summaryrefslogtreecommitdiff
path: root/boost/math/tools/user.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/math/tools/user.hpp')
-rw-r--r--boost/math/tools/user.hpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/boost/math/tools/user.hpp b/boost/math/tools/user.hpp
index c1bdaf7d87..08a7e53d9e 100644
--- a/boost/math/tools/user.hpp
+++ b/boost/math/tools/user.hpp
@@ -91,6 +91,14 @@
// Maximum root finding steps permitted:
//
// define BOOST_MATH_MAX_ROOT_ITERATION_POLICY 200
+//
+// Enable use of __float128 in numeric constants:
+//
+// #define BOOST_MATH_USE_FLOAT128
+//
+// Disable use of __float128 in numeric_constants even if the compiler looks to support it:
+//
+// #define BOOST_MATH_DISABLE_FLOAT128
#endif // BOOST_MATH_TOOLS_USER_HPP