Merge pull request #85 from IBMDecisionOptimization/vberaudi-16Jan2023

docplex 2.25.236
2023-01-24 11:01:45 +01:00 · 2023-01-24 11:01:45 +01:00 · 2e90baee03
parent a2c5a5d7e9 e6c07dae97
commit 2e90baee03
4 changed files with 59 additions and 50 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,2 @@
+
+.DS_Store
--- a/examples/mp/jupyter/nurses_data.xls
+++ b/examples/mp/jupyter/nurses_data.xls
--- a/examples/mp/jupyter/nurses_scheduling.ipynb
+++ b/examples/mp/jupyter/nurses_scheduling.ipynb
--- a/examples/mp/modeling/nurses.py
+++ b/examples/mp/modeling/nurses.py
@ -402,6 +402,7 @@ def setup_constraints(model):
                             "high_req_min_{0!s}_{1}".format(s, demand_min))
        model.add_constraint(total_assigned <= demand_max,
                             "medium_req_max_{0!s}_{1}".format(s, demand_max))
+        model.add_constraint(total_assigned >= 1, "mandatory_presence_{0!s}".format(s))

    for (dept, skill, required) in model.skill_requirements:
        if required > 0: