update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / libs / math / example / lambert_w_graph.cpp

diff --git a/ceph/src/boost/libs/math/example/lambert_w_graph.cpp b/ceph/src/boost/libs/math/example/lambert_w_graph.cpp
index 3eb43f75aed05ba608ff9bd547296159aab6205a..d084fc51b500febfeeaffe69f811aa75ddaf0878 100644 (file)
--- a/ceph/src/boost/libs/math/example/lambert_w_graph.cpp
+++ b/ceph/src/boost/libs/math/example/lambert_w_graph.cpp
@@ -17,6 +17,7 @@ the sensible ranges and axes are too different.
 One would get too small LambertW0 in top right and W-1 in bottom left.
 
 */
+#ifndef BOOST_MATH_STANDALONE
 
 #include <boost/math/special_functions/lambert_w.hpp>
 using boost::math::lambert_w0;
@@ -284,3 +285,5 @@ int main()
 
    //] [/lambert_w_graph_1_output]
    */
+
+#endif // BOOST_MATH_STANDALONE