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Run code with a temporary igraph options setting

Source: R/par.R
with_igraph_opt.Rd

Run code with a temporary igraph options setting

Usage

with_igraph_opt(options, code)

Arguments

options

A named list of the options to change.

code

The code to run.

Value

The result of the code.

See also

Other igraph options: igraph_options()

Examples

with_igraph_opt(
  list(sparsematrices = FALSE),
  make_ring(10)[]
)
#>       [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
#>  [1,]    0    1    0    0    0    0    0    0    0     1
#>  [2,]    1    0    1    0    0    0    0    0    0     0
#>  [3,]    0    1    0    1    0    0    0    0    0     0
#>  [4,]    0    0    1    0    1    0    0    0    0     0
#>  [5,]    0    0    0    1    0    1    0    0    0     0
#>  [6,]    0    0    0    0    1    0    1    0    0     0
#>  [7,]    0    0    0    0    0    1    0    1    0     0
#>  [8,]    0    0    0    0    0    0    1    0    1     0
#>  [9,]    0    0    0    0    0    0    0    1    0     1
#> [10,]    1    0    0    0    0    0    0    0    1     0
igraph_opt("sparsematrices")
#> [1] TRUE