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Commit 600cf9d3 authored by Praetorius, Simon's avatar Praetorius, Simon
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Some small documentation improvements

parent 99499925
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src/amdis/linearalgebra/MatrixBase.hpp
View file @ 600cf9d3
......@@ -36,33 +36,37 @@ namespace AMDiS
using ColBasis = CB;
using ColLocalView = typename ColBasis::LocalView;
/// The Linear-Aglebra backend used to store the assembled coefficients
/// The Linear-Algebra backend used to store the assembled coefficients
using Backend = B;
private:
using Comm = typename B::Traits::Comm;
public:
/// (1) Constructor. Stores the shared_ptr to the bases and the communication object.
MatrixBase(std::shared_ptr<RowBasis> rowBasis, std::shared_ptr<ColBasis> colBasis, std::shared_ptr<Comm> comm)
MatrixBase(std::shared_ptr<RB> rowBasis, std::shared_ptr<CB> colBasis,
std::shared_ptr<Comm> comm)
: rowBasis_(std::move(rowBasis))
, colBasis_(std::move(colBasis))
, backend_(std::move(comm))
{}
/// (2) Constructor. Forwards to (1) by wraping reference into non-destroying shared_ptr, see \ref Dune::wrap_or_move.
/// (2) Constructor. Forwards to (1) by wraping reference into non-destroying
/// shared_ptr, see \ref Dune::wrap_or_move.
template <class RB_, class CB_, class Comm_,
REQUIRES(Concepts::Similar<Types<RB_,CB_,Comm_>, Types<RB,CB,Comm>>)>
MatrixBase(RB_&& rowBasis, CB_&& colBasis, Comm_&& comm)
: MatrixBase(Dune::wrap_or_move(FWD(rowBasis)), Dune::wrap_or_move(FWD(colBasis)), Dune::wrap_or_move(FWD(comm)))
: MatrixBase(Dune::wrap_or_move(FWD(rowBasis)),
Dune::wrap_or_move(FWD(colBasis)),
Dune::wrap_or_move(FWD(comm)))
{}
/// (3) Constructor. Forwards to (1) by creating a new communicator
MatrixBase(std::shared_ptr<RowBasis> const& rowBasis, std::shared_ptr<ColBasis> const& colBasis)
: MatrixBase(rowBasis, colBasis, std::shared_ptr<Comm>(CommunicationCreator<Comm>::create(*rowBasis)))
MatrixBase(std::shared_ptr<RB> const& rowBasis, std::shared_ptr<CB> const& colBasis)
: MatrixBase(rowBasis, colBasis,
std::shared_ptr<Comm>(CommunicationCreator<Comm>::create(*rowBasis)))
{}
/// (4) Constructor. Forwards to (3) by wrapping references into non-destroying shared_ptr, see \ref Dune::wrap_or_move.
/// (4) Constructor. Forwards to (3) by wrapping references into non-destroying
/// shared_ptr, see \ref Dune::wrap_or_move.
template <class RB_, class CB_,
REQUIRES(Concepts::Similar<Types<RB_,CB_>, Types<RB,CB>>)>
MatrixBase(RB_&& rowBasis, CB_&& colBasis)
......@@ -81,20 +85,15 @@ namespace AMDiS
return colBasis_;
}
Backend& backend()
{
return backend_;
}
Backend const& backend() const
{
return backend_;
}
/// Return the underlying linear algebra backend
Backend const& backend() const { return backend_; }
Backend& backend() { return backend_; }
/// \brief Initialize the matrix for insertion, i.e. allocate the non-zero pattern
/**
* With the optional parameter \p symmetry some additional information about the
* structure of the values or the sparsity pattern can be provided. See \ref SymmetryStructure.
* structure of the values or the sparsity pattern can be provided.
* See \ref SymmetryStructure.
**/
void init(SymmetryStructure symmetry = SymmetryStructure::unknown)
{
......@@ -123,7 +122,9 @@ namespace AMDiS
assert(r.size() == localMatrix.rows());
assert(c.size() == localMatrix.cols());
const bool optimized = std::is_same<RowLocalView,ColLocalView>::value && r.tree().treeIndex() == c.tree().treeIndex();
const bool optimized = std::is_same<RowLocalView,ColLocalView>::value
&& r.tree().treeIndex() == c.tree().treeIndex();
if (optimized)
backend_.scatter(nodeIndices(r), localMatrix);
else
......
src/amdis/linearalgebra/VectorBase.hpp
View file @ 600cf9d3
......@@ -26,8 +26,8 @@ namespace AMDiS
{
/// \brief The basic container that stores a base vector and a corresponding basis
/**
* A vector storing all the assembled Operators indexed with DOF indices. The vector
* data is associated to a global basis.
* A vector storing all the assembled Operators indexed with DOF indices. The
* vector data is associated to a global basis.
*
* \tparam GB Basis of the vector
* \tparam B A linear algebra backend implementing the storage and operations.
......@@ -42,16 +42,15 @@ namespace AMDiS
using GlobalBasis = GB;
using LocalView = typename GlobalBasis::LocalView;
/// The Linear-Aglebra backend used to store the assembled coefficients
/// The Linear-Algebra backend used to store the assembled coefficients
using Backend = B;
using Comm = typename B::Traits::Comm;
private:
// proxy class redirecting the mutable element access to the inserValue method
// proxy class redirecting the mutable element access to the insertValue method
template <class Index>
struct AccessProxy;
using Comm = typename B::Traits::Comm;
enum class VectorState
{
unknown = 0,
......@@ -75,7 +74,8 @@ namespace AMDiS
resizeZero();
}
/// (2) Constructor. Forwards to (1) by wraping reference into non-destroying shared_ptr.
/// (2) Constructor. Forwards to (1) by wraping reference into non-destroying
/// shared_ptr.
template <class GB_, class Comm_,
REQUIRES(Concepts::Similar<Types<GB_,Comm_>, Types<GB,Comm>>)>
VectorBase(GB_&& basis, Comm_&& comm)
......@@ -87,7 +87,8 @@ namespace AMDiS
: VectorBase(basis, std::shared_ptr<Comm>(CommunicationCreator<Comm>::create(*basis)))
{}
/// (4) Constructor. Forwards to (3) by wrapping references into non-destroying shared_ptr, see \ref Dune::wrap_or_move.
/// (4) Constructor. Forwards to (3) by wrapping references into non-destroying
/// shared_ptr, see \ref Dune::wrap_or_move.
template <class GB_,
REQUIRES(Concepts::Similar<GB_,GB>)>
explicit VectorBase(GB_&& basis)
......@@ -167,7 +168,8 @@ namespace AMDiS
return at(idx);
}
/// Access the entry \p i of the \ref vector with write-access. Uses a proxy class the redirects to \ref insertValue.
/// Access the entry \p i of the \ref vector with write-access. Uses a proxy
/// class the redirects to \ref insertValue.
template <class Index>
AccessProxy<Index> DUNE_DEPRECATED_MSG("Do not use element-wise vector access")
operator[](Index const& idx)
......@@ -186,10 +188,10 @@ namespace AMDiS
/// \brief Insert a single value into the matrix (add or overwrite to existing value)
/**
* Inserts or adds a value into a certain location \p dof (given as dof multi-index) of a vector.
* The insertion mode is determined by the \p assign functor. Use \ref Assigner::plus_assign for
* adding values (default) or \ref Assigner::assign for overwriting (setting) values. Different
* insertion modes can not be mixed!
* Inserts or adds a value into a certain location \p dof (given as dof multi-index)
* of a vector. The insertion mode is determined by the \p assign functor. Use
* \ref Assigner::plus_assign for adding values (default) or \ref Assigner::assign
* for overwriting (setting) values. Different insertion modes can not be mixed!
*
* Insertion must be closed with a call to \ref finish().
*
......@@ -224,13 +226,15 @@ namespace AMDiS
}
/// \brief Extract values from the vector referring to the given local indices and store it into a buffer
/// \brief Extract values from the vector referring to the given local indices
/// and store it into a buffer
/**
* Collect value of indices and store them into a buffer. The buffer must be a vector-like container
* with `buffer.resize()` and `buffer.begin()`. The indices must be stored in an iterable container.
* Collect value of indices and store them into a buffer. The buffer must be
* a vector-like container with `buffer.resize()` and `buffer.begin()`. The
* indices must be stored in an iterable container.
*
* If the vector is not in synchronized state, collects all necessary values possibly from
* neighbouring processors.
* If the vector is not in synchronized state, collects all necessary values
* possibly from neighbouring processors.
*
* [[expects: localView is bound to an element]]
* [[expects: node is in localView.tree()]]
......@@ -259,18 +263,19 @@ namespace AMDiS
/// Insert a block of values into the vector (add or overwrite to existing values)
/**
* Inserts or adds values into certain locations of a vector. Insertion indices are extracted from
* the given \p localView. The insertion mode is determined by the \p assign functor. Use
* \ref Assigner::plus_assign for adding values (default) or \ref Assigner::assign for overwriting
* (setting) values. Different insertion modes can not be mixed! The \p localVector is assumed
* to be a continuous memory container with a `data()` method to get a pointer to the beginning.
* Inserts or adds values into certain locations of a vector. Insertion indices
* are extracted from the given \p localView. The insertion mode is determined
* by the \p assign functor. Use \ref Assigner::plus_assign for adding values
* (default) or \ref Assigner::assign for overwriting (setting) values. Different
* insertion modes can not be mixed! The \p localVector is assumed to be a continuous
* memory container with a `data()` method to get a pointer to the beginning.
*
* The \p mask models a boolean range with at least a `begin()` method. Must be forward iterable
* for at least `localVector.size()` elements. Does not need an `end()` method. See, e.g.
* \ref FakeContainer.
* The \p mask models a boolean range with at least a `begin()` method. Must
* be forward iterable for at least `localVector.size()` elements. Does not
* need an `end()` method. See, e.g. \ref FakeContainer.
*
* Insertion must be closed with a call to \ref finish(). It is not allowed to switch insertion
* mode before calling `finish()`.
* Insertion must be closed with a call to \ref finish(). It is not allowed
* to switch insertion mode before calling `finish()`.
*
* [[expects: localView is bound to an element]]
* [[expects: node is in localView.tree()]]
......@@ -348,8 +353,8 @@ namespace AMDiS
/// Apply \p func to each value at given indices \p localInd
/**
* First, synchronizes the values of the vector, then applies the functor to each local value
* associated to the local indices \p localInd.
* First, synchronizes the values of the vector, then applies the functor to
* each local value associated to the local indices \p localInd.
*
* [[mutable]]
**/
......@@ -371,8 +376,8 @@ namespace AMDiS
/// Apply \p func to each value at given indices \p localInd
/**
* First, synchronizes the values of the vector, then applies the functor to each local value
* associated to the local indices \p localInd.
* First, synchronizes the values of the vector, then applies the functor to
* each local value associated to the local indices \p localInd.
*
* [[const]]
**/
......@@ -424,7 +429,8 @@ namespace AMDiS
/// Data backend
Backend backend_;
/// The current state of the vector, one of {synchronized, insert_values, add_values, unknown}
/// The current state of the vector, one of {synchronized, insert_values,
/// add_values, unknown}
VectorState state_ = VectorState::unknown;
};
......
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