function lp2()
% Copyright 2023, Gurobi Optimization, LLC
% Formulate a simple linear program, solve it, and then solve it
% again using the optimal basis.

model.A = sparse([1 3 4; 8 2 3]);
model.obj = [1 2 3];
model.rhs = [4 7];
model.sense = ['>' '>'];

% First solve requires a few simplex iterations
result = gurobi(model)

% Second solve - start from an optimal basis, so no iterations
model.vbasis = result.vbasis;
model.cbasis = result.cbasis;
result = gurobi(model)

Try Gurobi for Free

Choose the evaluation license that fits you best, and start working with our Expert Team for technical guidance and support.

Evaluation License
Get a free, full-featured license of the Gurobi Optimizer to experience the performance, support, benchmarking and tuning services we provide as part of our product offering.
Academic License
Gurobi supports the teaching and use of optimization within academic institutions. We offer free, full-featured copies of Gurobi for use in class, and for research.
Cloud Trial

Request free trial hours, so you can see how quickly and easily a model can be solved on the cloud.