alg_eig.h

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#include<config.h>
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//------------------------------------------------------------------
//------------------------------------------------------------------


#ifndef INCLUDED_ALG_EIG_H
#define INCLUDED_ALG_EIG_H           

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#include <util/lattice.h>
#include <util/smalloc.h>
#include <util/pmalloc.h>
#include <alg/alg_base.h>
#include <alg/common_arg.h>
#include <alg/eig_arg.h>
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class AlgEig : public Alg
{
 private:
    char *cname;

    EigArg *alg_eig_arg;
        // The argument structure for the eig algorithm
 
    int Ncb;       
        // Number of checkerboards for fermion field (1 or 2)

    Vector **eigenv;
        // The eigenvectors (initial and final)

    Float *lambda;
        // The eigenvalues (final)

    Float *chirality;
        // The chirality of the eigenvalues (final)

    int *valid_eig;
        // Whether the eigenvalues are valid or not (final)

    int n_masses;
    // The number of masses in the loop

 public:
    AlgEig(Lattice & latt, CommonArg *c_arg, EigArg *arg);

    virtual ~AlgEig();

    void run(void);
    void run(Float **lambda);
};

#endif





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