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fix phase inversion of odd order high pass filters #693

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Jan 7, 2024
Merged

fix phase inversion of odd order high pass filters #693

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4 changes: 2 additions & 2 deletions third_party/DSPFilters/source/Biquad.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -143,8 +143,8 @@ void BiquadBase::setOnePole (complex_t pole, complex_t zero)
const double a0 = 1;
const double a1 = -pole.real();
const double a2 = 0;
const double b0 = -zero.real();
const double b1 = 1;
const double b0 = 1;
const double b1 = -zero.real();
const double b2 = 0;

setCoefficients (a0, a1, a2, b0, b1, b2);
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