From 188fbb17cfd18c87f60ec56f62476f97ef2779bb Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Sat, 19 Jun 2021 00:06:52 +0200
Subject: uhd: Remove all occurences of boost::math::*round()

Its behaviour is almost identical to std::lround, which we use instead.
The only downside of std::lround is that it always returns a long, which
we don't always need. We thus add some casts for those cases to make the
compiler happy.
---
 host/lib/usrp/common/ad9361_driver/ad9361_device.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'host/lib/usrp/common/ad9361_driver/ad9361_device.cpp')

diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
index 9e088871d..9275c83f5 100644
--- a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
+++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
@@ -5,17 +5,16 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
+#define _USE_MATH_DEFINES
 #include "ad9361_device.h"
 #include "ad9361_client.h"
 #include "ad9361_filter_taps.h"
 #include "ad9361_gain_tables.h"
 #include "ad9361_synth_lut.h"
-#define _USE_MATH_DEFINES
 #include <uhd/exception.hpp>
 #include <uhd/utils/log.hpp>
 #include <stdint.h>
 #include <boost/format.hpp>
-#include <boost/math/special_functions.hpp>
 #include <boost/scoped_array.hpp>
 #include <chrono>
 #include <cmath>
@@ -1237,7 +1236,7 @@ double ad9361_device_t::_tune_bbvco(const double rate)
     int nint = static_cast<int>(vcorate / fref);
     UHD_LOG_TRACE("AD936X", "[ad9361_device_t::_tune_bbvco] (nint)=" << (vcorate / fref));
     int nfrac = static_cast<int>(
-        boost::math::round(((vcorate / fref) - (double)nint) * (double)modulus));
+        std::lround(((vcorate / fref) - (double)nint) * (double)modulus));
     UHD_LOG_TRACE("AD936X",
         "[ad9361_device_t::_tune_bbvco] (nfrac)=" << ((vcorate / fref) - (double)nint)
                                                          * (double)modulus);
-- 
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