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authorMartin Braun <martin.braun@ettus.com>2019-01-15 14:42:05 -0800
committerBrent Stapleton <brent.stapleton@ettus.com>2019-01-18 09:37:12 -0800
commit11c7e561fc29b56ade8ae6ec549b21c533540e8a (patch)
treea346b7bd7e561efbb8d61de59c4ac2dec4c18d0b /host/lib/usrp/common
parenteb1f8f160b803bae60c2af7be35e42ece3b8a62b (diff)
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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.
Diffstat (limited to 'host/lib/usrp/common')
-rw-r--r--host/lib/usrp/common/ad936x_manager.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/host/lib/usrp/common/ad936x_manager.cpp b/host/lib/usrp/common/ad936x_manager.cpp
index 87521e834..5c4cb51ae 100644
--- a/host/lib/usrp/common/ad936x_manager.cpp
+++ b/host/lib/usrp/common/ad936x_manager.cpp
@@ -10,6 +10,7 @@
#include <boost/functional/hash.hpp>
#include <boost/make_shared.hpp>
#include <chrono>
+#include <cmath>
#include <thread>
using namespace uhd;
@@ -167,7 +168,7 @@ public:
// We use shifts here instead of 2^x because exp2() is not available in all
// compilers, also this guarantees no rounding issues. The type cast to int32_t
// serves as floor():
- int32_t multiplier = (1 << int32_t(uhd::math::log2(max_tick_rate / lcm_rate)));
+ int32_t multiplier = (1 << int32_t(std::log2(max_tick_rate / lcm_rate)));
if (multiplier == 2 and lcm_rate >= min_tick_rate) {
// Don't bother (see above)
multiplier = 1;