// ============================================================================
int ML_Epetra::MultiLevelPreconditioner::
VisualizeSmoothers(int NumPreCycles, int NumPostCycles)
{
bool viz = List_.get("viz: enable",false);
if (viz) {
if (IsPreconditionerComputed() == false)
ML_CHK_ERR(-1); // need an already computed preconditioner
bool VizPreSmoother = false;
bool VizPostSmoother = false;
if (NumPreCycles != 0)
VizPreSmoother = true;
if (NumPostCycles != 0)
VizPostSmoother = true;
int ierr = Visualize(false, VizPreSmoother, VizPostSmoother,
false, NumPreCycles, NumPostCycles, -1);
ML_CHK_ERR(ierr);
}
else
{
std::cout << PrintMsg_ << "You need to specify `viz: enable' = true" << std::endl;
std::cout << PrintMsg_ << "in the parameter list before building the ML" << std::endl;
std::cout << PrintMsg_ << "preconditioner in order to visualize" << std::endl;
ML_CHK_ERR(-1);
}
return(0);
}
// ============================================================================
int ML_Epetra::MultiLevelPreconditioner::
VisualizeAggregates()
{
bool viz = List_.get("viz: enable",false);
if (viz) {
if (IsPreconditionerComputed() == false)
ML_CHK_ERR(-1); // need an already computed preconditioner
ML_CHK_ERR(Visualize(true, false, false, false, -1, -1, -1));
}
return(0);
}
// ============================================================================
int ML_Epetra::MultiLevelPreconditioner::
VisualizeCycle(int NumCycles)
{
bool viz = List_.get("viz: enable",false);
if (viz) {
if (IsPreconditionerComputed() == false)
ML_CHK_ERR(-1); // need an already computed preconditioner
int ierr = Visualize(false, false, false, true,
-1, -1, NumCycles);
ML_CHK_ERR(ierr);
}
else
{
cout << PrintMsg_ << "You need to specify `viz: enable' = true" << endl;
cout << PrintMsg_ << "in the parameter list before building the ML" << endl;
cout << PrintMsg_ << "preconditioner in order to visualize" << endl;
ML_CHK_ERR(-1);
}
return(0);
}
