Extract multiple indices inside bracket(s) as a list
Source:R/utility_functions.R
extract_index_nd.Rd
Extract multiple indices inside bracket(s) as a list
Value
Dataframe with columns:
Variable
, containingx
where brackets have been removedIndex
, a list containing values within the brackets. Ifdim_names
is not NULL,Index
is replaced by columns with namesdim_names
containing numeric values.
Examples
extract_index_nd(c("sigma", "sigma[1]", "sigma[1, 1]", "sigma[1][2]"))
#> Variable Index
#> 1 sigma NA
#> 2 sigma 1
#> 3 sigma 1, 1
#> 4 sigma 1, 2