1      SUBROUTINE OFFSET_ccsdt_y_tr2_16_1(l_a_offset,k_a_offset,size)
2C     $Id$
3C     This is a Fortran77 program generated by Tensor Contraction Engine v.1.0
4C     Copyright (c) Battelle & Pacific Northwest National Laboratory (2002)
5C     i1 ( h3 h4 h12 h13 )_ytr
6      IMPLICIT NONE
7#include "global.fh"
8#include "mafdecls.fh"
9#include "sym.fh"
10#include "errquit.fh"
11#include "tce.fh"
12      INTEGER l_a_offset
13      INTEGER k_a_offset
14      INTEGER size
15      INTEGER length
16      INTEGER addr
17      INTEGER h3b
18      INTEGER h4b
19      INTEGER h12b
20      INTEGER h13b
21      length = 0
22      DO h3b = 1,noab
23      DO h4b = h3b,noab
24      DO h12b = 1,noab
25      DO h13b = h12b,noab
26      IF (int_mb(k_spin+h3b-1)+int_mb(k_spin+h4b-1) .eq. int_mb(k_spin+h
27     &12b-1)+int_mb(k_spin+h13b-1)) THEN
28      IF (ieor(int_mb(k_sym+h3b-1),ieor(int_mb(k_sym+h4b-1),ieor(int_mb(
29     &k_sym+h12b-1),int_mb(k_sym+h13b-1)))) .eq. ieor(irrep_y,irrep_tr))
30     & THEN
31      IF ((.not.restricted).or.(int_mb(k_spin+h3b-1)+int_mb(k_spin+h4b-1
32     &)+int_mb(k_spin+h12b-1)+int_mb(k_spin+h13b-1).ne.8)) THEN
33      length = length + 1
34      END IF
35      END IF
36      END IF
37      END DO
38      END DO
39      END DO
40      END DO
41      IF (.not.MA_PUSH_GET(mt_int,2*length+1,'noname',l_a_offset,k_a_off
42     &set)) CALL ERRQUIT('ccsdt_y_tr2_16_1',0,MA_ERR)
43      int_mb(k_a_offset) = length
44      addr = 0
45      size = 0
46      DO h3b = 1,noab
47      DO h4b = h3b,noab
48      DO h12b = 1,noab
49      DO h13b = h12b,noab
50      IF (int_mb(k_spin+h3b-1)+int_mb(k_spin+h4b-1) .eq. int_mb(k_spin+h
51     &12b-1)+int_mb(k_spin+h13b-1)) THEN
52      IF (ieor(int_mb(k_sym+h3b-1),ieor(int_mb(k_sym+h4b-1),ieor(int_mb(
53     &k_sym+h12b-1),int_mb(k_sym+h13b-1)))) .eq. ieor(irrep_y,irrep_tr))
54     & THEN
55      IF ((.not.restricted).or.(int_mb(k_spin+h3b-1)+int_mb(k_spin+h4b-1
56     &)+int_mb(k_spin+h12b-1)+int_mb(k_spin+h13b-1).ne.8)) THEN
57      addr = addr + 1
58      int_mb(k_a_offset+addr) = h13b - 1 + noab * (h12b - 1 + noab * (h4
59     &b - 1 + noab * (h3b - 1)))
60      int_mb(k_a_offset+length+addr) = size
61      size = size + int_mb(k_range+h3b-1) * int_mb(k_range+h4b-1) * int_
62     &mb(k_range+h12b-1) * int_mb(k_range+h13b-1)
63      END IF
64      END IF
65      END IF
66      END DO
67      END DO
68      END DO
69      END DO
70      RETURN
71      END
72