72 lines
894 B
Text
72 lines
894 B
Text
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class:: OneZero
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summary:: One zero filter.
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related:: Classes/OnePole
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categories:: UGens>Filters>Linear
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Description::
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A one zero filter. Implements the formula:
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code::
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out(i) = ((1 - abs(coef)) * in(i)) + (coef * in(i-1)).
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::
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classmethods::
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method::ar, kr
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argument::in
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The input signal.
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argument::coef
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Feed forward coefficient.
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+0.5 makes a two point averaging filter
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(see also
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link::Classes/LPZ1:: ).
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-0.5 makes a differentiator
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(see also
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link::Classes/HPZ1:: ).
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+1 makes a single sample delay
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(see also
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link::Classes/Delay1:: ).
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-1 makes an inverted single sample delay.
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argument::mul
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Output will be multiplied by this value.
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argument::add
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This value will be added to the output.
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Examples::
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code::
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{ OneZero.ar(WhiteNoise.ar(0.5), 0.5) }.play
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{ OneZero.ar(WhiteNoise.ar(0.5), -0.5) }.play
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{ OneZero.ar(WhiteNoise.ar(0.5), Line.kr(-0.5, 0.5, 10)) }.play
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::
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