From baa8d42a198c648fe110d6fc46154f98da2e8253 Mon Sep 17 00:00:00 2001
From: Ahmet Inan <inan@aicodix.de>
Date: Mon, 5 Mar 2018 17:52:38 +0100
Subject: [PATCH] added normalize() to Taps

---
 window.hh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/window.hh b/window.hh
index 006c57d..fd71b2e 100644
--- a/window.hh
+++ b/window.hh
@@ -28,6 +28,14 @@ public:
 		for (int n = 0; n < TAPS; ++n)
 			w[n] = (*func)(n, TAPS);
 	}
+	void normalize()
+	{
+		TYPE sum(0);
+		for (int n = 0; n < TAPS; ++n)
+			sum += w[n];
+		for (int n = 0; n < TAPS; ++n)
+			w[n] /= std::abs(sum);
+	}
 	inline TYPE operator () (int n) { return n >= 0 && n < TAPS ? w[n] : 0; }
 	inline operator const TYPE * () const { return w; }
 };