35 lines
540 B
Text
35 lines
540 B
Text
class:: Changed
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categories:: UGens>Triggers, UGens>Filters>Linear
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summary:: Triggers when a value changes
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description::
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Triggers when a value changes.
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classmethods::
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method:: ar, kr
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A special case fixed filter.
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argument:: input
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signal input
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argument:: threshold
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threshold
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discussion::
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Implements the formula:
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code::
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out(i) = abs(in(i) - in(i-1)) > thresh
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::
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examples::
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detect changes in a signal:
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code::
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(
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{
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var changingSignal = LFNoise0.ar(1000);
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var changed = Changed.ar(changingSignal);
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[changingSignal, changed]
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}.plot2
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);
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::
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