1      SUBROUTINE ccsdt_lr_alpha2_7(d_a,k_a_offset,d_b,k_b_offset,d_c,k_c
2     &_offset)
3C     $Id$
4C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
5C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
6C     i0 ( )_ytratrbv + = 1/4 * Sum ( h13 p10 h11 h12 ) * i1 ( h13 p10 h11 h12 )_ytratrb * v ( h11 h12 h13 p10 )_v
7      IMPLICIT NONE
8#include "global.fh"
9#include "mafdecls.fh"
10#include "sym.fh"
11#include "errquit.fh"
12#include "tce.fh"
13      INTEGER d_a
14      INTEGER k_a_offset
15      INTEGER d_b
16      INTEGER k_b_offset
17      INTEGER d_c
18      INTEGER k_c_offset
19      INTEGER nxtask
20      INTEGER next
21      INTEGER nprocs
22      INTEGER count
23      INTEGER dimc
24      INTEGER l_c_sort
25      INTEGER k_c_sort
26      INTEGER h13b
27      INTEGER p10b
28      INTEGER h11b
29      INTEGER h12b
30      INTEGER h13b_1
31      INTEGER p10b_1
32      INTEGER h11b_1
33      INTEGER h12b_1
34      INTEGER h11b_2
35      INTEGER h12b_2
36      INTEGER h13b_2
37      INTEGER p10b_2
38      INTEGER dim_common
39      INTEGER dima_sort
40      INTEGER dima
41      INTEGER dimb_sort
42      INTEGER dimb
43      INTEGER l_a_sort
44      INTEGER k_a_sort
45      INTEGER l_a
46      INTEGER k_a
47      INTEGER l_b_sort
48      INTEGER k_b_sort
49      INTEGER l_b
50      INTEGER k_b
51      INTEGER nsubh(2)
52      INTEGER isubh
53      INTEGER l_c
54      INTEGER k_c
55      DOUBLE PRECISION FACTORIAL
56      EXTERNAL nxtask
57      EXTERNAL FACTORIAL
58      nprocs = GA_NNODES()
59      count = 0
60      next = nxtask(nprocs,1)
61      IF (next.eq.count) THEN
62      IF (0 .eq. ieor(irrep_y,ieor(irrep_tra,ieor(irrep_trb,irrep_v))))
63     &THEN
64      dimc = 1
65      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c_sort,k_c_sort)) CALL
66     & ERRQUIT('ccsdt_lr_alpha2_7',0,MA_ERR)
67      CALL DFILL(dimc,0.0d0,dbl_mb(k_c_sort),1)
68      DO h13b = 1,noab
69      DO p10b = noab+1,noab+nvab
70      DO h11b = 1,noab
71      DO h12b = h11b,noab
72      IF (int_mb(k_spin+h13b-1)+int_mb(k_spin+p10b-1) .eq. int_mb(k_spin
73     &+h11b-1)+int_mb(k_spin+h12b-1)) THEN
74      IF (ieor(int_mb(k_sym+h13b-1),ieor(int_mb(k_sym+p10b-1),ieor(int_m
75     &b(k_sym+h11b-1),int_mb(k_sym+h12b-1)))) .eq. ieor(irrep_y,ieor(irr
76     &ep_tra,irrep_trb))) THEN
77      CALL TCE_RESTRICTED_4(h13b,p10b,h11b,h12b,h13b_1,p10b_1,h11b_1,h12
78     &b_1)
79      CALL TCE_RESTRICTED_4(h11b,h12b,h13b,p10b,h11b_2,h12b_2,h13b_2,p10
80     &b_2)
81      dim_common = int_mb(k_range+h13b-1) * int_mb(k_range+p10b-1) * int
82     &_mb(k_range+h11b-1) * int_mb(k_range+h12b-1)
83      dima_sort = 1
84      dima = dim_common * dima_sort
85      dimb_sort = 1
86      dimb = dim_common * dimb_sort
87      IF ((dima .gt. 0) .and. (dimb .gt. 0)) THEN
88      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a_sort,k_a_sort)) CALL
89     & ERRQUIT('ccsdt_lr_alpha2_7',1,MA_ERR)
90      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a,k_a)) CALL ERRQUIT('
91     &ccsdt_lr_alpha2_7',2,MA_ERR)
92      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h12b_
93     &1 - 1 + noab * (h11b_1 - 1 + noab * (p10b_1 - noab - 1 + nvab * (h
94     &13b_1 - 1)))))
95      CALL TCE_SORT_4(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+h13b-1
96     &),int_mb(k_range+p10b-1),int_mb(k_range+h11b-1),int_mb(k_range+h12
97     &b-1),4,3,2,1,1.0d0)
98      IF (.not.MA_POP_STACK(l_a)) CALL ERRQUIT('ccsdt_lr_alpha2_7',3,MA_
99     &ERR)
100      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b_sort,k_b_sort)) CALL
101     & ERRQUIT('ccsdt_lr_alpha2_7',4,MA_ERR)
102      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b,k_b)) CALL ERRQUIT('
103     &ccsdt_lr_alpha2_7',5,MA_ERR)
104      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p10b_
105     &2 - 1 + (noab+nvab) * (h13b_2 - 1 + (noab+nvab) * (h12b_2 - 1 + (n
106     &oab+nvab) * (h11b_2 - 1)))))
107      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h11b-1
108     &),int_mb(k_range+h12b-1),int_mb(k_range+h13b-1),int_mb(k_range+p10
109     &b-1),2,1,4,3,1.0d0)
110      IF (.not.MA_POP_STACK(l_b)) CALL ERRQUIT('ccsdt_lr_alpha2_7',6,MA_
111     &ERR)
112      nsubh(1) = 1
113      nsubh(2) = 1
114      isubh = 1
115      IF (h11b .eq. h12b) THEN
116      nsubh(isubh) = nsubh(isubh) + 1
117      ELSE
118      isubh = isubh + 1
119      END IF
120      CALL DGEMM('T','N',dima_sort,dimb_sort,dim_common,2.0d0/FACTORIAL(
121     &nsubh(1))/FACTORIAL(nsubh(2)),dbl_mb(k_a_sort),dim_common,dbl_mb(k
122     &_b_sort),dim_common,1.0d0,dbl_mb(k_c_sort),dima_sort)
123      IF (.not.MA_POP_STACK(l_b_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_7',
124     &7,MA_ERR)
125      IF (.not.MA_POP_STACK(l_a_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_7',
126     &8,MA_ERR)
127      END IF
128      END IF
129      END IF
130      END DO
131      END DO
132      END DO
133      END DO
134      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c,k_c)) CALL ERRQUIT('
135     &ccsdt_lr_alpha2_7',9,MA_ERR)
136      CALL TCE_SORT_0(dbl_mb(k_c_sort),dbl_mb(k_c),1.0d0/4.0d0)
137      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),0)
138      IF (.not.MA_POP_STACK(l_c)) CALL ERRQUIT('ccsdt_lr_alpha2_7',10,MA
139     &_ERR)
140      IF (.not.MA_POP_STACK(l_c_sort)) CALL ERRQUIT('ccsdt_lr_alpha2_7',
141     &11,MA_ERR)
142      END IF
143      next = nxtask(nprocs,1)
144      END IF
145      count = count + 1
146      next = nxtask(-nprocs,1)
147      call GA_SYNC()
148      RETURN
149      END
150