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root/group/trunk/OOPSE-1.0/libmdtools/atype_module.F90
Revision: 1334
Committed: Fri Jul 16 18:58:03 2004 UTC (19 years, 11 months ago) by gezelter
File size: 2392 byte(s)
Log Message:
Initial import of OOPSE-1.0 source tree

File Contents

# User Rev Content
1 gezelter 1334 !! module defines atypes available to simulation
2    
3     module atype_module
4     use definitions, only: dp
5     use vector_class
6     implicit none
7     private
8    
9     type (Vector), pointer, public :: atypes => null()
10    
11    
12     public :: new_atype
13    
14     contains
15    
16     subroutine new_atype(c_ident, is_LJ, is_Sticky, is_DP, is_GB, &
17     is_EAM, is_Charge, lj_epsilon, lj_sigma, charge, dipole_moment, &
18     status)
19    
20     real( kind = dp ), intent(in) :: lj_epsilon
21     real( kind = dp ), intent(in) :: lj_sigma
22     real( kind = dp ), intent(in) :: dipole_moment
23     real( kind = dp ), intent(in) :: charge
24    
25     integer, intent(in) :: c_ident
26     integer, intent(out) :: status
27     integer, intent(in) :: is_Sticky
28     integer, intent(in) :: is_DP
29     integer, intent(in) :: is_GB
30     integer, intent(in) :: is_EAM
31     integer, intent(in) :: is_LJ
32     integer, intent(in) :: is_Charge
33     integer :: me
34     logical :: l_is_LJ, l_is_DP, l_is_Sticky, l_is_GB
35     logical :: l_is_EAM, l_is_Charge
36     integer :: FFcheckStatus
37     status = 0
38    
39     if (.not. associated(atypes)) then
40     !! There are 16 properties to worry about for now.
41     !! Fix this if needed for more atomic properties
42     atypes => initialize(17)
43     if (.not.associated(atypes)) then
44     status = -1
45     return
46     endif
47     endif
48    
49     me = addElement(atypes)
50     call setElementProperty(atypes, me, "c_ident", c_ident)
51    
52     l_is_LJ = (is_LJ .ne. 0)
53     l_is_DP = (is_DP .ne. 0)
54     l_is_Sticky = (is_Sticky .ne. 0)
55     l_is_GB = (is_GB .ne. 0)
56     l_is_EAM = (is_EAM .ne. 0)
57     l_is_Charge = (is_Charge .ne. 0)
58    
59     call setElementProperty(atypes, me, "is_LJ", l_is_LJ)
60     call setElementProperty(atypes, me, "is_DP", l_is_DP)
61     call setElementProperty(atypes, me, "is_Sticky", l_is_Sticky)
62     call setElementProperty(atypes, me, "is_GB", l_is_GB)
63     call setElementProperty(atypes, me, "is_EAM", l_is_EAM)
64     call setElementProperty(atypes, me, "is_Charge", l_is_Charge)
65    
66     if (l_is_LJ) then
67     call setElementProperty(atypes, me, "lj_sigma", lj_sigma)
68     call setElementProperty(atypes, me, "lj_epsilon", lj_epsilon)
69     endif
70     if (l_is_DP) then
71     call setElementProperty(atypes, me, "dipole_moment", dipole_moment)
72     endif
73     if (l_is_Charge) then
74     call setElementProperty(atypes, me, "charge", charge)
75     endif
76    
77     end subroutine new_atype
78    
79     end module atype_module