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MFEM
v3.4
Finite element discretization library
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MFEM
v3.4
Finite element discretization library
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Class for PUMI grid functions. More...
#include <pumi.hpp>
Public Member Functions | |
| GridFunctionPumi (Mesh *m, apf::Mesh2 *PumiM, apf::Numbering *v_num_loc, const int mesh_order) | |
| Construct a GridFunction from a PUMI mesh. More... | |
| virtual | ~GridFunctionPumi () |
| Destroy the grid function. More... | |
 Public Member Functions inherited from mfem::GridFunction | |
| GridFunction () | |
| GridFunction (const GridFunction &orig) | |
| Copy constructor. More... | |
| GridFunction (FiniteElementSpace *f) | |
| Construct a GridFunction associated with the FiniteElementSpace *f. More... | |
| GridFunction (FiniteElementSpace *f, double *data) | |
| Construct a GridFunction using previously allocated array data. More... | |
| GridFunction (Mesh *m, std::istream &input) | |
| Construct a GridFunction on the given Mesh, using the data from input. More... | |
| GridFunction (Mesh *m, GridFunction *gf_array[], int num_pieces) | |
| void | MakeOwner (FiniteElementCollection *_fec) |
| Make the GridFunction the owner of 'fec' and 'fes'. More... | |
| FiniteElementCollection * | OwnFEC () |
| int | VectorDim () const |
| const Vector & | GetTrueVector () const |
| Read only access to the (optional) internal true-dof Vector. More... | |
| Vector & | GetTrueVector () |
| Read and write access to the (optional) internal true-dof Vector. More... | |
| void | GetTrueDofs (Vector &tv) const |
Extract the true-dofs from the GridFunction. If all dofs are true, then tv will be set to point to the data of *this. More... | |
| void | SetTrueVector () |
| Shortcut for calling GetTrueDofs() with GetTrueVector() as argument. More... | |
| virtual void | SetFromTrueDofs (const Vector &tv) |
| Set the GridFunction from the given true-dof vector. More... | |
| void | SetFromTrueVector () |
| Shortcut for calling SetFromTrueDofs() with GetTrueVector() as argument. More... | |
| void | GetNodalValues (int i, Array< double > &nval, int vdim=1) const |
| Returns the values in the vertices of i'th element for dimension vdim. More... | |
| virtual double | GetValue (int i, const IntegrationPoint &ip, int vdim=1) const |
| void | GetVectorValue (int i, const IntegrationPoint &ip, Vector &val) const |
| void | GetValues (int i, const IntegrationRule &ir, Vector &vals, int vdim=1) const |
| void | GetValues (int i, const IntegrationRule &ir, Vector &vals, DenseMatrix &tr, int vdim=1) const |
| int | GetFaceValues (int i, int side, const IntegrationRule &ir, Vector &vals, DenseMatrix &tr, int vdim=1) const |
| void | GetVectorValues (ElementTransformation &T, const IntegrationRule &ir, DenseMatrix &vals) const |
| void | GetVectorValues (int i, const IntegrationRule &ir, DenseMatrix &vals, DenseMatrix &tr) const |
| int | GetFaceVectorValues (int i, int side, const IntegrationRule &ir, DenseMatrix &vals, DenseMatrix &tr) const |
| void | GetValuesFrom (const GridFunction &orig_func) |
| void | GetBdrValuesFrom (const GridFunction &orig_func) |
| void | GetVectorFieldValues (int i, const IntegrationRule &ir, DenseMatrix &vals, DenseMatrix &tr, int comp=0) const |
| void | ReorderByNodes () |
| For a vector grid function, makes sure that the ordering is byNODES. More... | |
| void | GetNodalValues (Vector &nval, int vdim=1) const |
| Return the values as a vector on mesh vertices for dimension vdim. More... | |
| void | GetVectorFieldNodalValues (Vector &val, int comp) const |
| void | ProjectVectorFieldOn (GridFunction &vec_field, int comp=0) |
| void | GetDerivative (int comp, int der_comp, GridFunction &der) |
| double | GetDivergence (ElementTransformation &tr) const |
| void | GetCurl (ElementTransformation &tr, Vector &curl) const |
| void | GetGradient (ElementTransformation &tr, Vector &grad) const |
| void | GetGradients (const int elem, const IntegrationRule &ir, DenseMatrix &grad) const |
| void | GetVectorGradient (ElementTransformation &tr, DenseMatrix &grad) const |
| void | GetElementAverages (GridFunction &avgs) const |
| void | ImposeBounds (int i, const Vector &weights, const Vector &_lo, const Vector &_hi) |
| void | ImposeBounds (int i, const Vector &weights, double _min=0.0, double _max=infinity()) |
| void | ProjectGridFunction (const GridFunction &src) |
| Project the src GridFunction to this GridFunction, both of which must be on the same mesh. More... | |
| virtual void | ProjectCoefficient (Coefficient &coeff) |
| void | ProjectCoefficient (Coefficient &coeff, Array< int > &dofs, int vd=0) |
| void | ProjectCoefficient (VectorCoefficient &vcoeff) |
| void | ProjectCoefficient (VectorCoefficient &vcoeff, Array< int > &dofs) |
| void | ProjectCoefficient (Coefficient *coeff[]) |
| virtual void | ProjectDiscCoefficient (VectorCoefficient &coeff) |
| Project a discontinuous vector coefficient as a grid function on a continuous finite element space. The values in shared dofs are determined from the element with maximal attribute. More... | |
| virtual void | ProjectDiscCoefficient (Coefficient &coeff, AvgType type) |
| Projects a discontinuous coefficient so that the values in shared vdofs are computed by taking an average of the possible values. More... | |
| virtual void | ProjectDiscCoefficient (VectorCoefficient &coeff, AvgType type) |
| Projects a discontinuous vector coefficient so that the values in shared vdofs are computed by taking an average of the possible values. More... | |
| void | ProjectBdrCoefficient (Coefficient &coeff, Array< int > &attr) |
| void | ProjectBdrCoefficient (Coefficient *coeff[], Array< int > &attr) |
| void | ProjectBdrCoefficientNormal (VectorCoefficient &vcoeff, Array< int > &bdr_attr) |
| void | ProjectBdrCoefficientTangent (VectorCoefficient &vcoeff, Array< int > &bdr_attr) |
| virtual double | ComputeL2Error (Coefficient &exsol, const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeL2Error (Coefficient *exsol[], const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeL2Error (VectorCoefficient &exsol, const IntegrationRule *irs[]=NULL, Array< int > *elems=NULL) const |
| virtual double | ComputeH1Error (Coefficient *exsol, VectorCoefficient *exgrad, Coefficient *ell_coef, double Nu, int norm_type) const |
| virtual double | ComputeMaxError (Coefficient &exsol, const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeMaxError (Coefficient *exsol[], const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeMaxError (VectorCoefficient &exsol, const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeL1Error (Coefficient &exsol, const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeW11Error (Coefficient *exsol, VectorCoefficient *exgrad, int norm_type, Array< int > *elems=NULL, const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeL1Error (VectorCoefficient &exsol, const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeLpError (const double p, Coefficient &exsol, Coefficient *weight=NULL, const IntegrationRule *irs[]=NULL) const |
| virtual double | ComputeLpError (const double p, VectorCoefficient &exsol, Coefficient *weight=NULL, VectorCoefficient *v_weight=NULL, const IntegrationRule *irs[]=NULL) const |
| virtual void | ComputeFlux (BilinearFormIntegrator &blfi, GridFunction &flux, int wcoef=1, int subdomain=-1) |
| GridFunction & | operator= (double value) |
| Redefine '=' for GridFunction = constant. More... | |
| GridFunction & | operator= (const Vector &v) |
| Copy the data from v. More... | |
| GridFunction & | operator= (const GridFunction &v) |
| Copy the data from v. More... | |
| virtual void | Update () |
| Transform by the Space UpdateMatrix (e.g., on Mesh change). More... | |
| FiniteElementSpace * | FESpace () |
| const FiniteElementSpace * | FESpace () const |
| virtual void | SetSpace (FiniteElementSpace *f) |
| Associate a new FiniteElementSpace with the GridFunction. More... | |
| virtual void | MakeRef (FiniteElementSpace *f, double *v) |
| Make the GridFunction reference external data on a new FiniteElementSpace. More... | |
| virtual void | MakeRef (FiniteElementSpace *f, Vector &v, int v_offset) |
| Make the GridFunction reference external data on a new FiniteElementSpace. More... | |
| void | MakeTRef (FiniteElementSpace *f, double *tv) |
| Associate a new FiniteElementSpace and new true-dof data with the GridFunction. More... | |
| void | MakeTRef (FiniteElementSpace *f, Vector &tv, int tv_offset) |
| Associate a new FiniteElementSpace and new true-dof data with the GridFunction. More... | |
| virtual void | Save (std::ostream &out) const |
| Save the GridFunction to an output stream. More... | |
| void | SaveVTK (std::ostream &out, const std::string &field_name, int ref) |
| void | SaveSTL (std::ostream &out, int TimesToRefine=1) |
| virtual | ~GridFunction () |
| Destroys grid function. More... | |
| Public Member Functions inherited from mfem::Vector | |
| Vector () | |
| Default constructor for Vector. Sets size = 0 and data = NULL. More... | |
| Vector (const Vector &) | |
| Copy constructor. Allocates a new data array and copies the data. More... | |
| Vector (int s) | |
| Creates vector of size s. More... | |
| Vector (double *_data, int _size) | |
| Creates a vector referencing an array of doubles, owned by someone else. More... | |
| void | Load (std::istream **in, int np, int *dim) |
| Reads a vector from multiple files. More... | |
| void | Load (std::istream &in, int Size) |
| Load a vector from an input stream. More... | |
| void | Load (std::istream &in) |
| Load a vector from an input stream, reading the size from the stream. More... | |
| void | SetSize (int s) |
| Resize the vector to size s. More... | |
| void | SetData (double *d) |
| void | SetDataAndSize (double *d, int s) |
| Set the Vector data and size. More... | |
| void | NewDataAndSize (double *d, int s) |
| Set the Vector data and size, deleting the old data, if owned. More... | |
| void | MakeDataOwner () |
| void | Destroy () |
| Destroy a vector. More... | |
| int | Size () const |
| Returns the size of the vector. More... | |
| int | Capacity () const |
| Return the size of the currently allocated data array. More... | |
| double * | GetData () const |
| Return a pointer to the beginning of the Vector data. More... | |
| operator double * () | |
Conversion to double *. More... | |
| operator const double * () const | |
Conversion to const double *. More... | |
| bool | OwnsData () const |
| void | StealData (double **p) |
| Changes the ownership of the data; after the call the Vector is empty. More... | |
| double * | StealData () |
| Changes the ownership of the data; after the call the Vector is empty. More... | |
| double & | Elem (int i) |
| Access Vector entries. Index i = 0 .. size-1. More... | |
| const double & | Elem (int i) const |
| Read only access to Vector entries. Index i = 0 .. size-1. More... | |
| double & | operator() (int i) |
| Access Vector entries using () for 0-based indexing. More... | |
| const double & | operator() (int i) const |
| Read only access to Vector entries using () for 0-based indexing. More... | |
| double | operator* (const double *) const |
Dot product with a double * array. More... | |
| double | operator* (const Vector &v) const |
| Return the inner-product. More... | |
| Vector & | operator= (const double *v) |
| Copy Size() entries from v. More... | |
| Vector & | operator= (const Vector &v) |
| Redefine '=' for vector = vector. More... | |
| Vector & | operator= (double value) |
| Redefine '=' for vector = constant. More... | |
| Vector & | operator*= (double c) |
| Vector & | operator/= (double c) |
| Vector & | operator-= (double c) |
| Vector & | operator-= (const Vector &v) |
| Vector & | operator+= (const Vector &v) |
| Vector & | Add (const double a, const Vector &Va) |
| (*this) += a * Va More... | |
| Vector & | Set (const double a, const Vector &x) |
| (*this) = a * x More... | |
| void | SetVector (const Vector &v, int offset) |
| void | Neg () |
| (*this) = -(*this) More... | |
| void | Swap (Vector &other) |
| Swap the contents of two Vectors. More... | |
| void | median (const Vector &lo, const Vector &hi) |
| v = median(v,lo,hi) entrywise. Implementation assumes lo <= hi. More... | |
| void | GetSubVector (const Array< int > &dofs, Vector &elemvect) const |
| void | GetSubVector (const Array< int > &dofs, double *elem_data) const |
| void | SetSubVector (const Array< int > &dofs, const double value) |
Set the entries listed in dofs to the given value. More... | |
| void | SetSubVector (const Array< int > &dofs, const Vector &elemvect) |
| void | SetSubVector (const Array< int > &dofs, double *elem_data) |
| void | AddElementVector (const Array< int > &dofs, const Vector &elemvect) |
| Add (element) subvector to the vector. More... | |
| void | AddElementVector (const Array< int > &dofs, double *elem_data) |
| void | AddElementVector (const Array< int > &dofs, const double a, const Vector &elemvect) |
| void | SetSubVectorComplement (const Array< int > &dofs, const double val) |
| Set all vector entries NOT in the 'dofs' array to the given 'val'. More... | |
| void | Print (std::ostream &out=mfem::out, int width=8) const |
| Prints vector to stream out. More... | |
| void | Print_HYPRE (std::ostream &out) const |
| Prints vector to stream out in HYPRE_Vector format. More... | |
| void | Randomize (int seed=0) |
| Set random values in the vector. More... | |
| double | Norml2 () const |
| Returns the l2 norm of the vector. More... | |
| double | Normlinf () const |
| Returns the l_infinity norm of the vector. More... | |
| double | Norml1 () const |
| Returns the l_1 norm of the vector. More... | |
| double | Normlp (double p) const |
| Returns the l_p norm of the vector. More... | |
| double | Max () const |
| Returns the maximal element of the vector. More... | |
| double | Min () const |
| Returns the minimal element of the vector. More... | |
| double | Sum () const |
| Return the sum of the vector entries. More... | |
| double | DistanceSquaredTo (const double *p) const |
| Compute the square of the Euclidean distance to another vector. More... | |
| double | DistanceTo (const double *p) const |
| Compute the Euclidean distance to another vector. More... | |
| int | CheckFinite () const |
| virtual | ~Vector () |
| Destroys vector. More... | |
| Vector (N_Vector nv) | |
| Construct a wrapper Vector from SUNDIALS N_Vector. More... | |
| virtual N_Vector | ToNVector () |
| Return a new wrapper SUNDIALS N_Vector of type SUNDIALS_NVEC_SERIAL. More... | |
| virtual void | ToNVector (N_Vector &nv) |
| Update an existing wrapper SUNDIALS N_Vector to point to this Vector. More... | |
Additional Inherited Members | |
| Public Types inherited from mfem::GridFunction | |
| enum | AvgType { ARITHMETIC, HARMONIC } |
| Protected Member Functions inherited from mfem::GridFunction | |
| void | SaveSTLTri (std::ostream &out, double p1[], double p2[], double p3[]) |
| void | GetVectorGradientHat (ElementTransformation &T, DenseMatrix &gh) const |
| void | ProjectDeltaCoefficient (DeltaCoefficient &delta_coeff, double &integral) |
| void | SumFluxAndCount (BilinearFormIntegrator &blfi, GridFunction &flux, Array< int > &counts, int wcoef, int subdomain) |
| void | ProjectDiscCoefficient (VectorCoefficient &coeff, Array< int > &dof_attr) |
| void | Destroy () |
| void | AccumulateAndCountZones (Coefficient &coeff, AvgType type, Array< int > &zones_per_vdof) |
| Accumulates (depending on type) the values of coeff at all shared vdofs and counts in how many zones each vdof appears. More... | |
| void | AccumulateAndCountZones (VectorCoefficient &vcoeff, AvgType type, Array< int > &zones_per_vdof) |
| Accumulates (depending on type) the values of vcoeff at all shared vdofs and counts in how many zones each vdof appears. More... | |
| void | ComputeMeans (AvgType type, Array< int > &zones_per_vdof) |
| Protected Attributes inherited from mfem::GridFunction | |
| FiniteElementSpace * | fes |
| FE space on which grid function lives. More... | |
| FiniteElementCollection * | fec |
| Used when the grid function is read from a file. More... | |
| long | sequence |
| Vector | t_vec |
| Protected Attributes inherited from mfem::Vector | |
| int | size |
| int | allocsize |
| double * | data |
| mfem::GridFunctionPumi::GridFunctionPumi | ( | Mesh * | m, |
| apf::Mesh2 * | PumiM, | ||
| apf::Numbering * | v_num_loc, | ||
| const int | mesh_order | ||
| ) |
Construct a GridFunction from a PUMI mesh.
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inlinevirtual |
1.8.5
