objective_function {ompr} | R Documentation |
Extract the objective function from a model
objective_function(model)
model |
the model |
a list with two named elements, 'solution' and 'constant'. 'solution' is a sparse vector from the Matrix package. 'constant' is a constant that needs to be added to get the final obj. value.
library(magrittr) model <- MIPModel() %>% add_variable(x[i], i = 1:5) %>% set_objective(sum_expr(i * x[i], i = 1:5) + 10) objective_function(model)