From 870f528eb57282c696609a8899ec300174a93f80 Mon Sep 17 00:00:00 2001
From: Kilian Weishaupt <kilian.weishaupt@iws.uni-stuttgart.de>
Date: Fri, 6 Apr 2018 16:11:39 +0200
Subject: [PATCH] [test][co2][implicit] Use NewtonSolver
---
.../co2/implicit/test_co2_fv.cc | 35 +++++--------------
1 file changed, 8 insertions(+), 27 deletions(-)
diff --git a/test/porousmediumflow/co2/implicit/test_co2_fv.cc b/test/porousmediumflow/co2/implicit/test_co2_fv.cc
index 88162d0d80..c9e2297ebe 100644
--- a/test/porousmediumflow/co2/implicit/test_co2_fv.cc
+++ b/test/porousmediumflow/co2/implicit/test_co2_fv.cc
@@ -38,8 +38,7 @@
#include <dumux/common/defaultusagemessage.hh>
#include <dumux/linear/amgbackend.hh>
-#include <dumux/nonlinear/newtonmethod.hh>
-#include <dumux/porousmediumflow/compositional/privarswitchnewtoncontroller.hh>
+#include <dumux/nonlinear/privarswitchnewtonsolver.hh>
#include <dumux/assembly/fvassembler.hh>
#include <dumux/assembly/diffmethod.hh>
@@ -103,7 +102,6 @@ int main(int argc, char** argv) try
// get some time loop parameters
using Scalar = typename GET_PROP_TYPE(TypeTag, Scalar);
const auto tEnd = getParam<Scalar>("TimeLoop.TEnd");
- const auto maxDivisions = getParam<int>("TimeLoop.MaxTimeStepDivisions");
const auto maxDt = getParam<Scalar>("TimeLoop.MaxTimeStepSize");
auto dt = getParam<Scalar>("TimeLoop.DtInitial");
@@ -132,10 +130,9 @@ int main(int argc, char** argv) try
auto linearSolver = std::make_shared<LinearSolver>(leafGridView, fvGridGeometry->dofMapper());
// the non-linear solver
- using NewtonController = PriVarSwitchNewtonController<TypeTag>;
- using NewtonMethod = Dumux::NewtonMethod<NewtonController, Assembler, LinearSolver>;
- auto newtonController = std::make_shared<NewtonController>(timeLoop);
- NewtonMethod nonLinearSolver(newtonController, assembler, linearSolver);
+ using NewtonSolver = PriVarSwitchNewtonSolver<Assembler, LinearSolver,
+ typename GET_PROP_TYPE(TypeTag, PrimaryVariableSwitch)>;
+ NewtonSolver nonLinearSolver(assembler, linearSolver);
// time loop
timeLoop->start(); do
@@ -143,24 +140,8 @@ int main(int argc, char** argv) try
// set previous solution for storage evaluations
assembler->setPreviousSolution(xOld);
- // try solving the non-linear system
- for (int i = 0; i < maxDivisions; ++i)
- {
- // linearize & solve
- auto converged = nonLinearSolver.solve(x);
-
- if (converged)
- break;
-
- if (!converged && i == maxDivisions-1)
- DUNE_THROW(Dune::MathError,
- "Newton solver didn't converge after "
- << maxDivisions
- << " time-step divisions. dt="
- << timeLoop->timeStepSize()
- << ".\nThe solutions of the current and the previous time steps "
- << "have been saved to restart files.");
- }
+ // solve the non-linear system with time step control
+ nonLinearSolver.solve(x, *timeLoop);
// make the new solution the old solution
xOld = x;
@@ -172,8 +153,8 @@ int main(int argc, char** argv) try
// report statistics of this time step
timeLoop->reportTimeStep();
- // set new dt as suggested by newton controller
- timeLoop->setTimeStepSize(newtonController->suggestTimeStepSize(timeLoop->timeStepSize()));
+ // set new dt as suggested by the newton solver
+ timeLoop->setTimeStepSize(nonLinearSolver.suggestTimeStepSize(timeLoop->timeStepSize()));
// write vtk output
vtkWriter.write(timeLoop->time());
--
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