Implement digits10 for mpreal

1 files changed, 1 insertions, 0 deletions

diff --git a/unsupported/test/mpreal_support.cpp b/unsupported/test/mpreal_support.cpp
index 1aa9e786a..ffa5691eb 100644
--- a/unsupported/test/mpreal_support.cpp
+++ b/unsupported/test/mpreal_support.cpp
@@ -17,6 +17,7 @@ void test_mpreal_support()
   std::cerr << "dummy_precision = " << NumTraits<mpreal>::dummy_precision() << "\n";
   std::cerr << "highest =         " << NumTraits<mpreal>::highest() << "\n";
   std::cerr << "lowest =          " << NumTraits<mpreal>::lowest() << "\n";
+  std::cerr << "digits10 =        " << NumTraits<mpreal>::digits10() << "\n";
 
   for(int i = 0; i < g_repeat; i++) {
     int s = Eigen::internal::random<int>(1,100);