R: Mappable Vector Library for Handling Large Datasets

# Mappable Vector Library for Handling Large Datasets

## Documentation for package ‘RMVL’ version 1.1.0.3

- DESCRIPTION file

## Help Pages

$.MVL | MVL handle subscription operator
dim.MVL_OBJECT | Obtain dimensions of MVL object
length.MVL_OBJECT | Obtain length of MVL object
mvl2R | Make sure the object is fully converted to its R representation
mvl_add_directory_entries | Add entries to MVL directory
mvl_class | Return underlying R class of object
mvl_close | Close MVL file
mvl_compute_repeats | Find stretches of repeated rows among vectors
mvl_extent_index_lapply | Apply function to indices of rows with matching hashes
mvl_find_matches | Find matching rows
mvl_fused_write_objects | Concatenate objects and write result into MVL file.
mvl_get_groups | Retrieve indices belonging to one or more groups
mvl_get_neighbors | Retrieve indices of nearby rows.
mvl_group | Group identical rows
mvl_group_lapply | Apply function to index stretches
mvl_hash_vectors | Return hash values for each row
mvl_indexed_copy | Index copy vector
mvl_index_lapply | Apply function to indices of nearby rows
mvl_inherits | Check inheritance of R or MVL objects
mvl_merge | Merge two MVL data frames and write the result
mvl_neighbors_lapply | Apply function to indices of nearby rows
mvl_object_stats | Return MVL object properties
mvl_open | Open an MVL file
mvl_order_vectors | Return permutation sorting vector entries
mvl_remap | Enlarge memory map to include recently loaded data.
mvl_rewrite_vector | Piecewise output of very long numeric and integer vectors
mvl_start_write_vector | Piecewise output of very long numeric and integer vectors
mvl_status | Return status of MVL package
mvl_verify | Verify object integrity.
mvl_write_extent_index | Compute and write extent index
mvl_write_groups | Write group information for each row
mvl_write_hash_vectors | Write hash values for each row
mvl_write_object | Write R object into MVL file
mvl_write_serialized_object | Write R object in serialized form
mvl_write_spatial_groups | Write spatial group information for each row
mvl_write_spatial_index1 | Write spatial group information for each row
mvl_xlength | Return length of MVL or R vector as a numeric value
names.MVL | Print MVL directory
names.MVL_OBJECT | Retrieve MVL object names
print.MVL | Print MVL
print.MVL_OBJECT | Print MVL object This is a convenience function for displaying MVL_OBJECTs.
[.MVL | MVL handle subscription operator
[.MVL_OBJECT | MVL object subscription operator
[[.MVL_OBJECT | MVL object subscription operator