interval1D= [-3, 5]
defaultInterval= class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[0,0] upper bound=class=Point name=Unnamed dimension=2 values=[1,1] finite lower bound=[1,1] finite upper bound=[1,1]
interval from 2 points= class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[-1,-1] upper bound=class=Point name=Unnamed dimension=2 values=[2,2] finite lower bound=[1,1] finite upper bound=[1,1]
pretty print=
[-1, 2]
[-1, 2]
interval from 2 points and 2 flags= class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[-1,-1] upper bound=class=Point name=Unnamed dimension=2 values=[2,2] finite lower bound=[0,0] finite upper bound=[1,1]
pretty print=
]-inf (-1), 2]
]-inf (-1), 2]
lower bound= class=Point name=Unnamed dimension=2 values=[-1,-1]
upper bound= class=Point name=Unnamed dimension=2 values=[2,2]
lower bound flags= [0,0]
upper bound flags= [1,1]
interval [p1, p2] empty?  False
interval [p2, p1] empty?  True
intersection of  class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[-1,-1] upper bound=class=Point name=Unnamed dimension=2 values=[2,2] finite lower bound=[1,1] finite upper bound=[1,1]  and  class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[0.5,-1.5] upper bound=class=Point name=Unnamed dimension=2 values=[1.5,2.5] finite lower bound=[1,1] finite upper bound=[1,1]  equals  class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[0.5,-1] upper bound=class=Point name=Unnamed dimension=2 values=[1.5,2] finite lower bound=[1,1] finite upper bound=[1,1]
is point [0.5,0.5] inside class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[-1,-1] upper bound=class=Point name=Unnamed dimension=2 values=[2,2] finite lower bound=[1,1] finite upper bound=[1,1] ?  True
is point [4,4] inside class=Interval name=Unnamed dimension=2 lower bound=class=Point name=Unnamed dimension=2 values=[-1,-1] upper bound=class=Point name=Unnamed dimension=2 values=[2,2] finite lower bound=[1,1] finite upper bound=[1,1] ?  False
