/// <summary>
/// Initializes a new instance of the <see cref="GurobiRuntimeFeatures" /> class.
/// </summary>
/// <param name="timeStamp">The time stamp.</param>
public GurobiRuntimeFeatures(DateTime timeStamp)
{
this._immutableTimeSinceLastCallback = null;
this.TimeStampOfLastEditing = timeStamp;
this.BestObjective = double.NaN;
this.BestObjectiveBound = double.NaN;
this.FeasibleSolutionsCount = 0;
this.ExploredNodeCount = 0;
this.UnexploredNodeCount = 0;
this.BarrierIterationsCount = 0;
this.SimplexIterationsCount = 0;
this.CuttingPlanesCount = 0;
this.MipGap = GurobiUtils.GetMipGap(double.NaN, double.NaN);
this.PreSolveRemovedRows = 0;
this.PreSolveRemovedColumns = 0;
this.PreSolveConstraintChanges = 0;
this.PreSolveBoundChanges = 0;
this.PreSolveCoefficientChanges = 0;
}
public void GetMipGapReturnsCorrectResult(double bestObjective, double bestObjectiveBound, double expectedResult)
{
var actualResult = GurobiUtils.GetMipGap(bestObjective, bestObjectiveBound);
actualResult.ShouldBe(expectedResult);
}