/// <summary>
/// Includes assembly of the matrix.
/// </summary>
/// <param name="L"></param>
protected override void CreateEquationsAndSolvers(GridUpdateDataVaultBase L) {
using (FuncTrace tr = new FuncTrace()) {
// create operator
// ===============
{
double D = this.GridData.SpatialDimension;
double penalty_base = (T.Basis.Degree + 1) * (T.Basis.Degree + D) / D;
double penalty_factor = base.Control.penalty_poisson;
BoundaryCondMap<BoundaryType> PoissonBcMap = new BoundaryCondMap<BoundaryType>(this.GridData, this.Control.BoundaryValues, "T");
LapaceIp = new SpatialOperator(1, 1, QuadOrderFunc.SumOfMaxDegrees(), "T", "T");
var flux = new ipFlux(penalty_base * base.Control.penalty_poisson, ((GridData)(this.GridData)).Cells.cj, PoissonBcMap);
LapaceIp.EquationComponents["T"].Add(flux);
LapaceIp.Commit();
}
//double condNo = LaplaceMtx.condest(BatchmodeConnector.Flavor.Octave);
//Console.WriteLine("condition number: {0:0.####E-00} ",condNo);
}
}
/// <summary>
/// Includes assembly of the matrix.
/// </summary>
/// <param name="L"></param>
protected override void CreateEquationsAndSolvers(GridUpdateDataVaultBase L)
{
using (FuncTrace tr = new FuncTrace()) {
// create operator
// ===============
{
double D = this.GridData.SpatialDimension;
double penalty_base = (T.Basis.Degree + 1) * (T.Basis.Degree + D) / D;
double penalty_factor = base.Control.penalty_poisson;
BoundaryCondMap <BoundaryType> PoissonBcMap = new BoundaryCondMap <BoundaryType>(this.GridData, this.Control.BoundaryValues, "T");
LapaceIp = new SpatialOperator(1, 1, QuadOrderFunc.SumOfMaxDegrees(), "T", "T");
MultidimensionalArray LengthScales;
if (this.GridData is GridData)
{
LengthScales = ((GridData)GridData).Cells.cj;
}
else if (this.GridData is AggregationGridData)
{
LengthScales = ((AggregationGridData)GridData).AncestorGrid.Cells.cj;
}
else
{
throw new NotImplementedException();
}
var flux = new ipFlux(penalty_base * base.Control.penalty_poisson, LengthScales, PoissonBcMap);
LapaceIp.EquationComponents["T"].Add(flux);
LapaceIp.Commit();
}
}
}
/// <summary>
/// Includes assembly of the matrix.
/// </summary>
/// <param name="L"></param>
protected override void CreateEquationsAndSolvers(GridUpdateDataVaultBase L)
{
using (FuncTrace tr = new FuncTrace()) {
// create operator
// ===============
SpatialOperator LapaceIp;
{
double D = this.GridData.SpatialDimension;
double penalty_base = (T.Basis.Degree + 1) * (T.Basis.Degree + D) / D;
double penalty_factor = base.Control.penalty_poisson;
BoundaryCondMap <BoundaryType> PoissonBcMap = new BoundaryCondMap <BoundaryType>(this.GridData, this.Control.BoundaryValues, "T");
LapaceIp = new SpatialOperator(1, 1, QuadOrderFunc.SumOfMaxDegrees(), "T", "T");
var flux = new ipFlux(penalty_base * base.Control.penalty_poisson, this.GridData.Cells.cj, PoissonBcMap);
LapaceIp.EquationComponents["T"].Add(flux);
LapaceIp.Commit();
}
// Create Matrices
// ===============
{
// time measurement for matrix assembly
Stopwatch stw = new Stopwatch();
stw.Start();
// console
Console.WriteLine("creating sparse system for {0} DOF's ...", T.Mapping.Ntotal);
// quadrature domain
var volQrSch = new CellQuadratureScheme(true, CellMask.GetFullMask(this.GridData));
var edgQrSch = new EdgeQuadratureScheme(true, EdgeMask.GetFullMask(this.GridData));
#if DEBUG
// in DEBUG mode, we compare 'MsrMatrix' (old, reference implementation) and 'BlockMsrMatrix' (new standard)
var RefLaplaceMtx = new MsrMatrix(T.Mapping);
#endif
using (new BlockTrace("SipMatrixAssembly", tr)) {
LaplaceMtx = new BlockMsrMatrix(T.Mapping);
LaplaceAffine = new double[T.Mapping.LocalLength];
LapaceIp.ComputeMatrixEx(T.Mapping, null, T.Mapping,
LaplaceMtx, LaplaceAffine,
volQuadScheme: volQrSch, edgeQuadScheme: edgQrSch);
}
#if DEBUG
LaplaceAffine.ClearEntries();
LapaceIp.ComputeMatrixEx(T.Mapping, null, T.Mapping,
RefLaplaceMtx, LaplaceAffine,
volQuadScheme: volQrSch, edgeQuadScheme: edgQrSch);
MsrMatrix ErrMtx = RefLaplaceMtx.CloneAs();
ErrMtx.Acc(-1.0, LaplaceMtx);
double err = ErrMtx.InfNorm();
double infNrm = LaplaceMtx.InfNorm();
Console.WriteLine("Matrix comparison error: " + err + ", matrix norm is: " + infNrm);
Assert.Less(err, infNrm * 1e-10, "MsrMatrix2 comparison failed.");
#endif
stw.Stop();
Console.WriteLine("done {0} sec.", stw.Elapsed.TotalSeconds);
}
//double condNo = LaplaceMtx.condest(BatchmodeConnector.Flavor.Octave);
//Console.WriteLine("condition number: {0:0.####E-00} ",condNo);
}
}
