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/usrp2/dboard_iface.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'host/lib/usrp/usrp2/dboard_iface.cpp')

diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp
index 649019a91..169139ba1 100644
--- a/host/lib/usrp/usrp2/dboard_iface.cpp
+++ b/host/lib/usrp/usrp2/dboard_iface.cpp
@@ -18,7 +18,7 @@
 #include <uhdlib/usrp/cores/gpio_core_200.hpp>
 #include <boost/asio.hpp> //htonl and ntohl
 #include <boost/assign/list_of.hpp>
-#include <boost/math/special_functions/round.hpp>
+#include <cmath>
 
 using namespace uhd;
 using namespace uhd::usrp;
@@ -300,7 +300,7 @@ void usrp2_dboard_iface::write_aux_dac(unit_t unit, aux_dac_t which, double valu
     if (unit == UNIT_BOTH)
         throw uhd::runtime_error("UNIT_BOTH not supported.");
 
-    _dac_regs[unit].data = boost::math::iround(4095 * value / 3.3);
+    _dac_regs[unit].data = static_cast<int>(std::lround(4095 * value / 3.3));
     _dac_regs[unit].cmd  = ad5623_regs_t::CMD_WR_UP_DAC_CHAN_N;
 
     typedef uhd::dict<aux_dac_t, ad5623_regs_t::addr_t> aux_dac_to_addr;
-- 
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