Exemple #1
0
        /// <summary>
        /// ctor.
        /// </summary>
        /// <param name="context">the context which Bjoern loves so much</param>
        /// <param name="DiffOp">the spatial operator</param>
        /// <param name="_DomainFields">
        /// the mapping for the DG fields (variables) in the domain of the differential operator <paramref name="DiffOp"/>;
        /// </param>
        /// <param name="CodomainMapping">
        /// the mapping for the DG fields (variables) in the codomain of the differential operator <paramref name="DiffOp"/>;
        /// </param>
        /// <param name="ParamFields">
        /// the mapping for the DG fields (variables) in the parameter list of the differential operator <paramref name="DiffOp"/>;
        /// </param>
        protected NECQuadratureCommon(IGridData context,
                                      SpatialOperator DiffOp,
                                      IList <DGField> _DomainFields,
                                      IList <DGField> ParamFields,
                                      UnsetteledCoordinateMapping CodomainMapping)
        {
            // ---------------
            // check arguments
            // ---------------
            m_GrdDat          = context;
            m_CodomainMapping = CodomainMapping;
            if (ParamFields != null && ParamFields.Count > 0)
            {
                // concatenate parameters to domain mapping
                IList <DGField> dom = _DomainFields, param = ParamFields;
                DGField[]       fld = new DGField[dom.Count + param.Count];
                int             __i;
                for (__i = 0; __i < dom.Count; __i++)
                {
                    fld[__i] = dom[__i];
                }
                for (int j = 0; j < param.Count; j++)
                {
                    fld[j + __i] = param[j];
                }
                _DomainFields = fld;
            }

            m_CodomainBasisS = m_CodomainMapping.BasisS.ToArray();
            m_DomainFields   = _DomainFields.ToArray();

            _DomainFields = null;

            m_DifferentialOperator = DiffOp;

            if ((DiffOp.DomainVar.Count + DiffOp.ParameterVar.Count) != m_DomainFields.Length)
            {
                string extMsg;
                extMsg = "[DiffOp domain and parameter vars: ";
                for (int ii = 0; ii < DiffOp.DomainVar.Count; ii++)
                {
                    extMsg += (DiffOp.DomainVar[ii]);
                    if (ii < DiffOp.DomainVar.Count - 1)
                    {
                        extMsg += ", ";
                    }
                }
                extMsg += "; ";
                for (int ii = 0; ii < DiffOp.ParameterVar.Count; ii++)
                {
                    extMsg += (DiffOp.ParameterVar[ii]);
                    if (ii < DiffOp.ParameterVar.Count - 1)
                    {
                        extMsg += ", ";
                    }
                }
                extMsg += "\n";
                extMsg += "Domain/Parameter mapping vars: ";
                for (int ii = 0; ii < m_DomainFields.Length; ii++)
                {
                    extMsg += (m_DomainFields[ii].Identification);
                    if (ii < m_DomainFields.Length - 1)
                    {
                        extMsg += ", ";
                    }
                }
                extMsg += "]";
                throw new ArgumentException("mismatch between number of domain variables: " + extMsg, "DomainMapping,DiffOp");
            }
            if (DiffOp.CodomainVar.Count != CodomainMapping.BasisS.Count)
            {
                throw new ArgumentException("mismatch between number of codomain variables", "CodomainMapping,DiffOp");
            }


            IList <Basis> CoDomBasisS = m_CodomainMapping.BasisS;

            m_NoOfTestFunctions = new int[CoDomBasisS.Count];
            m_MyMap             = new int[CoDomBasisS.Count];

            int i = 0;
            int c = 0;

            foreach (Basis b in CoDomBasisS)
            {
                m_NoOfTestFunctions[i] = b.Length;
                m_MyMap[i]             = c;
                c += m_NoOfTestFunctions[i];
                i++;
            }

            //m_MaxCodBasis = m_CodomainBasisS.ElementAtMax(bs => bs.Degree);
            //foreach(Basis bs in m_CodomainBasisS) {
            //    if(!bs.IsSubBasis(m_MaxCodBasis))
            //        throw new NotImplementedException();
            //}


            // ------------------------
            // sort equation components
            // ------------------------
            m_NonlinFluxes = EquationComponentArgMapping <INonlinearFlux> .GetArgMapping(DiffOp, true);

            m_NonlinFluxesEx = EquationComponentArgMapping <INonlinearFluxEx> .GetArgMapping(DiffOp, true);
        }
        /// <summary>
        /// ctor.
        /// </summary>
        public NECQuadratureVolume(IGridData context,
                                   SpatialOperator DiffOp,
                                   IList <DGField> _DomainFields,
                                   IList <DGField> _ParameterFields,
                                   UnsetteledCoordinateMapping CodomainMapping,
                                   ICompositeQuadRule <QuadRule> domNrule)
            : base(context, DiffOp, _DomainFields, _ParameterFields, CodomainMapping)
        {
            // -----------------
            // quadrature object
            // -----------------

            m_Quad = CellQuadrature.GetQuadrature2(new int[] { CodomainMapping.NoOfCoordinatesPerCell }, context, domNrule,
                                                   this.EvaluateEx,
                                                   this.SaveIntegrationResults,
                                                   this.AllocateBuffers);

            int Gamma = _DomainFields.Count;

            // ------------------------
            // sort equation components
            // ------------------------

            m_NonlinSources = EquationComponentArgMapping <INonlinearSource> .GetArgMapping(DiffOp, true);

            m_NonlinFormV = EquationComponentArgMapping <INonlinVolumeForm_V> .GetArgMapping(DiffOp, true,
                                                                                             eq => ((eq.VolTerms & (TermActivationFlags.V | TermActivationFlags.UxV | TermActivationFlags.GradUxV)) != 0),
                                                                                             eq => (eq is IVolumeForm ? new NonlinVolumeFormVectorizer((IVolumeForm)eq) : null));

            m_NonlinFormGradV = EquationComponentArgMapping <INonlinVolumeForm_GradV> .GetArgMapping(DiffOp, true,
                                                                                                     eq => ((eq.VolTerms & (TermActivationFlags.UxGradV | TermActivationFlags.GradV | TermActivationFlags.GradUxGradV)) != 0),
                                                                                                     eq => (eq is IVolumeForm ? new NonlinVolumeFormVectorizer((IVolumeForm)eq) : null));

            Debug.Assert(base.m_DomainFields.Length >= Gamma);
            m_ValueRequired    = new bool[base.m_DomainFields.Length];
            m_GradientRequired = new bool[Gamma];

            // base.m_DomainFields may also contain parameter fields:
            for (int i = Gamma; i < base.m_DomainFields.Length; i++)
            {
                m_ValueRequired[i] = true;
            }

            this.m_NonlinFormV.DetermineReqFields(m_GradientRequired,
                                                  comp => ((comp.VolTerms & (TermActivationFlags.GradUxGradV | TermActivationFlags.GradUxV)) != 0));
            this.m_NonlinFormGradV.DetermineReqFields(m_GradientRequired,
                                                      comp => ((comp.VolTerms & (TermActivationFlags.GradUxGradV | TermActivationFlags.GradUxV)) != 0));
            this.m_NonlinFormV.DetermineReqFields(m_ValueRequired,
                                                  comp => ((comp.VolTerms & (TermActivationFlags.UxGradV | TermActivationFlags.UxV)) != 0));
            this.m_NonlinFormGradV.DetermineReqFields(m_ValueRequired,
                                                      comp => ((comp.VolTerms & (TermActivationFlags.UxGradV | TermActivationFlags.UxV)) != 0));
            this.m_NonlinSources.DetermineReqFields(m_ValueRequired, comp => true);
            base.m_NonlinFluxes.DetermineReqFields(m_ValueRequired, comp => true);
            base.m_NonlinFluxesEx.DetermineReqFields(m_ValueRequired, comp => true);

            // ---------
            // profiling
            // ---------

            var _CustomTimers       = new Stopwatch[] { new Stopwatch(), new Stopwatch(), new Stopwatch(), new Stopwatch(), new Stopwatch(), new Stopwatch() };
            var _CustomTimers_Names = new string[] { "Flux-Eval", "Basis-Eval", "Field-Eval", "Loops", "ParametersAndNormals", "Flux-Trafo" };

            Flux_Eval                       = _CustomTimers[0];
            Flux_Trafo                      = _CustomTimers[5];
            Field_Eval                      = _CustomTimers[2];
            Basis_Eval                      = _CustomTimers[1];
            Loops                           = _CustomTimers[3];
            ParametersAndNormals            = _CustomTimers[4];
            m_Quad.CustomTimers             = m_Quad.CustomTimers.Cat(_CustomTimers);
            m_Quad.CustomTimers_Names       = m_Quad.CustomTimers_Names.Cat(_CustomTimers_Names);
            m_Quad.CustomTimers_RootPointer = new int[_CustomTimers_Names.Length];
            ArrayTools.SetAll(m_Quad.CustomTimers_RootPointer, -1);

            this.m_NonlinSources_watch   = this.m_NonlinSources.InitStopWatches(0, m_Quad);
            this.m_NonlinFormV_watch     = this.m_NonlinFormV.InitStopWatches(0, m_Quad);
            this.m_NonlinFormGradV_watch = this.m_NonlinFormGradV.InitStopWatches(0, m_Quad);
            base.m_NonlinFluxesWatches   = base.m_NonlinFluxes.InitStopWatches(0, m_Quad);
            base.m_NonlinFluxesExWatches = base.m_NonlinFluxesEx.InitStopWatches(0, m_Quad);

            // ---------------------
            // alloc multidim arrays
            // ---------------------

            m_FluxValues    = new MultidimensionalArray[m_CodomainBasisS.Length];
            m_FluxValuesTrf = new MultidimensionalArray[m_CodomainBasisS.Length];
            for (int i = 0; i < m_FluxValues.Length; i++)
            {
                if (m_NonlinFluxes[i].m_AllComponentsOfMyType.Length > 0 || m_NonlinFluxesEx[i].m_AllComponentsOfMyType.Length > 0 || m_NonlinFormGradV[i].m_AllComponentsOfMyType.Length > 0)
                {
                    m_FluxValues[i]    = new MultidimensionalArray(3);
                    m_FluxValuesTrf[i] = new MultidimensionalArray(3);

                    Basis GradBasis = base.m_CodomainBasisS[i];
                    if (m_MaxCodBasis_Gradient == null || m_MaxCodBasis_Gradient.Degree < GradBasis.Degree)
                    {
                        m_MaxCodBasis_Gradient = GradBasis;
                    }
                }
            }

            m_SourceValues = new MultidimensionalArray[m_CodomainBasisS.Length];
            for (int i = 0; i < m_SourceValues.Length; i++)
            {
                if (m_NonlinSources[i].m_AllComponentsOfMyType.Length > 0 || m_NonlinFormV[i].m_AllComponentsOfMyType.Length > 0)
                {
                    m_SourceValues[i] = new MultidimensionalArray(2);

                    Basis ValBasis = base.m_CodomainBasisS[i];
                    if (m_MaxCodBasis == null || m_MaxCodBasis.Degree < ValBasis.Degree)
                    {
                        m_MaxCodBasis = ValBasis;
                    }
                }
            }


            m_FieldValues    = new MultidimensionalArray[m_DomainFields.Length];
            m_FieldGradients = new MultidimensionalArray[Gamma];
            for (int i = 0; i < m_DomainFields.Length; i++)
            {
                if (m_ValueRequired[i])
                {
                    m_FieldValues[i] = new MultidimensionalArray(2);
                }
                if (i < Gamma && m_GradientRequired[i])
                {
                    m_FieldGradients[i] = new MultidimensionalArray(3);
                }
            }


            m_TestFuncWeighted     = new MultidimensionalArray(2);
            m_TestFuncGradWeighted = new MultidimensionalArray(3);
        }
Exemple #3
0
        /// <summary>
        /// ctor.
        /// </summary>
        internal NECQuadratureLevelSet(IGridData context,
                                       XSpatialOperatorMk2 DiffOp,
                                       V __ResultVector,
                                       IList <DGField> __DomainFields,
                                       IList <DGField> __Parameters,
                                       UnsetteledCoordinateMapping CodomainMap,
                                       LevelSetTracker lsTrk, int _iLevSet, Tuple <SpeciesId, SpeciesId> SpeciesPair,
                                       ICompositeQuadRule <QuadRule> domAndRule) //
            : base(new int[] { CodomainMap.GetNonXBasisLengths(0).Sum() * 2 },   // we always integrate over species in pairs (neg + pos), so we need to alloc mem only 2 species
                   context,
                   domAndRule)                                                   //
        {
            MPICollectiveWatchDog.Watch();

            // -----------------------------------
            // set members / check ctor parameters
            // -----------------------------------
            m_lsTrk            = lsTrk;
            this.m_LevSetIdx   = _iLevSet;
            this.m_SpeciesPair = SpeciesPair;
            this.ResultVector  = __ResultVector;
            m_CodomainMap      = CodomainMap;
            var _Parameters = (__Parameters != null) ? __Parameters.ToArray() : new DGField[0];

            if (__DomainFields.Count != DiffOp.DomainVar.Count)
            {
                throw new ArgumentException("mismatch between number of domain variables in spatial operator and given domain variables");
            }
            if (_Parameters.Length != DiffOp.ParameterVar.Count)
            {
                throw new ArgumentException("mismatch between number of parameter variables in spatial operator and given parameters");
            }
            if (m_CodomainMap.NoOfVariables != DiffOp.CodomainVar.Count)
            {
                throw new ArgumentException("mismatch between number of codomain variables in spatial operator and given codomain mapping");
            }

            var _DomainAndParamFields = ArrayTools.Cat(__DomainFields, _Parameters);

            this.DELTA = __DomainFields.Count;

            m_DomainAndParamFieldsA = new ConventionalDGField[_DomainAndParamFields.Length];
            m_DomainAndParamFieldsB = new ConventionalDGField[_DomainAndParamFields.Length];
            for (int i = 0; i < m_DomainAndParamFieldsA.Length; i++)
            {
                var f = _DomainAndParamFields[i];
                if (f == null)
                {
                    m_DomainAndParamFieldsA[i] = null;
                    m_DomainAndParamFieldsB[i] = null;
                }
                else if (f is XDGField xf)
                {
                    m_DomainAndParamFieldsA[i] = xf.GetSpeciesShadowField(this.SpeciesA);
                    m_DomainAndParamFieldsB[i] = xf.GetSpeciesShadowField(this.SpeciesB);
                }
                else if (f is ConventionalDGField cf)
                {
                    m_DomainAndParamFieldsA[i] = cf;
                    m_DomainAndParamFieldsB[i] = null;
                }
                else
                {
                    throw new NotImplementedException("missing implementation for " + f.GetType().Name);
                }
            }

            LECQuadratureLevelSet <IMutableMatrix, double[]> .TestNegativeAndPositiveSpecies(domAndRule, m_lsTrk, SpeciesA, SpeciesB, m_LevSetIdx);

            // ------------------------
            // sort equation components
            // ------------------------

            int Gamma = m_CodomainMap.NoOfVariables;

            m_NonlinLsForm_V = EquationComponentArgMapping <INonlinLevelSetForm_V> .GetArgMapping(DiffOp, true,
                                                                                                  eq => ((eq.LevelSetTerms & (TermActivationFlags.V | TermActivationFlags.UxV | TermActivationFlags.GradUxV)) != 0) && Compfilter(eq),
                                                                                                  eq => (eq is ILevelSetForm)?new NonlinearLevelSetFormVectorizer((ILevelSetForm)eq, lsTrk) : null);

            m_NonlinLsForm_GradV = EquationComponentArgMapping <INonlinLevelSetForm_GradV> .GetArgMapping(DiffOp, true,
                                                                                                          eq => ((eq.LevelSetTerms & (TermActivationFlags.GradV | TermActivationFlags.UxGradV | TermActivationFlags.GradUxGradV)) != 0) && Compfilter(eq),
                                                                                                          eq => (eq is ILevelSetForm)?new NonlinearLevelSetFormVectorizer((ILevelSetForm)eq, lsTrk) : null);


            m_ValueRequired    = new bool[m_DomainAndParamFieldsA.Length];
            m_GradientRequired = new bool[m_DomainAndParamFieldsA.Length];

            m_NonlinLsForm_V.DetermineReqFields(m_GradientRequired,
                                                comp => ((comp.LevelSetTerms & (TermActivationFlags.GradUxGradV | TermActivationFlags.GradUxV)) != 0));
            m_NonlinLsForm_GradV.DetermineReqFields(m_GradientRequired,
                                                    comp => ((comp.LevelSetTerms & (TermActivationFlags.GradUxGradV | TermActivationFlags.GradUxV)) != 0));
            m_NonlinLsForm_V.DetermineReqFields(m_ValueRequired,
                                                comp => ((comp.LevelSetTerms & (TermActivationFlags.UxGradV | TermActivationFlags.UxV)) != 0));
            m_NonlinLsForm_GradV.DetermineReqFields(m_ValueRequired,
                                                    comp => ((comp.LevelSetTerms & (TermActivationFlags.UxGradV | TermActivationFlags.UxV)) != 0));

            for (int i = __DomainFields.Count; i < m_DomainAndParamFieldsA.Length; i++)
            {
                m_ValueRequired[i] = true; // parameters are always required!
            }


            // -----
            // alloc
            // -----

            Koeff_V     = new MultidimensionalArray[Gamma];
            Koeff_GradV = new MultidimensionalArray[Gamma];
            for (int gamma = 0; gamma < Gamma; gamma++)
            {
                Koeff_V[gamma]     = new MultidimensionalArray(3);
                Koeff_GradV[gamma] = new MultidimensionalArray(4);
            }

            Debug.Assert(m_DomainAndParamFieldsA.Length == m_DomainAndParamFieldsB.Length);
            int L = m_DomainAndParamFieldsA.Length;

            m_FieldValuesPos         = new MultidimensionalArray[L];
            m_FieldValuesNeg         = new MultidimensionalArray[L];
            m_FieldGradientValuesPos = new MultidimensionalArray[L];
            m_FieldGradientValuesNeg = new MultidimensionalArray[L];

            for (int l = 0; l < L; l++)
            {
                if (m_ValueRequired[l])
                {
                    m_FieldValuesPos[l] = new MultidimensionalArray(2);
                    m_FieldValuesNeg[l] = new MultidimensionalArray(2);
                }

                if (m_GradientRequired[l])
                {
                    m_FieldGradientValuesPos[l] = new MultidimensionalArray(3);
                    m_FieldGradientValuesNeg[l] = new MultidimensionalArray(3);
                }
            }


            // ------------------
            // init custom timers
            // ------------------

            base.CustomTimers             = new Stopwatch[] { new Stopwatch(), new Stopwatch(), new Stopwatch(), new Stopwatch(), new Stopwatch() };
            base.CustomTimers_Names       = new string[] { "Flux-Eval", "Basis-Eval", "Loops", "ParametersAndNormals", "Field-Eval" };
            base.CustomTimers_RootPointer = new int[5];
            ArrayTools.SetAll(base.CustomTimers_RootPointer, -1);

            this.m_NonlinLsForm_V_Watches     = this.m_NonlinLsForm_V.InitStopWatches(0, this);
            this.m_NonlinLsForm_GradV_Watches = this.m_NonlinLsForm_GradV.InitStopWatches(0, this);

            Flux_Eval            = base.CustomTimers[0];
            Basis_Eval           = base.CustomTimers[1];
            Loops                = base.CustomTimers[2];
            ParametersAndNormals = base.CustomTimers[3];
            Field_Eval           = base.CustomTimers[4];
        }