CMake/Help/guide/tutorial/Complete/MathFunctions/MathFunctions.cxx
Markus Ferrell 8ddf32196c Tutorial: Refactor MathFunctions code
Propagate the refactor in Step 10 MathFunctions through all of the
steps. Use MathFunctions/MathFunctions.cxx instead of Tutorial.cxx
to determine which sqrt library is called. Adds .h files which
correspond to their .cxx files by name.
2023-02-23 09:42:10 -05:00

21 lines
276 B
C++

#include "MathFunctions.h"
#include <cmath>
#ifdef USE_MYMATH
# include "mysqrt.h"
#endif
namespace mathfunctions {
double sqrt(double x)
{
// which square root function should we use?
#ifdef USE_MYMATH
return detail::mysqrt(x);
#else
return std::sqrt(x);
#endif
}
}