/// <summary>
/// Sets level-set and solution at time (<paramref name="time"/> + <paramref name="dt"/>).
/// </summary>
double DelUpdateLevelset(DGField[] CurrentState, double time, double dt, double UnderRelax, bool _incremental)
{
// new time
double t = time + dt;
// project new level-set
LevSet.ProjectField(this.Control.LevelSet.Vectorize(t));
LsTrk.UpdateTracker(incremental: _incremental);
// exact solution for new timestep
uEx.GetSpeciesShadowField("A").ProjectField(NonVectorizedScalarFunction.Vectorize(this.Control.uEx_A, t));
uEx.GetSpeciesShadowField("B").ProjectField(NonVectorizedScalarFunction.Vectorize(this.Control.uEx_B, t));
u.Clear();
u.Acc(1.0, uEx);
// markieren, wo ueberhaupt A und B sind
Amarker.Clear();
Bmarker.Clear();
Amarker.AccConstant(+1.0, LsTrk._Regions.GetSpeciesSubGrid("A").VolumeMask);
Bmarker.AccConstant(1.0, LsTrk._Regions.GetSpeciesSubGrid("B").VolumeMask);
// MPI rank
MPICellRank.Clear();
MPICellRank.AccConstant(base.MPIRank);
// return level-set residual
return(0.0);
}
/// <summary>
/// Sets level-set and solution at time (<paramref name="time"/> + <paramref name="dt"/>).
/// </summary>
double DelUpdateLevelset(DGField[] CurrentState, double time, double dt, double UnderRelax, bool _incremental)
{
// new time
double t = time + dt;
// project new level-set
double s = 1.0;
LevSet.ProjectField((x, y) => - (x - s * t).Pow2() - y.Pow2() + (2.4).Pow2());
LsTrk.UpdateTracker(incremental: _incremental);
LsTrk.PushStacks();
// exact solution for new timestep
uXEx.GetSpeciesShadowField("A").ProjectField((x, y) => x + alpha_A * t);
uXEx.GetSpeciesShadowField("B").ProjectField((x, y) => x + alpha_B * t);
// uX.Clear();
//uX.Acc(1.0, uXEx);
// single-phase-properties
u.Clear();
u.ProjectField(NonVectorizedScalarFunction.Vectorize(uEx, t));
Grad_u.Clear();
Grad_u.Gradient(1.0, u);
MagGrad_u.Clear();
MagGrad_u.ProjectFunction(1.0,
(double[] X, double[] U, int jCell) => Math.Sqrt(U[0].Pow2() + U[1].Pow2()),
new Foundation.Quadrature.CellQuadratureScheme(),
Grad_u.ToArray());
// return level-set residual
return(0.0);
}
/// <summary>
/// Projects the initial level set after calling
/// <see cref="CNSFieldSet.ProjectInitialValues"/>
/// </summary>
/// <param name="speciesMap"></param>
/// <param name="initialValues"></param>
public override void ProjectInitialValues(ISpeciesMap speciesMap, IDictionary <string, Func <double[], double> > initialValues)
{
LevelSet.ProjectField(NonVectorizedScalarFunction.Vectorize(
X => config.LevelSetFunction(X, 0.0)));
speciesMap.As <ImmersedSpeciesMap>().Tracker.UpdateTracker(0.0);
base.ProjectInitialValues(speciesMap, initialValues);
}
/// <summary>
/// Vectorized evaluation
/// </summary>
public void Evaluate(MultidimensionalArray input, double time, MultidimensionalArray output)
{
NonVectorizedScalarFunction.Vectorize(this.Evaluate, time)(input, output);
}
