expec_cisajscktaltdc.c File Reference

File for calculating two-body green's functions. More...

#include "mltply.h"
#include "mltplyCommon.h"
#include "FileIO.h"
#include "bitcalc.h"
#include "expec_cisajscktaltdc.h"
#include "mltplySpinCore.h"
#include "mltplyHubbardCore.h"
#include "wrapperMPI.h"
#include "mltplyMPISpin.h"
#include "mltplyMPISpinCore.h"
#include "mltplyMPIHubbardCore.h"

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Functions
int	expec_cisajscktalt_HubbardGC (struct BindStruct *X, double complex *vec, FILE **_fp)
	Child function to calculate two-body green's functions for Hubbard GC model. More...
int	expec_cisajscktalt_Hubbard (struct BindStruct *X, double complex *vec, FILE **_fp)
	Child function to calculate two-body green's functions for Hubbard model. More...
int	expec_cisajscktalt_Spin (struct BindStruct *X, double complex *vec, FILE **_fp)
	Parent function to calculate two-body green's functions for Spin model. More...
int	expec_cisajscktalt_SpinHalf (struct BindStruct *X, double complex *vec, FILE **_fp)
	Child function to calculate two-body green's functions for 1/2 Spin model. More...
int	expec_cisajscktalt_SpinGeneral (struct BindStruct *X, double complex *vec, FILE **_fp)
	Child function to calculate two-body green's functions for General Spin model. More...
int	expec_cisajscktalt_SpinGC (struct BindStruct *X, double complex *vec, FILE **_fp)
	Parent function to calculate two-body green's functions for Spin GC model. More...
int	expec_cisajscktalt_SpinGCHalf (struct BindStruct *X, double complex *vec, FILE **_fp)
	Child function to calculate two-body green's functions for 1/2 Spin GC model. More...
int	expec_cisajscktalt_SpinGCGeneral (struct BindStruct *X, double complex *vec, FILE **_fp)
	Child function to calculate two-body green's functions for General Spin GC model. More...
int	Rearray_Interactions (int i, long unsigned int *org_isite1, long unsigned int *org_isite2, long unsigned int *org_isite3, long unsigned int *org_isite4, long unsigned int *org_sigma1, long unsigned int *org_sigma2, long unsigned int *org_sigma3, long unsigned int *org_sigma4, double complex *tmp_V, struct BindStruct *X)
	Rearray interactions. More...
int	expec_cisajscktaltdc (struct BindStruct *X, double complex *vec)
	Parent function to calculate two-body green's functions. More...

Detailed Description

File for calculating two-body green's functions.

Version

0.2

add function to treat the case of general spin

Version

0.1

Author

Takahiro Misawa (The University of Tokyo)

Kazuyoshi Yoshimi (The University of Tokyo)

Definition in file expec_cisajscktaltdc.c.

Function Documentation

expec_cisajscktalt_Hubbard()

int expec_cisajscktalt_Hubbard	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Child function to calculate two-body green's functions for Hubbard model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 430 of file expec_cisajscktaltdc.c.

References LargeList::A_spin, LargeList::B_spin, CheckPE(), child_CisAisCisAis_element(), child_CisAisCjtAku_element(), child_CisAjtCkuAku_element(), child_CisAjtCkuAlv_element(), child_general_int_GetInfo(), DefineList::CisAjtCkuAlvDC, BindStruct::Def, LargeList::i_max, DefineList::iFlgSzConserved, LargeList::is1_spin, LargeList::is2_spin, LargeList::is3_spin, LargeList::is4_spin, LargeList::isA_spin, LargeList::isB_spin, BindStruct::Large, DefineList::NCisAjtCkuAlvDC, DefineList::OrgTpow, SumMPI_dc(), TRUE, X_child_CisAisCjtAjt_Hubbard_MPI(), X_child_CisAisCjtAku_Hubbard_MPI(), X_child_CisAjtCkuAku_Hubbard_MPI(), and X_child_CisAjtCkuAlv_Hubbard_MPI().

Referenced by expec_cisajscktaltdc().

                                                                                    {
    long unsigned int i,j;
    long unsigned int isite1,isite2,isite3,isite4;
    long unsigned int org_isite1,org_isite2,org_isite3,org_isite4;
    long unsigned int org_sigma1,org_sigma2,org_sigma3,org_sigma4;
    long unsigned int Asum,Bsum,Adiff,Bdiff;
    long unsigned int tmp_off=0;
    long unsigned int tmp_off_2=0;
    double complex tmp_V;
    double complex dam_pr;
    long int i_max;

    for(i=0;i<X->Def.NCisAjtCkuAlvDC;i++){
        org_isite1   = X->Def.CisAjtCkuAlvDC[i][0]+1;
        org_sigma1   = X->Def.CisAjtCkuAlvDC[i][1];
        org_isite2   = X->Def.CisAjtCkuAlvDC[i][2]+1;
        org_sigma2   = X->Def.CisAjtCkuAlvDC[i][3];
        org_isite3   = X->Def.CisAjtCkuAlvDC[i][4]+1;
        org_sigma3   = X->Def.CisAjtCkuAlvDC[i][5];
        org_isite4   = X->Def.CisAjtCkuAlvDC[i][6]+1;
        org_sigma4   = X->Def.CisAjtCkuAlvDC[i][7];
        tmp_V    = 1.0;

        dam_pr=0.0;
        if(X->Def.iFlgSzConserved ==TRUE){
            if(org_sigma1+org_sigma3 != org_sigma2+org_sigma4){
                dam_pr=SumMPI_dc(dam_pr);
                fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",org_isite1-1, org_sigma1, org_isite2-1, org_sigma2, org_isite3-1, org_sigma3, org_isite4-1, org_sigma4, creal(dam_pr), cimag(dam_pr));
                continue;
            }
        }

        if(CheckPE(org_isite1-1, X)==TRUE || CheckPE(org_isite2-1, X)==TRUE ||
           CheckPE(org_isite3-1, X)==TRUE || CheckPE(org_isite4-1, X)==TRUE){
            isite1 = X->Def.OrgTpow[2*org_isite1-2+org_sigma1] ;
            isite2 = X->Def.OrgTpow[2*org_isite2-2+org_sigma2] ;
            isite3 = X->Def.OrgTpow[2*org_isite3-2+org_sigma3] ;
            isite4 = X->Def.OrgTpow[2*org_isite4-2+org_sigma4] ;
            if(isite1 == isite2 && isite3 == isite4){
                dam_pr = X_child_CisAisCjtAjt_Hubbard_MPI(org_isite1-1, org_sigma1,
                                                          org_isite3-1, org_sigma3,
                                                          1.0, X, vec, vec);
            }
            else if(isite1 == isite2 && isite3 != isite4){
              //printf("org_isite1=%d, org_isite2=%d, org_isite3=%d, org_isite4=%d\n", org_isite1, org_isite2, org_isite3, org_isite4);
              dam_pr = X_child_CisAisCjtAku_Hubbard_MPI(org_isite1-1, org_sigma1,
                                                          org_isite3-1, org_sigma3, org_isite4-1, org_sigma4,
                                                          1.0, X, vec, vec);
            }
            else if(isite1 != isite2 && isite3 == isite4){
                dam_pr = X_child_CisAjtCkuAku_Hubbard_MPI(org_isite1-1, org_sigma1, org_isite2-1, org_sigma2,
                                                          org_isite3-1, org_sigma3,
                                                          1.0, X, vec, vec);

            }
            else if(isite1 != isite2 && isite3 != isite4){
              dam_pr = X_child_CisAjtCkuAlv_Hubbard_MPI(org_isite1-1, org_sigma1, org_isite2-1, org_sigma2,
                                                          org_isite3-1, org_sigma3, org_isite4-1, org_sigma4,
                                                          1.0, X, vec, vec);
            }

        }//InterPE
        else{
            child_general_int_GetInfo(
                    i, X, org_isite1, org_isite2, org_isite3, org_isite4,
                    org_sigma1, org_sigma2, org_sigma3, org_sigma4, tmp_V
            );

            i_max  = X->Large.i_max;
            isite1 = X->Large.is1_spin;
            isite2 = X->Large.is2_spin;
            Asum   = X->Large.isA_spin;
            Adiff  = X->Large.A_spin;

            isite3 = X->Large.is3_spin;
            isite4 = X->Large.is4_spin;
            Bsum   = X->Large.isB_spin;
            Bdiff  = X->Large.B_spin;

            tmp_V  = 1.0;
            dam_pr = 0.0;
            if(isite1 == isite2 && isite3 == isite4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2) shared(vec,tmp_V)
                for(j=1;j<=i_max;j++){
                    dam_pr += child_CisAisCisAis_element(j, isite1, isite3, tmp_V, vec, vec, X, &tmp_off);
                }
            }else if(isite1 == isite2 && isite3 != isite4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2) shared(vec,tmp_V)
                for(j=1;j<=i_max;j++){
                    dam_pr += child_CisAisCjtAku_element(j, isite1, isite3, isite4, Bsum, Bdiff, tmp_V, vec, vec, X, &tmp_off);
                }
            }else if(isite1 != isite2 && isite3 == isite4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2) shared(vec,tmp_V)
                for(j=1;j<=i_max;j++){
                    dam_pr +=child_CisAjtCkuAku_element(j, isite1, isite2, isite3, Asum, Adiff, tmp_V, vec, vec, X, &tmp_off);
                }
            }else if(isite1 != isite2 && isite3 != isite4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2) shared(vec,tmp_V)
                for(j=1;j<=i_max;j++){
                    dam_pr +=child_CisAjtCkuAlv_element(j, isite1, isite2, isite3, isite4, Asum, Adiff, Bsum, Bdiff, tmp_V, vec, vec, X, &tmp_off_2);

                }
            }
        }
        dam_pr = SumMPI_dc(dam_pr);
        fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf\n",org_isite1-1,org_sigma1, org_isite2-1,org_sigma2, org_isite3-1, org_sigma3, org_isite4-1,org_sigma4, creal(dam_pr), cimag(dam_pr));
    }

    return 0;
}

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expec_cisajscktalt_HubbardGC()

int expec_cisajscktalt_HubbardGC	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Child function to calculate two-body green's functions for Hubbard GC model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 312 of file expec_cisajscktaltdc.c.

References LargeList::A_spin, LargeList::B_spin, CheckPE(), child_general_int_GetInfo(), DefineList::CisAjtCkuAlvDC, BindStruct::Def, GC_child_CisAisCisAis_element(), GC_child_CisAisCjtAku_element(), GC_child_CisAjtCkuAku_element(), GC_child_CisAjtCkuAlv_element(), LargeList::i_max, LargeList::is1_spin, LargeList::is2_spin, LargeList::is3_spin, LargeList::is4_spin, LargeList::isA_spin, LargeList::isB_spin, BindStruct::Large, DefineList::NCisAjtCkuAlvDC, DefineList::OrgTpow, SumMPI_dc(), TRUE, X_GC_child_CisAisCjtAjt_Hubbard_MPI(), X_GC_child_CisAisCjtAku_Hubbard_MPI(), X_GC_child_CisAjtCkuAku_Hubbard_MPI(), and X_GC_child_CisAjtCkuAlv_Hubbard_MPI().

Referenced by expec_cisajscktaltdc().

                                                                                      {
    long unsigned int i,j;
    long unsigned int isite1,isite2,isite3,isite4;
    long unsigned int org_isite1,org_isite2,org_isite3,org_isite4;
    long unsigned int org_sigma1,org_sigma2,org_sigma3,org_sigma4;
    long unsigned int Asum,Bsum,Adiff,Bdiff;
    long unsigned int tmp_off=0;
    long unsigned int tmp_off_2=0;
    double complex tmp_V= 1.0+0.0*I;
    ;
    double complex dam_pr;
    long int i_max;

    for(i=0;i<X->Def.NCisAjtCkuAlvDC;i++){
        org_isite1   = X->Def.CisAjtCkuAlvDC[i][0]+1;
        org_sigma1   = X->Def.CisAjtCkuAlvDC[i][1];
        org_isite2   = X->Def.CisAjtCkuAlvDC[i][2]+1;
        org_sigma2   = X->Def.CisAjtCkuAlvDC[i][3];
        org_isite3   = X->Def.CisAjtCkuAlvDC[i][4]+1;
        org_sigma3   = X->Def.CisAjtCkuAlvDC[i][5];
        org_isite4   = X->Def.CisAjtCkuAlvDC[i][6]+1;
        org_sigma4   = X->Def.CisAjtCkuAlvDC[i][7];
        dam_pr=0.0;

        if(CheckPE(org_isite1-1, X)==TRUE || CheckPE(org_isite2-1, X)==TRUE ||
           CheckPE(org_isite3-1, X)==TRUE || CheckPE(org_isite4-1, X)==TRUE){
            isite1 = X->Def.OrgTpow[2*org_isite1-2+org_sigma1] ;
            isite2 = X->Def.OrgTpow[2*org_isite2-2+org_sigma2] ;
            isite3 = X->Def.OrgTpow[2*org_isite3-2+org_sigma3] ;
            isite4 = X->Def.OrgTpow[2*org_isite4-2+org_sigma4] ;
            if(isite1 == isite2 && isite3 == isite4){

                dam_pr = X_GC_child_CisAisCjtAjt_Hubbard_MPI(org_isite1-1, org_sigma1,
                                                             org_isite3-1, org_sigma3,
                                                             1.0, X, vec, vec);
            }
            else if(isite1 == isite2 && isite3 != isite4){

                dam_pr = X_GC_child_CisAisCjtAku_Hubbard_MPI(org_isite1-1, org_sigma1,
                                                             org_isite3-1, org_sigma3, org_isite4-1, org_sigma4,
                                                             1.0, X, vec, vec);

            }
            else if(isite1 != isite2 && isite3 == isite4){

                dam_pr = X_GC_child_CisAjtCkuAku_Hubbard_MPI(org_isite1-1, org_sigma1, org_isite2-1, org_sigma2,
                                                             org_isite3-1, org_sigma3,
                                                             1.0, X, vec, vec);

            }
            else if(isite1 != isite2 && isite3 != isite4){
                dam_pr = X_GC_child_CisAjtCkuAlv_Hubbard_MPI(org_isite1-1, org_sigma1, org_isite2-1, org_sigma2,
                                                             org_isite3-1, org_sigma3, org_isite4-1, org_sigma4,
                                                             1.0, X, vec, vec);
            }

        }//InterPE
        else{
            child_general_int_GetInfo
                    (i, X, org_isite1, org_isite2, org_isite3, org_isite4,
                     org_sigma1, org_sigma2, org_sigma3, org_sigma4, tmp_V
                    );

            i_max  = X->Large.i_max;
            isite1 = X->Large.is1_spin;
            isite2 = X->Large.is2_spin;
            Asum   = X->Large.isA_spin;
            Adiff  = X->Large.A_spin;

            isite3 = X->Large.is3_spin;
            isite4 = X->Large.is4_spin;
            Bsum   = X->Large.isB_spin;
            Bdiff  = X->Large.B_spin;

            if(isite1 == isite2 && isite3 == isite4){
                dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2,tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    dam_pr += GC_child_CisAisCisAis_element(j, isite1, isite3, tmp_V, vec, vec, X, &tmp_off);
                }
            }else if(isite1 == isite2 && isite3 != isite4){
                dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2,tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    dam_pr += GC_child_CisAisCjtAku_element(j, isite1, isite3, isite4, Bsum, Bdiff, tmp_V, vec, vec, X, &tmp_off);
                }
            }else if(isite1 != isite2 && isite3 == isite4){
                dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2,tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    dam_pr +=GC_child_CisAjtCkuAku_element(j, isite1, isite2, isite3, Asum, Adiff, tmp_V, vec, vec, X, &tmp_off);
                }

            }else if(isite1 != isite2 && isite3 != isite4){
                dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isite1,isite2,isite4,isite3,Asum,Bsum,Adiff,Bdiff,tmp_off,tmp_off_2,tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    dam_pr +=GC_child_CisAjtCkuAlv_element(j, isite1, isite2, isite3, isite4, Asum, Adiff, Bsum, Bdiff, tmp_V, vec, vec, X, &tmp_off_2);
                }
            }
        }
        dam_pr = SumMPI_dc(dam_pr);
        fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf\n",org_isite1-1,org_sigma1, org_isite2-1,org_sigma2, org_isite3-1, org_sigma3, org_isite4-1,org_sigma4, creal(dam_pr), cimag(dam_pr));

    }//Intra PE
    return 0;
}

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expec_cisajscktalt_Spin()

int expec_cisajscktalt_Spin	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Parent function to calculate two-body green's functions for Spin model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 551 of file expec_cisajscktaltdc.c.

References BindStruct::Def, expec_cisajscktalt_SpinGeneral(), expec_cisajscktalt_SpinHalf(), FALSE, and DefineList::iFlgGeneralSpin.

Referenced by expec_cisajscktaltdc().

                                                                                  {
    int info=0;
    if (X->Def.iFlgGeneralSpin == FALSE) {
        info=expec_cisajscktalt_SpinHalf(X,vec, _fp);
    } else {
        info=expec_cisajscktalt_SpinGeneral(X,vec, _fp);
    }
    return info;
}

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expec_cisajscktalt_SpinGC()

int expec_cisajscktalt_SpinGC	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Parent function to calculate two-body green's functions for Spin GC model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 820 of file expec_cisajscktaltdc.c.

References BindStruct::Def, expec_cisajscktalt_SpinGCGeneral(), expec_cisajscktalt_SpinGCHalf(), FALSE, and DefineList::iFlgGeneralSpin.

Referenced by expec_cisajscktaltdc().

                                                                                   {
    int info=0;
    if (X->Def.iFlgGeneralSpin == FALSE) {
        info=expec_cisajscktalt_SpinGCHalf(X,vec, _fp);
    } else {
        info=expec_cisajscktalt_SpinGCGeneral(X,vec, _fp);
    }
    return info;
}

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expec_cisajscktalt_SpinGCGeneral()

int expec_cisajscktalt_SpinGCGeneral	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Child function to calculate two-body green's functions for General Spin GC model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 951 of file expec_cisajscktaltdc.c.

References BitCheckGeneral(), BindStruct::Check, DefineList::CisAjtCkuAlvDC, BindStruct::Def, FALSE, GetOffCompGeneralSpin(), CheckList::idim_max, BindStruct::Large, LargeList::mode, DefineList::NCisAjtCkuAlvDC, DefineList::Nsite, Rearray_Interactions(), DefineList::SiteToBit, SumMPI_dc(), DefineList::Tpow, X_GC_child_CisAisCjuAju_GeneralSpin_MPIdouble(), X_GC_child_CisAisCjuAju_GeneralSpin_MPIsingle(), X_GC_child_CisAisCjuAjv_GeneralSpin_MPIdouble(), X_GC_child_CisAisCjuAjv_GeneralSpin_MPIsingle(), X_GC_child_CisAitCjuAju_GeneralSpin_MPIdouble(), X_GC_child_CisAitCjuAju_GeneralSpin_MPIsingle(), X_GC_child_CisAitCjuAjv_GeneralSpin_MPIdouble(), and X_GC_child_CisAitCjuAjv_GeneralSpin_MPIsingle().

Referenced by expec_cisajscktalt_SpinGC().

                                                                                          {
    long unsigned int i,j;
    long unsigned int org_isite1,org_isite2,org_isite3,org_isite4;
    long unsigned int org_sigma1,org_sigma2,org_sigma3,org_sigma4;
    long unsigned int tmp_org_isite1,tmp_org_isite2,tmp_org_isite3,tmp_org_isite4;
    long unsigned int tmp_org_sigma1,tmp_org_sigma2,tmp_org_sigma3,tmp_org_sigma4;
    long unsigned int tmp_off=0;
    long unsigned int tmp_off_2=0;
    int  num1;
    double complex tmp_V;
    double complex dam_pr;
    long int i_max;
    i_max=X->Check.idim_max;
    X->Large.mode=M_CORR;


  for(i=0;i<X->Def.NCisAjtCkuAlvDC;i++){
        tmp_org_isite1   = X->Def.CisAjtCkuAlvDC[i][0]+1;
        tmp_org_sigma1   = X->Def.CisAjtCkuAlvDC[i][1];
        tmp_org_isite2   = X->Def.CisAjtCkuAlvDC[i][2]+1;
        tmp_org_sigma2   = X->Def.CisAjtCkuAlvDC[i][3];
        tmp_org_isite3   = X->Def.CisAjtCkuAlvDC[i][4]+1;
        tmp_org_sigma3   = X->Def.CisAjtCkuAlvDC[i][5];
        tmp_org_isite4   = X->Def.CisAjtCkuAlvDC[i][6]+1;
        tmp_org_sigma4   = X->Def.CisAjtCkuAlvDC[i][7];
        dam_pr = 0.0;

      if(Rearray_Interactions(i, &org_isite1, &org_isite2, &org_isite3, &org_isite4, &org_sigma1, &org_sigma2, &org_sigma3, &org_sigma4, &tmp_V, X)!=0){
          //error message will be added
          fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1,tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4,0.0,0.0);
          continue;
      }

      if(org_isite1 > X->Def.Nsite && org_isite3 > X->Def.Nsite){
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                dam_pr=X_GC_child_CisAisCjuAju_GeneralSpin_MPIdouble(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 == org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr=X_GC_child_CisAisCjuAjv_GeneralSpin_MPIdouble(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 == org_sigma4){
                dam_pr=X_GC_child_CisAitCjuAju_GeneralSpin_MPIdouble(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr=X_GC_child_CisAitCjuAjv_GeneralSpin_MPIdouble(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4,tmp_V, X, vec, vec);
            }
        }
        else if(org_isite3 > X->Def.Nsite || org_isite1 > X->Def.Nsite){
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                dam_pr=X_GC_child_CisAisCjuAju_GeneralSpin_MPIsingle(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 == org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr=X_GC_child_CisAisCjuAjv_GeneralSpin_MPIsingle(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 == org_sigma4){
                dam_pr=X_GC_child_CisAitCjuAju_GeneralSpin_MPIsingle(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr=X_GC_child_CisAitCjuAjv_GeneralSpin_MPIsingle(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4,tmp_V, X, vec, vec);
            }
        }
        else{
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, num1) firstprivate(i_max,X,org_isite1, org_sigma1,org_isite3, org_sigma3, tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    num1=BitCheckGeneral(j-1, org_isite1, org_sigma1, X->Def.SiteToBit, X->Def.Tpow);
                    if(num1 != FALSE){
                        num1=BitCheckGeneral(j-1, org_isite3, org_sigma3, X->Def.SiteToBit, X->Def.Tpow);
                        if(num1 != FALSE){
                            dam_pr += tmp_V*conj(vec[j])*vec[j];
                        }
                    }
                }
            }else if(org_sigma1 == org_sigma2 && org_sigma3 != org_sigma4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, num1) firstprivate(i_max,X, org_isite1, org_isite3, org_sigma1,org_sigma3,org_sigma4, tmp_off, tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    num1 = GetOffCompGeneralSpin(j-1, org_isite3, org_sigma4, org_sigma3, &tmp_off, X->Def.SiteToBit, X->Def.Tpow);
                    if(num1 != FALSE){
                        num1=BitCheckGeneral(tmp_off, org_isite1, org_sigma1, X->Def.SiteToBit, X->Def.Tpow);
                        if(num1 != FALSE){
                            dam_pr += tmp_V*conj(vec[tmp_off+1])*vec[j];
                        }
                    }
                }
            }else if(org_sigma1 != org_sigma2 && org_sigma3 == org_sigma4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, num1) firstprivate(i_max,X, org_isite1, org_isite3, org_sigma1,org_sigma2, org_sigma3, tmp_off, tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    num1 = BitCheckGeneral(j-1, org_isite3, org_sigma3, X->Def.SiteToBit, X->Def.Tpow);
                    if(num1 != FALSE){
                        num1 = GetOffCompGeneralSpin(j-1, org_isite1, org_sigma2, org_sigma1, &tmp_off, X->Def.SiteToBit, X->Def.Tpow);
                        if(num1 != FALSE){
                            dam_pr +=  tmp_V*conj(vec[tmp_off+1])*vec[j];
                        }
                    }
                }
            }else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, num1) firstprivate(i_max,X, org_isite1, org_isite3, org_sigma1, org_sigma2, org_sigma3, org_sigma4, tmp_off, tmp_off_2, tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    num1 = GetOffCompGeneralSpin(j-1, org_isite3, org_sigma4, org_sigma3, &tmp_off, X->Def.SiteToBit, X->Def.Tpow);
                    if(num1 != FALSE){
                        num1 = GetOffCompGeneralSpin(tmp_off, org_isite1, org_sigma2, org_sigma1, &tmp_off_2, X->Def.SiteToBit, X->Def.Tpow);
                        if(num1 != FALSE){
                            dam_pr +=  tmp_V*conj(vec[tmp_off_2+1])*vec[j];
                        }
                    }

                }
            }
        }
        dam_pr = SumMPI_dc(dam_pr);
        fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1, tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4, creal(dam_pr),cimag(dam_pr));
    }
    return 0;
}

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expec_cisajscktalt_SpinGCHalf()

int expec_cisajscktalt_SpinGCHalf	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Child function to calculate two-body green's functions for 1/2 Spin GC model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 840 of file expec_cisajscktaltdc.c.

References BindStruct::Check, DefineList::CisAjtCkuAlvDC, BindStruct::Def, GC_child_CisAisCisAis_spin_element(), GC_child_CisAisCitAiu_spin_element(), GC_child_CisAitCiuAiu_spin_element(), GC_child_CisAitCiuAiv_spin_element(), CheckList::idim_max, DefineList::NCisAjtCkuAlvDC, DefineList::Nsite, Rearray_Interactions(), SumMPI_dc(), DefineList::Tpow, X_GC_child_CisAis_spin_MPIdouble(), X_GC_child_CisAisCjuAju_spin_MPIdouble(), X_GC_child_CisAisCjuAju_spin_MPIsingle(), X_GC_child_CisAisCjuAjv_spin_MPIdouble(), X_GC_child_CisAisCjuAjv_spin_MPIsingle(), X_GC_child_CisAitCiuAiv_spin_MPIdouble(), X_GC_child_CisAitCiuAiv_spin_MPIsingle(), X_GC_child_CisAitCjuAju_spin_MPIdouble(), and X_GC_child_CisAitCjuAju_spin_MPIsingle().

Referenced by expec_cisajscktalt_SpinGC().

                                                                                       {
    long unsigned int i,j;
    long unsigned int org_isite1,org_isite2,org_isite3,org_isite4;
    long unsigned int org_sigma1,org_sigma2,org_sigma3,org_sigma4;
    long unsigned int tmp_org_isite1,tmp_org_isite2,tmp_org_isite3,tmp_org_isite4;
    long unsigned int tmp_org_sigma1,tmp_org_sigma2,tmp_org_sigma3,tmp_org_sigma4;
    long unsigned int isA_up, isB_up;
    long unsigned int tmp_off=0;
    double complex tmp_V;
    double complex dam_pr;
    long int i_max;
    i_max=X->Check.idim_max;

    for(i=0;i<X->Def.NCisAjtCkuAlvDC;i++){
        tmp_org_isite1   = X->Def.CisAjtCkuAlvDC[i][0]+1;
        tmp_org_sigma1   = X->Def.CisAjtCkuAlvDC[i][1];
        tmp_org_isite2   = X->Def.CisAjtCkuAlvDC[i][2]+1;
        tmp_org_sigma2   = X->Def.CisAjtCkuAlvDC[i][3];
        tmp_org_isite3   = X->Def.CisAjtCkuAlvDC[i][4]+1;
        tmp_org_sigma3   = X->Def.CisAjtCkuAlvDC[i][5];
        tmp_org_isite4   = X->Def.CisAjtCkuAlvDC[i][6]+1;
        tmp_org_sigma4   = X->Def.CisAjtCkuAlvDC[i][7];

        if(Rearray_Interactions(i, &org_isite1, &org_isite2, &org_isite3, &org_isite4, &org_sigma1, &org_sigma2, &org_sigma3, &org_sigma4, &tmp_V, X)!=0){
            //error message will be added
            fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1,tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4,0.0,0.0);
            continue;
        }

        dam_pr=0.0;
        if(org_isite1>X->Def.Nsite && org_isite3>X->Def.Nsite){ //org_isite3 >= org_isite1 > Nsite

            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                dam_pr += X_GC_child_CisAisCjuAju_spin_MPIdouble( (org_isite1-1), org_sigma1, (org_isite3-1), org_sigma3, tmp_V, X, vec, vec);

            }
            else if(org_isite1 ==org_isite3 && org_sigma1 ==org_sigma4 && org_sigma2 ==org_sigma3){ //diagonal (for spin: cuadcdau=cuau)
                dam_pr += X_GC_child_CisAis_spin_MPIdouble((org_isite1-1), org_sigma1, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 == org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr += X_GC_child_CisAisCjuAjv_spin_MPIdouble(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 == org_sigma4){
                dam_pr += X_GC_child_CisAitCjuAju_spin_MPIdouble(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr +=  X_GC_child_CisAitCiuAiv_spin_MPIdouble(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
        }
        else if(org_isite3>X->Def.Nsite || org_isite1>X->Def.Nsite){ //org_isite3 > Nsite >= org_isite1
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                dam_pr += X_GC_child_CisAisCjuAju_spin_MPIsingle( (org_isite1-1), org_sigma1, (org_isite3-1), org_sigma3, tmp_V, X, vec, vec);

            }
            else if(org_sigma1 == org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr += X_GC_child_CisAisCjuAjv_spin_MPIsingle(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 == org_sigma4){
                dam_pr += X_GC_child_CisAitCjuAju_spin_MPIsingle(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr +=  X_GC_child_CisAitCiuAiv_spin_MPIsingle(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
        }
        else{
            if(org_isite1==org_isite2 && org_isite3==org_isite4){
                isA_up = X->Def.Tpow[org_isite2-1];
                isB_up = X->Def.Tpow[org_isite4-1];
                if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                    dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isA_up,isB_up,org_sigma2,org_sigma4,tmp_off,tmp_V) shared(vec)
                    for(j=1;j<=i_max;j++){
                        dam_pr +=GC_child_CisAisCisAis_spin_element(j, isA_up, isB_up, org_sigma2, org_sigma4, tmp_V, vec, vec, X);
                    }
                }else if(org_sigma1 == org_sigma2 && org_sigma3 != org_sigma4){
                    dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isA_up,isB_up,org_sigma2,org_sigma4,tmp_off,tmp_V) shared(vec)
                    for(j=1;j<=i_max;j++){
                        dam_pr += GC_child_CisAisCitAiu_spin_element(j, org_sigma2, org_sigma4, isA_up, isB_up, tmp_V, vec, vec, X, &tmp_off);
                    }
                }else if(org_sigma1 != org_sigma2 && org_sigma3 == org_sigma4){
                    dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isA_up,isB_up,org_sigma2,org_sigma4,tmp_off,tmp_V) shared(vec)
                    for(j=1;j<=i_max;j++){
                        dam_pr += GC_child_CisAitCiuAiu_spin_element(j, org_sigma2, org_sigma4, isA_up, isB_up, tmp_V, vec, vec, X, &tmp_off);
                    }
                }else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
                    dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isA_up,isB_up,org_sigma2,org_sigma4,tmp_off,tmp_V) shared(vec)
                    for(j=1;j<=i_max;j++){
                        dam_pr += GC_child_CisAitCiuAiv_spin_element(j, org_sigma2, org_sigma4, isA_up, isB_up, tmp_V, vec, vec, X, &tmp_off);
                    }
                }
            }
        }
        dam_pr = SumMPI_dc(dam_pr);
        fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1, tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4,creal(dam_pr),cimag(dam_pr));
    }
    return 0;
}

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expec_cisajscktalt_SpinGeneral()

int expec_cisajscktalt_SpinGeneral	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Child function to calculate two-body green's functions for General Spin model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 703 of file expec_cisajscktaltdc.c.

References BitCheckGeneral(), BindStruct::Check, DefineList::CisAjtCkuAlvDC, ConvertToList1GeneralSpin(), BindStruct::Def, FALSE, GetLocal2Sz(), GetOffCompGeneralSpin(), CheckList::idim_max, BindStruct::Large, list_1, LargeList::mode, DefineList::NCisAjtCkuAlvDC, DefineList::Nsite, Rearray_Interactions(), CheckList::sdim, DefineList::SiteToBit, SumMPI_dc(), DefineList::Tpow, X_child_CisAisCjuAju_GeneralSpin_MPIdouble(), X_child_CisAisCjuAju_GeneralSpin_MPIsingle(), X_child_CisAitCjuAjv_GeneralSpin_MPIdouble(), and X_child_CisAitCjuAjv_GeneralSpin_MPIsingle().

Referenced by expec_cisajscktalt_Spin().

                                                                                        {
    long unsigned int i,j;
    long unsigned int org_isite1,org_isite2,org_isite3,org_isite4;
    long unsigned int org_sigma1,org_sigma2,org_sigma3,org_sigma4;
    long unsigned int tmp_org_isite1,tmp_org_isite2,tmp_org_isite3,tmp_org_isite4;
    long unsigned int tmp_org_sigma1,tmp_org_sigma2,tmp_org_sigma3,tmp_org_sigma4;
    long unsigned int tmp_off=0;
    long unsigned int tmp_off_2=0;
    long unsigned int list1_off=0;
    int num1;
    double complex tmp_V;
    double complex dam_pr;
    long int i_max;
    int tmp_Sz;
    long unsigned int tmp_org=0;
    vec[0]=0;
    i_max=X->Check.idim_max;
    X->Large.mode=M_CORR;

    for(i=0;i<X->Def.NCisAjtCkuAlvDC;i++){
        tmp_org_isite1   = X->Def.CisAjtCkuAlvDC[i][0]+1;
        tmp_org_sigma1   = X->Def.CisAjtCkuAlvDC[i][1];
        tmp_org_isite2   = X->Def.CisAjtCkuAlvDC[i][2]+1;
        tmp_org_sigma2   = X->Def.CisAjtCkuAlvDC[i][3];
        tmp_org_isite3   = X->Def.CisAjtCkuAlvDC[i][4]+1;
        tmp_org_sigma3   = X->Def.CisAjtCkuAlvDC[i][5];
        tmp_org_isite4   = X->Def.CisAjtCkuAlvDC[i][6]+1;
        tmp_org_sigma4   = X->Def.CisAjtCkuAlvDC[i][7];

        if(Rearray_Interactions(i, &org_isite1, &org_isite2, &org_isite3, &org_isite4, &org_sigma1, &org_sigma2, &org_sigma3, &org_sigma4, &tmp_V, X)!=0){
            fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1,tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4,0.0,0.0);
            continue;
        }
        tmp_Sz=0;

      for(j=0;j<2; j++) {
        tmp_org = X->Def.CisAjtCkuAlvDC[i][4*j+1]*X->Def.Tpow[X->Def.CisAjtCkuAlvDC[i][4 * j]];
        tmp_Sz += GetLocal2Sz(X->Def.CisAjtCkuAlvDC[i][4 * j] + 1, tmp_org, X->Def.SiteToBit, X->Def.Tpow);
        tmp_org = X->Def.CisAjtCkuAlvDC[i][4*j+3]*X->Def.Tpow[X->Def.CisAjtCkuAlvDC[i][4 * j+2]];
        tmp_Sz -= GetLocal2Sz(X->Def.CisAjtCkuAlvDC[i][4 * j+2] + 1, tmp_org, X->Def.SiteToBit, X->Def.Tpow);
      }
      if(tmp_Sz !=0){ // not Sz conserved
        fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1,tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4,0.0,0.0);
        continue;
      }

        dam_pr = 0.0;
        if(org_isite1 >X->Def.Nsite && org_isite3>X->Def.Nsite){
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                dam_pr=X_child_CisAisCjuAju_GeneralSpin_MPIdouble(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr=X_child_CisAitCjuAjv_GeneralSpin_MPIdouble(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4,tmp_V, X, vec, vec);
            }
            else{
                dam_pr=0.0;
            }
        }
        else if(org_isite3 > X->Def.Nsite || org_isite1 > X->Def.Nsite){
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                dam_pr=X_child_CisAisCjuAju_GeneralSpin_MPIsingle(org_isite1-1, org_sigma1, org_isite3-1, org_sigma3, tmp_V, X, vec, vec);
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
                dam_pr=X_child_CisAitCjuAjv_GeneralSpin_MPIsingle(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4,tmp_V, X, vec, vec);
            }
            else{
                dam_pr=0.0;
            }
        }
        else{
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, num1) firstprivate(i_max,X,org_isite1, org_sigma1,org_isite3, org_sigma3, tmp_V) shared(vec,list_1)
                for(j=1;j<=i_max;j++){
                    num1=BitCheckGeneral(list_1[j], org_isite1, org_sigma1, X->Def.SiteToBit, X->Def.Tpow);
                    if(num1 != FALSE){
                        num1=BitCheckGeneral(list_1[j], org_isite3, org_sigma3, X->Def.SiteToBit, X->Def.Tpow);
                        if(num1 != FALSE){
                            dam_pr += tmp_V*conj(vec[j])*vec[j];
                        }
                    }
                }
            }
            else if(org_sigma1 != org_sigma2 && org_sigma3 != org_sigma4){
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, num1) firstprivate(i_max,X, org_isite1, org_isite3, org_sigma1, org_sigma2, org_sigma3, org_sigma4, tmp_off, tmp_off_2, list1_off, myrank, tmp_V) shared(vec, list_1)
                for(j=1;j<=i_max;j++){
                  num1 = GetOffCompGeneralSpin(list_1[j], org_isite3, org_sigma4, org_sigma3, &tmp_off, X->Def.SiteToBit, X->Def.Tpow);
                  if(num1 != FALSE) {
                    num1 = GetOffCompGeneralSpin(tmp_off, org_isite1, org_sigma2, org_sigma1, &tmp_off_2,
                                                 X->Def.SiteToBit, X->Def.Tpow);
                    if (num1 != FALSE) {
                      ConvertToList1GeneralSpin(tmp_off_2, X->Check.sdim, &list1_off);
                      dam_pr += tmp_V * conj(vec[list1_off]) * vec[j];
                    }
                  }
                }
              //printf("DEBUG: rank=%d, dam_pr=%lf\n", myrank, creal(dam_pr));
            }
            else{
                dam_pr=0.0;
            }
        }
        dam_pr = SumMPI_dc(dam_pr);
        fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1, tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4, creal(dam_pr),cimag(dam_pr));
    }
    return 0;
}

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expec_cisajscktalt_SpinHalf()

int expec_cisajscktalt_SpinHalf	(	struct BindStruct *	X,
		double complex *	vec,
		FILE **	_fp
	)

Child function to calculate two-body green's functions for 1/2 Spin model.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors
_fp	[in] output file name

Return values

0	normally finished
-1	abnormally finished

Definition at line 571 of file expec_cisajscktaltdc.c.

References BindStruct::Check, child_CisAisCisAis_spin_element(), DefineList::CisAjtCkuAlvDC, BindStruct::Def, CheckList::idim_max, BindStruct::Large, LargeList::mode, myrank, DefineList::NCisAjtCkuAlvDC, DefineList::Nsite, Rearray_Interactions(), SumMPI_dc(), DefineList::Tpow, X_child_exchange_spin_element(), X_child_general_int_spin_MPIdouble(), X_child_general_int_spin_MPIsingle(), X_Spin_CisAis(), and X_SpinGC_CisAis().

Referenced by expec_cisajscktalt_Spin().

                                                                                     {
    long unsigned int i,j;
    long unsigned int org_isite1,org_isite2,org_isite3,org_isite4;
    long unsigned int org_sigma1,org_sigma2,org_sigma3,org_sigma4;
    long unsigned int tmp_org_isite1,tmp_org_isite2,tmp_org_isite3,tmp_org_isite4;
    long unsigned int tmp_org_sigma1,tmp_org_sigma2,tmp_org_sigma3,tmp_org_sigma4;
    long unsigned int isA_up, isB_up;
    long unsigned int is1_up, is2_up;
    long unsigned int tmp_off=0;
    int tmp_sgn, num1, num2;
    double complex tmp_V;
    double complex dam_pr;
    long int i_max;
    double complex dmv;

    i_max=X->Check.idim_max;
    X->Large.mode=M_CORR;


    for(i=0;i<X->Def.NCisAjtCkuAlvDC;i++){
        tmp_org_isite1   = X->Def.CisAjtCkuAlvDC[i][0]+1;
        tmp_org_sigma1   = X->Def.CisAjtCkuAlvDC[i][1];
        tmp_org_isite2   = X->Def.CisAjtCkuAlvDC[i][2]+1;
        tmp_org_sigma2   = X->Def.CisAjtCkuAlvDC[i][3];
        tmp_org_isite3   = X->Def.CisAjtCkuAlvDC[i][4]+1;
        tmp_org_sigma3   = X->Def.CisAjtCkuAlvDC[i][5];
        tmp_org_isite4   = X->Def.CisAjtCkuAlvDC[i][6]+1;
        tmp_org_sigma4   = X->Def.CisAjtCkuAlvDC[i][7];
        if(Rearray_Interactions(i, &org_isite1, &org_isite2, &org_isite3, &org_isite4, &org_sigma1, &org_sigma2, &org_sigma3, &org_sigma4, &tmp_V, X)!=0){
            //error message will be added
            fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1,tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4,0.0,0.0);
            continue;
        }

        dam_pr = 0.0;
        if(org_isite1 >X->Def.Nsite && org_isite3>X->Def.Nsite){
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                is1_up = X->Def.Tpow[org_isite1 - 1];
                is2_up = X->Def.Tpow[org_isite3 - 1];
                num1 = X_SpinGC_CisAis((unsigned long int)myrank + 1, X, is1_up, org_sigma1);
                num2 = X_SpinGC_CisAis((unsigned long int)myrank + 1, X, is2_up, org_sigma3);
#pragma omp parallel for default(none) reduction (+:dam_pr) shared(vec) \
  firstprivate(i_max, num1, num2, tmp_V) private(j)
                for (j = 1; j <= i_max; j++) {
                    dam_pr += tmp_V*num1*num2*vec[j]*conj(vec[j]);
                }
            }
            else if(org_isite1==org_isite3 && org_sigma1==org_sigma4 && org_sigma2==org_sigma3){
                is1_up = X->Def.Tpow[org_isite1 - 1];
                num1 = X_SpinGC_CisAis((unsigned long int)myrank + 1, X, is1_up, org_sigma1);
#pragma omp parallel for default(none) reduction (+:dam_pr) shared(vec) \
  firstprivate(i_max, num1, num2, tmp_V) private(j)
                for (j = 1; j <= i_max; j++) {
                    dam_pr += tmp_V*num1*vec[j]*conj(vec[j]);
                }
            }
            else if(org_sigma1==org_sigma4 && org_sigma2==org_sigma3){//exchange
                dam_pr += X_child_general_int_spin_MPIdouble(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
            else{  // other process is not allowed
                // error message will be added
            }
        }
        else if(org_isite1 > X->Def.Nsite || org_isite3>X->Def.Nsite){
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                is1_up = X->Def.Tpow[org_isite1 - 1];
                is2_up = X->Def.Tpow[org_isite3 - 1];
                num2 = X_SpinGC_CisAis((unsigned long int)myrank + 1, X, is2_up, org_sigma3);
                dam_pr=0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr)shared(vec) \
  firstprivate(i_max, tmp_V, is1_up, org_sigma1, X, num2) private(j, num1)
                for (j = 1; j <= i_max; j++) {
                    num1 = X_Spin_CisAis(j, X, is1_up, org_sigma1);
                    dam_pr += tmp_V*num1*num2*conj(vec[j])*vec[j];
                }
            }
            else if(org_sigma1==org_sigma4 && org_sigma2==org_sigma3){//exchange
                dam_pr += X_child_general_int_spin_MPIsingle(org_isite1-1, org_sigma1, org_sigma2, org_isite3-1, org_sigma3, org_sigma4, tmp_V, X, vec, vec);
            }
            else{  // other process is not allowed
                // error message will be added
                dam_pr=0.0;
            }
        }
        else{
            isA_up = X->Def.Tpow[org_isite1-1];
            isB_up = X->Def.Tpow[org_isite3-1];
            if(org_sigma1==org_sigma2 && org_sigma3==org_sigma4 ){ //diagonal
                dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j) firstprivate(i_max,X,isA_up,isB_up,org_sigma2,org_sigma4,tmp_off, tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    dam_pr +=child_CisAisCisAis_spin_element(j, isA_up, isB_up, org_sigma2, org_sigma4, tmp_V, vec, vec, X);
                }
            }else if(org_isite1==org_isite3 && org_sigma1==org_sigma4 && org_sigma3==org_sigma2){
                dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, dmv) firstprivate(i_max,X,isA_up,org_sigma1, tmp_V) shared(vec, list_1)
                for(j=1;j<=i_max;j++){
                    dmv = X_Spin_CisAis(j, X, isA_up, org_sigma1);
                    dam_pr += vec[j]*tmp_V*dmv*conj(vec[j]);
                }
            }
            else if(org_sigma1==org_sigma4 && org_sigma2==org_sigma3){ // exchange
                dam_pr = 0.0;
#pragma omp parallel for default(none) reduction(+:dam_pr) private(j, tmp_sgn, dmv) firstprivate(i_max,X,isA_up,isB_up,org_sigma2,org_sigma4,tmp_off,tmp_V) shared(vec)
                for(j=1;j<=i_max;j++){
                    tmp_sgn    =  X_child_exchange_spin_element(j,X,isA_up,isB_up,org_sigma2,org_sigma4,&tmp_off);
                    dmv        = vec[j]*tmp_sgn;
                    dam_pr    += conj(vec[tmp_off])*dmv;
                }
            }else{  // other process is not allowed
                // error message will be added
                dam_pr=0.0;
            }
        }
        dam_pr = SumMPI_dc(dam_pr);
        fprintf(*_fp," %4ld %4ld %4ld %4ld %4ld %4ld %4ld %4ld %.10lf %.10lf \n",tmp_org_isite1-1, tmp_org_sigma1, tmp_org_isite2-1, tmp_org_sigma2, tmp_org_isite3-1, tmp_org_sigma3, tmp_org_isite4-1, tmp_org_sigma4,creal(dam_pr),cimag(dam_pr));

    }

    return 0;
}

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expec_cisajscktaltdc()

int expec_cisajscktaltdc	(	struct BindStruct *	X,
		double complex *	vec
	)

Parent function to calculate two-body green's functions.

Parameters

X	[in] data list for calculation
vec	[in] eigenvectors

Return values

0	normally finished
-1	abnormally finished

Note

The origin of function's name cisajscktalt comes from c=creation, i=ith site, s=spin, a=annihiration, j=jth site and so on.

Version

0.2

add function to treat the case of general spin

Version

0.1

Author

Takahiro Misawa (The University of Tokyo)

Kazuyoshi Yoshimi (The University of Tokyo)

Definition at line 85 of file expec_cisajscktaltdc.c.

References cCGExpecTwoBodyGFinish, cCGExpecTwoBodyGStart, DefineList::CDataFileHead, cFileName2BGreen_CG, cFileName2BGreen_FullDiag, cFileName2BGreen_Lanczos, cFileName2BGreen_TE, cFileName2BGreen_TPQ, cFileNameTimeKeep, childfopenMPI(), cLanczosExpecTwoBodyGFinish, cLanczosExpecTwoBodyGStart, cLogCGExpecTwoBodyGFinish, cLogLanczosExpecTwoBodyGFinish, cLogLanczosExpecTwoBodyGStart, cTEExpecTwoBodyGFinish, cTEExpecTwoBodyGStart, cTPQExpecTwoBodyGFinish, cTPQExpecTwoBodyGStart, D_FileNameMax, BindStruct::Def, PhysList::eigen_num, expec_cisajscktalt_Hubbard(), expec_cisajscktalt_HubbardGC(), expec_cisajscktalt_Spin(), expec_cisajscktalt_SpinGC(), GetSplitBitByModel(), DefineList::iCalcModel, DefineList::iCalcType, DefineList::irand, DefineList::istep, BindStruct::Large, LargeList::mode, DefineList::NCisAjtCkuAlvDC, DefineList::Nsite, BindStruct::Phys, DefineList::St, stdoutMPI, TimeKeeper(), TimeKeeperWithRandAndStep(), and TimeKeeperWithStep().

Referenced by CalcByLanczos(), CalcByTEM(), CalcByTPQ(), and phys().

{

  FILE *fp;
  char sdt[D_FileNameMax];
  long unsigned int irght,ilft,ihfbit;

  //For TPQ
  int step=0;
  int rand_i=0;

  if(X->Def.NCisAjtCkuAlvDC <1) return 0;
  X->Large.mode=M_CORR;

  if(GetSplitBitByModel(X->Def.Nsite, X->Def.iCalcModel, &irght, &ilft, &ihfbit)!=0){
    return -1;
  }

  //Make File Name for output
  switch (X->Def.iCalcType){
  case Lanczos:
    if(X->Def.St==0){
      sprintf(sdt, cFileName2BGreen_Lanczos, X->Def.CDataFileHead);
      TimeKeeper(X, cFileNameTimeKeep, cLanczosExpecTwoBodyGStart,"a");
      fprintf(stdoutMPI, "%s", cLogLanczosExpecTwoBodyGStart);
    }else if(X->Def.St==1){
      sprintf(sdt, cFileName2BGreen_CG, X->Def.CDataFileHead);
        TimeKeeper(X, cFileNameTimeKeep, cCGExpecTwoBodyGStart,"a");
      fprintf(stdoutMPI, "%s", cLogLanczosExpecTwoBodyGStart);
    }
    break;

  case TPQCalc:
    step=X->Def.istep;
    rand_i=X->Def.irand;
    TimeKeeperWithRandAndStep(X, cFileNameTimeKeep, cTPQExpecTwoBodyGStart, "a", rand_i, step);
    sprintf(sdt, cFileName2BGreen_TPQ, X->Def.CDataFileHead, rand_i, step);
    break;

  case TimeEvolution:
    step=X->Def.istep;
    TimeKeeperWithStep(X, cFileNameTimeKeep, cTEExpecTwoBodyGStart, "a", step);
    sprintf(sdt, cFileName2BGreen_TE, X->Def.CDataFileHead, step);
    break;

  case FullDiag:
  case CG:
    sprintf(sdt, cFileName2BGreen_FullDiag, X->Def.CDataFileHead, X->Phys.eigen_num);
    break;
  }

  if(childfopenMPI(sdt, "w", &fp)!=0){
    return -1;
  }

  switch(X->Def.iCalcModel){
  case HubbardGC:
      if(expec_cisajscktalt_HubbardGC(X, vec, &fp)!=0){
          return -1;
      }
    break;
 
  case KondoGC:
  case Hubbard:
  case Kondo:
      if(expec_cisajscktalt_Hubbard(X, vec, &fp)!=0){
          return -1;
      }
    break;
  
  case Spin:
      if(expec_cisajscktalt_Spin(X, vec, &fp)!=0){
          return -1;
      }
    break;

  case SpinGC:
      if(expec_cisajscktalt_SpinGC(X, vec, &fp)!=0){
          return -1;
      }
    break;

  default:
    return -1;
  }
  
  fclose(fp);
  
  if(X->Def.iCalcType==Lanczos){
    if(X->Def.St==0){
      TimeKeeper(X, cFileNameTimeKeep, cLanczosExpecTwoBodyGFinish,"a");
      fprintf(stdoutMPI, "%s", cLogLanczosExpecTwoBodyGFinish);
    }else if(X->Def.St==1){
      TimeKeeper(X, cFileNameTimeKeep, cCGExpecTwoBodyGFinish,"a");
      fprintf(stdoutMPI, "%s", cLogCGExpecTwoBodyGFinish);
    }
  }
  else if(X->Def.iCalcType==TPQCalc){
    TimeKeeperWithRandAndStep(X, cFileNameTimeKeep, cTPQExpecTwoBodyGFinish, "a", rand_i, step);
  }
  else if(X->Def.iCalcType==TimeEvolution){
    TimeKeeperWithStep(X, cFileNameTimeKeep, cTEExpecTwoBodyGFinish, "a", step);
  }
  //[s] this part will be added
  /* For FullDiag, it is convinient to calculate the total spin for each vector.
     Such functions will be added 
     if(X->Def.iCalcType==FullDiag){
     if(X->Def.iCalcModel==Spin){
     expec_cisajscktaltdc_alldiag_spin(X,vec);
     }else if(X->Def.iCalcModel==Hubbard || X->Def.iCalcModel==Kondo){
     expec_cisajscktaltdc_alldiag(X,vec);
     }else{// 
     X->Phys.s2=0.0;   
     }
     }
  */
  //[e]
  return 0;
}

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Rearray_Interactions()

int Rearray_Interactions	(	int	i,
		long unsigned int *	org_isite1,
		long unsigned int *	org_isite2,
		long unsigned int *	org_isite3,
		long unsigned int *	org_isite4,
		long unsigned int *	org_sigma1,
		long unsigned int *	org_sigma2,
		long unsigned int *	org_sigma3,
		long unsigned int *	org_sigma4,
		double complex *	tmp_V,
		struct BindStruct *	X
	)

Rearray interactions.

Parameters

i
org_isite1	a site number on the site 1.
org_isite2	a site number on the site 2.
org_isite3	a site number on the site 3.
org_isite4	a site number on the site 4.
org_sigma1	a spin index on the site 1.
org_sigma2	a spin index on the site 2.
org_sigma3	a spin index on the site 3.
org_sigma4	a spin index on the site 4.
tmp_V	a value of interaction
X	data list for calculation

Returns

0 normally finished

-1 unnormally finished

Definition at line 223 of file expec_cisajscktaltdc.c.

References DefineList::CisAjtCkuAlvDC, and BindStruct::Def.

Referenced by expec_cisajscktalt_SpinGCGeneral(), expec_cisajscktalt_SpinGCHalf(), expec_cisajscktalt_SpinGeneral(), and expec_cisajscktalt_SpinHalf().

{
  long unsigned int tmp_org_isite1,tmp_org_isite2,tmp_org_isite3,tmp_org_isite4;
  long unsigned int tmp_org_sigma1,tmp_org_sigma2,tmp_org_sigma3,tmp_org_sigma4;

  tmp_org_isite1   = X->Def.CisAjtCkuAlvDC[i][0]+1;
  tmp_org_sigma1   = X->Def.CisAjtCkuAlvDC[i][1];
  tmp_org_isite2   = X->Def.CisAjtCkuAlvDC[i][2]+1;
  tmp_org_sigma2   = X->Def.CisAjtCkuAlvDC[i][3];
  tmp_org_isite3   = X->Def.CisAjtCkuAlvDC[i][4]+1;
  tmp_org_sigma3   = X->Def.CisAjtCkuAlvDC[i][5];
  tmp_org_isite4   = X->Def.CisAjtCkuAlvDC[i][6]+1;
  tmp_org_sigma4   = X->Def.CisAjtCkuAlvDC[i][7];

  if(tmp_org_isite1==tmp_org_isite2 && tmp_org_isite3==tmp_org_isite4){
    if(tmp_org_isite1 > tmp_org_isite3){
      *org_isite1   = tmp_org_isite3;
      *org_sigma1   = tmp_org_sigma3;
      *org_isite2   = tmp_org_isite4;
      *org_sigma2   = tmp_org_sigma4;
      *org_isite3   = tmp_org_isite1;
      *org_sigma3   = tmp_org_sigma1;
      *org_isite4   = tmp_org_isite2;
      *org_sigma4   = tmp_org_sigma2;
    }
    else{
      *org_isite1   = tmp_org_isite1;
      *org_sigma1   = tmp_org_sigma1;
      *org_isite2   = tmp_org_isite2;
      *org_sigma2   = tmp_org_sigma2;
      *org_isite3   = tmp_org_isite3;
      *org_sigma3   = tmp_org_sigma3;
      *org_isite4   = tmp_org_isite4;
      *org_sigma4   = tmp_org_sigma4;
    }
    *tmp_V = 1.0;

  }
  else if(tmp_org_isite1==tmp_org_isite4 && tmp_org_isite3==tmp_org_isite2){
    if(tmp_org_isite1 > tmp_org_isite3){
      *org_isite1   = tmp_org_isite3;
      *org_sigma1   = tmp_org_sigma3;
      *org_isite2   = tmp_org_isite2;
      *org_sigma2   = tmp_org_sigma2;
      *org_isite3   = tmp_org_isite1;
      *org_sigma3   = tmp_org_sigma1;
      *org_isite4   = tmp_org_isite4;
      *org_sigma4   = tmp_org_sigma4;
    }
    else{
      *org_isite1   = tmp_org_isite1;
      *org_sigma1   = tmp_org_sigma1;
      *org_isite2   = tmp_org_isite4;
      *org_sigma2   = tmp_org_sigma4;
      *org_isite3   = tmp_org_isite3;
      *org_sigma3   = tmp_org_sigma3;
      *org_isite4   = tmp_org_isite2;
      *org_sigma4   = tmp_org_sigma2;
    }
    *tmp_V =-1.0;
  }
  else{
    return -1;
  }
  return 0;
}

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