Man pages for a5R
'A5' Discrete Global Grid System
| a5_bbox | Bounding box of polygons with great-circle edges |
| a5_c_api | C API for other packages |
| a5_cell | A5 Cell Index Vector |
| a5_cell_child | The i-th child of each cell |
| a5_cell_children_range | Range of descendant cell ids |
| a5_cell_distance | Distance between cell centroids |
| a5_cell_from_arrow | Convert between a5_cell and Arrow uint64 arrays |
| a5_cell_list | List of A5 cell vectors |
| a5_cell_to_boundary | Get cell boundary polygons |
| a5_cell_to_boundary_xy | Get cell boundary vertices as flat coordinate vectors |
| a5_compaction | Compact and uncompact sets of cells |
| a5_coordinates | Convert between coordinates and cells |
| a5_covering | A5 covering vectors |
| a5_covering_from_arrow | Convert between a5_covering and Arrow list<uint64> arrays |
| a5_covering_measures | Measure coverings |
| a5_covering_predicates | Test coverings |
| a5_covering_stored | Stored cells of a covering |
| a5_covering_to_supercells | Supercells of a covering |
| a5_errors | Error classes |
| a5_get_res0_cells | Get all resolution-0 root cells |
| a5_get_resolution | Get the resolution of A5 cell indices |
| a5_grid_disk | Cells within k hops of a cell |
| a5_hierarchy | Index parents and children |
| a5_info | a5R build and session information |
| a5_is_valid | Check that values are A5 cells |
| a5_line_string_to_cells | Cells traced by a great-circle linestring |
| a5_linestring_to_cells | Deprecated: use 'a5_line_string_to_cells()' |
| a5_migrate | Migrate cell ids from the pre-1.0 index |
| a5_polygon_to_cells | Cells inside or overlapping a polygon |
| a5_resolution_stats | Cell size and counts by resolution |
| a5R-package | a5R: A5 Pentagonal Geospatial Index for R |
| a5_set_operations | Combine coverings |
| a5_set_threads | Deprecated thread functions |
| a5_spatial_hierarchy | Supercells and subcells: parents and children by location |
| a5_spherical_cap | Cells within a great-circle radius |
| a5_threads | Get or set the number of threads used by a5R |
| a5_to_arrow_table | Convert data frames with cell columns to and from Arrow... |
| a5_u64_to_hex | Coerce between hex strings and A5 cell vectors |
| wk_methods | wk methods for a5_cell |
