Method relError

libraries/FLE/FLE.h:34–34

  float value()    const{ return _v; };
  float error()    const{ return _e; };
  float relError() const{ return (_v == 0 ? 0 : abs(_e / _v)); };
  float high()     const{ return _v + _e; };
  float low()      const{ return _v - _e; };