//XdgBDFTimestepping AltTimeIntegration;
protected override void CreateEquationsAndSolvers(GridUpdateDataVaultBase L)
{
int quadorder = this.u.Basis.Degree * 2 + 1;
Op = new XSpatialOperatorMk2(1, 0, 1, (A, B, C) => quadorder, LsTrk.SpeciesNames, "u", "c1");
var blkFlux = new DxFlux(this.LsTrk, alpha_A, alpha_B);
Op.EquationComponents["c1"].Add(blkFlux); // Flux in Bulk Phase;
Op.EquationComponents["c1"].Add(new LevSetFlx(this.LsTrk, alpha_A, alpha_B)); // flux am lev-set 0
Op.LinearizationHint = LinearizationHint.AdHoc;
Op.TemporalOperator = new ConstantXTemporalOperator(Op, 1.0);
Op.Commit();
if (L == null)
{
/*
* AltTimeIntegration = new XdgBDFTimestepping(
* new DGField[] { u }, new DGField[0], new DGField[] { uResidual }, base.LsTrk,
* true,
* DelComputeOperatorMatrix, Op.TemporalOperator, DelUpdateLevelset,
* 3, // BDF3
* //-1, // Crank-Nicolson
* //0, // Explicit Euler
* LevelSetHandling.LieSplitting,
* MassMatrixShapeandDependence.IsTimeDependent,
* SpatialOperatorType.LinearTimeDependent,
* MultigridOperatorConfig,
* this.MultigridSequence,
* this.LsTrk.SpeciesIdS.ToArray(),
* quadorder,
* this.THRESHOLD,
* true,
* this.Control.NonLinearSolver,
* this.Control.LinearSolver);
*/
TimeIntegration = new XdgTimestepping(
Op,
new DGField[] { u }, new DGField[] { uResidual },
TimeSteppingScheme.BDF3,
this.DelUpdateLevelset, LevelSetHandling.LieSplitting,
MultigridOperatorConfig, MultigridSequence,
_AgglomerationThreshold: this.THRESHOLD,
LinearSolver: this.Control.LinearSolver, NonLinearSolver: this.Control.NonLinearSolver);
}
else
{
Debug.Assert(object.ReferenceEquals(this.MultigridSequence[0].ParentGrid, this.GridData));
TimeIntegration.DataRestoreAfterBalancing(L, new DGField[] { u }, new DGField[] { uResidual }, base.LsTrk, this.MultigridSequence);
//AltTimeIntegration.DataRestoreAfterBalancing(L, new DGField[] { u }, new DGField[] { uResidual }, base.LsTrk, this.MultigridSequence);
}
}
protected override void CreateEquationsAndSolvers(GridUpdateDataVaultBase L)
{
int quadorder = this.u.Basis.Degree * 2 + 1;
Op = new XSpatialOperator(1, 0, 1, (A, B, C) => quadorder, "u", "c1");
var blkFlux = new DxFlux(this.LsTrk, alpha_A, alpha_B);
Op.EquationComponents["c1"].Add(blkFlux); // Flux in Bulk Phase;
Op.EquationComponents["c1"].Add(new LevSetFlx(this.LsTrk, alpha_A, alpha_B)); // flux am lev-set 0
Op.Commit();
if (L == null)
{
TimeIntegration = new XdgBDFTimestepping(
new DGField[] { u }, new DGField[] { uResidual }, base.LsTrk,
true,
DelComputeOperatorMatrix, null, DelUpdateLevelset,
3, // BDF3
//-1, // Crank-Nicolson
//0, // Explicit Euler
LevelSetHandling.LieSplitting,
MassMatrixShapeandDependence.IsTimeDependent,
SpatialOperatorType.LinearTimeDependent,
MassScale,
MultigridOperatorConfig,
this.MultigridSequence,
this.LsTrk.SpeciesIdS.ToArray(),
quadorder,
this.THRESHOLD,
true,
this.Control.NonLinearSolver,
this.Control.LinearSolver);
}
else
{
Debug.Assert(object.ReferenceEquals(this.MultigridSequence[0].ParentGrid, this.GridData));
TimeIntegration.DataRestoreAfterBalancing(L, new DGField[] { u }, new DGField[] { uResidual }, base.LsTrk, this.MultigridSequence);
}
}
