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| HypreParVector () |
| Default constructor, no underlying hypre_ParVector is created. More...
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| HypreParVector (MPI_Comm comm, HYPRE_BigInt glob_size, HYPRE_BigInt *col) |
| Creates vector with given global size and parallel partitioning of the rows/columns given by col. More...
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| HypreParVector (MPI_Comm comm, HYPRE_BigInt glob_size, double *data_, HYPRE_BigInt *col, bool is_device_ptr=false) |
| Creates vector with given global size, partitioning of the columns, and data. More...
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| HypreParVector (const HypreParVector &y) |
| Creates a deep copy of y. More...
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| HypreParVector (HypreParVector &&other) |
| Move constructor for HypreParVector. "Steals" data from its argument. More...
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| HypreParVector (const HypreParMatrix &A, int transpose=0) |
| Creates vector compatible with (i.e. in the domain of) A or A^T. More...
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| HypreParVector (HYPRE_ParVector y) |
| Creates vector wrapping y. More...
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| HypreParVector (ParFiniteElementSpace *pfes) |
| Create a true dof parallel vector on a given ParFiniteElementSpace. More...
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HypreParVector | CreateCompatibleVector () const |
| Constructs a HypreParVector compatible with the calling vector. More...
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MPI_Comm | GetComm () const |
| MPI communicator. More...
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void | WrapHypreParVector (hypre_ParVector *y, bool owner=true) |
| Converts hypre's format to HypreParVector. More...
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const HYPRE_BigInt * | Partitioning () const |
| Returns the parallel row/column partitioning. More...
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MFEM_DEPRECATED HYPRE_BigInt * | Partitioning () |
| Returns a non-const pointer to the parallel row/column partitioning. Deprecated in favor of HypreParVector::Partitioning() const. More...
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HYPRE_BigInt | GlobalSize () const |
| Returns the global number of rows. More...
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| operator hypre_ParVector * () const |
| Typecasting to hypre's hypre_ParVector*. More...
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| operator HYPRE_ParVector () const |
| Typecasting to hypre's HYPRE_ParVector, a.k.a. void *. More...
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hypre_ParVector * | StealParVector () |
| Changes the ownership of the vector. More...
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void | SetOwnership (int own) |
| Sets ownership of the internal hypre_ParVector. More...
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int | GetOwnership () const |
| Gets ownership of the internal hypre_ParVector. More...
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Vector * | GlobalVector () const |
| Returns the global vector in each processor. More...
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HypreParVector & | operator= (double d) |
| Set constant values. More...
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HypreParVector & | operator= (const HypreParVector &y) |
| Define '=' for hypre vectors. More...
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HypreParVector & | operator= (HypreParVector &&y) |
| Move assignment. More...
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void | SetData (double *data_) |
| Sets the data of the Vector and the hypre_ParVector to data_. More...
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void | HypreRead () const |
| Prepare the HypreParVector for read access in hypre's device memory space, HYPRE_MEMORY_DEVICE. More...
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void | HypreReadWrite () |
| Prepare the HypreParVector for read and write access in hypre's device memory space, HYPRE_MEMORY_DEVICE. More...
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void | HypreWrite () |
| Prepare the HypreParVector for write access in hypre's device memory space, HYPRE_MEMORY_DEVICE. More...
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void | WrapMemoryRead (const Memory< double > &mem) |
| Replace the HypreParVector's data with the given Memory, mem, and prepare the vector for read access in hypre's device memory space, HYPRE_MEMORY_DEVICE. More...
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void | WrapMemoryReadWrite (Memory< double > &mem) |
| Replace the HypreParVector's data with the given Memory, mem, and prepare the vector for read and write access in hypre's device memory space, HYPRE_MEMORY_DEVICE. More...
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void | WrapMemoryWrite (Memory< double > &mem) |
| Replace the HypreParVector's data with the given Memory, mem, and prepare the vector for write access in hypre's device memory space, HYPRE_MEMORY_DEVICE. More...
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HYPRE_Int | Randomize (HYPRE_Int seed) |
| Set random values. More...
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void | Print (const char *fname) const |
| Prints the locally owned rows in parallel. More...
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void | Read (MPI_Comm comm, const char *fname) |
| Reads a HypreParVector from files saved with HypreParVector::Print. More...
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| ~HypreParVector () |
| Calls hypre's destroy function. More...
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virtual const double * | Read (bool on_dev=true) const |
| Shortcut for mfem::Read(vec.GetMemory(), vec.Size(), on_dev). More...
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| Vector () |
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| Vector (const Vector &) |
| Copy constructor. Allocates a new data array and copies the data. More...
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| Vector (Vector &&v) |
| Move constructor. "Steals" data from its argument. 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 (Vector &base, int base_offset, int size_) |
| Create a Vector referencing a sub-vector of the Vector base starting at the given offset, base_offset, and size size_. More...
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| Vector (int size_, MemoryType mt) |
| Create a Vector of size size_ using MemoryType mt. More...
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| Vector (int size_, MemoryType h_mt, MemoryType d_mt) |
| Create a Vector of size size_ using host MemoryType h_mt and device MemoryType d_mt. More...
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template<int N> |
| Vector (const double(&values)[N]) |
| Create a vector using a braced initializer list. More...
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virtual void | UseDevice (bool use_dev) const |
| Enable execution of Vector operations using the mfem::Device. More...
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virtual 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, const 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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void | DeleteDevice (bool copy_to_host=true) |
| Delete the device pointer, if owned. If copy_to_host is true and the data is valid only on device, move it to host before deleting. Invalidates the device memory. 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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MFEM_DEPRECATED | operator double * () |
| Conversion to double * . Deprecated. More...
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MFEM_DEPRECATED | operator const double * () const |
| Conversion to const double * . Deprecated. More...
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double * | begin () |
| STL-like begin. More...
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double * | end () |
| STL-like end. More...
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const double * | begin () const |
| STL-like begin (const version). More...
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const double * | end () const |
| STL-like end (const version). 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) const |
| Update the memory location of the vector to match v. More...
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void | SyncAliasMemory (const Vector &v) const |
| 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[] (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= (Vector &&v) |
| Move 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*= (const Vector &v) |
| Component-wise scaling: (*this)(i) *= v(i) More...
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Vector & | operator/= (double c) |
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Vector & | operator/= (const Vector &v) |
| Component-wise division: (*this)(i) /= v(i) More...
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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 | AddSubVector (const Vector &v, int offset) |
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void | Neg () |
| (*this) = -(*this) More...
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void | Reciprocal () |
| (*this)(i) = 1.0 / (*this)(i) More...
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void | Swap (Vector &other) |
| Swap the contents of two Vectors. More...
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void | cross3D (const Vector &vin, Vector &vout) const |
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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 | PrintHash (std::ostream &out) const |
| Print the Vector size and hash of its data. 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 | DistanceSquaredTo (const Vector &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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double | DistanceTo (const Vector &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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virtual const double * | Read (bool on_dev=true) const |
| Shortcut for mfem::Read(vec.GetMemory(), vec.Size(), on_dev). More...
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virtual const double * | HostRead () const |
| Shortcut for mfem::Read(vec.GetMemory(), vec.Size(), false). More...
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virtual double * | Write (bool on_dev=true) |
| Shortcut for mfem::Write(vec.GetMemory(), vec.Size(), on_dev). More...
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virtual double * | HostWrite () |
| Shortcut for mfem::Write(vec.GetMemory(), vec.Size(), false). More...
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virtual double * | ReadWrite (bool on_dev=true) |
| Shortcut for mfem::ReadWrite(vec.GetMemory(), vec.Size(), on_dev). More...
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virtual double * | HostReadWrite () |
| Shortcut for mfem::ReadWrite(vec.GetMemory(), vec.Size(), false). More...
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