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PreconditionChebyshev: Update documentation #12850

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Oct 20, 2021
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PreconditionChebyshev: Update documentation #12850

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10 changes: 5 additions & 5 deletions include/deal.II/lac/precondition.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1019,9 +1019,9 @@ class PreconditionPSOR : public PreconditionRelaxation<MatrixType>
* <li> the matrix-vector product may only access an entry in `src` or `dst`
* once the `operation_before_matrix_vector_product` has been run on that
* vector entry; </li>
* <li> `operation_after_matrix_vector_product` may first run once the
* matrix-vector product does not access the entries in `src` and `dst` any
* more. </li>
* <li> `operation_after_matrix_vector_product` may run on a range of entries
* `[i,j)` once the matrix-vector product does not access the entries `[i,j)`
* in `src` and `dst` any more. </li>
* </ul>
* The motivation for this function is to increase data locality and hence
* cache usage. For the example of a class similar to the one in the step-37
Expand All @@ -1031,9 +1031,9 @@ class PreconditionPSOR : public PreconditionRelaxation<MatrixType>
* vmult(LinearAlgebra::distributed::Vector<number> & dst,
* const LinearAlgebra::distributed::Vector<number> &src,
* const std::function<void(const unsigned int, const unsigned int)>
* &operation_before_loop,
* &operation_before_matrix_vector_product,
* const std::function<void(const unsigned int, const unsigned int)>
* &operation_after_loop) const
* &operation_after_matrix_vector_product) const
* {
* data.cell_loop(&LaplaceOperator::local_apply,
* this,
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