From b79f3fe97f448d46cdd4d8f891fdb57f1e530938 Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Wed, 2 Sep 2009 18:01:23 +0000 Subject: [PATCH] Work around a bug in gcc 4.0 where it injects a friend class declaration into the wrong namespace. git-svn-id: https://svn.dealii.org/trunk@19369 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/lac/include/lac/petsc_matrix_base.h | 120 ++++++++++---------- 1 file changed, 60 insertions(+), 60 deletions(-) diff --git a/deal.II/lac/include/lac/petsc_matrix_base.h b/deal.II/lac/include/lac/petsc_matrix_base.h index 019c6544f3..6541f8dd61 100644 --- a/deal.II/lac/include/lac/petsc_matrix_base.h +++ b/deal.II/lac/include/lac/petsc_matrix_base.h @@ -111,7 +111,7 @@ namespace PETScWrappers << " of a distributed matrix, but only rows " << arg2 << " through " << arg3 << " are stored locally and can be accessed."); - + private: /** * The matrix accessed. @@ -159,7 +159,7 @@ namespace PETScWrappers * of this row. */ std_cxx1x::shared_ptr > value_cache; - + /** * Discard the old row caches * (they may still be used by @@ -175,18 +175,18 @@ namespace PETScWrappers */ friend class const_iterator; }; - + public: - + /** * Constructor. Create an iterator * into the matrix @p matrix for the * given row and the index within it. - */ + */ const_iterator (const MatrixBase *matrix, const unsigned int row, const unsigned int index); - + /** * Prefix increment. */ @@ -238,7 +238,7 @@ namespace PETScWrappers << "Attempt to access element " << arg2 << " of row " << arg1 << " which doesn't have that many elements."); - + private: /** * Store an object of the @@ -246,10 +246,10 @@ namespace PETScWrappers */ Accessor accessor; }; - + } - - + + /** * Base class for all matrix classes that are implemented on top of the PETSc * matrix types. Since in PETSc all matrix types (i.e. sequential and @@ -277,7 +277,7 @@ namespace PETScWrappers * no more free entries available after that any more, it is better to only * call SparseMatrix::compress() once at the end of the assembly stage and * before the matrix is actively used. - * + * * @ingroup PETScWrappers * @ingroup Matrix1 * @author Wolfgang Bangerth, 2004 @@ -296,7 +296,7 @@ namespace PETScWrappers * the other container classes. */ typedef PetscScalar value_type; - + /** * Default constructor. */ @@ -323,7 +323,7 @@ namespace PETScWrappers * previously used. */ MatrixBase & - operator = (const double d); + operator = (const double d); /** * Release all memory and return * to a state just like after @@ -651,7 +651,7 @@ namespace PETScWrappers */ void clear_rows (const std::vector &rows, const PetscScalar new_diag_value = 0); - + /** * PETSc matrices store their own * sparsity patterns. So, in analogy to @@ -666,7 +666,7 @@ namespace PETScWrappers * assembled the matrix. */ void compress (); - + /** * Return the value of the entry * (i,j). This may be an @@ -716,7 +716,7 @@ namespace PETScWrappers * SparseMatrix class. */ PetscScalar diag_element (const unsigned int i) const; - + /** * Return the number of rows in this * matrix. @@ -793,10 +793,10 @@ namespace PETScWrappers * Number of entries in a specific row. */ unsigned int row_length (const unsigned int row) const; - + /** * Return the l1-norm of the matrix, that is - * $|M|_1=max_{all columns j}\sum_{all + * $|M|_1=max_{all columns j}\sum_{all * rows i} |M_ij|$, * (max. sum of columns). * This is the @@ -811,7 +811,7 @@ namespace PETScWrappers /** * Return the linfty-norm of the * matrix, that is - * $|M|_infty=max_{all rows i}\sum_{all + * $|M|_infty=max_{all rows i}\sum_{all * columns j} |M_ij|$, * (max. sum of rows). * This is the @@ -830,13 +830,13 @@ namespace PETScWrappers * matrix. */ PetscReal frobenius_norm () const; - + /** * Multiply the entire matrix by a * fixed factor. */ MatrixBase & operator *= (const PetscScalar factor); - + /** * Divide the entire matrix by a * fixed factor. @@ -860,7 +860,7 @@ namespace PETScWrappers * well. Conversely, if the matrix is * not distributed, then neither of the * vectors may be. - */ + */ void vmult (VectorBase &dst, const VectorBase &src) const; @@ -1065,7 +1065,7 @@ namespace PETScWrappers * iterator for the last row of a matrix. */ const_iterator end (const unsigned int r) const; - + /** * Conversion operator to gain access * to the underlying PETSc type. If you @@ -1079,31 +1079,31 @@ namespace PETScWrappers */ operator const Mat () const; - /** - * Make an in-place transpose of a + /** + * Make an in-place transpose of a * matrix. */ void transpose (); - /** + /** * Test whether a matrix is symmetric. - * Default tolerance is zero. + * Default tolerance is zero. */ PetscTruth is_symmetric (const double tol = 0.0); - /** - * Test whether a matrix is Hermitian, - * i.e. it is the complex conjugate - * of its transpose. Default tolerance - * is zero. + /** + * Test whether a matrix is Hermitian, + * i.e. it is the complex conjugate + * of its transpose. Default tolerance + * is zero. */ PetscTruth is_hermitian (const double tol = 0.0); - /* - * Abstract PETSc object that helps view + /* + * Abstract PETSc object that helps view * in ASCII other PETSc objects. Currently - * this function simply writes non-zero - * elements of a matrix to the terminal. + * this function simply writes non-zero + * elements of a matrix to the terminal. */ void write_ascii (); @@ -1199,9 +1199,9 @@ namespace PETScWrappers * requires such an operation. */ void prepare_set(); - - + + private: /** * An internal array of integer @@ -1226,8 +1226,8 @@ namespace PETScWrappers * To allow calling protected * prepare_add() and * prepare_set(). - */ - template friend class BlockMatrixBase; + */ + template friend class dealii::BlockMatrixBase; }; @@ -1315,7 +1315,7 @@ namespace PETScWrappers { accessor.a_index = 0; ++accessor.a_row; - + while ((accessor.a_row < accessor.matrix->m()) && (accessor.matrix->row_length(accessor.a_row) == 0)) @@ -1381,17 +1381,17 @@ namespace PETScWrappers (accessor.row() == other.accessor.row() && accessor.index() < other.accessor.index())); } - + } // Inline the set() and add() - // functions, since they will be - // called frequently, and the - // compiler can optimize away + // functions, since they will be + // called frequently, and the + // compiler can optimize away // some unnecessary loops when - // the sizes are given at + // the sizes are given at // compile time. inline void @@ -1470,7 +1470,7 @@ namespace PETScWrappers const bool elide_zero_values) { prepare_action(LastAction::insert); - + const signed int petsc_i = row; int * col_index_ptr; PetscScalar const* col_value_ptr; @@ -1513,7 +1513,7 @@ namespace PETScWrappers col_index_ptr = (int*)&column_indices[0]; col_value_ptr = &column_values[0]; } - + const int ierr = MatSetValues (matrix, 1, &petsc_i, n_columns, col_index_ptr, col_value_ptr, INSERT_VALUES); @@ -1529,7 +1529,7 @@ namespace PETScWrappers const PetscScalar value) { - Assert (numbers::is_finite(value), + Assert (numbers::is_finite(value), ExcMessage("The given value is not finite but either " "infinite or Not A Number (NaN)")); @@ -1617,7 +1617,7 @@ namespace PETScWrappers const bool /*col_indices_are_sorted*/) { prepare_action(LastAction::add); - + const signed int petsc_i = row; int * col_index_ptr; PetscScalar const* col_value_ptr; @@ -1660,7 +1660,7 @@ namespace PETScWrappers col_index_ptr = (int*)&column_indices[0]; col_value_ptr = &column_values[0]; } - + const int ierr = MatSetValues (matrix, 1, &petsc_i, n_columns, col_index_ptr, col_value_ptr, ADD_VALUES); @@ -1680,7 +1680,7 @@ namespace PETScWrappers return el(i,j); } - + inline MatrixBase::const_iterator @@ -1722,14 +1722,14 @@ namespace PETScWrappers for (unsigned int i=r+1; i 0) return const_iterator(this, i, 0); - + // if there is no such line, then take the // end iterator of the matrix return end(); } - + inline bool MatrixBase::in_local_range (const unsigned int index) const @@ -1738,12 +1738,12 @@ namespace PETScWrappers const int ierr = MatGetOwnershipRange (static_cast(matrix), &begin, &end); AssertThrow (ierr == 0, ExcPETScError(ierr)); - + return ((index >= static_cast(begin)) && (index < static_cast(end))); } - + inline void @@ -1764,7 +1764,7 @@ namespace PETScWrappers } - + inline void MatrixBase::prepare_add() @@ -1773,15 +1773,15 @@ namespace PETScWrappers } - + inline void MatrixBase::prepare_set() { prepare_action(LastAction::insert); } - -#endif // DOXYGEN + +#endif // DOXYGEN } -- 2.39.5