object FOS extends Serializable
A first order filter section UGen. Filter coefficients are given directly rather than calculated for you. The formula is equivalent to:
out(i) = a0 * in(i) + a1 * in(i-1) + b1 * out(i-1)
Examples
// same as OnePole play { val x = LFTri.ar(0.4) * 0.99 FOS.ar(LFSaw.ar(200) * 0.1, 1 - x.abs, 0.0, x) }
// same as OneZero play { val x = LFTri.ar(0.4) * 0.99 FOS.ar(LFSaw.ar(200) * 0.1, 1 - x.abs, x, 0.0) }
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def
ar(in: GE, a0: GE = 0.0f, a1: GE = 0.0f, b1: GE = 0.0f): FOS
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input signal to be filtered
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kr(in: GE, a0: GE = 0.0f, a1: GE = 0.0f, b1: GE = 0.0f): FOS
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input signal to be filtered
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