nconstraints function

Number of variables (rows) of the model

nconstraints(model)

Arguments

• model: the model

Returns

An integer equal to the number of variables. A variable is here a column in the resulting constraint matrix.

Examples

library(magrittr)
model <- MIPModel() %>%
  add_variable(x) %>%
  add_variable(y[i], i = 1:10)
nconstraints(model) # 11