Mappable Vector Library for Handling Large Datasets

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Documentation for package ‘RMVL’ version 1.1.0.0

• DESCRIPTION file.

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$.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_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