| tigers-package | Integration of Geography, Environment, and Remote Sensing |
| area | Area of Polygon |
| barycoords | Computes Barycentric Coordinates |
| Cartesian2trilinear | Trilinear Coordinates |
| chullPolygon | Convex Hull of Polygon |
| convexPolygonOverlap | Overlap of Two Convex Polygons |
| decomposePolygon | Decomposition and Overlap of Polygons |
| distance_to_arc | Distance to Line |
| distance_to_line | Distance to Line |
| dta | Distance to Line |
| dtl | Distance to Line |
| gcl | Great Circle Line |
| geod | Geodesic Distances |
| geoTrans | Manipulate Geographical Coordinates |
| geoTrans2 | Manipulate Geographical Coordinates |
| great_circle_line | Great Circle Line |
| HausdorffDistance | Hausdorff Distance |
| haveOverlap | Compare Two Polygons |
| is.clockwise | Redundant Vertices in a Polygon |
| is.convex | Redundant Vertices in a Polygon |
| is.insidePolygon | Test If a Point Is Inside a Polygon |
| is.open | Redundant Vertices in a Polygon |
| polygon2mask | Convert Polygon to a Raster Mask |
| polygon2raster | Convert Polygon to a Raster Mask |
| polygonOverlap | Decomposition and Overlap of Polygons |
| random_point_in_triangle | Random Points in Triangle |
| redundantVertices | Redundant Vertices in a Polygon |
| revPolygon | Redundant Vertices in a Polygon |
| RMA | Reduced Major Axis |
| rpit | Random Points in Triangle |
| samePolygons | Compare Two Polygons |
| tigers | Integration of Geography, Environment, and Remote Sensing |
| triangulate | Triangulate a Polygon |
| trilinear2Cartesian | Trilinear Coordinates |