43#ifndef IFPACK_EUCLID_H
44#define IFPACK_EUCLID_H
62#include "Teuchos_RefCountPtr.hpp"
63#include "Teuchos_ParameterList.hpp"
86 friend std::ostream& operator << (std::ostream& os,
const Ifpack_Euclid& A);
94 ~Ifpack_Euclid(){ Destroy();}
103 bool IsInitialized()
const{
return(IsInitialized_);}
111 bool IsComputed()
const{
return(IsComputed_);}
127 int SetParameters(Teuchos::ParameterList& parameterlist);
136 int SetParameter(std::string name,
int Value);
145 int SetParameter(std::string name,
double Value);
148 int SetUseTranspose(
bool UseTranspose_in) {UseTranspose_ = UseTranspose_in;
return(0);};
190 double Condest()
const{
return(Condest_);}
196 const char* Label()
const {
return(Label_);}
199 void SetLabel(
const char* Label_in){ strcpy(Label_,Label_in);}
202 const Epetra_Map &OperatorDomainMap()
const{
return A_->DomainMap();}
205 const Epetra_Map &OperatorRangeMap()
const{
return A_->RangeMap();}
208 double NormInf()
const {
return(0.0);};
211 bool HasNormInf()
const {
return(
false);};
214 bool UseTranspose()
const {
return(UseTranspose_);};
217 const Epetra_Comm & Comm()
const{
return(A_->Comm());};
223 virtual int NumInitialize()
const{
return(NumInitialize_);}
226 virtual int NumCompute()
const{
return(NumCompute_);}
229 virtual int NumApplyInverse()
const{
return(NumApplyInverse_);}
232 virtual double InitializeTime()
const{
return(InitializeTime_);}
235 virtual double ComputeTime()
const{
return(ComputeTime_);}
238 virtual double ApplyInverseTime()
const{
return(ApplyInverseTime_);}
241 virtual double InitializeFlops()
const{
return(0.0);}
244 virtual double ComputeFlops()
const{
return(ComputeFlops_);}
247 virtual double ApplyInverseFlops()
const{
return(ApplyInverseFlops_);}
255 Ifpack_Euclid(
const Ifpack_Euclid&
RHS) : Time_(
RHS.Comm()){}
258 Ifpack_Euclid& operator=(
const Ifpack_Euclid&
RHS){
return(*
this);}
264 MPI_Comm GetMpiComm()
const{
return (
dynamic_cast<const Epetra_MpiComm*
>(&A_->Comm()))->GetMpiComm();}
267 int CallEuclid(
double *x,
double *y)
const;
283 int NumGlobalRows()
const {
return(A_->NumGlobalRows());};
286 int NumGlobalCols()
const {
return(A_->NumGlobalCols());};
289 int NumMyRows()
const {
return(A_->NumMyRows());};
292 int NumMyCols()
const {
return(A_->NumMyCols());};
298 Teuchos::RefCountPtr<Epetra_CrsMatrix> A_;
300 Teuchos::ParameterList List_;
316 mutable int NumApplyInverse_;
318 double InitializeTime_;
322 mutable double ApplyInverseTime_;
324 double ComputeFlops_;
326 mutable double ApplyInverseFlops_;
348std::ostream& operator << (std::ostream& os,
const Ifpack_Euclid& A);
Ifpack_CondestType
Ifpack_CondestType: enum to define the type of condition number estimate.
@ Ifpack_Cheap
cheap estimate
Ifpack_ScalingType enumerable type.