ClosestPoint            Find Closest Point
connected               Determine whether two nodes are connected.
Cost                    Compute area-based cost
CreateMap               Create a mapping between paths
DistancePointSegment    Compute distance between a point and a segment
even                    Is a number even?
GetMinMap               Gets least-distance mapping among the
                        minimum-area mappings.
InsertIntersections     Inserts points on paths where two paths
                        intersect
IntersectPoint          Find where point opposite segment intersects
                        segment.
ldist                   Compute line length
LineMagnitude           Compute line length
linesIntersect          Checks whether two line segments intersect.
LinkCost                Computes the distance of a particular link
                        between paths
livenodes               Which nodes are legal mappings?
LLbeta                  Compute Latecki/Lakaemper beta
LLKscore                Compute Latecki/Lakaemper K score
odd                     Is a number odd?
PathDist                Compute Length of a path
pathmapping-package     Compute Deviation and Correspondence Between
                        Spatial Paths
PathOverlap             Compute the proportion overlap of two paths.
PlotGrid                Plot the grid associated with a particular
                        mapping problem.
PlotMap                 Plot the paths and their mapping.
SimplifyPath            Simplify a path
SummarizeMapping        Summarize the mapping obtained by GetMinMap
surveyors               The Surveyor's Formula
