]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Make some connections between classes. 17168/head
authorWolfgang Bangerth <bangerth@colostate.edu>
Sat, 22 Jun 2024 03:14:23 +0000 (21:14 -0600)
committerWolfgang Bangerth <bangerth@colostate.edu>
Sat, 22 Jun 2024 03:14:23 +0000 (21:14 -0600)
include/deal.II/lac/petsc_ts.h
include/deal.II/sundials/ida.h

index 908011c0fcfdffcba298dee4f81ff9bac07da64f..9266342c6ca08b53b7b6dc08fb5d8f5f4f2c74a1 100644 (file)
@@ -228,8 +228,11 @@ namespace PETScWrappers
    *   \end{cases}
    * \f]
    *
-   * The interface to PETSc is realized by means of std::function callbacks
-   * like in the SUNDIALS::IDA and SUNDIALS::ARKode classes.
+   * The interface to PETSc is realized by means of std::function
+   * callbacks like in the SUNDIALS::IDA (which also solves implicit
+   * ODES) and SUNDIALS::ARKode classes (which solves a slightly
+   * generalized form of the explicit formulation above that also
+   * allows for a mass matrix on the left hand side).
    *
    * TimeStepper supports any vector and matrix type having constructors and
    * methods:
index 059458c2316e8d60dc670413ba3510e7893b5782..cece278c32bb657054b08ef133202980dff00a7c 100644 (file)
@@ -61,7 +61,8 @@ namespace SUNDIALS
    *
    * The class IDA is a wrapper to SUNDIALS Implicit Differential-Algebraic
    * solver which is a general purpose solver for systems of
-   * Differential-Algebraic Equations (DAEs).
+   * Differential-Algebraic Equations (DAEs). Another class that can solve
+   * this set of equations is PETScWrappers::TS.
    *
    * The user has to provide the implementation of the following std::functions:
    *  - reinit_vector;

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