Set of real numbers: Difference between revisions
Content deleted Content added
J: removed defn of (in) - not using it |
m J: move the other instance of an (in) defn closer to where it's used |
||
Line 513:
)
in=: 4 :'y has x'▼
union=: 4 :'(x has +. y has)ing; x edges y'
intersect=: 4 :'(x has *. y has)ing; x edges y'
without=: 4 :'(x has *. [: -. y has)ing; x edges y'
▲in=: 4 :'y has x'
isEmpty=: 1 -.@e. contour in ]</lang>
| |||