From 11c7e561fc29b56ade8ae6ec549b21c533540e8a Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Tue, 15 Jan 2019 14:42:05 -0800
Subject: math: Remove uhd::math::log2, replace with std::log2

Now that we're C++11, we can assume the existence of said symbol and
need no more portability hacks.
---
 host/include/uhd/utils/math.hpp | 9 ---------
 1 file changed, 9 deletions(-)

(limited to 'host/include')

diff --git a/host/include/uhd/utils/math.hpp b/host/include/uhd/utils/math.hpp
index e9f8efb57..8606923fa 100644
--- a/host/include/uhd/utils/math.hpp
+++ b/host/include/uhd/utils/math.hpp
@@ -223,15 +223,6 @@ UHD_INLINE bool frequencies_are_equal(double lhs, double rhs)
             == fp_compare::fp_compare_delta<double>(rhs, FREQ_COMPARISON_DELTA_HZ));
 }
 
-//! Portable log2()
-template <typename float_t> UHD_INLINE float_t log2(float_t x)
-{
-    // C++11 defines std::log2(), when that's universally supported
-    // we can switch over.
-    return std::log(x) / std::log(float_t(2));
-}
-
-
 } // namespace math
 } // namespace uhd
 
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