49#ifdef HAVE_IFPACK_EPETRAEXT
63#include "Teuchos_RefCountPtr.hpp"
101 bool IsInitialized()
const
103 return(IsInitialized_);
112 bool IsComputed()
const
125 int SetParameters(Teuchos::ParameterList& parameterlist);
137 int SetUseTranspose(
bool UseTranspose_in) {UseTranspose_ = UseTranspose_in;
return(0);};
145 return(Multiply(
false,X,Y));
169 const int MaxIters = 1550,
170 const double Tol = 1e-9,
174 double Condest()
const
183 const char* Label()
const {
return(Label_);}
186 int SetLabel(
const char* Label_in)
188 strcpy(Label_,Label_in);
193 double NormInf()
const {
return(0.0);};
196 bool HasNormInf()
const {
return(
false);};
199 bool UseTranspose()
const {
return(UseTranspose_);};
202 const Epetra_Map & OperatorDomainMap()
const {
return(A_->OperatorDomainMap());};
205 const Epetra_Map & OperatorRangeMap()
const{
return(A_->OperatorRangeMap());};
208 const Epetra_Comm & Comm()
const{
return(A_->Comm());};
217 virtual std::ostream& Print(std::ostream& os)
const;
220 virtual int NumInitialize()
const
222 return(NumInitialize_);
226 virtual int NumCompute()
const
232 virtual int NumApplyInverse()
const
234 return(NumApplyInverse_);
238 virtual double InitializeTime()
const
240 return(InitializeTime_);
244 virtual double ComputeTime()
const
246 return(ComputeTime_);
250 virtual double ApplyInverseTime()
const
252 return(ApplyInverseTime_);
256 virtual double InitializeFlops()
const
261 virtual double ComputeFlops()
const
263 return(ComputeFlops_);
266 virtual double ApplyInverseFlops()
const
268 return(ApplyInverseFlops_);
277 Ifpack_IHSS(
const Ifpack_IHSS&
RHS) :
282 Ifpack_IHSS& operator=(
const Ifpack_IHSS& )
304#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
306 int NumGlobalRows()
const {
return(A_->NumGlobalRows());};
309 int NumGlobalCols()
const {
return(A_->NumGlobalCols());};
311 long long NumGlobalRows64()
const {
return(A_->NumGlobalRows64());};
312 long long NumGlobalCols64()
const {
return(A_->NumGlobalCols64());};
315 int NumMyRows()
const {
return(A_->NumMyRows());};
318 int NumMyCols()
const {
return(A_->NumMyCols());};
321 int PowerMethod(
Epetra_Operator * Op,
const int MaximumIterations,
double& lambda_max);
333 Teuchos::RefCountPtr<Epetra_CrsMatrix> A_;
334 Teuchos::RefCountPtr<Epetra_RowMatrix> Aherm_;
335 Teuchos::RefCountPtr<Epetra_RowMatrix> Askew_;
336 Teuchos::RefCountPtr<Ifpack_Preconditioner> Pherm_;
337 Teuchos::RefCountPtr<Ifpack_Preconditioner> Pskew_;
339 Teuchos::ParameterList List_;
370 mutable int NumApplyInverse_;
372 double InitializeTime_;
376 mutable double ApplyInverseTime_;
378 double ComputeFlops_;
380 mutable double ApplyInverseFlops_;
388#pragma message("No EpetraEXT")
390#warning "No EpetraEXT"
Ifpack_CondestType
Ifpack_CondestType: enum to define the type of condition number estimate.
@ Ifpack_Cheap
cheap estimate
Ifpack_ScalingType enumerable type.
Ifpack_Preconditioner: basic class for preconditioning in Ifpack.