Spatial Parallel Computing by Hierarchical Data Partitioning


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Documentation for package ‘chopin’ version 0.9.4

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extract_at Extract raster values with point buffers or polygons
extract_at-method Extract raster values with point buffers or polygons
ncpoints Mildly clustered points in North Carolina, United States
par_convert_f Map specified arguments to others in literals
par_grid Parallelize spatial computation over the computational grids
par_grid_mirai Parallelize spatial computation over the computational grids
par_hierarchy Parallelize spatial computation by hierarchy in input data
par_hierarchy_mirai Parallelize spatial computation by hierarchy in input data
par_merge_grid Merge adjacent grid polygons with given rules
par_multirasters Parallelize spatial computation over multiple raster files
par_multirasters_mirai Parallelize spatial computation over multiple raster files
par_pad_balanced Extension of par_make_balanced for padded grids
par_pad_grid Get a set of computational grids
par_split_list Split grid list to a nested list of row-wise data frames
prediction_grid Regular grid points in the mainland United States at 1km spatial resolution
summarize_aw Area weighted summary using two polygon objects
summarize_aw-method Area weighted summary using two polygon objects
summarize_sedc Calculate Sum of Exponentially Decaying Contributions (SEDC) covariates