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diff --git a/include/deal.II/lac/trilinos_precondition.h b/include/deal.II/lac/trilinos_precondition.h
index c5a0f6ed746c40f85c85827b7b09b87fb2c87115..6a51d7c925fd8cf733c4fbc8a1ce18b432d40f7b 100644 (file)
--- a/include/deal.II/lac/trilinos_precondition.h
+++ b/include/deal.II/lac/trilinos_precondition.h
@@ -1548,12 +1548,14 @@ namespace TrilinosWrappers
      * linear system with the given matrix. The function uses the matrix
      * format specified in TrilinosWrappers::SparseMatrix.
      *
-     * This function is similar to the one above, but allows the user to set
-     * all the options of the Trilinos ML preconditioner. In order to find out
-     * about all the options for ML, we refer to the <a
-     * href=http://trilinos.org/packages/ml/mlguide5.pdf>ML user's
-     * guide</a>. In particular, users need to follow the ML instructions in
-     * case a vector-valued problem ought to be solved.
+     * This function is similar to the one above, but allows the user
+     * to set all the options of the Trilinos ML preconditioner. In
+     * order to find out about all the options for ML, we refer to the
+     * <a
+     * href="https://trilinos.org/docs/dev/packages/ml/doc/html/index.html">ML
+     * documentation page</a>. In particular, users need to follow the
+     * ML instructions in case a vector-valued problem ought to be
+     * solved.
      */
     void
     initialize(const SparseMatrix &          matrix,
@@ -1807,11 +1809,13 @@ namespace TrilinosWrappers
      * linear system with the given matrix. The function uses the matrix
      * format specified in TrilinosWrappers::SparseMatrix.
      *
-     * This function is similar to the one above, but allows the user to set
-     * most of the options of the Trilinos ML preconditioner. In order to find
-     * out about all the options for ML, we refer to the <a
-     * href=http://trilinos.org/packages/ml/mlguide5.pdf>ML user's
-     * guide</a>. Not all ML options have a corresponding MueLu option.
+     * This function is similar to the one above, but allows the user
+     * to set most of the options of the Trilinos ML
+     * preconditioner. In order to find out about all the options for
+     * ML, we refer to the <a
+     * href="https://trilinos.org/docs/dev/packages/ml/doc/html/index.html">ML
+     * documentation page</a>. Not all ML options have a corresponding
+     * MueLu option.
      */
     void
     initialize(const SparseMatrix &    matrix,

diff --git a/include/deal.II/lac/trilinos_solver.h b/include/deal.II/lac/trilinos_solver.h
index 7e5a491dfa8007e148aa2d8babee2c884067d35d..a91cb3c3a374c8992a476354a5787de64a54e83c 100644 (file)
--- a/include/deal.II/lac/trilinos_solver.h
+++ b/include/deal.II/lac/trilinos_solver.h
@@ -50,8 +50,9 @@ namespace TrilinosWrappers
    * derived classes simply set the right flags to select one solver or
    * another, or to set certain parameters for individual solvers. For a
    * general discussion on the Trilinos solver package AztecOO, we refer to
-   * the <a href = "http://trilinos.org/packages/aztecoo/AztecOOUserGui
-   * de.pdf">AztecOO user guide</a>.
+   * the <a
+   * href="https://trilinos.org/docs/dev/packages/aztecoo/doc/html/index.html">AztecOO
+   * user guide</a>.
    *
    * This solver class can also be used as a standalone class, where the
    * respective Krylov method is set via the flag <tt>solver_name</tt>. This