53 lines
670 B
Text
53 lines
670 B
Text
class:: OnePole
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summary:: One pole filter.
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related:: Classes/OneZero
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categories:: UGens>Filters>Linear
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Description::
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A one pole filter. Implements the formula:
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code::
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out(i) = ((1 - abs(coef)) * in(i)) + (coef * out(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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Feedback coefficient. Should be between -1 and +1
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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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{ OnePole.ar(WhiteNoise.ar(0.5), 0.95) }.play
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{ OnePole.ar(WhiteNoise.ar(0.5), -0.95) }.play
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{ OnePole.ar(WhiteNoise.ar(0.5), Line.kr(-0.99, 0.99, 10)) }.play
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::
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