From cc788217e0eadf6e7aa2032ffaec90a6fd64d5cd Mon Sep 17 00:00:00 2001
From: StefanoPietrosanti <stefano.jumba@gmail.com>
Date: Thu, 23 Sep 2021 10:36:31 +0100
Subject: [PATCH] Update OnlineFilter.cs

Explicitly indicating the optional argument "halforder" when calling FirCoefficients.LowPass() from OnlineFilter.CreateLowPass().
This fixes a regression introduced in version 0.6 and highlighted by SOCMarcel in Issue#15.
---
 src/Filtering/OnlineFilter.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Filtering/OnlineFilter.cs b/src/Filtering/OnlineFilter.cs
index 408db4a9..9edefd23 100644
--- a/src/Filtering/OnlineFilter.cs
+++ b/src/Filtering/OnlineFilter.cs
@@ -47,7 +47,7 @@ public static OnlineFilter CreateLowpass(ImpulseResponse mode, double sampleRate
         {
             if (mode == ImpulseResponse.Finite)
             {
-                double[] c = FirCoefficients.LowPass(sampleRate, cutoffRate, order >> 1);
+                double[] c = FirCoefficients.LowPass(sampleRate, cutoffRate, halforder: order >> 1);
                 return new OnlineFirFilter(c);
             }