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CellWiseInverse: extend comments #14890

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Mar 16, 2023
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12 changes: 8 additions & 4 deletions include/deal.II/matrix_free/evaluation_kernels.h
Original file line number Diff line number Diff line change
Expand Up @@ -5580,7 +5580,7 @@ namespace internal


/**
* This struct implements the action of the inverse @ref GlossMassMatrix "mass matrix" operation
* This struct implements the action of the inverse @ref GlossMassMatrix "mass matrix" operation,
* using an FEEvaluationData argument.
*/
template <int dim, typename Number>
Expand Down Expand Up @@ -5698,7 +5698,9 @@ namespace internal

/**
* This struct implements the action of the inverse @ref GlossMassMatrix "mass matrix" operation
* using an FEEvaluationData argument.
* with user-provided coefficients at quadrature points (in contrast to
* CellwiseInverseMassMatrixImplBasic, which implicitly uses `1/(|J|xW)' as
* coefficient).
*/
template <int dim, typename Number>
struct CellwiseInverseMassMatrixImplFlexible
Expand Down Expand Up @@ -5784,8 +5786,10 @@ namespace internal


/**
* This struct implements the action of the inverse @ref GlossMassMatrix "mass matrix" operation
* using an FEEvaluationData argument.
* This struct implements the action of a projection of the values given
* at the quadrature points to the support points,
* using an FEEvaluationData argument. For the derivation, see comments in
* step-67.
*/
template <int dim, typename Number>
struct CellwiseInverseMassMatrixImplTransformFromQPoints
Expand Down