/// <summary>
/// Updates the <see cref="CurrentRuntimeFeatures"/> in MIP phase.
/// </summary>
private void UpdateCurrentGurobiFeaturesInMipPhase()
{
this.CurrentRuntimeFeatures.BestObjective = this.GetCallbackDouble(GRB.Callback.MIP_OBJBST, this.CurrentRuntimeFeatures.BestObjective);
this.CurrentRuntimeFeatures.BestObjectiveBound = this.GetCallbackDouble(
GRB.Callback.MIP_OBJBND,
this.CurrentRuntimeFeatures.BestObjectiveBound);
this.CurrentRuntimeFeatures.FeasibleSolutionsCount = this.GetCallbackInt(
GRB.Callback.MIP_SOLCNT,
this.CurrentRuntimeFeatures.FeasibleSolutionsCount);
this.CurrentRuntimeFeatures.ExploredNodeCount = this.GetCallbackDouble(
GRB.Callback.MIP_NODCNT,
this.CurrentRuntimeFeatures.ExploredNodeCount);
this.CurrentRuntimeFeatures.UnexploredNodeCount = this.GetCallbackDouble(
GRB.Callback.MIP_NODLFT,
this.CurrentRuntimeFeatures.UnexploredNodeCount);
this.CurrentRuntimeFeatures.SimplexIterationsCount = this.GetCallbackDouble(
GRB.Callback.MIP_ITRCNT,
this.CurrentRuntimeFeatures.SimplexIterationsCount);
this.CurrentRuntimeFeatures.CuttingPlanesCount = this.GetCallbackInt(
GRB.Callback.MIP_CUTCNT,
this.CurrentRuntimeFeatures.CuttingPlanesCount);
this.CurrentRuntimeFeatures.MipGap = GurobiUtils.GetMipGap(
this.CurrentRuntimeFeatures.BestObjective,
this.CurrentRuntimeFeatures.BestObjectiveBound);
}
/// <summary>
/// Updates the <see cref="CurrentRuntimeFeatures"/> in MIP_SOL phase.
/// </summary>
private void UpdateCurrentGurobiFeaturesInMipSolPhase()
{
this.CurrentRuntimeFeatures.BestObjective = this.GetCallbackDouble(GRB.Callback.MIPSOL_OBJBST, this.CurrentRuntimeFeatures.BestObjective);
this.CurrentRuntimeFeatures.BestObjectiveBound = this.GetCallbackDouble(
GRB.Callback.MIPSOL_OBJBND,
this.CurrentRuntimeFeatures.BestObjectiveBound);
this.CurrentRuntimeFeatures.FeasibleSolutionsCount = this.GetCallbackInt(
GRB.Callback.MIPSOL_SOLCNT,
this.CurrentRuntimeFeatures.FeasibleSolutionsCount);
this.CurrentRuntimeFeatures.ExploredNodeCount = this.GetCallbackDouble(
GRB.Callback.MIPSOL_NODCNT,
this.CurrentRuntimeFeatures.ExploredNodeCount);
this.CurrentRuntimeFeatures.MipGap = GurobiUtils.GetMipGap(
this.CurrentRuntimeFeatures.BestObjective,
this.CurrentRuntimeFeatures.BestObjectiveBound);
}
