disjoint: arc disjointness

arc disjointnessR Documentation

arc disjointness

Description

Test whether a set of arcs are pairwise strictly disjoint.

Usage

disjointarcs( arcmat )

Arguments

arcmat

an Nx2 matrix with an arc definition in each row; so the total number of arcs is N. The 1st number in the row is the center of the arc, and the 2nd number is the length of the arc; both in radians.
The length can be 0 or 2\pi, defining the empty arc and the full circle respectively. For these improper arcs, there must be only 1 row, and the center is ignored.

Value

disjointarcs() returns a logical - whether the given arcs are pairwise strictly disjoint. If 2 arcs overlap, or are abutting, the function returns FALSE.

See Also

plotarcs(), complementaryarcs(), arcsintersection(), arcsunion(), arcssymmdiff()


polarzonoid documentation built on June 13, 2025, 9:08 a.m.