XXMath.h

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#ifndef XXMathH
#define XXMathH
 
#include "XXMathExportDef.h"
 
#include <cmath>
#include <QVector>
 
namespace XX
{
   namespace Math
   {
      static const double pi = 2.0 * std::asin(1.0);
      static const double epsilon = 1e-12;
 
      XXMATH_DECLSPEC double deg2Rad(const double& degrees);
      XXMATH_DECLSPEC double rad2Deg(const double& radians);
 
      XXMATH_DECLSPEC bool signChange(const double& value1, const double& value2);
 
      XXMATH_DECLSPEC size_t getNearestPowerOfTwo(const size_t& num);
      XXMATH_DECLSPEC bool isPowerOfTwo(const size_t& num);
 
      XXMATH_DECLSPEC QVector<double> derivative(const QVector<double>& values, uint8_t order);
 
   } // namespace Math
} // namespace XX
 
#endif // NOT XXMathH