From 7535a6ef2331ffb19d2abd166814e0ff986f1b38 Mon Sep 17 00:00:00 2001
From: mzhelyez <maksym.zhelyeznyakov@planopsim.com>
Date: Tue, 9 Sep 2025 21:35:57 +0200
Subject: [PATCH] added boost_math_std_using to trunc overload [windows]

---
 .gitignore                                                    | 4 +++-
 .../detail/reverse_mode_autodiff_stl_expressions.hpp          | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 8d428441d..3158eb4a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,9 @@ build/*
 #*.svg
 tools/bin/**
 .idea/*
-
+# autogenerated for table in reverse mode docs
+doc/differentiation/compilation_table.txt
+test/test_reverse_mode_autodiff_special_functions_compile/generated_jam_compile_commands.txt
 # CMake Related Options
 *.a
 *.o
diff --git a/include/boost/math/differentiation/detail/reverse_mode_autodiff_stl_expressions.hpp b/include/boost/math/differentiation/detail/reverse_mode_autodiff_stl_expressions.hpp
index 29819867f..4d780cd7e 100644
--- a/include/boost/math/differentiation/detail/reverse_mode_autodiff_stl_expressions.hpp
+++ b/include/boost/math/differentiation/detail/reverse_mode_autodiff_stl_expressions.hpp
@@ -810,6 +810,7 @@ struct fmod_left_float_expr
     }
     static const inner_t derivative(const inner_t &argv, const inner_t & /*v*/, const RealType &constant)
     {
+        BOOST_MATH_STD_USING
         return static_cast<RealType>(-1.0) * trunc(constant / argv);
     }
 };