space"> </span></p>
  42 <p class="p1">-0.5 makes a differentiator (see also <a href="HPZ1.html"><span class="s6">HPZ1</span></a>),<span class="Apple-converted-space">  </span>+1 makes a single sample delay (see also <a href="../Delays/Delay1.html"><span class="s6">Delay1</span></a>),<span class="Apple-converted-space"> </span></p>
  43 <p class="p1">-1 makes an inverted single sample delay.<span class="Apple-converted-space"> </span></p>
  44 <p class="p5"><br></p>
  45 <p class="p6">{ <span class="s7">OneZero</span>.ar(<span class="s7">WhiteNoise</span>.ar(0.5), 0.5) }.play</p>
  46 <p class="p7"><br></p>
  47 <p class="p6">{ <span class="s7">OneZero</span>.ar(<span class="s7">WhiteNoise</span>.ar(0.5), -0.5) }.play</p>
  48 <p class="p7"><br></p>
  49 <p class="p6">{ <span class="s7">OneZero</span>.ar(<span class="s7">WhiteNoise</span>.ar(0.5), <span class="s7">Line</span>.kr(-0.5, 0.5, 10)) }.play</p>
  50 <p class="p7"><br></p>
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