When the parameter AdvInd (CPX_PARAM_ADVIND) is set to 0 (zero) and a new optimization is started, either by MIP optimization or by populate, all solutions in the solution pool are deleted automatically.
You can also delete solutions yourself from the pool.
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In Concert Technology, use the methods:
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In the Callable Library (C API) use the routine
CPXdelsolnpoolsolns to delete solutions from the solution pool.
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In the Interactive Optimizer, use this command, where i
specifies the index of the solution to be deleted: change delete solutions i
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