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-rw-r--r--dpmert/lo_test.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/dpmert/lo_test.cc b/dpmert/lo_test.cc
index 2daf87bb..95a08d3d 100644
--- a/dpmert/lo_test.cc
+++ b/dpmert/lo_test.cc
@@ -36,7 +36,7 @@ BOOST_AUTO_TEST_CASE( TestCheckNaN) {
double x = 0;
double y = 0;
double z = x / y;
- BOOST_CHECK_EQUAL(true, isnan(z));
+ BOOST_CHECK_EQUAL(true, std::isnan(z));
}
BOOST_AUTO_TEST_CASE(TestConvexHull) {