check_sparse_var: Check if a variable is sparse

In rbi: Interface to 'LibBi'

Check if a variable is sparse

Description

Check if a variable is sparse

Usage

check_sparse_var(x, coord_cols, value_column)

Arguments

x	data.table
coord_cols	character vector of coordinate columns
value_column	the name of the value column

Details

Takes a data.table with given coordinate columns and a value column and checks if all combinations of the coordinate columns are present for each combination of the other columns.

Value

TRUE if the variable is sparse, FALSE otherwise

Author(s)

Sebastian Funk

rbi documentation built on Aug. 15, 2023, 5:07 p.m.