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Commit ef5ea94a authored by Thomas Witkowski's avatar Thomas Witkowski
Browse files

Fixed some demos to get same results as in older AMDiS versions.

parent 59408860
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Showing with 154 additions and 292 deletions
AMDiS/src/AdaptInfo.h
View file @ ef5ea94a
......@@ -70,7 +70,7 @@ namespace AMDiS {
GET_PARAMETER(0, prefix + "->sum factor", "%f", &fac_sum);
GET_PARAMETER(0, prefix + "->max factor", "%f", &fac_max);
timeErrLow = timeTolerance;
timeErrLow = timeTolerance * 0.3;
}
/// Sum of all error estimates
......
AMDiS/src/AdaptInstationary.cc
View file @ ef5ea94a
......@@ -169,11 +169,11 @@ namespace AMDiS {
adaptInfo->setSpaceIteration(0);
/* === Do only space iterations only if the maximum is higher than 0. === */
// === Do only space iterations only if the maximum is higher than 0. ===
if (adaptInfo->getMaxSpaceIteration() > 0) {
/* === Space iterations === */
// === Space iterations. ===
do {
problemIteration->beginIteration(adaptInfo);
......
demo/init/ellipt.dat.1d
View file @ ef5ea94a
......@@ -19,30 +19,12 @@ ellipt->estimator->error norm: 1 % 1: H1_NORM, 2: L2_NORM
ellipt->estimator->C0: 0.1 % constant of element residual
ellipt->estimator->C1: 0.1 % constant of jump residual
ellipt->adapt->tolerance: 1e-4
ellipt->adapt->max iteration: 10
ellipt->adapt->info: 8
ellipt->adapt->refine bisections: 1
ellipt->marker->strategy: 2 % 0: no adaption 1: GR 2: MS 3: ES 4:GERS
ellipt->marker->MSGamma: 0.5
ellipt->marker->info: 8
ellipt->output->filename: ellipt
ellipt->adapt->tolerance: 1e-4
ellipt->adapt->max iteration: 10
ellipt->adapt->refine bisections: 2
ellipt->output->filename: output/ellipt
ellipt->output->ParaView format: 1
ellipt->output->TecPlot format: 0
ellipt->output->TecPlot ext: .tec
ellipt->output->AMDiS format: 0
ellipt->output->AMDiS mesh ext: .mesh
ellipt->output->AMDiS data ext: .dat
ellipt->output->append index: 0
ellipt->output->index length: 6
ellipt->output->index decimals: 3
WAIT: 0
demo/init/ellipt.dat.2d
View file @ ef5ea94a
......@@ -22,23 +22,9 @@ ellipt->estimator->C1: 0.1 % constant of jump residual
ellipt->marker->strategy: 2 % 0: no adaption 1: GR 2: MS 3: ES 4:GERS
ellipt->marker->MSGamma: 0.5
ellipt->adapt->tolerance: 1e-4
ellipt->adapt->max iteration: 10
ellipt->adapt->tolerance: 1e-4
ellipt->adapt->max iteration: 10
ellipt->adapt->refine bisections: 2
ellipt->output->filename: ellipt
ellipt->output->filename: output/ellipt
ellipt->output->ParaView format: 1
ellipt->output->TecPlot format: 0
ellipt->output->TecPlot ext: .tec
ellipt->output->AMDiS format: 0
ellipt->output->AMDiS mesh ext: .mesh
ellipt->output->AMDiS data ext: .dat
ellipt->output->append index: 0
ellipt->output->index length: 6
ellipt->output->index decimals: 3
WAIT: 1
demo/init/ellipt.dat.3d
View file @ ef5ea94a
......@@ -5,42 +5,25 @@ elliptMesh->global refinements: 0
ellipt->mesh: elliptMesh
ellipt->dim: 3
ellipt->polynomial degree: 2
ellipt->polynomial degree: 1
ellipt->solver: bicgstab
ellipt->solver: cg
ellipt->solver->max iteration: 1000
ellipt->solver->tolerance: 1.e-8
ellipt->solver->info: 2
ellipt->solver->left precon: ilu
ellipt->solver->left precon: diag
ellipt->solver->right precon: no
ellipt->estimator: residual
ellipt->estimator->error norm: 1 % 1: H1_NORM, 2: L2_NORM
ellipt->estimator->C1: 0.01 % constant of jump residual
ellipt->marker->strategy: 3 % 0: no adaption 1: GR 2: MS 3: ES 4:GERS
ellipt->marker->strategy: 2 % 0: no adaption 1: GR 2: MS 3: ES 4:GERS
ellipt->marker->MSGamma: 0.5
ellipt->adapt->tolerance: 1e-8
ellipt->adapt->max iteration: 5
ellipt->adapt->info: 8
ellipt->adapt->refine bisections: 3
ellipt->output->filename: ellipt
ellipt->adapt->tolerance: 1e-4
ellipt->adapt->max iteration: 10
ellipt->adapt->refine bisections: 2
ellipt->output->filename: output/ellipt
ellipt->output->ParaView format: 1
ellipt->output->TecPlot format: 0
ellipt->output->TecPlot ext: .tec
ellipt->output->AMDiS format: 0
ellipt->output->AMDiS mesh ext: .mesh
ellipt->output->AMDiS data ext: .dat
ellipt->output->append index: 0
ellipt->output->index length: 6
ellipt->output->index decimals: 3
WAIT: 0
demo/init/heat.dat.1d
View file @ ef5ea94a
......@@ -4,7 +4,7 @@ heatMesh->macro file name: ./macro/macro.stand.1d
heatMesh->global refinements: 0
heat->space->polynomial degree: 1
heat->space->dim: 1
heat->space->mesh: heatMesh
heat->space->solver: cg
......@@ -21,51 +21,31 @@ heat->space->estimator->C3: 1.0
heat->theta: 1.0
heat->adapt->tolerance: 0.01
heat->adapt->timestep: 0.01
heat->adapt->start time: 0.0
heat->adapt->end time: 1.0
heat->adapt->rel space error: 0.5
heat->adapt->rel time error: 0.5
heat->adapt->max iteration: 2
heat->adapt->info: 8
heat->adapt->coarsen allowed: 1 % 0|1
heat->adapt->refine bisections: 1
heat->adapt->coarsen bisections: 1
heat->adapt->strategy: 1 % 0=explicit, 1=implicit
heat->adapt->max iteration: 1
heat->initial->marker->strategy: 2 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->adapt->tolerance: 0.01
heat->adapt->time tolerance: 0.01
heat->initial->adapt->max iteration: 10
heat->initial->adapt->info: 8
heat->adapt->strategy: 1 % 0=explicit, 1=implicit
heat->adapt->max iteration: 2
heat->space->dim: 1
heat->adapt->coarsen allowed: 1
heat->adapt->refine bisections: 1
heat->adapt->coarsen bisections: 1
heat->space->marker->strategy: 3 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->space->marker->strategy: 3 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->space->marker->ESTheta: 0.9
heat->space->marker->ESThetaC: 0.05
heat->space->marker->info: 8
heat->space->output->filename: heat
heat->space->output->ParaView format: 1
heat->space->output->TecPlot format: 0
heat->space->output->TecPlot ext: .tec
heat->space->output->AMDiS format: 0
heat->space->output->AMDiS mesh ext: .mesh
heat->space->output->AMDiS data ext: .dat
heat->space->output->write every i-th timestep: 1
heat->space->output->append index: 1
heat->space->output->index length: 6
heat->space->output->index decimals: 3
heat->space->marker->ESThetaC: 0.05
heat->space->output->filename: output/heat
heat->space->output->ParaView format: 1
heat->space->output->ParaView animation: 1
heat->space->output->write every i-th timestep: 1
heat->space->output->append index: 1
heat->space->output->index length: 6
heat->space->output->index decimals: 3
WAIT: 0
......
demo/init/heat.dat.2d
View file @ ef5ea94a
......@@ -7,49 +7,44 @@ heat->space->polynomial degree: 1
heat->space->dim: 2
heat->space->mesh: heatMesh
heat->space->solver: umfpack
heat->space->solver: cg
heat->space->solver->max iteration: 1000
heat->space->solver->tolerance: 1.e-8
heat->space->solver->info: 2
heat->space->solver->left precon: no
heat->space->solver->left precon: diag
heat->space->solver->right precon: no
heat->space->estimator: residual
heat->space->estimator->C0: 0.1
heat->space->estimator->C1: 0.1
heat->space->estimator->C0: 1.0
heat->space->estimator->C1: 1.0
heat->space->estimator->C3: 1.0
heat->theta: 1.0
heat->adapt->timestep: 0.01
heat->adapt->min timestep: 0.01
heat->adapt->timestep: 0.1
heat->adapt->start time: 0.0
heat->adapt->end time: 10.0
heat->adapt->end time: 1.0
heat->adapt->tolerance: 0.0001
heat->adapt->rel space error: 0.5
heat->adapt->rel time error: 0.5
heat->adapt->time theta 1: 1.0
heat->adapt->time theta 2: 0.3
heat->adapt->tolerance: 0.05
heat->adapt->time tolerance: 0.05
heat->adapt->strategy: 1 % 0=explicit, 1=implicit
heat->adapt->time delta 1: 0.7071
heat->adapt->time delta 2: 1.4142
heat->adapt->max iteration: 100
heat->adapt->coarsen allowed: 1 % 0|1
heat->adapt->refine bisections: 1
heat->adapt->coarsen bisections: 1
heat->adapt->coarsen allowed: 1
heat->adapt->refine bisections: 2
heat->adapt->coarsen bisections: 2
heat->space->marker->strategy: 4 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->space->marker->strategy: 2 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->space->marker->MSGamma: 0.5
heat->space->marker->MSGammaC: 0.1
heat->space->output->ParaView animation: 1
heat->space->output->filename: output/heat
heat->space->output->ParaView format: 1
heat->space->output->write every i-th timestep: 1
heat->space->output->append index: 1
heat->space->output->index length: 6
heat->space->output->index decimals: 3
heat->space->output->filename: output/heat
heat->space->output->ParaView format: 1
heat->space->output->ParaView animation: 1
heat->space->output->write every i-th timestep: 1
heat->space->output->append index: 1
heat->space->output->index length: 6
heat->space->output->index decimals: 3
WAIT: 0
demo/init/heat.dat.3d
View file @ ef5ea94a
......@@ -3,7 +3,7 @@ dimension of world: 3
heatMesh->macro file name: ./macro/macro.stand.3d
heatMesh->global refinements: 3
heat->space->polynomial degree: 2
heat->space->polynomial degree: 1
heat->space->dim: 3
heat->space->mesh: heatMesh
......@@ -21,45 +21,32 @@ heat->space->estimator->C3: 1.0
heat->theta: 1.0
heat->adapt->tolerance: 0.01
heat->adapt->timestep: 0.01
heat->adapt->rel space error: 0.5
heat->adapt->rel time error: 0.5
heat->adapt->strategy: 1 % 0=explicit, 1=implicit
heat->adapt->max iteration: 1
heat->adapt->info: 2
heat->initial->adapt->strategy: 2 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->initial->adapt->max iteration: 10
heat->initial->adapt->info: 2
heat->adapt->start time: 0.0
heat->adapt->end time: 1.0
heat->adapt->strategy: 3 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->adapt->ESTheta: 0.9
heat->adapt->ESThetaC: 0.05
heat->adapt->max iteration: 2
heat->adapt->coarsen allowed: 1 % 0|1
heat->adapt->info: 2
heat->adapt->refine bisections: 3
heat->adapt->coarsen bisections: 3
heat->space->output->filename: heat
heat->adapt->tolerance: 0.01
heat->adapt->time tolerance: 0.01
heat->space->output->ParaView format: 1
heat->adapt->strategy: 1 % 0=explicit, 1=implicit
heat->adapt->max iteration: 2
heat->space->output->TecPlot format: 0
heat->space->output->TecPlot ext: .tec
heat->adapt->strategy: 3 % 0=none, 1=GR, 2=MS, 3=ES, 4=GERS
heat->adapt->ESTheta: 0.9
heat->adapt->ESThetaC: 0.05
heat->space->output->AMDiS format: 0
heat->space->output->AMDiS mesh ext: .mesh
heat->space->output->AMDiS data ext: .dat
heat->space->output->write every i-th timestep: 100
heat->adapt->coarsen allowed: 1
heat->adapt->refine bisections: 3
heat->adapt->coarsen bisections: 3
heat->space->output->append index: 1
heat->space->output->index length: 6
heat->space->output->index decimals: 3
heat->space->output->filename: output/heat
heat->space->output->ParaView format: 1
heat->space->output->ParaView animation: 1
heat->space->output->write every i-th timestep: 1
heat->space->output->append index: 1
heat->space->output->index length: 6
heat->space->output->index decimals: 3
WAIT: 0
......
demo/init/vecellipt.dat.1d
View file @ ef5ea94a
......@@ -5,16 +5,15 @@ vecelliptMesh->global refinements: 0
vecellipt->mesh: vecelliptMesh
vecellipt->dim: 1
vecellipt->polynomial degree[0]: 2
vecellipt->polynomial degree[1]: 2
vecellipt->components: 2
vecellipt->polynomial degree[0]: 1
vecellipt->polynomial degree[1]: 1
vecellipt->solver: bicgstab
vecellipt->solver: ufmpack
vecellipt->solver->max iteration: 1000
vecellipt->solver->tolerance: 1.e-8
vecellipt->solver->info: 2
vecellipt->solver->left precon: diag
vecellipt->solver->left precon: no
vecellipt->solver->right precon: no
vecellipt->estimator[0]: residual
......@@ -33,18 +32,11 @@ vecellipt->estimator[1]->C1: 0.1 % constant of jump residual
vecellipt->marker[0]->strategy: 2 % 0: no adaption 1: GR 2: MS 3: ES 4:GERS
vecellipt->marker[1]->MSGamma: 0.5
vecellipt->adapt->max iteration: 8
vecellipt->adapt->info: 8
vecellipt->adapt->refine bisections: 1
vecellipt->adapt[0]->tolerance: 1e-4
vecellipt->adapt[1]->tolerance: 1e-4
vecellipt->output->filename: vecellipt
vecellipt->output->ParaView format: 1
vecellipt->info: 8
WAIT: 0
vecellipt->adapt->max iteration: 10
vecellipt->adapt->refine bisections: 2
vecellipt->output->filename: output/vecellipt
vecellipt->output->ParaView format: 1
demo/init/vecellipt.dat.2d
View file @ ef5ea94a
......@@ -5,9 +5,7 @@ vecelliptMesh->global refinements: 0
vecellipt->mesh: vecelliptMesh
vecellipt->dim: 2
vecellipt->components: 2
vecellipt->components: 2
vecellipt->polynomial degree[0]: 1
vecellipt->polynomial degree[1]: 1
......@@ -29,15 +27,12 @@ vecellipt->marker[0]->MSGamma: 0.5
vecellipt->estimator[1]: 0
vecellipt->marker[1]->strategy: 0 % 0: no adaption 1: GR 2: MS 3: ES 4:GERS
vecellipt->adapt[0]->tolerance: 1e-2
vecellipt->adapt[1]->tolerance: 1e-3
vecellipt->adapt->max iteration: 100
vecellipt->adapt->max iteration: 10
vecellipt->adapt->refine bisections: 2
vecellipt->output->filename: vecellipt
vecellipt->output->filename: output/vecellipt
vecellipt->output->ParaView format: 1
WAIT: 0
demo/init/vecellipt.dat.3d
View file @ ef5ea94a
......@@ -5,16 +5,15 @@ vecelliptMesh->global refinements: 0
vecellipt->mesh: vecelliptMesh
vecellipt->dim: 3
vecellipt->polynomial degree[0]: 1
vecellipt->polynomial degree[1]: 1
vecellipt->components: 2
vecellipt->polynomial degree[0]: 1
vecellipt->polynomial degree[1]: 1
vecellipt->solver: bicgstab
vecellipt->solver: umfpack
vecellipt->solver->max iteration: 1000
vecellipt->solver->tolerance: 1.e-8
vecellipt->solver->info: 2
vecellipt->solver->left precon: diag
vecellipt->solver->left precon: no
vecellipt->solver->right precon: no
vecellipt->estimator[0]: residual
......@@ -33,21 +32,11 @@ vecellipt->estimator[1]->C1: 0.1 % constant of jump residual
vecellipt->marker[1]->strategy: 2 % 0: no adaption 1: GR 2: MS 3: ES 4:GERS
vecellipt->marker[1]->MSGamma: 0.5
vecellipt->adapt->max iteration: 5
vecellipt->adapt->info: 8
vecellipt->adapt->refine bisections[0]: 3
vecellipt->adapt->refine bisections[1]: 3
vecellipt->adapt[0]->tolerance: 1e-4
vecellipt->adapt[1]->tolerance: 1e-4
vecellipt->adapt->max iteration: 10
vecellipt->adapt->refine bisections: 2
vecellipt->output->filename: vecellipt
vecellipt->output->ParaView format: 1
vecellipt->info: 8
WAIT: 0
vecellipt->output->filename: output/vecellipt
vecellipt->output->ParaView format: 1
demo/src/ellipt.cc
View file @ ef5ea94a
......@@ -29,7 +29,7 @@ public:
/// Implementation of AbstractFunction::operator().
double operator()(const WorldVector<double>& x) const
{
int dow = x.getSize();
int dow = Global::getGeo(WORLD);
double r2 = (x * x);
double ux = exp(-10.0 * r2);
return -(400.0 * r2 - 20.0 * dow) * ux;
......
demo/src/heat.cc
View file @ ef5ea94a
......@@ -30,7 +30,7 @@ public:
/// Implementation of AbstractFunction::operator().
double operator()(const WorldVector<double>& x) const
{
int dim = x.getSize();
int dim = Global::getGeo(WORLD);
double r2 = x * x;
double ux = sin(M_PI * (*timePtr)) * exp(-10.0 * r2);
double ut = M_PI * cos(M_PI * (*timePtr)) * exp(-10.0 * r2);
......@@ -58,7 +58,7 @@ public:
WARNING("Use a sufficiently small time step size!!!\n");
}
MSG("theta = %f\n", theta);
theta1 = theta - 1;
theta1 = theta - 1.0;
}
// ===== ProblemInstatBase methods ===================================
......@@ -66,9 +66,10 @@ public:
/// set the time in all needed functions!
void setTime(AdaptInfo *adaptInfo)
{
ProblemInstat::setTime(adaptInfo);
rhsTime = adaptInfo->getTime() - (1 - theta) * adaptInfo->getTimestep();
boundaryTime = adaptInfo->getTime();
tau1 = 1.0 / adaptInfo->getTimestep();
}
void closeTimestep(AdaptInfo *adaptInfo)
......@@ -118,12 +119,6 @@ public:
return &theta1;
}
/// Returns pointer to \ref tau1
double *getTau1Ptr()
{
return &tau1;
}
/// Returns pointer to \ref rhsTime.
double *getRHSTimePtr()
{
......@@ -143,9 +138,6 @@ private:
/// theta - 1
double theta1;
/// 1.0 / timestep
double tau1;
/// time for right hand side functions.
double rhsTime;
......@@ -193,6 +185,13 @@ int main(int argc, char** argv)
adaptInfoInitial);
// ===== create boundary functions =====
G *boundaryFct = new G;
boundaryFct->setTimePtr(heat.getBoundaryTimePtr());
heat.setExactSolution(boundaryFct);
heatSpace.addDirichletBC(1, boundaryFct);
// ===== create rhs functions =====
int degree = heatSpace.getFeSpace()->getBasisFcts()->getDegree();
F *rhsFct = new F(degree);
......@@ -216,8 +215,8 @@ int main(int argc, char** argv)
Operator C(heatSpace.getFeSpace());
C.addZeroOrderTerm(new Simple_ZOT);
C.setUhOld(heat.getOldSolution());
heatSpace.addMatrixOperator(C, heat.getTau1Ptr(), heat.getTau1Ptr());
heatSpace.addVectorOperator(C, heat.getTau1Ptr(), heat.getTau1Ptr());
heatSpace.addMatrixOperator(C, heat.getInvTau(), heat.getInvTau());
heatSpace.addVectorOperator(C, heat.getInvTau(), heat.getInvTau());
// create RHS operator
Operator F(heatSpace.getFeSpace());
......@@ -225,14 +224,6 @@ int main(int argc, char** argv)
heatSpace.addVectorOperator(F);
// ===== create boundary functions =====
G *boundaryFct = new G;
boundaryFct->setTimePtr(heat.getBoundaryTimePtr());
heat.setExactSolution(boundaryFct);
// heatSpace.addDirichletBC(DIRICHLET, boundaryFct);
// ===== start adaption loop =====
int errorCode = adaptInstat.adapt();
......
demo/src/vecellipt.cc
View file @ ef5ea94a
......@@ -27,7 +27,7 @@ public:
/// Implementation of AbstractFunction::operator().
double operator()(const WorldVector<double>& x) const
{
int dim = x.getSize();
int dim = Global::getGeo(WORLD);
double r2 = (x * x);
double ux = exp(-10.0 * r2);
return -(400.0 * r2 - 20.0 * dim) * ux;
......
doc/tutorial/ellipt.tex
View file @ ef5ea94a
......@@ -268,28 +268,29 @@ a finer mesh.
\begin{lstlisting}{}
ellipt->mesh: elliptMesh
ellipt->dim: 2
ellipt->polynomial degree: 3
ellipt->polynomial degree: 1
\end{lstlisting}
Now, we construct the finite element space for the problem
\verb+ellipt+ (see Section \ref{s:ellipt code}). We use the mesh
\verb+elliptMesh+, set the problem dimension to 2, and choose Lagrange
basis functions of degree 3.
basis functions of degree 1.
\begin{lstlisting}{}
ellipt->solver: cg % no bicgstab cg gmres odir ores
ellipt->solver: cg
ellipt->solver->max iteration: 1000
ellipt->solver->tolerance: 1.e-8
ellipt->solver->left precon: diag % no, diag
ellipt->solver->left precon: diag
ellipt->solver->right precon: no
\end{lstlisting}
We use the {\it conjugate gradient method} as iterative solver. The
solving process stops after maximal $1000$ iterations or when a
tolerance of $10^{-8}$ is reached. Furthermore, we apply diagonal
pre-conditioning.
tolerance of $10^{-8}$ is reached. Furthermore, we apply diagonal left
preconditioning, and no right preconditioning.
\begin{lstlisting}{}
ellipt->estimator: residual % residual, recovery
ellipt->estimator: residual
ellipt->estimator->error norm: 1
ellipt->estimator->C0: 0.1
ellipt->estimator->C1: 0.1
......@@ -309,27 +310,23 @@ coarsening. Here, we use the maximum strategy with $\gamma = 0.5$.
\begin{lstlisting}{}
ellipt->adapt->tolerance: 1e-4
ellipt->adapt->max iteration: 100
ellipt->adapt->max iteration: 10
ellipt->adapt->refine bisections: 2
\end{lstlisting}
The adaptation loop stops, when an error tolerance of $10^{-4}$ is
reached, or after maximal $100$ iterations. An element that is marked
reached, or after maximal $10$ iterations. An element that is marked
for refinement, is bisected twice within one iteration. Analog