The table includes basic properties of hexagrid
s described with specific tessellation parameters
Format
A data.frame
with 120 observations and 18 variables:
total
The total tessellation of the grid, the number of points inserted between icosahedron vertices along an edge.
level1
Level 1 tessellation.
level2
Level 2 tessellation - second value of the tessellation vector.
level3
Level 3 tessellation - third value of the tessellation vector.
level4
Level 4 tessellation - four value of the tessellation vector.
faces
The number of faces in the grid.
vertices
The number of vertices in the grid.
meanEdgeLength_deg
Mean edge length in degrees.
sdEdgeLength_deg
Standard deviation of edge length in degrees.
meanEdgeLength_km
Mean edge length in kilometers.
sdEdgeLength_km
Standard devation of edge length in kilometers.
meanArea_km2
Mean face area in square-kilometers.
sdArea_km2
Standard deviation of face area in square-kilometers.
time
Time to compute grid with an Intel Xeon E-1650 prcessor.
time_sp
Time to compute grid with an Intel Xeon E-1650 prcessor, with the 'sp' member.
size
The size of the grid in bytes.
size_sp
The size of the grid object in bytes, with the 'sp' member.
timeLocate_5000
Time to locate 5000 points with an Intel Xeon E-1650 processor in seconds.