round.hpp

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#ifndef MLPACK_CORE_MATH_ROUND_HPP
#define MLPACK_CORE_MATH_ROUND_HPP

// _MSC_VER should only be defined for Visual Studio, which doesn't implement
// C99.
#ifdef _MSC_VER

// This function ends up going into the global namespace, so it can be used in
// place of C99's round().

inline double round(double a)
{
  return floor(a + 0.5);
}

#endif

#endif