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Add comment to VCF HP formula

tags/v1.0.1
Andrew Belt 5 years ago
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commit
9851bb07bc
1 changed files with 1 additions and 0 deletions
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      src/VCF.cpp

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src/VCF.cpp View File

@@ -46,6 +46,7 @@ struct LadderFilter {
});

lowpass = state[3];
// TODO This is incorrect when `resonance > 0`. Is the math wrong?
highpass = clip((input - resonance*state[3]) - 4 * state[0] + 6*state[1] - 4*state[2] + state[3]);
}
};


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