Number of variables of a model

nvars(model)

Arguments

model

the model

Value

a list with three named elements. 'binary' => number of binary variables, 'integer' => number of integer variables, 'continuous' => number of continuous variables.

Examples

library(magrittr) model <- MIPModel() %>% add_variable(x[i], i = 1:10, type = "binary") %>% add_variable(y[i], i = 1:5, type = "continuous") %>% add_variable(z[i], i = 1:2, type = "integer") nvars(model)
#> $continuous #> [1] 5 #> #> $integer #> [1] 2 #> #> $binary #> [1] 10 #>