private void ConvertBucket(OrBucketTracker bucketTracker)
{
var bucket = bucketTracker.Bucket;
var bucketMap = bucketTracker.BucketMap;
for (var i = 0; i < bucket.Size; i++)
{
var bundleMap = new OrBundleMap(bucket.Bundle);
foreach (var singleton in bucket.Bundle.Singletons)
{
var variableBand = VariableBandEvaluator.GetVariableBand(singleton);
_valueMapper.AddBucketDomainValue(bucket, variableBand);
var variableRange = variableBand.GetRange();
var orToolsVariableName = CreateOrToolsVariableNameFrom(bucket, i, singleton);
var orVariable = _solver.MakeIntVar(variableRange.Lower, variableRange.Upper, orToolsVariableName);
bundleMap.Add(singleton, orVariable);
_cache.AddVariable(orVariable);
}
#if false
foreach (var innerBucket in bucket.Bundle.Buckets)
{
var innerBucketMap = new OrBucketVariableMap(innerBucket, bucketMap);
var innerBucketTracker = new OrBucketTracker(bucket, innerBucketMap);
// ConvertBucket(innerBucketTracker);
}
#endif
bucketMap.Add(bundleMap);
}
_cache.AddBucket(bucket.Name, bucketMap);
}
/// <summary>
/// Convert all buckets into a representation understood by the solver.
/// </summary>
/// <param name="model">The model.</param>
internal void ConvertBuckets(ModelModel model)
{
foreach (var bucket in model.Buckets)
{
bucket.PopulateInstances(null);
var bucketMap = new OrBucketVariableMap(bucket, null);
var bucketTracker = new OrBucketTracker(bucket, bucketMap);
ConvertBucket(bucketTracker);
}
}
private void ExtractBucketLabelFrom(SolutionCollector solutionCollector, OrBucketVariableMap bucketVariableMap)
{
var bundleLabels = new List <BundleLabelModel>();
foreach (var bundleMap in bucketVariableMap.GetBundleMaps())
{
var variableLabels = new List <SingletonVariableLabelModel>();
foreach (var variableMap in bundleMap.GetVariableMaps())
{
var solverValue = solutionCollector.Value(0, variableMap.SolverVariable);
var modelValue = ConvertSolverValueToModel(bucketVariableMap.Bucket, solverValue);
variableLabels.Add(new SingletonVariableLabelModel(variableMap.ModelVariable, new ValueModel(modelValue)));
}
bundleLabels.Add(new BundleLabelModel(bucketVariableMap.Bucket.Bundle, variableLabels));
}
var bucketLabel = new BucketLabelModel(bucketVariableMap.Bucket, bundleLabels);
this.snapshot.AddBucketLabel(bucketLabel);
}
private void ConvertBucket(BucketVariableModel bucket)
{
var bucketMap = new OrBucketVariableMap(bucket);
for (var i = 0; i < bucket.Size; i++)
{
var bundleMap = new OrBundleMap(bucket.Bundle);
foreach (var singleton in bucket.Bundle.Singletons)
{
var variableBand = VariableBandEvaluator.GetVariableBand(singleton);
_valueMapper.AddBucketDomainValue(bucket, variableBand);
var variableRange = variableBand.GetRange();
var orToolsVariableName = CreateOrToolsVariableNameFrom(bucket, i, singleton);
var orVariable = _solver.MakeIntVar(variableRange.Lower, variableRange.Upper, orToolsVariableName);
bundleMap.Add(singleton, orVariable);
_cache.AddVariable(orVariable);
}
bucketMap.Add(bundleMap);
}
_cache.AddBucket(bucket.Name, bucketMap);
}
internal OrBucketVariableMap(BucketVariableModel bucket, OrBucketVariableMap parent)
{
_bundleMaps = new List <OrBundleMap>();
Bucket = bucket;
Parent = parent;
}
internal OrBucketTracker(BucketVariableModel bucket, OrBucketVariableMap bucketMap)
{
_bundles = new List <OrBundleMap>();
Bucket = bucket;
BucketMap = bucketMap;
}
internal void AddBucket(string name, OrBucketVariableMap variableMap)
{
this.bucketMap.Add(name, variableMap);
}