get_row_duals: Gets the row duals of a solution

In dirkschumacher/ompr: Model and Solve Mixed Integer Linear Programs

Gets the row duals of a solution

Description

Gets the row duals of a solution

Usage

get_row_duals(solution)

Arguments

solution

a solution

Value

Either a numeric vector with one element per row 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_expr(i * x[i], i = 1:5)) %>%
  solve_model(with_ROI("glpk"))

get_row_duals(result)

## End(Not run)

dirkschumacher/ompr documentation built on Sept. 16, 2023, 4:03 p.m.