Suggestions for interpreting solution quality or obtaining a better solution.
What to do after a solver finishes.
How to proceed when the solver fails.
How to proceed when the solver is unsure it produced a good answer.
What to do if the solver takes a long time to finish.
How to check that the solution is reliable.
Explains why solvers might not find the smallest minimum.
Steps for improving solutions or solution time.
Find out which linear constraints cause a problem to be infeasible.