11 #if QT_VERSION >= 0x050a00 
   20 double qwtNormalizeRadians( 
double radians )
 
   22     double a = std::fmod( radians, 2.0 * M_PI );
 
   35 double qwtNormalizeDegrees( 
double degrees )
 
   37     double a = std::fmod( degrees, 360.0 );
 
   50 #if QT_VERSION >= 0x050a00 
   51     return QRandomGenerator::global()->generate();
 
   53     return static_cast< quint32 
>( qrand() );