public IBMABevolve(
SpatialOperator standardOperator,
SpatialOperator boundaryOperator,
CoordinateMapping fieldsMap,
CoordinateMapping parametersMap,
ISpeciesMap ibmSpeciesMap,
int explicitOrder,
int levelSetQuadratureOrder,
XQuadFactoryHelper.MomentFittingVariants momentFittingVariant,
SubGrid sgrd,
bool adaptive = false)
: base(standardOperator, fieldsMap, parametersMap, explicitOrder, adaptive: adaptive, sgrd: sgrd)
{
speciesMap = ibmSpeciesMap as ImmersedSpeciesMap;
if (speciesMap == null)
{
throw new ArgumentException(
"Only supported for species maps of type 'ImmersedSpeciesMap'",
"speciesMap");
}
this.boundaryOperator = boundaryOperator;
this.boundaryParameterMap = parametersMap;
agglomerationPatternHasChanged = true;
}
public static void AllUp(
[Values(XQuadFactoryHelper.MomentFittingVariants.OneStepGauss, XQuadFactoryHelper.MomentFittingVariants.OneStepGaussAndStokes)]
XQuadFactoryHelper.MomentFittingVariants variant
)
{
//static void Main(string[] args) {
var Tests = new ITest[] { new Schraeg(XdgNastyLevsetLocationTest.GetTestRange(), XdgNastyLevsetLocationTest.GetTestRange()),
new Parallel(XdgNastyLevsetLocationTest.GetTestRange(), XdgNastyLevsetLocationTest.GetTestRange()) };
XQuadFactoryHelper.MomentFittingVariants[] Variants = new[] {
XQuadFactoryHelper.MomentFittingVariants.OneStepGauss,
XQuadFactoryHelper.MomentFittingVariants.OneStepGaussAndStokes
};
foreach (var tst in Tests)
{
XdgNastyLevsetLocationTest p = null;
tst.ResetTest();
BoSSS.Solution.Application._Main(new string[0], true, delegate() {
p = new XdgNastyLevsetLocationTest();
p.test = tst;
p.momentFittingVariant = variant;
return(p);
});
Assert.IsTrue(p.IsPassed);
}
}
public static void XDG_MatrixPolynomialRestAndPrlgTest_2(
[Values(0, 1, 2, 3)] int p,
[Values(0.0, 0.3)] double AggregationThreshold)
{
var mode = MultigridOperator.Mode.IdMass; // !!!!! Test work only with orthonormalization at each level. !!!!
if (AggregationThreshold < 0.1 && p >= 3 && mode == MultigridOperator.Mode.IdMass)
{
// this test combination is not supposed to work:
// without agglomeration, for high p, the mass matrix may be indefinite in small cut-cells
// => Cholesky decomposition on mass matrix fails, i.e. 'mode == IdMass' cannot succeed.
return;
}
XQuadFactoryHelper.MomentFittingVariants variant = XQuadFactoryHelper.MomentFittingVariants.OneStepGaussAndStokes;
var xt = new XDGTestSetup(p, AggregationThreshold, 1, mode, variant);
// Restriction & prolongation together with orthonormalization
// -----------------------------------------------------------
for (var mgop = xt.XdgMultigridOp.CoarserLevel; mgop != null; mgop = mgop.CoarserLevel)
{
Assert.GreaterOrEqual(mgop.LevelIndex, 1);
//var Itself = mgop.Mapping.FromOtherLevelMatrix(mgop.Mapping);
//Itself.AccEyeSp(-1.0);
//double Itslef_Norm = Itself.InfNorm();
//Console.WriteLine("Level {0}, Restriction onto itself {1}", mgop.Mapping.AggGrid.MgLevel, Itslef_Norm);
//Assert.LessOrEqual(Itslef_Norm, 1.0e-8);
var map_fine = mgop.FinerLevel.Mapping;
int L_fine = map_fine.LocalLength;
int L_coarse = mgop.Mapping.LocalLength;
// create random test vector
Random rnd = new Random(mgop.LevelIndex);
double[] vecCoarse = new double[L_coarse];
for (int l = 0; l < L_coarse; l++)
{
vecCoarse[l] = rnd.NextDouble();
}
// prolongate & restrict
double[] vecFine = new double[L_fine];
mgop.Prolongate(1.0, vecFine, 0.0, vecCoarse); // uses matrix
double[] vecCoarse_check = new double[L_coarse];
mgop.Restrict(vecFine, vecCoarse_check);
// for 'MultigridOperator.Mode.IdMass', prolongation->restriction must be the identity
double err = GenericBlas.L2Dist(vecCoarse, vecCoarse_check);
double Ref = Math.Max(vecCoarse.L2Norm(), vecCoarse_check.L2Norm());
Console.WriteLine("Restriction/prolongation error: " + err / Ref);
Assert.LessOrEqual(err / Ref, 1.0e-8);
}
}
/// <summary>
/// Central 'factory' for creating Level Set - related quadrature.
/// </summary>
/// <remarks>
/// The centralized approach should avoid multiple creation of the same quadrature rule.
/// </remarks>
XQuadFactoryHelper GetXQuadFactoryHelper(XQuadFactoryHelper.MomentFittingVariants variant, int HistoryIndex = 1)
{
var dict = m_QuadFactoryHelpersHistory[HistoryIndex];
if (!dict.ContainsKey(variant))
{
dict[variant] = new XQuadFactoryHelper(
this.DataHistories.Select(hist => hist[HistoryIndex]).ToArray(),
variant);
}
return(dict[variant]);
}
public static void XDG_PolynomialRestAndPrlgTest(
[Values(0, 1, 2, 3)] int p,
[Values(0.0, 0.3)] double AggregationThreshold,
[Values(0, 1)] int TrackerWidth)
{
XQuadFactoryHelper.MomentFittingVariants variant = XQuadFactoryHelper.MomentFittingVariants.OneStepGauss;
var xt = new XDGTestSetup(p, AggregationThreshold, TrackerWidth, MultigridOperator.Mode.Eye, variant);
// Basic Restriction & prolongation Test
// -------------------------------------
for (int iLevel = 0; iLevel < MgSeq.Length; iLevel++)
{
// create basis
var XAggBasis = xt.XAggB[iLevel][0];
// do restriction/prolongation
double[] RestVec = new double[XAggBasis.LocalDim];
XAggBasis.RestictFromFullGrid(xt.Xdg_uTest.CoordinateVector, RestVec);
var Test = xt.Xdg_uTest.CloneAs();
Test.Clear();
XAggBasis.ProlongateToFullGrid(Test.CoordinateVector, RestVec);
xt.agg.Extrapolate(Test.Mapping);
// compare/test
var ERR = xt.Xdg_uTest.CloneAs();
ERR.Acc(-1.0, Test);
double ERR_NORM = ERR.L2Norm();
Console.WriteLine("Restriction/Prolongation err (p={0}, level={1}, width={2}, agg={3}): {4}",
p, iLevel, TrackerWidth, AggregationThreshold, ERR_NORM);
Assert.LessOrEqual(ERR_NORM, 1.0e-6);
}
}
public static void XDG_ProlongationTest(
[Values(0, 1, 2, 3)] int p,
[Values(0.0, 0.3)] double AggregationThreshold,
[Values(0, 1)] int TrackerWidth,
[Values(MultigridOperator.Mode.Eye, MultigridOperator.Mode.IdMass)] MultigridOperator.Mode mode)
{
XQuadFactoryHelper.MomentFittingVariants variant = XQuadFactoryHelper.MomentFittingVariants.OneStepGaussAndStokes;
var xt = new XDGTestSetup(p, AggregationThreshold, TrackerWidth, MultigridOperator.Mode.Eye, variant
//, ((Func<double[], double>)(X => X[0] + 0.75)).Vectorize()
);
int Jup = grid.Cells.NoOfLocalUpdatedCells;
Random rnd = new Random();
int Ltop = xt.XdgMultigridOp.Mapping.LocalLength; // Number of DOF's on top multigrid level.
double[] RndVec = Ltop.ForLoop(i => rnd.NextDouble());
double[] NoJmpVec = new double[Ltop];
for (int iLevel = 0; iLevel < MgSeq.Length - 1; iLevel++)
{
XDG_Recursive(0, iLevel, xt.XdgMultigridOp, RndVec, NoJmpVec); // restrict RndVec downt to level 'iLevel', and back up
// right now, the XDG field defined by 'NoJmpVec' should be a member
// of the aggregated XDG space on level 'iLevel';
// so, there should be no inter-element jumps on the fine level, for each aggregated cell.
// Let's test that!
XDGField Test = new XDGField(xt.XB, "Test");
xt.XdgMultigridOp.TransformSolFrom(Test.CoordinateVector, NoJmpVec);
//xt.agg.Extrapolate(Test.Mapping);
var aggGrd = MgSeq[iLevel];
foreach (var spc in xt.LsTrk.SpeciesIdS)
{
var Test_spc = Test.GetSpeciesShadowField(spc);
var SpcMask = xt.LsTrk.Regions.GetSpeciesMask(spc);
BitArray AggSourceBitmask = xt.agg.GetAgglomerator(spc).AggInfo.SourceCells.GetBitMask();
double Err = 0;
for (int jagg = 0; jagg < aggGrd.iLogicalCells.NoOfLocalUpdatedCells; jagg++)
{
BitArray CompCellMask = new BitArray(Jup);
foreach (int jCell in aggGrd.iLogicalCells.AggregateCellToParts[jagg])
{
if (!AggSourceBitmask[jCell])
{
CompCellMask[jCell] = true;
}
}
SubGrid CompCellSubGrid = new SubGrid((new CellMask(grid, CompCellMask)).Intersect(SpcMask));
Err += JumpNorm(Test_spc, CompCellSubGrid.InnerEdgesMask).Pow2();
}
Console.WriteLine("prolongation jump test (level {0}, species {2}): {1}", iLevel, Err, xt.LsTrk.GetSpeciesName(spc));
Assert.LessOrEqual(Err, 1.0e-8);
}
}
}
public static void XDG_MatrixPolynomialRestAndPrlgTest(
[Values(0, 1, 2, 3)] int p,
[Values(0.0, 0.3)] double AggregationThreshold,
[Values(0, 1)] int TrackerWidth)
{
XQuadFactoryHelper.MomentFittingVariants variant = XQuadFactoryHelper.MomentFittingVariants.OneStepGaussAndStokes;
var xt = new XDGTestSetup(p, AggregationThreshold, TrackerWidth, MultigridOperator.Mode.Eye, variant);
// test matrix version of the restriction operator
// -----------------------------------------------
List <MultigridMapping> MultigridMaps = new List <MultigridMapping>();
for (var mgop = xt.XdgMultigridOp; mgop != null; mgop = mgop.CoarserLevel)
{
MultigridMaps.Add(mgop.Mapping);
}
for (int iLevel = 0; iLevel < MgSeq.Length; iLevel++)
{
MultigridMapping mgMap = MultigridMaps[iLevel];
var XAggBasis = mgMap.AggBasis[0];
// set the test field:
XDGField Test = new XDGField(xt.XB, "Test");
Random rand = new Random();
for (int i = 0; i < Test.CoordinateVector.Count; i++)
{
Test.CoordinateVector[i] = rand.NextDouble();
}
xt.agg.ClearAgglomerated(Test.CoordinateVector, Test.Mapping);
// do restriction/prolongation (Reference)
double[] RestVecRef = new double[XAggBasis.LocalDim];
XAggBasis.RestictFromFullGrid(Test.CoordinateVector, RestVecRef);
// and now with the matrix:
BlockMsrMatrix RestMtx = new BlockMsrMatrix(mgMap, mgMap.ProblemMapping);
XAggBasis.GetRestrictionMatrix(RestMtx, mgMap, 0);
double[] RestVec = new double[mgMap.LocalLength];
RestMtx.SpMV(1.0, Test.CoordinateVector, 0.0, RestVec);
double[] X1 = new double[xt.XdgMultigridOp.Mapping.LocalLength];
XDGField X2 = new XDGField(Test.Basis);
xt.XdgMultigridOp.TransformSolInto(Test.CoordinateVector, X1);
xt.XdgMultigridOp.TransformSolFrom(X2.CoordinateVector, X1);
//xt.agg.Extrapolate(X2.CoordinatesAsVector, X2.Mapping);
var ERR2 = Test.CloneAs();
ERR2.Acc(-1.0, X2);
double ERR2Norm = ERR2.L2Norm();
//Console.WriteLine("MultigridOperator TranformInto/FransformFrom mismatch: " + ERR2Norm);
Assert.LessOrEqual(ERR2Norm, 1.0e-8);
// compare
double ERR = 0.0;
int Nmax = XAggBasis.MaximalLength;
for (int jAgg = 0; jAgg < mgMap.AggGrid.iLogicalCells.NoOfLocalUpdatedCells; jAgg++)
{
int i0Ref = jAgg * Nmax;
int i0Tst = mgMap.LocalUniqueIndex(0, jAgg, 0);
int N = mgMap.GetLength(jAgg);
for (int n = 0; n < N; n++)
{
double dist = RestVecRef[i0Ref + n] - RestVec[i0Tst + n];
ERR += dist.Pow2();
}
}
Console.WriteLine("Restriction matrix test (iLevel = {0}): {1}", iLevel, ERR);
Assert.LessOrEqual(ERR, 1.0e-8);
//
double[] PrlgVecA = new double[XAggBasis.LocalDim];
double[] PrlgVecB = new double[mgMap.LocalLength];
for (int jAgg = 0; jAgg < mgMap.AggGrid.iLogicalCells.NoOfLocalUpdatedCells; jAgg++)
{
int i0Ref = jAgg * Nmax;
int i0Tst = mgMap.LocalUniqueIndex(0, jAgg, 0);
int N = mgMap.GetLength(jAgg);
for (int n = 0; n < N; n++)
{
double rndVal = rand.NextDouble();
PrlgVecA[i0Ref + n] = rndVal;
PrlgVecB[i0Tst + n] = rndVal;
}
}
XDGField QA = new XDGField(Test.Basis);
XDGField QB = new XDGField(Test.Basis);
XAggBasis.ProlongateToFullGrid(QA.CoordinateVector, PrlgVecA);
var PrlgMtx = RestMtx.Transpose();
PrlgMtx.SpMV(1.0, PrlgVecB, 0.0, QB.CoordinateVector);
XDGField ERR5 = QA.CloneAs();
ERR5.Acc(-1.0, QB);
double ERR5_Norm = ERR5.L2Norm();
Console.WriteLine("Prolongation matrix test (iLevel = {0}): {1}", iLevel, ERR5_Norm);
Assert.LessOrEqual(ERR5_Norm, 1.0e-8);
}
}
public XDGTestSetup(
int p,
double AggregationThreshold,
int TrackerWidth,
MultigridOperator.Mode mumo,
XQuadFactoryHelper.MomentFittingVariants momentFittingVariant,
ScalarFunction LevSetFunc = null)
{
// Level set, tracker and XDG basis
// ================================
if (LevSetFunc == null)
{
LevSetFunc = ((_2D)((x, y) => 0.8 * 0.8 - x * x - y * y)).Vectorize();
}
LevSet = new LevelSet(new Basis(grid, 2), "LevelSet");
LevSet.Clear();
LevSet.ProjectField(LevSetFunc);
LsTrk = new LevelSetTracker(grid, XQuadFactoryHelper.MomentFittingVariants.Classic, TrackerWidth, new string[] { "A", "B" }, LevSet);
LsTrk.UpdateTracker();
XB = new XDGBasis(LsTrk, p);
XSpatialOperator Dummy = new XSpatialOperator(1, 0, 1, QuadOrderFunc.SumOfMaxDegrees(RoundUp: true), "C1", "u");
//Dummy.EquationComponents["c1"].Add(new
Dummy.Commit();
//Tecplot.PlotFields(new DGField[] { LevSet }, "agglo", 0.0, 3);
// operator
// ========
Debug.Assert(p <= 4);
XDGBasis opXB = new XDGBasis(LsTrk, 4); // we want to have a very precise quad rule
var map = new UnsetteledCoordinateMapping(opXB);
int quadOrder = Dummy.QuadOrderFunction(map.BasisS.Select(bs => bs.Degree).ToArray(), new int[0], map.BasisS.Select(bs => bs.Degree).ToArray());
//agg = new MultiphaseCellAgglomerator(new CutCellMetrics(momentFittingVariant, quadOrder, LsTrk, LsTrk.SpeciesIdS.ToArray()), AggregationThreshold, false);
agg = LsTrk.GetAgglomerator(LsTrk.SpeciesIdS.ToArray(), quadOrder, __AgglomerationTreshold: AggregationThreshold);
foreach (var S in LsTrk.SpeciesIdS)
{
Console.WriteLine("Species {0}, no. of agglomerated cells {1} ",
LsTrk.GetSpeciesName(S),
agg.GetAgglomerator(S).AggInfo.SourceCells.Count());
}
// mass matrix factory
// ===================
// Basis maxB = map.BasisS.ElementAtMax(b => b.Degree);
//MassFact = new MassMatrixFactory(maxB, agg);
MassFact = LsTrk.GetXDGSpaceMetrics(LsTrk.SpeciesIdS.ToArray(), quadOrder, 1).MassMatrixFactory;
// Test field
// ==========
// set the test field: this is a polynomial function,
// but different for each species; On this field, restriction followed by prolongation should be the identity
this.Xdg_uTest = new XDGField(this.XB, "uTest");
Dictionary <SpeciesId, double> dumia = new Dictionary <SpeciesId, double>();
int i = 2;
foreach (var Spc in LsTrk.SpeciesIdS)
{
dumia.Add(Spc, i);
i -= 1;
}
SetTestValue(Xdg_uTest, dumia);
// dummy operator matrix which fits polynomial degree p
// ====================================================
Xdg_opMtx = new BlockMsrMatrix(Xdg_uTest.Mapping, Xdg_uTest.Mapping);
Xdg_opMtx.AccEyeSp(120.0);
// XDG Aggregation BasiseS
// =======================
//XAggB = MgSeq.Select(agGrd => new XdgAggregationBasis[] { new XdgAggregationBasis(uTest.Basis, agGrd) }).ToArray();
XAggB = new XdgAggregationBasis[MgSeq.Length][];
var _XAggB = AggregationGridBasis.CreateSequence(MgSeq, Xdg_uTest.Mapping.BasisS);
for (int iLevel = 0; iLevel < XAggB.Length; iLevel++)
{
XAggB[iLevel] = new[] { (XdgAggregationBasis)(_XAggB[iLevel][0]) };
XAggB[iLevel][0].Update(agg);
}
// Multigrid Operator
// ==================
Xdg_opMtx = new BlockMsrMatrix(Xdg_uTest.Mapping, Xdg_uTest.Mapping);
Xdg_opMtx.AccEyeSp(120.0);
XdgMultigridOp = new MultigridOperator(XAggB, Xdg_uTest.Mapping,
Xdg_opMtx,
MassFact.GetMassMatrix(Xdg_uTest.Mapping, false),
new MultigridOperator.ChangeOfBasisConfig[][] {
new MultigridOperator.ChangeOfBasisConfig[] {
new MultigridOperator.ChangeOfBasisConfig()
{
VarIndex = new int[] { 0 }, mode = mumo, Degree = p
}
}
});
}
public static void XDG_MatrixPolynomialRestAndPrlgTest_2(
[Values(0, 1, 2, 3)] int p,
[Values(0.0, 0.3)] double AggregationThreshold,
[Values(0, 1)] int TrackerWidth,
[Values(MultigridOperator.Mode.Eye, MultigridOperator.Mode.IdMass)] MultigridOperator.Mode mode)
{
if (AggregationThreshold < 0.1 && p >= 3 && mode == MultigridOperator.Mode.IdMass)
{
// this test combination is not supposed to work:
// without agglomeration, for high p, the mass matrix may be indefinite in small cut-cells
// => Cholesky decomposition on mass matrix fails, i.e. 'mode == IdMass' cannot succseed.
return;
}
XQuadFactoryHelper.MomentFittingVariants variant = XQuadFactoryHelper.MomentFittingVariants.OneStepGaussAndStokes;
var xt = new XDGTestSetup(p, AggregationThreshold, TrackerWidth, mode, variant);
// Restriction & prolongation together with orthonormalization
// -----------------------------------------------------------
for (var mgop = xt.MultigridOp; mgop != null; mgop = mgop.CoarserLevel)
{
var Itself = mgop.Mapping.FromOtherLevelMatrix(mgop.Mapping);
Itself.AccEyeSp(-1.0);
double Itslef_Norm = Itself.InfNorm();
//Console.WriteLine("Level {0}, Restriction onto itself {1}", mgm.LevelIndex, Itslef_Norm);
Assert.LessOrEqual(Itslef_Norm, 1.0e-8);
}
{
// test change of basis on top level
XDGField uTestRnd = new XDGField(xt.XB);
Random rnd = new Random();
for (int i = 0; i < uTestRnd.CoordinateVector.Count; i++)
{
uTestRnd.CoordinateVector[i] = rnd.NextDouble();
}
xt.agg.ClearAgglomerated(uTestRnd.CoordinateVector, uTestRnd.Mapping);
// perform change of basis on top level ...
int Ltop = xt.MultigridOp.Mapping.LocalLength;
double[] uTest_Fine = new double[Ltop];
xt.MultigridOp.TransformSolInto(uTestRnd.CoordinateVector, uTest_Fine);
// .. and back
XDGField uError2 = uTestRnd.CloneAs();
uError2.Clear();
xt.MultigridOp.TransformSolFrom(uError2.CoordinateVector, uTest_Fine);
// compare:
uError2.Acc(-1.0, uTestRnd);
double NORM_uError = uError2.L2Norm();
// output
Console.WriteLine("Top level change of basis error: {0}", NORM_uError);
Assert.LessOrEqual(NORM_uError, 1.0e-8);
}
{
// perform change of basis on top level
int Ltop = xt.MultigridOp.Mapping.LocalLength;
double[] uTest_Fine = new double[Ltop];
xt.MultigridOp.TransformSolInto(xt.uTest.CoordinateVector, uTest_Fine);
// check for each level of the multigrid operator...
for (int iLevel = 0; iLevel < MgSeq.Count() - 1; iLevel++)
{
double[] uTest_Prolonged = new double[Ltop];
XDG_Recursive(0, iLevel, xt.MultigridOp, uTest_Fine, uTest_Prolonged);
XDGField uError = xt.uTest.CloneAs();
uError.Clear();
xt.MultigridOp.TransformSolFrom(uError.CoordinateVector, uTest_Prolonged);
xt.agg.Extrapolate(uError.Mapping);
uError.Acc(-1.0, xt.uTest);
double NORM_uError = uError.L2Norm();
Console.WriteLine("Rest/Prlg error, level {0}: {1}", iLevel, NORM_uError);
Assert.LessOrEqual(NORM_uError, 1.0e-8);
}
}
}
/// <summary>
/// Instantiates those fields that are marked by an <see cref="InstantiateFromControlFileAttribute"/> - attribute;
/// </summary>
public static void CreateFieldsAuto(object _this, IGridData context,
IDictionary <string, FieldOpts> FieldOptions, XQuadFactoryHelper.MomentFittingVariants cutCellQuadType,
ICollection <DGField> IOFields, ICollection <DGField> RegisteredFields)
{
FieldInfo[] fields = _this.GetType().GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.FlattenHierarchy | BindingFlags.Static);
FieldInfo LevelSetTracker = null;
List <FieldInfo> LevelSets = new List <FieldInfo>();
List <FieldInfo> OtherFields = new List <FieldInfo>();
#region DetermineTypeOfFields
// Determine the Type of the Fields
foreach (FieldInfo f in fields)
{
object[] atts = f.GetCustomAttributes(typeof(InstantiateFromControlFileAttribute), true);
if (atts.Length != 0)
{
if (atts.Length != 1)
{
throw new ApplicationException("should not happen");
}
Type HistoryType, VectorType, ComponentType;
GetTypes(f, out HistoryType, out VectorType, out ComponentType);
if (typeof(LevelSet).IsAssignableFrom(ComponentType))
{
LevelSets.Add(f);
}
else
{
OtherFields.Add(f);
}
}
atts = f.GetCustomAttributes(typeof(LevelSetTrackerAttribute), true);
if (atts.Length != 0)
{
if (atts.Length != 1)
{
throw new ApplicationException("should not happen");
}
if (f.FieldType != typeof(LevelSetTracker))
{
throw new ApplicationException("stupid.");
}
if (LevelSetTracker != null)
{
throw new ApplicationException("only one level set tracker is allowed");
}
LevelSetTracker = f;
}
}
#endregion
#region CreateLevelSets
// create Level Sets ..
// =====================
// must be initialized before the XDG fields ...
FieldInfo[] LevelSetsSorted = new FieldInfo[LevelSets.Count];
if (LevelSets.Count > 4)
{
throw new ApplicationException("at maximum, 4 different level sets are supported.");
}
if (LevelSets.Count > 1)
{
// more than 1 level set -> level set index is required.
for (int i = 0; i < LevelSets.Count; i++)
{
FieldInfo fi = LevelSets[i];
object[] atts2 = fi.GetCustomAttributes(typeof(LevelSetIndexAttribute), true);
if (atts2.Length > 1)
{
throw new ApplicationException("should not happen (AttributeUsage.AllowMultiple = false for 'LevelSetIndexAttribute')");
}
if (atts2.Length < 1)
{
throw new ApplicationException("missing 'LevelSetIndexAttribute' for level set '"
+ fi.Name + "' in class '" + fi.ReflectedType.Name + "'; this contains " + LevelSets.Count
+ " level sets, so level set indices in the range 0 (including) to " + LevelSets.Count
+ " (excluding) are required.");
}
LevelSetIndexAttribute lsia = (LevelSetIndexAttribute)atts2[0];
if (lsia.m_idx < 0 || lsia.m_idx >= LevelSets.Count)
{
throw new ApplicationException("error with level set index for level set '"
+ fi.Name + "': index is specified as " + lsia.m_idx + ", but allowed range is "
+ "0 (including) to " + LevelSets.Count + " (excluding).");
}
if (LevelSetsSorted[lsia.m_idx] != null)
{
throw new ApplicationException("error with level set index " + lsia.m_idx + ": "
+ " assigned for at least two level sets, i.e. for '" + fi.Name
+ "' and for '" + LevelSetsSorted[lsia.m_idx].Name + "' -- each index is allowed only once.");
}
}
}
else if (LevelSets.Count == 1)
{
LevelSetsSorted[0] = LevelSets[0];
}
LevelSet[] LevelSetsInstances = new LevelSet[LevelSets.Count];
for (int i = 0; i < LevelSetsSorted.Length; i++)
{
InstantiateField(LevelSetsSorted[i], _this, IOFields, RegisteredFields, FieldOptions, context, null);
object o = LevelSetsSorted[i].GetValue(_this);
if (o is ScalarFieldHistory <LevelSet> )
{
LevelSetsInstances[i] = ((ScalarFieldHistory <LevelSet>)LevelSetsSorted[i].GetValue(_this)).Current;
}
else
{
LevelSetsInstances[i] = (LevelSet)LevelSetsSorted[i].GetValue(_this);
}
}
#endregion
#region CreareLevelSetTracker
// create level set tracker
// ========================
LevelSetTracker lsTrk = null;
foreach (DGField f in RegisteredFields)
{
if (f is XDGField)
{
LevelSetTracker _lsTrk = ((XDGField)f).Basis.Tracker;
if (lsTrk == null)
{
lsTrk = _lsTrk;
}
else
{
if (!object.ReferenceEquals(lsTrk, _lsTrk))
{
throw new NotSupportedException();
}
}
}
}
if (lsTrk == null)
{
if (LevelSets.Count > 0)
{
if (LevelSetTracker == null)
{
throw new ApplicationException("missing Level Set Tracker");
}
LevelSetTrackerAttribute att = (LevelSetTrackerAttribute)(LevelSetTracker.GetCustomAttributes(typeof(LevelSetTrackerAttribute), true)[0]);
switch (LevelSetsSorted.Length)
{
case 1:
lsTrk = new LevelSetTracker((GridData)context, cutCellQuadType, att.m_NearCellWidth, (string[])(att.GetSpeciesTable(1)), LevelSetsInstances[0]);
break;
case 2:
lsTrk = new LevelSetTracker((GridData)context, cutCellQuadType, att.m_NearCellWidth, (string[, ])(att.GetSpeciesTable(2)), LevelSetsInstances[0], LevelSetsInstances[1]);
break;
case 3:
lsTrk = new LevelSetTracker((GridData)context, cutCellQuadType, att.m_NearCellWidth, (string[, , ])(att.GetSpeciesTable(3)), LevelSetsInstances[0], LevelSetsInstances[1], LevelSetsInstances[2]);
break;
case 4:
lsTrk = new LevelSetTracker((GridData)context, cutCellQuadType, att.m_NearCellWidth, (string[, , , ])(att.GetSpeciesTable(4)), LevelSetsInstances[0], LevelSetsInstances[1], LevelSetsInstances[2], LevelSetsInstances[3]);
break;
}
LevelSetTracker.SetValue(_this, lsTrk);
}
}
#endregion
// create other Fields, e.g. single phase, XDG, ...
// ================================================
foreach (FieldInfo f in OtherFields)
{
InstantiateField(f, _this, IOFields, RegisteredFields, FieldOptions, context, lsTrk);
}
}
static public void AllUp([Values(0.0, 0.3)] double AggTresh,
#if DEBUG
[Values(1)] int DGdegree,
[Values(XQuadFactoryHelper.MomentFittingVariants.OneStepGaussAndStokes)] XQuadFactoryHelper.MomentFittingVariants quadVariant,
[Values(false)] bool DynamicBalance)