From ea5c0d8b2c10108c217b69e7200c131fa26ecc22 Mon Sep 17 00:00:00 2001 From: ESeNonFossiIo Date: Fri, 25 Mar 2016 17:46:31 +0100 Subject: [PATCH] test --- tests/parameters/poisson_problem_04.prm | 150 ++++++ tests/poisson_04.cc | 29 ++ tests/poisson_04.output | 602 ++++++++++++++++++++++++ 3 files changed, 781 insertions(+) create mode 100644 tests/parameters/poisson_problem_04.prm create mode 100644 tests/poisson_04.cc create mode 100644 tests/poisson_04.output diff --git a/tests/parameters/poisson_problem_04.prm b/tests/parameters/poisson_problem_04.prm new file mode 100644 index 00000000..beac4e92 --- /dev/null +++ b/tests/parameters/poisson_problem_04.prm @@ -0,0 +1,150 @@ +# Parameter file generated with +# D2K_GIT_BRANCH= master +# D2K_GIT_SHORTREV= a43b2c9 +# DEAL_II_GIT_BRANCH= master +# DEAL_II_GIT_SHORTREV= 2aed525 +subsection Dirichlet boundary conditions + set IDs and component masks = 0=ALL + set IDs and expressions = 0=(1-y)*y*sin(2*pi*(x-t)) + set Known component names = u + set Used constants = +end +subsection Domain + set Colorize = false + set Copy boundary to manifold ids = false + set Copy material to manifold ids = false + set Create default manifolds = true + set Grid to generate = rectangle + set Input grid file name = + set Manifold descriptors = + set Mesh smoothing alogrithm = none + set Optional Point 1 = 0,0 + set Optional Point 2 = 1,1 + set Optional double 1 = 1.0 + set Optional double 2 = 0.5 + set Optional double 3 = 1.5 + set Optional int 1 = 1 + set Optional int 2 = 2 + set Optional vector of dim int = 1,1 + set Output grid file name = +end +subsection Error Tables + set Compute error = true + set Error file format = tex + set Error precision = 3 + set Output error tables = true + set Solution names = u + set Solution names for latex = u + set Table names = error + set Write error files = false + subsection Table 0 + set Add convergence rates = true + set Extra terms = cells,dofs + set Latex table caption = error + set List of error norms to compute = L2,H1 + set Rate key = + end +end +subsection Exact solution + set Function constants = + set Function expression = (1-y)*y*sin(2*pi*(x-t)) + set Variable names = x,y,t +end +subsection Forcing terms + set IDs and component masks = 0=u + set IDs and expressions = 0=2*pi*(y-1)*y*cos(-2*pi*(t-x))-2*(2*pi^2*(y-1)*y*sin(-2*pi*(t-x))-sin(-2*pi*(t-x))) + set Known component names = u + set Used constants = +end +subsection IDA Solver Parameters + set Absolute error tolerance = 1e-4 + set Final time = 0.1 + set Ignore algebraic terms for error computations = false + set Initial condition Newton max iterations = 5 + set Initial condition Newton parameter = 0.33 + set Initial condition type = use_y_diff + set Initial condition type after restart = use_y_dot + set Initial step size = 1e-4 + set Initial time = 0 + set Maximum number of nonlinear iterations = 10 + set Maximum order of BDF = 5 + set Min step size = 5e-5 + set Relative error tolerance = 1e-3 + set Seconds between each output = 1e-2 + set Show output of time steps = true + set Use local tolerances = false +end +subsection IMEX Parameters + set Absolute error tolerance = 1e-6 + set Final time = 0. + set Initial time = 0. + set Intervals between outputs = 1 + set Maximum number of inner nonlinear iterations = 3 + set Maximum number of outer nonlinear iterations = 5 + set Newton relaxation parameter = 1.000000 + set Relative error tolerance = 0.000000 + set Step size = 1e10 + set Update continuously Jacobian = true +end +subsection Initial solution + set Function constants = + set Function expression = 0 + set Variable names = x,y,t +end +subsection Initial solution_dot + set Function constants = + set Function expression = 0 + set Variable names = x,y,t +end +subsection Neumann boundary conditions + set IDs and component masks = + set IDs and expressions = + set Known component names = u + set Used constants = +end +subsection Output Parameters + set Files to save in run directory = + set Incremental run prefix = + set Output format = vtu + set Output partitioning = false + set Problem base name = strong + set Solution names = u + set Subdivisions = 1 +end +subsection Poisson problem + set Block of differential components = 1 + set Blocking of the finite element = u + set Finite element space = FESystem[FE_Q(1)] +end +subsection Refinement + set Bottom fraction = 0.2 + set Maximum number of cells (if available) = 0 + set Order (optimize) = 2 + set Refinement strategy = fraction + set Top fraction = 0.2 +end +subsection Time derivative of Dirichlet boundary conditions + set IDs and component masks = + set IDs and expressions = + set Known component names = u + set Used constants = +end +subsection Zero average constraints + set Known component names = u + set Zero average on boundary = + set Zero average on whole domain = +end +subsection pidomus + set Adaptive refinement = true + set Initial global refinement = 1 + set Jacobian solver tolerance = 1e-8 + set Maximum number of time steps = 10000 + set Number of cycles = 1 + set Overwrite Newton's iterations = true + set Print some useful informations about processes = true + set Refine mesh during transient = true + set Threshold for solver's restart = 1e-2 + set Time stepper = ida + set Show timer = false + set Use direct solver if available = true +end \ No newline at end of file diff --git a/tests/poisson_04.cc b/tests/poisson_04.cc new file mode 100644 index 00000000..fbb17374 --- /dev/null +++ b/tests/poisson_04.cc @@ -0,0 +1,29 @@ +#include "pidomus.h" +#include "interfaces/poisson_problem.h" +#include "tests.h" + +using namespace dealii; +int main (int argc, char *argv[]) +{ + + Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1); + + initlog(); + deallog.depth_file(1); + + const int dim = 2; + const int spacedim = 2; + + PoissonProblem p; + piDoMUS solver ("pidomus",p); + ParameterAcceptor::initialize(SOURCE_DIR "/parameters/poisson_problem_04.prm", "used_parameters.prm"); + + + solver.run (); + + auto sol = solver.get_solution(); + for (unsigned int i = 0; i