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authorBetsy McPhail <betsy.mcphail@kitware.com>2019-06-18 14:49:40 (GMT)
committerBrad King <brad.king@kitware.com>2019-06-19 12:57:12 (GMT)
commiteef3e020c21d2fdba19aab0daf1b99f8de0a16fe (patch)
tree30c79204ed261551c611d6f1f159ef682c8b2b74 /Help/guide/tutorial/Step6/tutorial.cxx
parent862cfc0e6c3f275db73281f3b9b989704251ab6a (diff)
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Help: Populate tutorial guide text
Migrate tutorial text from individual `directions.txt` files to the main tutorial document. Add some comments to source code to provide anchors for inclusion.
Diffstat (limited to 'Help/guide/tutorial/Step6/tutorial.cxx')
-rw-r--r--Help/guide/tutorial/Step6/tutorial.cxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/Help/guide/tutorial/Step6/tutorial.cxx b/Help/guide/tutorial/Step6/tutorial.cxx
index c2b89df..8156a9c 100644
--- a/Help/guide/tutorial/Step6/tutorial.cxx
+++ b/Help/guide/tutorial/Step6/tutorial.cxx
@@ -5,6 +5,7 @@
#include "TutorialConfig.h"
+// should we include the MathFunctions header?
#ifdef USE_MYMATH
# include "MathFunctions.h"
#endif
@@ -12,6 +13,7 @@
int main(int argc, char* argv[])
{
if (argc < 2) {
+ // report version
std::cout << argv[0] << " Version " << Tutorial_VERSION_MAJOR << "."
<< Tutorial_VERSION_MINOR << std::endl;
std::cout << "Usage: " << argv[0] << " number" << std::endl;
@@ -20,6 +22,7 @@ int main(int argc, char* argv[])
double inputValue = std::stod(argv[1]);
+ // which square root function should we use?
#ifdef USE_MYMATH
double outputValue = mysqrt(inputValue);
#else