isopen ( path ) → booleanIs path open?
isopen(path '[(0,0),(1,1),(2,0)]') → t
Functions / Geometric Functions And Operators
Is path open?
Reading PG 18current·documented in 27 of 27 versions, 7.1 to 20
isopen ( path ) → booleanIs path open?
isopen(path '[(0,0),(1,1),(2,0)]') → t
Definition snapshot: b7bd9cda · English manual source