39 double mid(
void)
const ;
bool operator&&(Interval1d) const
static Interval1d const kNull
Interval1d(double, double)
Interval1d(const Interval1d &)
Interval1d operator+(Interval1d) const
bool operator&&(double) const
Interval1d(double, double, int)
Interval1d & operator=(Interval1d const &)
Interval1d & operator=(Interval1d &&)
Interval1d operator*(Interval1d) const
void operator*=(Interval1d)
double length(void) const
bool operator<=(Interval1d) const
void operator+=(Interval1d)