20 #ifndef GEOS_LINEARALGEBRA_INTERFACES_EPETRAVECTOR_HPP_
21 #define GEOS_LINEARALGEBRA_INTERFACES_EPETRAVECTOR_HPP_
99 MPI_Comm
const &
comm )
override;
109 virtual void rand(
unsigned const seed )
override;
124 real64 const beta )
override;
167 virtual MPI_Comm
comm()
const override;
169 virtual void print( std::ostream & os = std::cout )
const override;
171 virtual void write(
string const & filename,
172 LAIOutputFormat const format = LAIOutputFormat::MATRIX_MARKET )
const override;
191 std::unique_ptr< Epetra_Vector > m_vec;
Wrapper around Trilinos' Epetra_Vector object.
EpetraVector()
Empty vector constructor. Create an empty (distributed) vector.
virtual void close() override
Close vector for modification.
virtual void scale(real64 const scalingFactor) override
Multiply all elements by factor.
virtual void touch() override
Notify the vector about external modification through direct data pointer.
EpetraVector & operator=(EpetraVector &&src) noexcept
Move assignment.
virtual void write(string const &filename, LAIOutputFormat const format=LAIOutputFormat::MATRIX_MARKET) const override
Write the vector to a file.
virtual void copy(EpetraVector const &x) override
Update vector y as y = x.
Epetra_Vector const & unwrapped() const
Returns a const pointer to the underlying Epetra object.
virtual real64 norm2() const override
2-norm of the vector.
virtual void print(std::ostream &os=std::cout) const override
Print the vector in Trilinos format to the terminal.
virtual void set(real64 const value) override
Set all elements to a constant value.
virtual void pointwiseProduct(EpetraVector const &x, EpetraVector &y) const override
Compute the component-wise multiplication y = v * x.
virtual globalIndex iupper() const override
Get upper bound of local partition.
virtual localIndex localSize() const override
Returns the local size of the vector.
virtual void reciprocal() override
Replace vector elements by their reciprocals.
EpetraVector(EpetraVector &&src) noexcept
Move constructor.
EpetraVector(EpetraVector const &src)
Copy constructor.
virtual void axpy(real64 const alpha, EpetraVector const &x) override
Update vector y as y = alpha*x + y.
virtual globalIndex ilower() const override
Get lower bound of local partition.
virtual void rand(unsigned const seed) override
Set vector elements to random entries.
EpetraVector & operator=(EpetraVector const &src)
Copy assignment.
virtual real64 normInf() const override
Infinity-norm of the vector.
virtual void create(localIndex const localSize, MPI_Comm const &comm) override
Create a vector based on local number of elements.
virtual globalIndex globalSize() const override
Returns the global of the vector.
virtual bool created() const override
Query vector creation status.
virtual void axpby(real64 const alpha, EpetraVector const &x, real64 const beta) override
Update vector y as y = alpha*x + beta*y.
Epetra_Vector & unwrapped()
Returns a non-const pointer to the underlying Epetra object.
virtual real64 dot(EpetraVector const &vec) const override
Dot product with the vector vec.
~EpetraVector()
Destructor.
virtual void reset() override
Reset the vector to default state.
virtual MPI_Comm comm() const override
Get the communicator used by this vector.
virtual real64 norm1() const override
1-norm of the vector.
Common base template for all vector wrapper types.
bool ready() const
Query vector ready status.
virtual arrayView1d< real64 > open()
Open the vector for modifying entries.
arrayView1d< real64 const > values() const
virtual void zero()
Set vector elements to zero.
bool closed() const
Query vector closed status.
void setName(string const &name)
Set a name for the vector (mainly used during various logging).
GEOS_GLOBALINDEX_TYPE globalIndex
Global index type (for indexing objects across MPI partitions).
double real64
64-bit floating point type.
GEOS_LOCALINDEX_TYPE localIndex
Local index type (for indexing objects within an MPI partition).