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authorPhil Burk <[email protected]>2015-08-26 19:45:32 -0700
committerPhil Burk <[email protected]>2015-08-26 19:45:32 -0700
commit37bdb8aa55b5cc70965c98a75c49a0f451a15790 (patch)
tree1d757978407a1e4ae22282f6147fce790127ba95
parent9d0a62be751dad1b7f1e611cba7ab9d6a29026b9 (diff)
FilterFourPole: raise minimum frequency to prevent blowup
Feedback was causing the filter to hit NaN.
-rw-r--r--src/com/jsyn/unitgen/FilterFourPoles.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/com/jsyn/unitgen/FilterFourPoles.java b/src/com/jsyn/unitgen/FilterFourPoles.java
index 5ad6487..d4f80f4 100644
--- a/src/com/jsyn/unitgen/FilterFourPoles.java
+++ b/src/com/jsyn/unitgen/FilterFourPoles.java
@@ -34,7 +34,7 @@ public class FilterFourPoles extends TunableFilter {
public UnitInputPort Q;
public UnitInputPort gain;
- private static final double MINIMUM_FREQUENCY = 0.00001;
+ private static final double MINIMUM_FREQUENCY = 1.0; // blows up if near 0.01
private static final double MINIMUM_Q = 0.00001;
private double x1;