summaryrefslogtreecommitdiffstats
path: root/Help/guide/tutorial/Step11/MathFunctions/MathFunctions.cxx
diff options
context:
space:
mode:
authorKitware Robot <kwrobot@kitware.com>2019-05-30 16:41:21 (GMT)
committerBetsy McPhail <betsy.mcphail@kitware.com>2019-06-18 14:36:16 (GMT)
commit862cfc0e6c3f275db73281f3b9b989704251ab6a (patch)
tree91c65801e02f337fa95e9776a6bf59057d55ec17 /Help/guide/tutorial/Step11/MathFunctions/MathFunctions.cxx
parentd2fde9480955cf2246519357e01ab5142a067efc (diff)
downloadCMake-862cfc0e6c3f275db73281f3b9b989704251ab6a.zip
CMake-862cfc0e6c3f275db73281f3b9b989704251ab6a.tar.gz
CMake-862cfc0e6c3f275db73281f3b9b989704251ab6a.tar.bz2
Help/guide/tutorial: Adopt tutorial code
Diffstat (limited to 'Help/guide/tutorial/Step11/MathFunctions/MathFunctions.cxx')
-rw-r--r--Help/guide/tutorial/Step11/MathFunctions/MathFunctions.cxx18
1 files changed, 18 insertions, 0 deletions
diff --git a/Help/guide/tutorial/Step11/MathFunctions/MathFunctions.cxx b/Help/guide/tutorial/Step11/MathFunctions/MathFunctions.cxx
new file mode 100644
index 0000000..5351184
--- /dev/null
+++ b/Help/guide/tutorial/Step11/MathFunctions/MathFunctions.cxx
@@ -0,0 +1,18 @@
+
+#include "MathFunctions.h"
+#include <cmath>
+
+#ifdef USE_MYMATH
+# include "mysqrt.h"
+#endif
+
+namespace mathfunctions {
+double sqrt(double x)
+{
+#ifdef USE_MYMATH
+ return detail::mysqrt(x);
+#else
+ return std::sqrt(x);
+#endif
+}
+}