/**
================================================================================
= Class IterativeSolver header file
================================================================================
Author : C.Chambeyron (24 november 2004)
Version: 1
================================================================================

Base class for classes which will solve systems with Iterative Solvers:

members:
--------
  epsilon : precision of the result.
  MaxIter : maximum number of iterations

================================================================================
*/

#ifndef ITERATIVESOLVER_H
#define ITERATIVESOLVER_H

 
#include "me_Trace.h"
#include "UtilDef.h++"
#include "Preconditioner.h++"
#include "me_Config.h++"
#include <iostream> 

class IterativeSolver {
public:
  real_t   epsilon;
  int_t    MaxIter;
  bool     preconditioning;
// Constructors:
           IterativeSolver() ;
// Destructor:
  virtual ~IterativeSolver();
  
 
  
template <class O,class Vec, class Prec>
   Vec    operator()(O &A,Vec &B, Vec &X0, Prec &PC){
   cout<<endl<<"hello cool"<<endl;
   };
 /// c'est interdit de creer des fonctions membres template virtuelles (cf B.Eckel)
 
 void print(const string&,int_t,real_t,ostream& os);
 void print(const string&,int_t,real_t);
};

#endif