Get all unique names of the model variables

variable_keys(model)

Arguments

model

the model

Value

a character vector ordered in the same way as the constraint matrix columns and objective vector

Examples

library(magrittr) model <- MIPModel() %>% add_variable(x[i], i = 1:3) variable_keys(model)
#> [1] "x[1]" "x[2]" "x[3]"