/// <summary>
/// Initializes a new instance of the <see cref="LinearizedFlux"/> class.
/// </summary>
/// <param name="baseFlux">The base flux.</param>
public LinearizedFlux(INonlinearFlux baseFlux)
{
this.baseFlux = baseFlux;
if (baseFlux.ParameterOrdering != null && baseFlux.ParameterOrdering.Count > 0)
{
throw new NotImplementedException(
"Linearized flux currently does not support fluxes with parameters");
}
}
/// <summary>
/// constructor;
/// </summary>
/// <param name="a_Flux">
/// affine-linear flux functions, implemented as
/// <see cref="INonlinearFlux"/>
/// </param>
/// <param name="a_FluxTimeInDependent"><see cref="ILinearFlux.FluxTimeInDependent"/></param>
/// <param name="a_FluxSpaceInDependent"><see cref="ILinearFlux.FluxSpaceInDependent"/></param>
/// <param name="a_BorderFluxSpaceInDependent"><see cref="ILinearFlux.BorderFluxSpaceInDependent"/></param>
/// <param name="a_BorderFluxTimeInDependent"><see cref="ILinearFlux.FluxTimeInDependent"/></param>
public LinearFluxBuilder(INonlinearFlux a_Flux,
bool a_FluxTimeInDependent, bool a_FluxSpaceInDependent,
bool a_BorderFluxTimeInDependent, bool a_BorderFluxSpaceInDependent)
{
m_Flux = a_Flux;
p_ArgumentOrdering = m_Flux.ArgumentOrdering;
m_Arguments = new double[p_ArgumentOrdering.Length];
m_Arguments2 = new double[p_ArgumentOrdering.Length];
p_FluxTimeInDependent = a_FluxTimeInDependent;
p_FluxSpaceInDependent = a_FluxSpaceInDependent;
p_BorderFluxSpaceInDependent = a_BorderFluxSpaceInDependent;
p_BorderFluxTimeInDependent = a_BorderFluxTimeInDependent;
}
/// <summary>
/// Initializes the integral
/// </summary>
/// <param name="grdDat">Information about the grid</param>
/// <param name="edgeTag">
/// The edge tag of the boundary edges to be considered in the integral
/// </param>
/// <param name="flux">
/// The integrand. To be more specific,
/// <see cref="INonlinearFlux.BorderEdgeFlux"/> will be evaluated on
/// every relevant edge to compute the value of the integrand
/// </param>
/// <param name="mapping">
/// The coordinate mapping that maps field values to the arguments of
/// <paramref name="flux"/> (see
/// <see cref="IEquationComponent.ArgumentOrdering"/>)
/// </param>
/// <param name="integrationOrder">
/// The desired order of the applied quadrature rule
/// </param>
public EdgeIntegral(GridData grdDat, byte edgeTag, INonlinearFlux flux, CoordinateMapping mapping, int integrationOrder)
{
byte[] edgeTags = grdDat.Edges.EdgeTags;
BitArray mask = new BitArray(edgeTags.Length);
int numberOfRelevantEdges = 0;
for (int i = 0; i < edgeTags.Length; i++)
{
if (edgeTag == edgeTags[i])
{
mask[i] = true;
numberOfRelevantEdges++;
}
}
relevantEdgesMask = new EdgeMask(grdDat, mask);
// Just use first ref element for the moment
edgeQuadrature = new MyEdgeQuadrature(grdDat, integrationOrder, flux, mapping, 0, relevantEdgesMask);
}
/// <summary>
/// Constructs a new source term for a given
/// <paramref name="boundaryCondition"/>
/// </summary>
/// <param name="config">
/// Configuration options
/// </param>
/// <param name="speciesMap">
/// Information about the location of the immersed boundary
/// </param>
/// <param name="boundaryCondition">
/// The boundary condition to be enforced
/// </param>
/// <param name="fluxFunction">
/// The flux function to be used to evaluate the flux across the zero
/// level set (by making use of
/// <see cref="NonlinearFlux.InnerEdgeFlux(double, int, MultidimensionalArray, MultidimensionalArray, MultidimensionalArray[], MultidimensionalArray[], int, int, MultidimensionalArray)"/>)
/// </param>
public BoundaryConditionSourceFromINonlinearFlux(
CNSControl config, ISpeciesMap speciesMap, BoundaryCondition boundaryCondition, INonlinearFlux fluxFunction)
: base(config, speciesMap, boundaryCondition)
{
this.fluxFunction = fluxFunction;
}
/// <summary>
/// Initializes the quadrature
/// </summary>
/// <param name="grdDat">
/// The omnipresent Grid
/// </param>
/// <param name="quadratureOrder">
/// The order of the applied quadrature rule
/// </param>
/// <param name="flux">
/// A flux function representing the integrand
/// </param>
/// <param name="mapping">
/// The coordinate mapping for the arguments of
/// <paramref name="flux"/>.
/// </param>
/// <param name="iKref">
/// Reference element index
/// </param>
/// <param name="edgeMask">
/// An optional restriction of the domain
/// </param>
public MyEdgeQuadrature(GridData grdDat, int quadratureOrder, INonlinearFlux flux, CoordinateMapping mapping, int iKref, EdgeMask edgeMask)
: base(new int[] { 1 }, grdDat, (new EdgeQuadratureScheme(true, edgeMask)).Compile(grdDat, quadratureOrder))
{
evaluators = mapping.Fields.ToArray();
this.flux = flux;
}
/// <summary>
/// Variant of
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// where the edge tag is derived from <paramref name="edgeTagName"/>
/// </summary>
/// <param name="grdDat">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="edgeTagName">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="flux">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="mapping">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="integrationOrder">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
public EdgeIntegral(GridData grdDat, string edgeTagName, INonlinearFlux flux, CoordinateMapping mapping, int integrationOrder)
: this(grdDat, GetEdgeTag(grdDat, edgeTagName), flux, mapping, integrationOrder)
{
}
/// <summary>
/// Variant of
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping)"/>
/// where the edge tag is derived from <paramref name="edgeTagName"/>
/// </summary>
/// <param name="grdDat">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="edgeTagName">
/// The name of the considered edge
/// </param>
/// <param name="flux">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="mapping">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
public EdgeIntegral(GridData grdDat, string edgeTagName, INonlinearFlux flux, CoordinateMapping mapping)
: this(grdDat, GetEdgeTag(grdDat, edgeTagName), flux, mapping, mapping.BasisS.Max(basis => basis.Degree))
{
}
/// <summary>
/// Variant of
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// where the integration order is set to the maximum order of any
/// <see cref="DGField"/> in <paramref name="mapping"/>.
/// </summary>
/// <param name="grdDat">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="edgeTag">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="flux">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
/// <param name="mapping">
/// <see cref="EdgeIntegral(GridData, byte, INonlinearFlux, CoordinateMapping, int)"/>
/// </param>
public EdgeIntegral(GridData grdDat, byte edgeTag, INonlinearFlux flux, CoordinateMapping mapping)
: this(grdDat, edgeTag, flux, mapping, mapping.BasisS.Max(basis => basis.Degree))
{
}
