      SUBROUTINE mp4_1pdm_hh_mo_III_b(d_i0,d_t2,d_y2,k_i0_offset,k_t2_of
     &fset,k_y2_offset)
C     $Id$
C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
C     i0 ( h2 h1 )_ty + = -1/2 * Sum ( p4 p5 h3 ) * t ( p4 p5 h1 h3 )_t * y ( h2 h3 p4 p5 )_y
      IMPLICIT NONE
#include "global.fh"
#include "mafdecls.fh"
#include "util.fh"
#include "errquit.fh"
#include "tce.fh"
      INTEGER d_i0
      INTEGER k_i0_offset
      INTEGER d_t2
      INTEGER k_t2_offset
      INTEGER d_y2
      INTEGER k_y2_offset
      CALL mp4_1pdm_hh_mo_III_b_1(d_t2,k_t2_offset,d_y2,k_y2_offset,d_i0
     &,k_i0_offset)
      RETURN
      END
      SUBROUTINE mp4_1pdm_hh_mo_III_b_1(d_a,k_a_offset,d_b,k_b_offset,d_
     &c,k_c_offset)
C     $Id$
C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
C     i0 ( h2 h1 )_ty + = -1/2 * Sum ( p4 p5 h3 ) * t ( p4 p5 h1 h3 )_t * y ( h2 h3 p4 p5 )_y
      IMPLICIT NONE
#include "global.fh"
#include "mafdecls.fh"
#include "sym.fh"
#include "errquit.fh"
#include "tce.fh"
      INTEGER d_a
      INTEGER k_a_offset
      INTEGER d_b
      INTEGER k_b_offset
      INTEGER d_c
      INTEGER k_c_offset
      INTEGER nxtask
      INTEGER next
      INTEGER nprocs
      INTEGER count
      INTEGER h2b
      INTEGER h1b
      INTEGER dimc
      INTEGER l_c_sort
      INTEGER k_c_sort
      INTEGER p4b
      INTEGER p5b
      INTEGER h3b
      INTEGER p4b_1
      INTEGER p5b_1
      INTEGER h1b_1
      INTEGER h3b_1
      INTEGER h2b_2
      INTEGER h3b_2
      INTEGER p4b_2
      INTEGER p5b_2
      INTEGER dim_common
      INTEGER dima_sort
      INTEGER dima
      INTEGER dimb_sort
      INTEGER dimb
      INTEGER l_a_sort
      INTEGER k_a_sort
      INTEGER l_a
      INTEGER k_a
      INTEGER l_b_sort
      INTEGER k_b_sort
      INTEGER l_b
      INTEGER k_b
      INTEGER nsuperp(2)
      INTEGER isuperp
      INTEGER l_c
      INTEGER k_c
      DOUBLE PRECISION FACTORIAL
      EXTERNAL nxtask
      EXTERNAL FACTORIAL
      nprocs = GA_NNODES()
      count = 0
      next = nxtask(nprocs,1)
      DO h2b = 1,noab
      DO h1b = 1,noab
      IF (next.eq.count) THEN
      IF ((.not.restricted).or.(int_mb(k_spin+h2b-1)+int_mb(k_spin+h1b-1
     &).ne.4)) THEN
      IF (int_mb(k_spin+h2b-1) .eq. int_mb(k_spin+h1b-1)) THEN
      IF (ieor(int_mb(k_sym+h2b-1),int_mb(k_sym+h1b-1)) .eq. ieor(irrep_
     &t,irrep_y)) THEN
      dimc = int_mb(k_range+h2b-1) * int_mb(k_range+h1b-1)
      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c_sort,k_c_sort)) CALL
     & ERRQUIT('mp4_1pdm_hh_mo_III_b_1',0,MA_ERR)
      CALL DFILL(dimc,0.0d0,dbl_mb(k_c_sort),1)
      DO p4b = noab+1,noab+nvab
      DO p5b = p4b,noab+nvab
      DO h3b = 1,noab
      IF (int_mb(k_spin+p4b-1)+int_mb(k_spin+p5b-1) .eq. int_mb(k_spin+h
     &1b-1)+int_mb(k_spin+h3b-1)) THEN
      IF (ieor(int_mb(k_sym+p4b-1),ieor(int_mb(k_sym+p5b-1),ieor(int_mb(
     &k_sym+h1b-1),int_mb(k_sym+h3b-1)))) .eq. irrep_t) THEN
      CALL TCE_RESTRICTED_4(p4b,p5b,h1b,h3b,p4b_1,p5b_1,h1b_1,h3b_1)
      CALL TCE_RESTRICTED_4(h2b,h3b,p4b,p5b,h2b_2,h3b_2,p4b_2,p5b_2)
      dim_common = int_mb(k_range+p4b-1) * int_mb(k_range+p5b-1) * int_m
     &b(k_range+h3b-1)
      dima_sort = int_mb(k_range+h1b-1)
      dima = dim_common * dima_sort
      dimb_sort = int_mb(k_range+h2b-1)
      dimb = dim_common * dimb_sort
      IF ((dima .gt. 0) .and. (dimb .gt. 0)) THEN
      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a_sort,k_a_sort)) CALL
     & ERRQUIT('mp4_1pdm_hh_mo_III_b_1',1,MA_ERR)
      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a,k_a)) CALL ERRQUIT('
     &mp4_1pdm_hh_mo_III_b_1',2,MA_ERR)
      IF ((h3b .lt. h1b)) THEN
      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h1b_1
     & - 1 + noab * (h3b_1 - 1 + noab * (p5b_1 - noab - 1 + nvab * (p4b_
     &1 - noab - 1)))))
      CALL TCE_SORT_4(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p4b-1)
     &,int_mb(k_range+p5b-1),int_mb(k_range+h3b-1),int_mb(k_range+h1b-1)
     &,4,3,2,1,-1.0d0)
      END IF
      IF ((h1b .le. h3b)) THEN
      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h3b_1
     & - 1 + noab * (h1b_1 - 1 + noab * (p5b_1 - noab - 1 + nvab * (p4b_
     &1 - noab - 1)))))
      CALL TCE_SORT_4(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p4b-1)
     &,int_mb(k_range+p5b-1),int_mb(k_range+h1b-1),int_mb(k_range+h3b-1)
     &,3,4,2,1,1.0d0)
      END IF
      IF (.not.MA_POP_STACK(l_a)) CALL ERRQUIT('mp4_1pdm_hh_mo_III_b_1',
     &3,MA_ERR)
      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b_sort,k_b_sort)) CALL
     & ERRQUIT('mp4_1pdm_hh_mo_III_b_1',4,MA_ERR)
      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b,k_b)) CALL ERRQUIT('
     &mp4_1pdm_hh_mo_III_b_1',5,MA_ERR)
      IF ((h3b .lt. h2b)) THEN
      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p5b_2
     & - noab - 1 + nvab * (p4b_2 - noab - 1 + nvab * (h2b_2 - 1 + noab 
     &* (h3b_2 - 1)))))
      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h3b-1)
     &,int_mb(k_range+h2b-1),int_mb(k_range+p4b-1),int_mb(k_range+p5b-1)
     &,2,1,4,3,-1.0d0)
      END IF
      IF ((h2b .le. h3b)) THEN
      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p5b_2
     & - noab - 1 + nvab * (p4b_2 - noab - 1 + nvab * (h3b_2 - 1 + noab 
     &* (h2b_2 - 1)))))
      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h2b-1)
     &,int_mb(k_range+h3b-1),int_mb(k_range+p4b-1),int_mb(k_range+p5b-1)
     &,1,2,4,3,1.0d0)
      END IF
      IF (.not.MA_POP_STACK(l_b)) CALL ERRQUIT('mp4_1pdm_hh_mo_III_b_1',
     &6,MA_ERR)
      nsuperp(1) = 1
      nsuperp(2) = 1
      isuperp = 1
      IF (p4b .eq. p5b) THEN
      nsuperp(isuperp) = nsuperp(isuperp) + 1
      ELSE
      isuperp = isuperp + 1
      END IF
      CALL DGEMM('T','N',dima_sort,dimb_sort,dim_common,2.0d0/FACTORIAL(
     &nsuperp(1))/FACTORIAL(nsuperp(2)),dbl_mb(k_a_sort),dim_common,dbl_
     &mb(k_b_sort),dim_common,1.0d0,dbl_mb(k_c_sort),dima_sort)
      IF (.not.MA_POP_STACK(l_b_sort)) CALL ERRQUIT('mp4_1pdm_hh_mo_III_
     &b_1',7,MA_ERR)
      IF (.not.MA_POP_STACK(l_a_sort)) CALL ERRQUIT('mp4_1pdm_hh_mo_III_
     &b_1',8,MA_ERR)
      END IF
      END IF
      END IF
      END DO
      END DO
      END DO
      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c,k_c)) CALL ERRQUIT('
     &mp4_1pdm_hh_mo_III_b_1',9,MA_ERR)
      CALL TCE_SORT_2(dbl_mb(k_c_sort),dbl_mb(k_c),int_mb(k_range+h2b-1)
     &,int_mb(k_range+h1b-1),1,2,-1.0d0/2.0d0)
      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),(h1b -
     & 1 + noab * (h2b - 1)))
      IF (.not.MA_POP_STACK(l_c)) CALL ERRQUIT('mp4_1pdm_hh_mo_III_b_1',
     &10,MA_ERR)
      IF (.not.MA_POP_STACK(l_c_sort)) CALL ERRQUIT('mp4_1pdm_hh_mo_III_
     &b_1',11,MA_ERR)
      END IF
      END IF
      END IF
      next = nxtask(nprocs,1)
      END IF
      count = count + 1
      END DO
      END DO
      next = nxtask(-nprocs,1)
      call GA_SYNC()
      RETURN
      END
