Method Vector

cpp/dolfinx/la/Vector.h:131–138

@brief Create a distributed vector. @param map Index map that describes the parallel layout of the data. @param bs Number of entries per index map 'index' (block size).

  /// the data.
  /// @param bs Number of entries per index map 'index' (block size).
  Vector(std::shared_ptr<const common::IndexMap> map, int bs)
      : _map(map), _bs(bs), _x(bs * (map->size_local() + map->num_ghosts())),
        _scatterer(
            std::make_shared<common::Scatterer<ScatterContainer>>(*_map, bs)),
        _buffer_local(_scatterer->local_indices().size()),
        _buffer_remote(_scatterer->remote_indices().size())
  {
  }

  /// Copy constructor
  Vector(const Vector& x) = default;