Single Pole/Zero bugfix

This fixes a bug reported already in the original DSPFilters: vinniefalco/DSPFilters#29 and confirmed for the JAVA port berndporr/iirj#27. That's now fixed.
berndporr · Oct 5, 2023 · 379d697 · 379d697
1 parent a6003d2
commit 379d697
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/iir/Biquad.cpp b/iir/Biquad.cpp
@@ -146,8 +146,8 @@ namespace Iir {
 		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);