get_column_duals function

Gets the column duals of a solution

get_column_duals(solution)

Arguments

• solution: a solution

Returns

Either a numeric vector with one element per column or NA_real_.

Examples

## Not run:

result <- MIPModel() %>%
  add_variable(x[i], i = 1:5) %>%
  add_variable(y[i, j], i = 1:5, j = 1:5) %>%
  add_constraint(x[i] >= 1, i = 1:5) %>%
  set_bounds(x[i], lb = 3, i = 1:3) %>%
  set_objective(sum_over(i * x[i], i = 1:5)) %>%
  solve_model(with_ROI("glpk"))

get_column_duals(result)
## End(Not run)