1      SUBROUTINE ccsdt_lr_alpha1_1_8(d_a,k_a_offset,d_b,k_b_offset,d_c,k
2     &_c_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     i1 ( p10 h11 )_ytrt + = 1/2 * Sum ( h1 h3 p2 ) * t ( p2 p10 h1 h3 )_t * i2 ( h1 h3 h11 p2 )_ytr
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 p10b
24      INTEGER h11b
25      INTEGER dimc
26      INTEGER l_c_sort
27      INTEGER k_c_sort
28      INTEGER p2b
29      INTEGER h1b
30      INTEGER h3b
31      INTEGER p10b_1
32      INTEGER p2b_1
33      INTEGER h1b_1
34      INTEGER h3b_1
35      INTEGER h1b_2
36      INTEGER h3b_2
37      INTEGER h11b_2
38      INTEGER p2b_2
39      INTEGER dim_common
40      INTEGER dima_sort
41      INTEGER dima
42      INTEGER dimb_sort
43      INTEGER dimb
44      INTEGER l_a_sort
45      INTEGER k_a_sort
46      INTEGER l_a
47      INTEGER k_a
48      INTEGER l_b_sort
49      INTEGER k_b_sort
50      INTEGER l_b
51      INTEGER k_b
52      INTEGER nsubh(2)
53      INTEGER isubh
54      INTEGER l_c
55      INTEGER k_c
56      DOUBLE PRECISION FACTORIAL
57      EXTERNAL nxtask
58      EXTERNAL FACTORIAL
59      nprocs = GA_NNODES()
60      count = 0
61      next = nxtask(nprocs,1)
62      DO p10b = noab+1,noab+nvab
63      DO h11b = 1,noab
64      IF (next.eq.count) THEN
65      IF ((.not.restricted).or.(int_mb(k_spin+p10b-1)+int_mb(k_spin+h11b
66     &-1).ne.4)) THEN
67      IF (int_mb(k_spin+p10b-1) .eq. int_mb(k_spin+h11b-1)) THEN
68      IF (ieor(int_mb(k_sym+p10b-1),int_mb(k_sym+h11b-1)) .eq. ieor(irre
69     &p_y,ieor(irrep_tr,irrep_t))) THEN
70      dimc = int_mb(k_range+p10b-1) * int_mb(k_range+h11b-1)
71      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c_sort,k_c_sort)) CALL
72     & ERRQUIT('ccsdt_lr_alpha1_1_8',0,MA_ERR)
73      CALL DFILL(dimc,0.0d0,dbl_mb(k_c_sort),1)
74      DO p2b = noab+1,noab+nvab
75      DO h1b = 1,noab
76      DO h3b = h1b,noab
77      IF (int_mb(k_spin+p10b-1)+int_mb(k_spin+p2b-1) .eq. int_mb(k_spin+
78     &h1b-1)+int_mb(k_spin+h3b-1)) THEN
79      IF (ieor(int_mb(k_sym+p10b-1),ieor(int_mb(k_sym+p2b-1),ieor(int_mb
80     &(k_sym+h1b-1),int_mb(k_sym+h3b-1)))) .eq. irrep_t) THEN
81      CALL TCE_RESTRICTED_4(p10b,p2b,h1b,h3b,p10b_1,p2b_1,h1b_1,h3b_1)
82      CALL TCE_RESTRICTED_4(h1b,h3b,h11b,p2b,h1b_2,h3b_2,h11b_2,p2b_2)
83      dim_common = int_mb(k_range+p2b-1) * int_mb(k_range+h1b-1) * int_m
84     &b(k_range+h3b-1)
85      dima_sort = int_mb(k_range+p10b-1)
86      dima = dim_common * dima_sort
87      dimb_sort = int_mb(k_range+h11b-1)
88      dimb = dim_common * dimb_sort
89      IF ((dima .gt. 0) .and. (dimb .gt. 0)) THEN
90      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a_sort,k_a_sort)) CALL
91     & ERRQUIT('ccsdt_lr_alpha1_1_8',1,MA_ERR)
92      IF (.not.MA_PUSH_GET(mt_dbl,dima,'noname',l_a,k_a)) CALL ERRQUIT('
93     &ccsdt_lr_alpha1_1_8',2,MA_ERR)
94      IF ((p2b .le. p10b)) THEN
95      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h3b_1
96     & - 1 + noab * (h1b_1 - 1 + noab * (p10b_1 - noab - 1 + nvab * (p2b
97     &_1 - noab - 1)))))
98      CALL TCE_SORT_4(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p2b-1)
99     &,int_mb(k_range+p10b-1),int_mb(k_range+h1b-1),int_mb(k_range+h3b-1
100     &),2,4,3,1,1.0d0)
101      END IF
102      IF ((p10b .lt. p2b)) THEN
103      CALL GET_HASH_BLOCK(d_a,dbl_mb(k_a),dima,int_mb(k_a_offset),(h3b_1
104     & - 1 + noab * (h1b_1 - 1 + noab * (p2b_1 - noab - 1 + nvab * (p10b
105     &_1 - noab - 1)))))
106      CALL TCE_SORT_4(dbl_mb(k_a),dbl_mb(k_a_sort),int_mb(k_range+p10b-1
107     &),int_mb(k_range+p2b-1),int_mb(k_range+h1b-1),int_mb(k_range+h3b-1
108     &),1,4,3,2,-1.0d0)
109      END IF
110      IF (.not.MA_POP_STACK(l_a)) CALL ERRQUIT('ccsdt_lr_alpha1_1_8',3,M
111     &A_ERR)
112      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b_sort,k_b_sort)) CALL
113     & ERRQUIT('ccsdt_lr_alpha1_1_8',4,MA_ERR)
114      IF (.not.MA_PUSH_GET(mt_dbl,dimb,'noname',l_b,k_b)) CALL ERRQUIT('
115     &ccsdt_lr_alpha1_1_8',5,MA_ERR)
116      IF ((h11b .le. p2b)) THEN
117      CALL GET_HASH_BLOCK(d_b,dbl_mb(k_b),dimb,int_mb(k_b_offset),(p2b_2
118     & - noab - 1 + nvab * (h11b_2 - 1 + noab * (h3b_2 - 1 + noab * (h1b
119     &_2 - 1)))))
120      CALL TCE_SORT_4(dbl_mb(k_b),dbl_mb(k_b_sort),int_mb(k_range+h1b-1)
121     &,int_mb(k_range+h3b-1),int_mb(k_range+h11b-1),int_mb(k_range+p2b-1
122     &),3,2,1,4,1.0d0)
123      END IF
124      IF (.not.MA_POP_STACK(l_b)) CALL ERRQUIT('ccsdt_lr_alpha1_1_8',6,M
125     &A_ERR)
126      nsubh(1) = 1
127      nsubh(2) = 1
128      isubh = 1
129      IF (h1b .eq. h3b) THEN
130      nsubh(isubh) = nsubh(isubh) + 1
131      ELSE
132      isubh = isubh + 1
133      END IF
134      CALL DGEMM('T','N',dima_sort,dimb_sort,dim_common,2.0d0/FACTORIAL(
135     &nsubh(1))/FACTORIAL(nsubh(2)),dbl_mb(k_a_sort),dim_common,dbl_mb(k
136     &_b_sort),dim_common,1.0d0,dbl_mb(k_c_sort),dima_sort)
137      IF (.not.MA_POP_STACK(l_b_sort)) CALL ERRQUIT('ccsdt_lr_alpha1_1_8
138     &',7,MA_ERR)
139      IF (.not.MA_POP_STACK(l_a_sort)) CALL ERRQUIT('ccsdt_lr_alpha1_1_8
140     &',8,MA_ERR)
141      END IF
142      END IF
143      END IF
144      END DO
145      END DO
146      END DO
147      IF (.not.MA_PUSH_GET(mt_dbl,dimc,'noname',l_c,k_c)) CALL ERRQUIT('
148     &ccsdt_lr_alpha1_1_8',9,MA_ERR)
149      CALL TCE_SORT_2(dbl_mb(k_c_sort),dbl_mb(k_c),int_mb(k_range+h11b-1
150     &),int_mb(k_range+p10b-1),2,1,1.0d0/2.0d0)
151      CALL ADD_HASH_BLOCK(d_c,dbl_mb(k_c),dimc,int_mb(k_c_offset),(h11b
152     &- 1 + noab * (p10b - noab - 1)))
153      IF (.not.MA_POP_STACK(l_c)) CALL ERRQUIT('ccsdt_lr_alpha1_1_8',10,
154     &MA_ERR)
155      IF (.not.MA_POP_STACK(l_c_sort)) CALL ERRQUIT('ccsdt_lr_alpha1_1_8
156     &',11,MA_ERR)
157      END IF
158      END IF
159      END IF
160      next = nxtask(nprocs,1)
161      END IF
162      count = count + 1
163      END DO
164      END DO
165      next = nxtask(-nprocs,1)
166      call GA_SYNC()
167      RETURN
168      END
169