Man pages for spbal
Spatially Balanced Sampling Algorithms
| BAS | Balanced Acceptance Sampling (BAS). |
| BoundingBox | Create a bounding box for a study region. |
| contains_feature | Check if the sf object contains a specified feature. |
| cppBASpts | Generate numbers from a Halton Sequence. |
| cppBASptsIndexed | Generate numbers from a Halton Sequence along a specified set... |
| cppRSHalton_br | Generate numbers from a Halton Sequence with a random start |
| filterOnDistance | Filter sample using a minimum distance. |
| findBASSeed | Randomly generates a point in the study region and maps it to... |
| findFirstStudyRegionPoint | Get a randomly chosen Halton point from within the study area... |
| findRandomHaltonIndex | Randomly generates a point in the study region and maps it to... |
| generateUVector | Generate a vector of two random seeds. |
| getBASSample | Generate the BAS sample. |
| getBASSampleDriver | Manage BAS sampling. |
| getHaltonFrame | Obtain a Halton Frame over a shapefile. |
| getHaltonPointsFromExpandableGrid | Generate a Halton frame. |
| getPanel | Extract all points with a specified panel id from a sample. |
| getSample | Extract a sample of a specified size from a master sample. |
| HaltonFrame | Create a Halton Frame. |
| HaltonFrameBase | Generate a Halton Frame. |
| HIP | Halton Iterative Partitioning (HIP). |
| hipIndexRandomPermutation | Permute Halton indices. |
| hipPartition | Partition the population. |
| hipX1split | First dimension split. |
| hipX2split | Second dimension split. |
| is_sf_points | Check if an object is an sf points object. |
| log_a_to_base_b | Compute the log of a to base b. |
| mod | Vector modulus. |
| PanelDesignAssignPanelids | Assign panel ids to the samples. |
| removeDuplicates | Remove duplicate values from a NumericVector. |
| rot | Generate a rotation matrix for rotating objects later. |
| rotate.scale.coords | Scale and rotate points from the unit square to a defined... |
| setBASIndex | Finds a set of Halton indices that will create BAS points... |
| SRS | Simple random sampling. |
| ValidatePanelDesign | Validate the panels and panel_overlap parameters. |
| validate_parameters | Validate spbal function parameters. |
