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| PetscParVector (MPI_Comm comm, PetscInt glob_size, PetscInt *col=NULL) |
| Creates vector with given global size and partitioning of the columns. More...
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| PetscParVector (MPI_Comm comm, PetscInt glob_size, PetscScalar *_data, PetscInt *col) |
| Creates vector with given global size, partitioning of the columns, and data. More...
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| PetscParVector (const PetscParVector &y) |
| Creates vector compatible with y. More...
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| PetscParVector (MPI_Comm comm, const Vector &_x, bool copy=false) |
| Creates a PetscParVector from a Vector. More...
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| PetscParVector (MPI_Comm comm, const Operator &op, bool transpose=false, bool allocate=true) |
| Creates vector compatible with the Operator (i.e. in the domain of) op or its adjoint. More...
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| PetscParVector (const PetscParMatrix &A, bool transpose=false, bool allocate=true) |
| Creates vector compatible with (i.e. in the domain of) A or A^T. More...
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| PetscParVector (Vec y, bool ref=false) |
| Creates PetscParVector out of PETSc Vec object. More...
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| PetscParVector (ParFiniteElementSpace *pfes) |
| Create a true dof parallel vector on a given ParFiniteElementSpace. More...
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virtual | ~PetscParVector () |
| Calls PETSc's destroy function. More...
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MPI_Comm | GetComm () const |
| Get the associated MPI communicator. More...
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PetscInt | GlobalSize () const |
| Returns the global number of rows. More...
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| operator Vec () const |
| Typecasting to PETSc's Vec type. More...
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| operator PetscObject () const |
| Typecasting to PETSc object. More...
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Vector * | GlobalVector () const |
| Returns the global vector in each processor. More...
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PetscParVector & | operator= (PetscScalar d) |
| Set constant values. More...
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PetscParVector & | SetValues (const Array< PetscInt > &, const Array< PetscScalar > &) |
| Set values in a vector. More...
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PetscParVector & | AddValues (const Array< PetscInt > &, const Array< PetscScalar > &) |
| Add values in a vector. More...
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PetscParVector & | operator= (const PetscParVector &y) |
| Define operators for PETSc vectors. More...
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PetscParVector & | operator+= (const PetscParVector &y) |
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PetscParVector & | operator-= (const PetscParVector &y) |
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PetscParVector & | operator*= (PetscScalar d) |
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PetscParVector & | operator+= (PetscScalar d) |
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void | PlaceArray (PetscScalar *temp_data) |
| Temporarily replace the data of the PETSc Vec object. To return to the original data array, call ResetArray(). More...
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void | ResetArray () |
| Reset the PETSc Vec object to use its default data. Call this method after the use of PlaceArray(). More...
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void | Randomize (PetscInt seed=0) |
| Set random values. More...
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void | Print (const char *fname=NULL, bool binary=false) const |
| Prints the vector (to stdout if fname is NULL) More...
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| Vector () |
| Default constructor for Vector. Sets size = 0 and data = NULL. More...
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| Vector (const Vector &) |
| Copy constructor. Allocates a new data array and copies the data. More...
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| Vector (int s) |
| Creates vector of size s. More...
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| Vector (double *_data, int _size) |
| Creates a vector referencing an array of doubles, owned by someone else. More...
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| Vector (int size_, MemoryType mt) |
| Create a Vector of size size_ using MemoryType mt. More...
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void | UseDevice (bool use_dev) const |
| Enable execution of Vector operations using the mfem::Device. More...
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bool | UseDevice () const |
| Return the device flag of the Memory object used by the Vector. More...
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void | Load (std::istream **in, int np, int *dim) |
| Reads a vector from multiple files. More...
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void | Load (std::istream &in, int Size) |
| Load a vector from an input stream. More...
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void | Load (std::istream &in) |
| Load a vector from an input stream, reading the size from the stream. More...
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void | SetSize (int s) |
| Resize the vector to size s. More...
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void | SetSize (int s, MemoryType mt) |
| Resize the vector to size s using MemoryType mt. More...
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void | SetSize (int s, Vector &v) |
| Resize the vector to size s using the MemoryType of v. More...
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void | SetData (double *d) |
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void | SetDataAndSize (double *d, int s) |
| Set the Vector data and size. More...
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void | NewDataAndSize (double *d, int s) |
| Set the Vector data and size, deleting the old data, if owned. More...
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void | NewMemoryAndSize (const Memory< double > &mem, int s, bool own_mem) |
| Reset the Vector to use the given external Memory mem and size s. More...
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void | MakeRef (Vector &base, int offset, int size) |
| Reset the Vector to be a reference to a sub-vector of base. More...
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void | MakeRef (Vector &base, int offset) |
| Reset the Vector to be a reference to a sub-vector of base without changing its current size. More...
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void | MakeDataOwner () const |
| Set the Vector data (host pointer) ownership flag. More...
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void | Destroy () |
| Destroy a vector. More...
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int | Size () const |
| Returns the size of the vector. More...
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int | Capacity () const |
| Return the size of the currently allocated data array. More...
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double * | GetData () const |
| Return a pointer to the beginning of the Vector data. More...
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| operator double * () |
| Conversion to double * . More...
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| operator const double * () const |
| Conversion to const double * . More...
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Memory< double > & | GetMemory () |
| Return a reference to the Memory object used by the Vector. More...
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const Memory< double > & | GetMemory () const |
| Return a reference to the Memory object used by the Vector, const version. More...
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void | SyncMemory (const Vector &v) |
| Update the memory location of the vector to match v. More...
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void | SyncAliasMemory (const Vector &v) |
| Update the alias memory location of the vector to match v. More...
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bool | OwnsData () const |
| Read the Vector data (host pointer) ownership flag. More...
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void | StealData (double **p) |
| Changes the ownership of the data; after the call the Vector is empty. More...
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double * | StealData () |
| Changes the ownership of the data; after the call the Vector is empty. More...
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double & | Elem (int i) |
| Access Vector entries. Index i = 0 .. size-1. More...
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const double & | Elem (int i) const |
| Read only access to Vector entries. Index i = 0 .. size-1. More...
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double & | operator() (int i) |
| Access Vector entries using () for 0-based indexing. More...
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const double & | operator() (int i) const |
| Read only access to Vector entries using () for 0-based indexing. More...
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double | operator* (const double *) const |
| Dot product with a double * array. More...
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double | operator* (const Vector &v) const |
| Return the inner-product. More...
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Vector & | operator= (const double *v) |
| Copy Size() entries from v. More...
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Vector & | operator= (const Vector &v) |
| Copy assignment. More...
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Vector & | operator= (double value) |
| Redefine '=' for vector = constant. More...
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Vector & | operator*= (double c) |
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Vector & | operator/= (double c) |
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Vector & | operator-= (double c) |
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Vector & | operator-= (const Vector &v) |
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Vector & | operator+= (double c) |
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Vector & | operator+= (const Vector &v) |
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Vector & | Add (const double a, const Vector &Va) |
| (*this) += a * Va More...
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Vector & | Set (const double a, const Vector &x) |
| (*this) = a * x More...
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void | SetVector (const Vector &v, int offset) |
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void | Neg () |
| (*this) = -(*this) More...
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void | Swap (Vector &other) |
| Swap the contents of two Vectors. More...
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void | median (const Vector &lo, const Vector &hi) |
| v = median(v,lo,hi) entrywise. Implementation assumes lo <= hi. More...
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void | GetSubVector (const Array< int > &dofs, Vector &elemvect) const |
| Extract entries listed in dofs to the output Vector elemvect. More...
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void | GetSubVector (const Array< int > &dofs, double *elem_data) const |
| Extract entries listed in dofs to the output array elem_data. More...
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void | SetSubVector (const Array< int > &dofs, const double value) |
| Set the entries listed in dofs to the given value. More...
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void | SetSubVector (const Array< int > &dofs, const Vector &elemvect) |
| Set the entries listed in dofs to the values given in the elemvect Vector. Negative dof values cause the -dof-1 position in this Vector to receive the -val from elemvect. More...
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void | SetSubVector (const Array< int > &dofs, double *elem_data) |
| Set the entries listed in dofs to the values given the , elem_data array. Negative dof values cause the -dof-1 position in this Vector to receive the -val from elem_data. More...
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void | AddElementVector (const Array< int > &dofs, const Vector &elemvect) |
| Add elements of the elemvect Vector to the entries listed in dofs. Negative dof values cause the -dof-1 position in this Vector to add the -val from elemvect. More...
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void | AddElementVector (const Array< int > &dofs, double *elem_data) |
| Add elements of the elem_data array to the entries listed in dofs. Negative dof values cause the -dof-1 position in this Vector to add the -val from elem_data. More...
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void | AddElementVector (const Array< int > &dofs, const double a, const Vector &elemvect) |
| Add times the elements of the elemvect Vector to the entries listed in dofs. Negative dof values cause the -dof-1 position in this Vector to add the -a*val from elemvect. More...
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void | SetSubVectorComplement (const Array< int > &dofs, const double val) |
| Set all vector entries NOT in the dofs Array to the given val. More...
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void | Print (std::ostream &out=mfem::out, int width=8) const |
| Prints vector to stream out. More...
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void | Print (adios2stream &out, const std::string &variable_name) const |
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void | Print_HYPRE (std::ostream &out) const |
| Prints vector to stream out in HYPRE_Vector format. More...
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void | Randomize (int seed=0) |
| Set random values in the vector. More...
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double | Norml2 () const |
| Returns the l2 norm of the vector. More...
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double | Normlinf () const |
| Returns the l_infinity norm of the vector. More...
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double | Norml1 () const |
| Returns the l_1 norm of the vector. More...
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double | Normlp (double p) const |
| Returns the l_p norm of the vector. More...
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double | Max () const |
| Returns the maximal element of the vector. More...
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double | Min () const |
| Returns the minimal element of the vector. More...
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double | Sum () const |
| Return the sum of the vector entries. More...
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double | DistanceSquaredTo (const double *p) const |
| Compute the square of the Euclidean distance to another vector. More...
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double | DistanceTo (const double *p) const |
| Compute the Euclidean distance to another vector. More...
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int | CheckFinite () const |
| Count the number of entries in the Vector for which isfinite is false, i.e. the entry is a NaN or +/-Inf. More...
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virtual | ~Vector () |
| Destroys vector. More...
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const double * | Read (bool on_dev=true) const |
| Shortcut for mfem::Read(vec.GetMemory(), vec.Size(), on_dev). More...
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const double * | HostRead () const |
| Shortcut for mfem::Read(vec.GetMemory(), vec.Size(), false). More...
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double * | Write (bool on_dev=true) |
| Shortcut for mfem::Write(vec.GetMemory(), vec.Size(), on_dev). More...
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double * | HostWrite () |
| Shortcut for mfem::Write(vec.GetMemory(), vec.Size(), false). More...
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double * | ReadWrite (bool on_dev=true) |
| Shortcut for mfem::ReadWrite(vec.GetMemory(), vec.Size(), on_dev). More...
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double * | HostReadWrite () |
| Shortcut for mfem::ReadWrite(vec.GetMemory(), vec.Size(), false). More...
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MFEM_DEPRECATED | Vector (N_Vector nv) |
| (DEPRECATED) Construct a wrapper Vector from SUNDIALS N_Vector. More...
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virtual MFEM_DEPRECATED N_Vector | ToNVector () |
| (DEPRECATED) Return a new wrapper SUNDIALS N_Vector of type SUNDIALS_NVEC_SERIAL. More...
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virtual MFEM_DEPRECATED void | ToNVector (N_Vector &nv, long global_length=0) |
| Update an existing wrapper SUNDIALS N_Vector to point to this Vector. More...
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