abs_MG_chrono_predictor.h

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// abs_MG_chrono_predictor.h
//Abstract class for MG chrono predictor - Arjun. 
/*
 *
 * Predictors for HMC
 */
 
#ifndef __abs_MG_chrono_predictor_h__
#define __abs_MG_chrono_predictor_h__
 
#include "chromabase.h"
#include "update/molecdyn/predictor/chrono_predictor.h"
#include "update/molecdyn/predictor/chrono_predictor_factory.h"
 
 
namespace Chroma 
{ 
  
  template<typename T>
  class AbsMGChronologicalPredictor4D : public AbsChronologicalPredictor4D<T> {
  public:
    
    // Virtual destructor to help with cleanup
    virtual ~AbsMGChronologicalPredictor4D(void) {}
 
    
    virtual void getSubspace() = 0;
 
 
    virtual void resetSubspace(int counter) = 0;
 
    virtual void reset(void) = 0;
 
 
    virtual void operator()(T& psi, 
                            const LinearOperator<T>& A, 
                            const T& chi) = 0;
 
    virtual void newVector(const T& psi) = 0;
 
  };
  
} // End Namespace Chroma
 
#endif