`mypulp` is a package for mypulp.
Project description
Mypulp is a wrapper module for PuLP. It supports to call PuLP using the same functions and classes as in Gurobi, a commercial mixed integer optimization solver. For more details, see the Gurobi HP http://www.gurobi.com/.
from mypulp import * model = Model("lo1") J, v = multidict({1:16, 2:19, 3:23, 4:28}) x1 = model.addVar(vtype=GRB.CONTINUOUS, name="x1") x2 = model.addVar(vtype="C", name="x2") x3 = model.addVar(lb=0, ub=30, vtype="C", name="x3") model.update() model.addSOS(2, [x1, x2, x3]) L1 = LinExpr([2, 1, 1], [x1, x2, x3]) model.addConstr(lhs=L1, sense="<=", rhs=60) model.addConstr(x1 + 2*x2 + x3 <= 60) model.setObjective(15*x1 + 18*x2 + 30*x3, GRB.MAXIMIZE) model.write("mypulp1.mps") model.write("mypulp1.lp") model.optimize() if model.Status == GRB.Status.OPTIMAL: print("Opt. Value =", model.ObjVal) for v in model.getVars(): print(v.VarName, v.X) for c in model.getConstrs(): print(c.ConstrName, c.Pi)
Requirements
Python 3.7, pulp
Features
nothing
Setup
$ pip install pulp $ pip install mypulp
History
0.0.1 (2015-05-04) first release
0.0.8 (2016-02-03)
Project details
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mypulp-0.0.10.tar.gz
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