From f8ac1ffe805b13c8b1cd2bc4d4a8362cbe1c2cbe Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 27 Jan 2022 02:59:07 -0800
Subject: Get rid of MathDefs

---
 core/bs2b.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'core/bs2b.cpp')

diff --git a/core/bs2b.cpp b/core/bs2b.cpp
index 00207bc0..303bf9bd 100644
--- a/core/bs2b.cpp
+++ b/core/bs2b.cpp
@@ -27,8 +27,8 @@
 #include <cmath>
 #include <iterator>
 
+#include "alnumbers.h"
 #include "bs2b.h"
-#include "math_defs.h"
 
 
 /* Set up all data. */
@@ -91,11 +91,11 @@ static void init(struct bs2b *bs2b)
      * $d  = 1 / 2 / pi / $fc;
      * $x  = exp(-1 / $d);
      */
-    x           = std::exp(-al::MathDefs<float>::Tau() * Fc_lo / static_cast<float>(bs2b->srate));
+    x           = std::exp(-al::numbers::pi_v<float>*2.0f*Fc_lo/static_cast<float>(bs2b->srate));
     bs2b->b1_lo = x;
     bs2b->a0_lo = G_lo * (1.0f - x) * g;
 
-    x           = std::exp(-al::MathDefs<float>::Tau() * Fc_hi / static_cast<float>(bs2b->srate));
+    x           = std::exp(-al::numbers::pi_v<float>*2.0f*Fc_hi/static_cast<float>(bs2b->srate));
     bs2b->b1_hi = x;
     bs2b->a0_hi = (1.0f - G_hi * (1.0f - x)) * g;
     bs2b->a1_hi = -x * g;
-- 
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