Term Index

Gets the index for each term of an term or term_rcrd object.

tindex(x)

Arguments

x

The object.

Value

A named list of integer vectors of the index for each term.

Details

For example the index of beta[2,1] is c(2L, 1L) while the index for sigma is 1L. It is useful for extracting the values of individual terms.

See also

dims(), ndims(), npdims() and pdims()

Other term: term(), term_rcrd()

Examples

tindex(term("alpha", "alpha[2]", "beta[1,1]", "beta[2 ,1  ]"))
#> $`alpha[1]`
#> [1] 1
#> 
#> $`alpha[2]`
#> [1] 2
#> 
#> $`beta[1,1]`
#> [1] 1 1
#> 
#> $`beta[2,1]`
#> [1] 2 1
#>