diff options
Diffstat (limited to 'Help/guide/tutorial/Step8/tutorial.cxx')
| -rw-r--r-- | Help/guide/tutorial/Step8/tutorial.cxx | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/Help/guide/tutorial/Step8/tutorial.cxx b/Help/guide/tutorial/Step8/tutorial.cxx index b3c6a4f43c..a3a2bdce00 100644 --- a/Help/guide/tutorial/Step8/tutorial.cxx +++ b/Help/guide/tutorial/Step8/tutorial.cxx @@ -3,13 +3,9 @@ #include <iostream> #include <string> +#include "MathFunctions.h" #include "TutorialConfig.h" -// should we include the MathFunctions header? -#ifdef USE_MYMATH -# include "MathFunctions.h" -#endif - int main(int argc, char* argv[]) { if (argc < 2) { @@ -23,12 +19,7 @@ int main(int argc, char* argv[]) // convert input to double const double inputValue = std::stod(argv[1]); - // which square root function should we use? -#ifdef USE_MYMATH - const double outputValue = mysqrt(inputValue); -#else - const double outputValue = sqrt(inputValue); -#endif + const double outputValue = mathfunctions::sqrt(inputValue); std::cout << "The square root of " << inputValue << " is " << outputValue << std::endl; |