1 |
+ |
!! |
2 |
+ |
!! Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. |
3 |
+ |
!! |
4 |
+ |
!! The University of Notre Dame grants you ("Licensee") a |
5 |
+ |
!! non-exclusive, royalty free, license to use, modify and |
6 |
+ |
!! redistribute this software in source and binary code form, provided |
7 |
+ |
!! that the following conditions are met: |
8 |
+ |
!! |
9 |
+ |
!! 1. Acknowledgement of the program authors must be made in any |
10 |
+ |
!! publication of scientific results based in part on use of the |
11 |
+ |
!! program. An acceptable form of acknowledgement is citation of |
12 |
+ |
!! the article in which the program was described (Matthew |
13 |
+ |
!! A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher |
14 |
+ |
!! J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented |
15 |
+ |
!! Parallel Simulation Engine for Molecular Dynamics," |
16 |
+ |
!! J. Comput. Chem. 26, pp. 252-271 (2005)) |
17 |
+ |
!! |
18 |
+ |
!! 2. Redistributions of source code must retain the above copyright |
19 |
+ |
!! notice, this list of conditions and the following disclaimer. |
20 |
+ |
!! |
21 |
+ |
!! 3. Redistributions in binary form must reproduce the above copyright |
22 |
+ |
!! notice, this list of conditions and the following disclaimer in the |
23 |
+ |
!! documentation and/or other materials provided with the |
24 |
+ |
!! distribution. |
25 |
+ |
!! |
26 |
+ |
!! This software is provided "AS IS," without a warranty of any |
27 |
+ |
!! kind. All express or implied conditions, representations and |
28 |
+ |
!! warranties, including any implied warranty of merchantability, |
29 |
+ |
!! fitness for a particular purpose or non-infringement, are hereby |
30 |
+ |
!! excluded. The University of Notre Dame and its licensors shall not |
31 |
+ |
!! be liable for any damages suffered by licensee as a result of |
32 |
+ |
!! using, modifying or distributing the software or its |
33 |
+ |
!! derivatives. In no event will the University of Notre Dame or its |
34 |
+ |
!! licensors be liable for any lost revenue, profit or data, or for |
35 |
+ |
!! direct, indirect, special, consequential, incidental or punitive |
36 |
+ |
!! damages, however caused and regardless of the theory of liability, |
37 |
+ |
!! arising out of the use of or inability to use software, even if the |
38 |
+ |
!! University of Notre Dame has been advised of the possibility of |
39 |
+ |
!! such damages. |
40 |
+ |
!! |
41 |
+ |
|
42 |
|
!! This Module Calculates forces due to SSD potential and VDW interactions |
43 |
|
!! [Chandra and Ichiye, J. Chem. Phys. 111, 2701 (1999)]. |
44 |
|
|
48 |
|
!! Corresponds to the force field defined in ssd_FF.cpp |
49 |
|
!! @author Charles F. Vardeman II |
50 |
|
!! @author Matthew Meineke |
51 |
< |
!! @author Christopher Fennel |
51 |
> |
!! @author Christopher Fennell |
52 |
|
!! @author J. Daniel Gezelter |
53 |
< |
!! @version $Id: sticky.F90,v 1.2 2004-10-20 21:52:20 gezelter Exp $, $Date: 2004-10-20 21:52:20 $, $Name: not supported by cvs2svn $, $Revision: 1.2 $ |
53 |
> |
!! @version $Id: sticky.F90,v 1.17 2005-10-12 21:00:50 gezelter Exp $, $Date: 2005-10-12 21:00:50 $, $Name: not supported by cvs2svn $, $Revision: 1.17 $ |
54 |
|
|
55 |
< |
module sticky_pair |
55 |
> |
module sticky |
56 |
|
|
57 |
|
use force_globals |
58 |
|
use definitions |
59 |
+ |
use atype_module |
60 |
+ |
use vector_class |
61 |
|
use simulation |
62 |
+ |
use status |
63 |
|
#ifdef IS_MPI |
64 |
|
use mpiSimulation |
65 |
|
#endif |
22 |
– |
|
66 |
|
implicit none |
67 |
|
|
68 |
|
PRIVATE |
69 |
+ |
#define __FORTRAN90 |
70 |
+ |
#include "UseTheForce/DarkSide/fInteractionMap.h" |
71 |
|
|
72 |
< |
logical, save :: sticky_initialized = .false. |
28 |
< |
real( kind = dp ), save :: SSD_w0 = 0.0_dp |
29 |
< |
real( kind = dp ), save :: SSD_v0 = 0.0_dp |
30 |
< |
real( kind = dp ), save :: SSD_v0p = 0.0_dp |
31 |
< |
real( kind = dp ), save :: SSD_rl = 0.0_dp |
32 |
< |
real( kind = dp ), save :: SSD_ru = 0.0_dp |
33 |
< |
real( kind = dp ), save :: SSD_rlp = 0.0_dp |
34 |
< |
real( kind = dp ), save :: SSD_rup = 0.0_dp |
35 |
< |
real( kind = dp ), save :: SSD_rbig = 0.0_dp |
36 |
< |
|
37 |
< |
public :: check_sticky_FF |
38 |
< |
public :: set_sticky_params |
72 |
> |
public :: newStickyType |
73 |
|
public :: do_sticky_pair |
74 |
+ |
public :: destroyStickyTypes |
75 |
+ |
public :: do_sticky_power_pair |
76 |
+ |
public :: getStickyCut |
77 |
+ |
public :: getStickyPowerCut |
78 |
|
|
79 |
+ |
type :: StickyList |
80 |
+ |
integer :: c_ident |
81 |
+ |
real( kind = dp ) :: w0 = 0.0_dp |
82 |
+ |
real( kind = dp ) :: v0 = 0.0_dp |
83 |
+ |
real( kind = dp ) :: v0p = 0.0_dp |
84 |
+ |
real( kind = dp ) :: rl = 0.0_dp |
85 |
+ |
real( kind = dp ) :: ru = 0.0_dp |
86 |
+ |
real( kind = dp ) :: rlp = 0.0_dp |
87 |
+ |
real( kind = dp ) :: rup = 0.0_dp |
88 |
+ |
real( kind = dp ) :: rbig = 0.0_dp |
89 |
+ |
end type StickyList |
90 |
+ |
|
91 |
+ |
type(StickyList), dimension(:),allocatable :: StickyMap |
92 |
+ |
|
93 |
|
contains |
94 |
|
|
95 |
< |
subroutine check_sticky_FF(status) |
44 |
< |
integer :: status |
45 |
< |
status = -1 |
46 |
< |
if (sticky_initialized) status = 0 |
47 |
< |
return |
48 |
< |
end subroutine check_sticky_FF |
95 |
> |
subroutine newStickyType(c_ident, w0, v0, v0p, rl, ru, rlp, rup, isError) |
96 |
|
|
97 |
< |
subroutine set_sticky_params(sticky_w0, sticky_v0, sticky_v0p, & |
98 |
< |
sticky_rl, sticky_ru, sticky_rlp, sticky_rup) |
97 |
> |
integer, intent(in) :: c_ident |
98 |
> |
integer, intent(inout) :: isError |
99 |
> |
real( kind = dp ), intent(in) :: w0, v0, v0p |
100 |
> |
real( kind = dp ), intent(in) :: rl, ru |
101 |
> |
real( kind = dp ), intent(in) :: rlp, rup |
102 |
> |
integer :: nATypes, myATID |
103 |
|
|
104 |
< |
real( kind = dp ), intent(in) :: sticky_w0, sticky_v0, sticky_v0p |
105 |
< |
real( kind = dp ), intent(in) :: sticky_rl, sticky_ru |
106 |
< |
real( kind = dp ), intent(in) :: sticky_rlp, sticky_rup |
107 |
< |
|
104 |
> |
|
105 |
> |
isError = 0 |
106 |
> |
myATID = getFirstMatchingElement(atypes, "c_ident", c_ident) |
107 |
> |
|
108 |
> |
!! Be simple-minded and assume that we need a StickyMap that |
109 |
> |
!! is the same size as the total number of atom types |
110 |
> |
|
111 |
> |
if (.not.allocated(StickyMap)) then |
112 |
> |
|
113 |
> |
nAtypes = getSize(atypes) |
114 |
> |
|
115 |
> |
if (nAtypes == 0) then |
116 |
> |
isError = -1 |
117 |
> |
return |
118 |
> |
end if |
119 |
> |
|
120 |
> |
if (.not. allocated(StickyMap)) then |
121 |
> |
allocate(StickyMap(nAtypes)) |
122 |
> |
endif |
123 |
> |
|
124 |
> |
end if |
125 |
> |
|
126 |
> |
if (myATID .gt. size(StickyMap)) then |
127 |
> |
isError = -1 |
128 |
> |
return |
129 |
> |
endif |
130 |
> |
|
131 |
> |
! set the values for StickyMap for this atom type: |
132 |
> |
|
133 |
> |
StickyMap(myATID)%c_ident = c_ident |
134 |
> |
|
135 |
|
! we could pass all 5 parameters if we felt like it... |
58 |
– |
|
59 |
– |
SSD_w0 = sticky_w0 |
60 |
– |
SSD_v0 = sticky_v0 |
61 |
– |
SSD_v0p = sticky_v0p |
62 |
– |
SSD_rl = sticky_rl |
63 |
– |
SSD_ru = sticky_ru |
64 |
– |
SSD_rlp = sticky_rlp |
65 |
– |
SSD_rup = sticky_rup |
136 |
|
|
137 |
< |
if (SSD_ru .gt. SSD_rup) then |
138 |
< |
SSD_rbig = SSD_ru |
137 |
> |
StickyMap(myATID)%w0 = w0 |
138 |
> |
StickyMap(myATID)%v0 = v0 |
139 |
> |
StickyMap(myATID)%v0p = v0p |
140 |
> |
StickyMap(myATID)%rl = rl |
141 |
> |
StickyMap(myATID)%ru = ru |
142 |
> |
StickyMap(myATID)%rlp = rlp |
143 |
> |
StickyMap(myATID)%rup = rup |
144 |
> |
|
145 |
> |
if (StickyMap(myATID)%ru .gt. StickyMap(myATID)%rup) then |
146 |
> |
StickyMap(myATID)%rbig = StickyMap(myATID)%ru |
147 |
|
else |
148 |
< |
SSD_rbig = SSD_rup |
148 |
> |
StickyMap(myATID)%rbig = StickyMap(myATID)%rup |
149 |
|
endif |
150 |
< |
|
73 |
< |
sticky_initialized = .true. |
150 |
> |
|
151 |
|
return |
152 |
< |
end subroutine set_sticky_params |
152 |
> |
end subroutine newStickyType |
153 |
> |
|
154 |
> |
function getStickyCut(atomID) result(cutValue) |
155 |
> |
integer, intent(in) :: atomID |
156 |
> |
real(kind=dp) :: cutValue |
157 |
> |
|
158 |
> |
cutValue = StickyMap(atomID)%rbig |
159 |
> |
end function getStickyCut |
160 |
> |
|
161 |
> |
function getStickyPowerCut(atomID) result(cutValue) |
162 |
> |
integer, intent(in) :: atomID |
163 |
> |
real(kind=dp) :: cutValue |
164 |
|
|
165 |
+ |
cutValue = StickyMap(atomID)%rbig |
166 |
+ |
end function getStickyPowerCut |
167 |
+ |
|
168 |
|
subroutine do_sticky_pair(atom1, atom2, d, rij, r2, sw, vpair, fpair, & |
169 |
|
pot, A, f, t, do_pot) |
170 |
< |
|
170 |
> |
|
171 |
|
!! This routine does only the sticky portion of the SSD potential |
172 |
|
!! [Chandra and Ichiye, J. Chem. Phys. 111, 2701 (1999)]. |
173 |
|
!! The Lennard-Jones and dipolar interaction must be handled separately. |
174 |
< |
|
174 |
> |
|
175 |
|
!! We assume that the rotation matrices have already been calculated |
176 |
|
!! and placed in the A array. |
177 |
|
|
204 |
|
real (kind=dp) :: radcomxi, radcomyi, radcomzi |
205 |
|
real (kind=dp) :: radcomxj, radcomyj, radcomzj |
206 |
|
integer :: id1, id2 |
207 |
+ |
integer :: me1, me2 |
208 |
+ |
real (kind=dp) :: w0, v0, v0p, rl, ru, rlp, rup, rbig |
209 |
|
|
210 |
< |
if (.not.sticky_initialized) then |
211 |
< |
write(*,*) 'Sticky forces not initialized!' |
210 |
> |
if (.not.allocated(StickyMap)) then |
211 |
> |
call handleError("sticky", "no StickyMap was present before first call of do_sticky_pair!") |
212 |
|
return |
213 |
< |
endif |
213 |
> |
end if |
214 |
|
|
215 |
+ |
#ifdef IS_MPI |
216 |
+ |
me1 = atid_Row(atom1) |
217 |
+ |
me2 = atid_Col(atom2) |
218 |
+ |
#else |
219 |
+ |
me1 = atid(atom1) |
220 |
+ |
me2 = atid(atom2) |
221 |
+ |
#endif |
222 |
|
|
223 |
< |
if ( rij .LE. SSD_rbig ) then |
223 |
> |
if (me1.eq.me2) then |
224 |
> |
w0 = StickyMap(me1)%w0 |
225 |
> |
v0 = StickyMap(me1)%v0 |
226 |
> |
v0p = StickyMap(me1)%v0p |
227 |
> |
rl = StickyMap(me1)%rl |
228 |
> |
ru = StickyMap(me1)%ru |
229 |
> |
rlp = StickyMap(me1)%rlp |
230 |
> |
rup = StickyMap(me1)%rup |
231 |
> |
rbig = StickyMap(me1)%rbig |
232 |
> |
else |
233 |
> |
! This is silly, but if you want 2 sticky types in your |
234 |
> |
! simulation, we'll let you do it with the Lorentz- |
235 |
> |
! Berthelot mixing rules. |
236 |
> |
! (Warning: you'll be SLLLLLLLLLLLLLLLOOOOOOOOOOWWWWWWWWWWW) |
237 |
> |
rl = 0.5_dp * ( StickyMap(me1)%rl + StickyMap(me2)%rl ) |
238 |
> |
ru = 0.5_dp * ( StickyMap(me1)%ru + StickyMap(me2)%ru ) |
239 |
> |
rlp = 0.5_dp * ( StickyMap(me1)%rlp + StickyMap(me2)%rlp ) |
240 |
> |
rup = 0.5_dp * ( StickyMap(me1)%rup + StickyMap(me2)%rup ) |
241 |
> |
rbig = max(ru, rup) |
242 |
> |
w0 = sqrt( StickyMap(me1)%w0 * StickyMap(me2)%w0 ) |
243 |
> |
v0 = sqrt( StickyMap(me1)%v0 * StickyMap(me2)%v0 ) |
244 |
> |
v0p = sqrt( StickyMap(me1)%v0p * StickyMap(me2)%v0p ) |
245 |
> |
endif |
246 |
|
|
247 |
+ |
if ( rij .LE. rbig ) then |
248 |
+ |
|
249 |
|
r3 = r2*rij |
250 |
|
r5 = r3*r2 |
251 |
|
|
289 |
|
yj2 = yj*yj |
290 |
|
zj2 = zj*zj |
291 |
|
|
292 |
< |
call calc_sw_fnc(rij, s, sp, dsdr, dspdr) |
292 |
> |
call calc_sw_fnc(rij, rl, ru, rlp, rup, s, sp, dsdr, dspdr) |
293 |
|
|
294 |
|
wi = 2.0d0*(xi2-yi2)*zi / r3 |
295 |
|
wj = 2.0d0*(xj2-yj2)*zj / r3 |
301 |
|
zjf = zj/rij - 0.6d0 |
302 |
|
zjs = zj/rij + 0.8d0 |
303 |
|
|
304 |
< |
wip = zif*zif*zis*zis - SSD_w0 |
305 |
< |
wjp = zjf*zjf*zjs*zjs - SSD_w0 |
304 |
> |
wip = zif*zif*zis*zis - w0 |
305 |
> |
wjp = zjf*zjf*zjs*zjs - w0 |
306 |
|
wp = wip + wjp |
307 |
|
|
308 |
< |
vpair = vpair + 0.5d0*(SSD_v0*s*w + SSD_v0p*sp*wp) |
308 |
> |
vpair = vpair + 0.5d0*(v0*s*w + v0p*sp*wp) |
309 |
|
if (do_pot) then |
310 |
|
#ifdef IS_MPI |
311 |
< |
pot_row(atom1) = pot_row(atom1) + 0.25d0*(SSD_v0*s*w + SSD_v0p*sp*wp)*sw |
312 |
< |
pot_col(atom2) = pot_col(atom2) + 0.25d0*(SSD_v0*s*w + SSD_v0p*sp*wp)*sw |
311 |
> |
pot_row(HB_POT,atom1) = pot_row(HB_POT,atom1) + 0.25d0*(v0*s*w + v0p*sp*wp)*sw |
312 |
> |
pot_col(HB_POT,atom2) = pot_col(HB_POT,atom2) + 0.25d0*(v0*s*w + v0p*sp*wp)*sw |
313 |
|
#else |
314 |
< |
pot = pot + 0.5d0*(SSD_v0*s*w + SSD_v0p*sp*wp)*sw |
314 |
> |
pot = pot + 0.5d0*(v0*s*w + v0p*sp*wp)*sw |
315 |
|
#endif |
316 |
|
endif |
317 |
|
|
353 |
|
! do the torques first since they are easy: |
354 |
|
! remember that these are still in the body fixed axes |
355 |
|
|
356 |
< |
txi = 0.5d0*(SSD_v0*s*dwidux + SSD_v0p*sp*dwipdux)*sw |
357 |
< |
tyi = 0.5d0*(SSD_v0*s*dwiduy + SSD_v0p*sp*dwipduy)*sw |
358 |
< |
tzi = 0.5d0*(SSD_v0*s*dwiduz + SSD_v0p*sp*dwipduz)*sw |
356 |
> |
txi = 0.5d0*(v0*s*dwidux + v0p*sp*dwipdux)*sw |
357 |
> |
tyi = 0.5d0*(v0*s*dwiduy + v0p*sp*dwipduy)*sw |
358 |
> |
tzi = 0.5d0*(v0*s*dwiduz + v0p*sp*dwipduz)*sw |
359 |
|
|
360 |
< |
txj = 0.5d0*(SSD_v0*s*dwjdux + SSD_v0p*sp*dwjpdux)*sw |
361 |
< |
tyj = 0.5d0*(SSD_v0*s*dwjduy + SSD_v0p*sp*dwjpduy)*sw |
362 |
< |
tzj = 0.5d0*(SSD_v0*s*dwjduz + SSD_v0p*sp*dwjpduz)*sw |
360 |
> |
txj = 0.5d0*(v0*s*dwjdux + v0p*sp*dwjpdux)*sw |
361 |
> |
tyj = 0.5d0*(v0*s*dwjduy + v0p*sp*dwjpduy)*sw |
362 |
> |
tzj = 0.5d0*(v0*s*dwjduz + v0p*sp*dwjpduz)*sw |
363 |
|
|
364 |
|
! go back to lab frame using transpose of rotation matrix: |
365 |
|
|
390 |
|
|
391 |
|
! first rotate the i terms back into the lab frame: |
392 |
|
|
393 |
< |
radcomxi = (SSD_v0*s*dwidx+SSD_v0p*sp*dwipdx)*sw |
394 |
< |
radcomyi = (SSD_v0*s*dwidy+SSD_v0p*sp*dwipdy)*sw |
395 |
< |
radcomzi = (SSD_v0*s*dwidz+SSD_v0p*sp*dwipdz)*sw |
393 |
> |
radcomxi = (v0*s*dwidx+v0p*sp*dwipdx)*sw |
394 |
> |
radcomyi = (v0*s*dwidy+v0p*sp*dwipdy)*sw |
395 |
> |
radcomzi = (v0*s*dwidz+v0p*sp*dwipdz)*sw |
396 |
|
|
397 |
< |
radcomxj = (SSD_v0*s*dwjdx+SSD_v0p*sp*dwjpdx)*sw |
398 |
< |
radcomyj = (SSD_v0*s*dwjdy+SSD_v0p*sp*dwjpdy)*sw |
399 |
< |
radcomzj = (SSD_v0*s*dwjdz+SSD_v0p*sp*dwjpdz)*sw |
397 |
> |
radcomxj = (v0*s*dwjdx+v0p*sp*dwjpdx)*sw |
398 |
> |
radcomyj = (v0*s*dwjdy+v0p*sp*dwjpdy)*sw |
399 |
> |
radcomzj = (v0*s*dwjdz+v0p*sp*dwjpdz)*sw |
400 |
|
|
401 |
|
#ifdef IS_MPI |
402 |
|
fxii = a_Row(1,atom1)*(radcomxi) + & |
450 |
|
|
451 |
|
! now assemble these with the radial-only terms: |
452 |
|
|
453 |
< |
fxradial = 0.5d0*(SSD_v0*dsdr*drdx*w + SSD_v0p*dspdr*drdx*wp + fxii + fxji) |
454 |
< |
fyradial = 0.5d0*(SSD_v0*dsdr*drdy*w + SSD_v0p*dspdr*drdy*wp + fyii + fyji) |
455 |
< |
fzradial = 0.5d0*(SSD_v0*dsdr*drdz*w + SSD_v0p*dspdr*drdz*wp + fzii + fzji) |
453 |
> |
fxradial = 0.5d0*(v0*dsdr*drdx*w + v0p*dspdr*drdx*wp + fxii + fxji) |
454 |
> |
fyradial = 0.5d0*(v0*dsdr*drdy*w + v0p*dspdr*drdy*wp + fyii + fyji) |
455 |
> |
fzradial = 0.5d0*(v0*dsdr*drdz*w + v0p*dspdr*drdz*wp + fzii + fzji) |
456 |
|
|
457 |
|
#ifdef IS_MPI |
458 |
|
f_Row(1,atom1) = f_Row(1,atom1) + fxradial |
479 |
|
id1 = atom1 |
480 |
|
id2 = atom2 |
481 |
|
#endif |
482 |
< |
|
482 |
> |
|
483 |
|
if (molMembershipList(id1) .ne. molMembershipList(id2)) then |
484 |
< |
|
484 |
> |
|
485 |
|
fpair(1) = fpair(1) + fxradial |
486 |
|
fpair(2) = fpair(2) + fyradial |
487 |
|
fpair(3) = fpair(3) + fzradial |
488 |
< |
|
488 |
> |
|
489 |
|
endif |
490 |
|
endif |
491 |
|
end subroutine do_sticky_pair |
492 |
|
|
493 |
|
!! calculates the switching functions and their derivatives for a given |
494 |
< |
subroutine calc_sw_fnc(r, s, sp, dsdr, dspdr) |
495 |
< |
|
496 |
< |
real (kind=dp), intent(in) :: r |
494 |
> |
subroutine calc_sw_fnc(r, rl, ru, rlp, rup, s, sp, dsdr, dspdr) |
495 |
> |
|
496 |
> |
real (kind=dp), intent(in) :: r, rl, ru, rlp, rup |
497 |
|
real (kind=dp), intent(inout) :: s, sp, dsdr, dspdr |
498 |
< |
|
498 |
> |
|
499 |
|
! distances must be in angstroms |
500 |
< |
|
501 |
< |
if (r.lt.SSD_rl) then |
500 |
> |
|
501 |
> |
if (r.lt.rl) then |
502 |
|
s = 1.0d0 |
503 |
|
dsdr = 0.0d0 |
504 |
< |
elseif (r.gt.SSD_ru) then |
504 |
> |
elseif (r.gt.ru) then |
505 |
|
s = 0.0d0 |
506 |
|
dsdr = 0.0d0 |
507 |
|
else |
508 |
< |
s = ((SSD_ru + 2.0d0*r - 3.0d0*SSD_rl) * (SSD_ru-r)**2) / & |
509 |
< |
((SSD_ru - SSD_rl)**3) |
510 |
< |
dsdr = 6.0d0*(r-SSD_ru)*(r-SSD_rl)/((SSD_ru - SSD_rl)**3) |
508 |
> |
s = ((ru + 2.0d0*r - 3.0d0*rl) * (ru-r)**2) / & |
509 |
> |
((ru - rl)**3) |
510 |
> |
dsdr = 6.0d0*(r-ru)*(r-rl)/((ru - rl)**3) |
511 |
|
endif |
512 |
|
|
513 |
< |
if (r.lt.SSD_rlp) then |
513 |
> |
if (r.lt.rlp) then |
514 |
|
sp = 1.0d0 |
515 |
|
dspdr = 0.0d0 |
516 |
< |
elseif (r.gt.SSD_rup) then |
516 |
> |
elseif (r.gt.rup) then |
517 |
|
sp = 0.0d0 |
518 |
|
dspdr = 0.0d0 |
519 |
|
else |
520 |
< |
sp = ((SSD_rup + 2.0d0*r - 3.0d0*SSD_rlp) * (SSD_rup-r)**2) / & |
521 |
< |
((SSD_rup - SSD_rlp)**3) |
522 |
< |
dspdr = 6.0d0*(r-SSD_rup)*(r-SSD_rlp)/((SSD_rup - SSD_rlp)**3) |
520 |
> |
sp = ((rup + 2.0d0*r - 3.0d0*rlp) * (rup-r)**2) / & |
521 |
> |
((rup - rlp)**3) |
522 |
> |
dspdr = 6.0d0*(r-rup)*(r-rlp)/((rup - rlp)**3) |
523 |
|
endif |
524 |
< |
|
524 |
> |
|
525 |
|
return |
526 |
|
end subroutine calc_sw_fnc |
403 |
– |
end module sticky_pair |
527 |
|
|
528 |
< |
subroutine makeStickyType(sticky_w0, sticky_v0, sticky_v0p, & |
529 |
< |
sticky_rl, sticky_ru, sticky_rlp, sticky_rup) |
530 |
< |
use definitions, ONLY : dp |
531 |
< |
use sticky_pair, ONLY : set_sticky_params |
532 |
< |
real( kind = dp ), intent(inout) :: sticky_w0, sticky_v0, sticky_v0p |
533 |
< |
real( kind = dp ), intent(inout) :: sticky_rl, sticky_ru |
534 |
< |
real( kind = dp ), intent(inout) :: sticky_rlp, sticky_rup |
528 |
> |
subroutine destroyStickyTypes() |
529 |
> |
if(allocated(StickyMap)) deallocate(StickyMap) |
530 |
> |
end subroutine destroyStickyTypes |
531 |
> |
|
532 |
> |
subroutine do_sticky_power_pair(atom1, atom2, d, rij, r2, sw, vpair, fpair, & |
533 |
> |
pot, A, f, t, do_pot) |
534 |
> |
!! We assume that the rotation matrices have already been calculated |
535 |
> |
!! and placed in the A array. |
536 |
|
|
537 |
< |
call set_sticky_params(sticky_w0, sticky_v0, sticky_v0p, & |
538 |
< |
sticky_rl, sticky_ru, sticky_rlp, sticky_rup) |
537 |
> |
!! i and j are pointers to the two SSD atoms |
538 |
> |
|
539 |
> |
integer, intent(in) :: atom1, atom2 |
540 |
> |
real (kind=dp), intent(inout) :: rij, r2 |
541 |
> |
real (kind=dp), dimension(3), intent(in) :: d |
542 |
> |
real (kind=dp), dimension(3), intent(inout) :: fpair |
543 |
> |
real (kind=dp) :: pot, vpair, sw |
544 |
> |
real (kind=dp), dimension(9,nLocal) :: A |
545 |
> |
real (kind=dp), dimension(3,nLocal) :: f |
546 |
> |
real (kind=dp), dimension(3,nLocal) :: t |
547 |
> |
logical, intent(in) :: do_pot |
548 |
> |
|
549 |
> |
real (kind=dp) :: xi, yi, zi, xj, yj, zj, xi2, yi2, zi2, xj2, yj2, zj2 |
550 |
> |
real (kind=dp) :: xihat, yihat, zihat, xjhat, yjhat, zjhat |
551 |
> |
real (kind=dp) :: rI, rI2, rI3, rI4, rI5, rI6, rI7, s, sp, dsdr, dspdr |
552 |
> |
real (kind=dp) :: wi, wj, w, wi2, wj2, eScale, v0scale |
553 |
> |
real (kind=dp) :: dwidx, dwidy, dwidz, dwjdx, dwjdy, dwjdz |
554 |
> |
real (kind=dp) :: dwidux, dwiduy, dwiduz, dwjdux, dwjduy, dwjduz |
555 |
> |
real (kind=dp) :: drdx, drdy, drdz |
556 |
> |
real (kind=dp) :: txi, tyi, tzi, txj, tyj, tzj |
557 |
> |
real (kind=dp) :: fxii, fyii, fzii, fxjj, fyjj, fzjj |
558 |
> |
real (kind=dp) :: fxij, fyij, fzij, fxji, fyji, fzji |
559 |
> |
real (kind=dp) :: fxradial, fyradial, fzradial |
560 |
> |
real (kind=dp) :: rijtest, rjitest |
561 |
> |
real (kind=dp) :: radcomxi, radcomyi, radcomzi |
562 |
> |
real (kind=dp) :: radcomxj, radcomyj, radcomzj |
563 |
> |
integer :: id1, id2 |
564 |
> |
integer :: me1, me2 |
565 |
> |
real (kind=dp) :: w0, v0, v0p, rl, ru, rlp, rup, rbig |
566 |
> |
real (kind=dp) :: zi3, zi4, zi5, zj3, zj4, zj5 |
567 |
> |
real (kind=dp) :: frac1, frac2 |
568 |
> |
|
569 |
> |
if (.not.allocated(StickyMap)) then |
570 |
> |
call handleError("sticky", "no StickyMap was present before first call of do_sticky_power_pair!") |
571 |
> |
return |
572 |
> |
end if |
573 |
> |
|
574 |
> |
#ifdef IS_MPI |
575 |
> |
me1 = atid_Row(atom1) |
576 |
> |
me2 = atid_Col(atom2) |
577 |
> |
#else |
578 |
> |
me1 = atid(atom1) |
579 |
> |
me2 = atid(atom2) |
580 |
> |
#endif |
581 |
> |
|
582 |
> |
if (me1.eq.me2) then |
583 |
> |
w0 = StickyMap(me1)%w0 |
584 |
> |
v0 = StickyMap(me1)%v0 |
585 |
> |
v0p = StickyMap(me1)%v0p |
586 |
> |
rl = StickyMap(me1)%rl |
587 |
> |
ru = StickyMap(me1)%ru |
588 |
> |
rlp = StickyMap(me1)%rlp |
589 |
> |
rup = StickyMap(me1)%rup |
590 |
> |
rbig = StickyMap(me1)%rbig |
591 |
> |
else |
592 |
> |
! This is silly, but if you want 2 sticky types in your |
593 |
> |
! simulation, we'll let you do it with the Lorentz- |
594 |
> |
! Berthelot mixing rules. |
595 |
> |
! (Warning: you'll be SLLLLLLLLLLLLLLLOOOOOOOOOOWWWWWWWWWWW) |
596 |
> |
rl = 0.5_dp * ( StickyMap(me1)%rl + StickyMap(me2)%rl ) |
597 |
> |
ru = 0.5_dp * ( StickyMap(me1)%ru + StickyMap(me2)%ru ) |
598 |
> |
rlp = 0.5_dp * ( StickyMap(me1)%rlp + StickyMap(me2)%rlp ) |
599 |
> |
rup = 0.5_dp * ( StickyMap(me1)%rup + StickyMap(me2)%rup ) |
600 |
> |
rbig = max(ru, rup) |
601 |
> |
w0 = sqrt( StickyMap(me1)%w0 * StickyMap(me2)%w0 ) |
602 |
> |
v0 = sqrt( StickyMap(me1)%v0 * StickyMap(me2)%v0 ) |
603 |
> |
v0p = sqrt( StickyMap(me1)%v0p * StickyMap(me2)%v0p ) |
604 |
> |
endif |
605 |
> |
|
606 |
> |
if ( rij .LE. rbig ) then |
607 |
> |
|
608 |
> |
rI = 1.0d0/rij |
609 |
> |
rI2 = rI*rI |
610 |
> |
rI3 = rI2*rI |
611 |
> |
rI4 = rI2*rI2 |
612 |
> |
rI5 = rI3*rI2 |
613 |
> |
rI6 = rI3*rI3 |
614 |
> |
rI7 = rI4*rI3 |
615 |
> |
|
616 |
> |
drdx = d(1) * rI |
617 |
> |
drdy = d(2) * rI |
618 |
> |
drdz = d(3) * rI |
619 |
> |
|
620 |
> |
#ifdef IS_MPI |
621 |
> |
! rotate the inter-particle separation into the two different |
622 |
> |
! body-fixed coordinate systems: |
623 |
> |
|
624 |
> |
xi = A_row(1,atom1)*d(1) + A_row(2,atom1)*d(2) + A_row(3,atom1)*d(3) |
625 |
> |
yi = A_row(4,atom1)*d(1) + A_row(5,atom1)*d(2) + A_row(6,atom1)*d(3) |
626 |
> |
zi = A_row(7,atom1)*d(1) + A_row(8,atom1)*d(2) + A_row(9,atom1)*d(3) |
627 |
> |
|
628 |
> |
! negative sign because this is the vector from j to i: |
629 |
> |
|
630 |
> |
xj = -(A_Col(1,atom2)*d(1) + A_Col(2,atom2)*d(2) + A_Col(3,atom2)*d(3)) |
631 |
> |
yj = -(A_Col(4,atom2)*d(1) + A_Col(5,atom2)*d(2) + A_Col(6,atom2)*d(3)) |
632 |
> |
zj = -(A_Col(7,atom2)*d(1) + A_Col(8,atom2)*d(2) + A_Col(9,atom2)*d(3)) |
633 |
> |
#else |
634 |
> |
! rotate the inter-particle separation into the two different |
635 |
> |
! body-fixed coordinate systems: |
636 |
> |
|
637 |
> |
xi = a(1,atom1)*d(1) + a(2,atom1)*d(2) + a(3,atom1)*d(3) |
638 |
> |
yi = a(4,atom1)*d(1) + a(5,atom1)*d(2) + a(6,atom1)*d(3) |
639 |
> |
zi = a(7,atom1)*d(1) + a(8,atom1)*d(2) + a(9,atom1)*d(3) |
640 |
> |
|
641 |
> |
! negative sign because this is the vector from j to i: |
642 |
> |
|
643 |
> |
xj = -(a(1,atom2)*d(1) + a(2,atom2)*d(2) + a(3,atom2)*d(3)) |
644 |
> |
yj = -(a(4,atom2)*d(1) + a(5,atom2)*d(2) + a(6,atom2)*d(3)) |
645 |
> |
zj = -(a(7,atom2)*d(1) + a(8,atom2)*d(2) + a(9,atom2)*d(3)) |
646 |
> |
#endif |
647 |
> |
|
648 |
> |
xi2 = xi*xi |
649 |
> |
yi2 = yi*yi |
650 |
> |
zi2 = zi*zi |
651 |
> |
zi3 = zi2*zi |
652 |
> |
zi4 = zi2*zi2 |
653 |
> |
zi5 = zi3*zi2 |
654 |
> |
xihat = xi*rI |
655 |
> |
yihat = yi*rI |
656 |
> |
zihat = zi*rI |
657 |
|
|
658 |
< |
end subroutine makeStickyType |
658 |
> |
xj2 = xj*xj |
659 |
> |
yj2 = yj*yj |
660 |
> |
zj2 = zj*zj |
661 |
> |
zj3 = zj2*zj |
662 |
> |
zj4 = zj2*zj2 |
663 |
> |
zj5 = zj3*zj2 |
664 |
> |
xjhat = xj*rI |
665 |
> |
yjhat = yj*rI |
666 |
> |
zjhat = zj*rI |
667 |
> |
|
668 |
> |
call calc_sw_fnc(rij, rl, ru, rlp, rup, s, sp, dsdr, dspdr) |
669 |
> |
|
670 |
> |
frac1 = 0.25d0 |
671 |
> |
frac2 = 0.75d0 |
672 |
> |
|
673 |
> |
wi = 2.0d0*(xi2-yi2)*zi*rI3 |
674 |
> |
wj = 2.0d0*(xj2-yj2)*zj*rI3 |
675 |
> |
|
676 |
> |
wi2 = wi*wi |
677 |
> |
wj2 = wj*wj |
678 |
> |
|
679 |
> |
w = frac1*wi*wi2 + frac2*wi + frac1*wj*wj2 + frac2*wj + v0p |
680 |
> |
|
681 |
> |
vpair = vpair + 0.5d0*(v0*s*w) |
682 |
> |
|
683 |
> |
if (do_pot) then |
684 |
> |
#ifdef IS_MPI |
685 |
> |
pot_row(HB_POT,atom1) = pot_row(HB_POT,atom1) + 0.25d0*(v0*s*w)*sw |
686 |
> |
pot_col(HB_POT,atom2) = pot_col(HB_POT,atom2) + 0.25d0*(v0*s*w)*sw |
687 |
> |
#else |
688 |
> |
pot = pot + 0.5d0*(v0*s*w)*sw |
689 |
> |
#endif |
690 |
> |
endif |
691 |
> |
|
692 |
> |
dwidx = ( 4.0d0*xi*zi*rI3 - 6.0d0*xi*zi*(xi2-yi2)*rI5 ) |
693 |
> |
dwidy = ( -4.0d0*yi*zi*rI3 - 6.0d0*yi*zi*(xi2-yi2)*rI5 ) |
694 |
> |
dwidz = ( 2.0d0*(xi2-yi2)*rI3 - 6.0d0*zi2*(xi2-yi2)*rI5 ) |
695 |
> |
|
696 |
> |
dwidx = frac1*3.0d0*wi2*dwidx + frac2*dwidx |
697 |
> |
dwidy = frac1*3.0d0*wi2*dwidy + frac2*dwidy |
698 |
> |
dwidz = frac1*3.0d0*wi2*dwidz + frac2*dwidz |
699 |
> |
|
700 |
> |
dwjdx = ( 4.0d0*xj*zj*rI3 - 6.0d0*xj*zj*(xj2-yj2)*rI5 ) |
701 |
> |
dwjdy = ( -4.0d0*yj*zj*rI3 - 6.0d0*yj*zj*(xj2-yj2)*rI5 ) |
702 |
> |
dwjdz = ( 2.0d0*(xj2-yj2)*rI3 - 6.0d0*zj2*(xj2-yj2)*rI5 ) |
703 |
> |
|
704 |
> |
dwjdx = frac1*3.0d0*wj2*dwjdx + frac2*dwjdx |
705 |
> |
dwjdy = frac1*3.0d0*wj2*dwjdy + frac2*dwjdy |
706 |
> |
dwjdz = frac1*3.0d0*wj2*dwjdz + frac2*dwjdz |
707 |
> |
|
708 |
> |
dwidux = ( 4.0d0*(yi*zi2 + 0.5d0*yi*(xi2-yi2))*rI3 ) |
709 |
> |
dwiduy = ( 4.0d0*(xi*zi2 - 0.5d0*xi*(xi2-yi2))*rI3 ) |
710 |
> |
dwiduz = ( -8.0d0*xi*yi*zi*rI3 ) |
711 |
> |
|
712 |
> |
dwidux = frac1*3.0d0*wi2*dwidux + frac2*dwidux |
713 |
> |
dwiduy = frac1*3.0d0*wi2*dwiduy + frac2*dwiduy |
714 |
> |
dwiduz = frac1*3.0d0*wi2*dwiduz + frac2*dwiduz |
715 |
> |
|
716 |
> |
dwjdux = ( 4.0d0*(yj*zj2 + 0.5d0*yj*(xj2-yj2))*rI3 ) |
717 |
> |
dwjduy = ( 4.0d0*(xj*zj2 - 0.5d0*xj*(xj2-yj2))*rI3 ) |
718 |
> |
dwjduz = ( -8.0d0*xj*yj*zj*rI3 ) |
719 |
> |
|
720 |
> |
dwjdux = frac1*3.0d0*wj2*dwjdux + frac2*dwjdux |
721 |
> |
dwjduy = frac1*3.0d0*wj2*dwjduy + frac2*dwjduy |
722 |
> |
dwjduz = frac1*3.0d0*wj2*dwjduz + frac2*dwjduz |
723 |
> |
|
724 |
> |
! do the torques first since they are easy: |
725 |
> |
! remember that these are still in the body fixed axes |
726 |
> |
|
727 |
> |
txi = 0.5d0*(v0*s*dwidux)*sw |
728 |
> |
tyi = 0.5d0*(v0*s*dwiduy)*sw |
729 |
> |
tzi = 0.5d0*(v0*s*dwiduz)*sw |
730 |
> |
|
731 |
> |
txj = 0.5d0*(v0*s*dwjdux)*sw |
732 |
> |
tyj = 0.5d0*(v0*s*dwjduy)*sw |
733 |
> |
tzj = 0.5d0*(v0*s*dwjduz)*sw |
734 |
> |
|
735 |
> |
! go back to lab frame using transpose of rotation matrix: |
736 |
> |
|
737 |
> |
#ifdef IS_MPI |
738 |
> |
t_Row(1,atom1) = t_Row(1,atom1) + a_Row(1,atom1)*txi + & |
739 |
> |
a_Row(4,atom1)*tyi + a_Row(7,atom1)*tzi |
740 |
> |
t_Row(2,atom1) = t_Row(2,atom1) + a_Row(2,atom1)*txi + & |
741 |
> |
a_Row(5,atom1)*tyi + a_Row(8,atom1)*tzi |
742 |
> |
t_Row(3,atom1) = t_Row(3,atom1) + a_Row(3,atom1)*txi + & |
743 |
> |
a_Row(6,atom1)*tyi + a_Row(9,atom1)*tzi |
744 |
> |
|
745 |
> |
t_Col(1,atom2) = t_Col(1,atom2) + a_Col(1,atom2)*txj + & |
746 |
> |
a_Col(4,atom2)*tyj + a_Col(7,atom2)*tzj |
747 |
> |
t_Col(2,atom2) = t_Col(2,atom2) + a_Col(2,atom2)*txj + & |
748 |
> |
a_Col(5,atom2)*tyj + a_Col(8,atom2)*tzj |
749 |
> |
t_Col(3,atom2) = t_Col(3,atom2) + a_Col(3,atom2)*txj + & |
750 |
> |
a_Col(6,atom2)*tyj + a_Col(9,atom2)*tzj |
751 |
> |
#else |
752 |
> |
t(1,atom1) = t(1,atom1) + a(1,atom1)*txi + a(4,atom1)*tyi + a(7,atom1)*tzi |
753 |
> |
t(2,atom1) = t(2,atom1) + a(2,atom1)*txi + a(5,atom1)*tyi + a(8,atom1)*tzi |
754 |
> |
t(3,atom1) = t(3,atom1) + a(3,atom1)*txi + a(6,atom1)*tyi + a(9,atom1)*tzi |
755 |
> |
|
756 |
> |
t(1,atom2) = t(1,atom2) + a(1,atom2)*txj + a(4,atom2)*tyj + a(7,atom2)*tzj |
757 |
> |
t(2,atom2) = t(2,atom2) + a(2,atom2)*txj + a(5,atom2)*tyj + a(8,atom2)*tzj |
758 |
> |
t(3,atom2) = t(3,atom2) + a(3,atom2)*txj + a(6,atom2)*tyj + a(9,atom2)*tzj |
759 |
> |
#endif |
760 |
> |
! Now, on to the forces: |
761 |
> |
|
762 |
> |
! first rotate the i terms back into the lab frame: |
763 |
> |
|
764 |
> |
radcomxi = (v0*s*dwidx)*sw |
765 |
> |
radcomyi = (v0*s*dwidy)*sw |
766 |
> |
radcomzi = (v0*s*dwidz)*sw |
767 |
> |
|
768 |
> |
radcomxj = (v0*s*dwjdx)*sw |
769 |
> |
radcomyj = (v0*s*dwjdy)*sw |
770 |
> |
radcomzj = (v0*s*dwjdz)*sw |
771 |
> |
|
772 |
> |
#ifdef IS_MPI |
773 |
> |
fxii = a_Row(1,atom1)*(radcomxi) + & |
774 |
> |
a_Row(4,atom1)*(radcomyi) + & |
775 |
> |
a_Row(7,atom1)*(radcomzi) |
776 |
> |
fyii = a_Row(2,atom1)*(radcomxi) + & |
777 |
> |
a_Row(5,atom1)*(radcomyi) + & |
778 |
> |
a_Row(8,atom1)*(radcomzi) |
779 |
> |
fzii = a_Row(3,atom1)*(radcomxi) + & |
780 |
> |
a_Row(6,atom1)*(radcomyi) + & |
781 |
> |
a_Row(9,atom1)*(radcomzi) |
782 |
> |
|
783 |
> |
fxjj = a_Col(1,atom2)*(radcomxj) + & |
784 |
> |
a_Col(4,atom2)*(radcomyj) + & |
785 |
> |
a_Col(7,atom2)*(radcomzj) |
786 |
> |
fyjj = a_Col(2,atom2)*(radcomxj) + & |
787 |
> |
a_Col(5,atom2)*(radcomyj) + & |
788 |
> |
a_Col(8,atom2)*(radcomzj) |
789 |
> |
fzjj = a_Col(3,atom2)*(radcomxj)+ & |
790 |
> |
a_Col(6,atom2)*(radcomyj) + & |
791 |
> |
a_Col(9,atom2)*(radcomzj) |
792 |
> |
#else |
793 |
> |
fxii = a(1,atom1)*(radcomxi) + & |
794 |
> |
a(4,atom1)*(radcomyi) + & |
795 |
> |
a(7,atom1)*(radcomzi) |
796 |
> |
fyii = a(2,atom1)*(radcomxi) + & |
797 |
> |
a(5,atom1)*(radcomyi) + & |
798 |
> |
a(8,atom1)*(radcomzi) |
799 |
> |
fzii = a(3,atom1)*(radcomxi) + & |
800 |
> |
a(6,atom1)*(radcomyi) + & |
801 |
> |
a(9,atom1)*(radcomzi) |
802 |
> |
|
803 |
> |
fxjj = a(1,atom2)*(radcomxj) + & |
804 |
> |
a(4,atom2)*(radcomyj) + & |
805 |
> |
a(7,atom2)*(radcomzj) |
806 |
> |
fyjj = a(2,atom2)*(radcomxj) + & |
807 |
> |
a(5,atom2)*(radcomyj) + & |
808 |
> |
a(8,atom2)*(radcomzj) |
809 |
> |
fzjj = a(3,atom2)*(radcomxj)+ & |
810 |
> |
a(6,atom2)*(radcomyj) + & |
811 |
> |
a(9,atom2)*(radcomzj) |
812 |
> |
#endif |
813 |
> |
|
814 |
> |
fxij = -fxii |
815 |
> |
fyij = -fyii |
816 |
> |
fzij = -fzii |
817 |
> |
|
818 |
> |
fxji = -fxjj |
819 |
> |
fyji = -fyjj |
820 |
> |
fzji = -fzjj |
821 |
> |
|
822 |
> |
! now assemble these with the radial-only terms: |
823 |
> |
|
824 |
> |
fxradial = 0.5d0*(v0*dsdr*w*drdx + fxii + fxji) |
825 |
> |
fyradial = 0.5d0*(v0*dsdr*w*drdy + fyii + fyji) |
826 |
> |
fzradial = 0.5d0*(v0*dsdr*w*drdz + fzii + fzji) |
827 |
> |
|
828 |
> |
#ifdef IS_MPI |
829 |
> |
f_Row(1,atom1) = f_Row(1,atom1) + fxradial |
830 |
> |
f_Row(2,atom1) = f_Row(2,atom1) + fyradial |
831 |
> |
f_Row(3,atom1) = f_Row(3,atom1) + fzradial |
832 |
> |
|
833 |
> |
f_Col(1,atom2) = f_Col(1,atom2) - fxradial |
834 |
> |
f_Col(2,atom2) = f_Col(2,atom2) - fyradial |
835 |
> |
f_Col(3,atom2) = f_Col(3,atom2) - fzradial |
836 |
> |
#else |
837 |
> |
f(1,atom1) = f(1,atom1) + fxradial |
838 |
> |
f(2,atom1) = f(2,atom1) + fyradial |
839 |
> |
f(3,atom1) = f(3,atom1) + fzradial |
840 |
> |
|
841 |
> |
f(1,atom2) = f(1,atom2) - fxradial |
842 |
> |
f(2,atom2) = f(2,atom2) - fyradial |
843 |
> |
f(3,atom2) = f(3,atom2) - fzradial |
844 |
> |
#endif |
845 |
> |
|
846 |
> |
#ifdef IS_MPI |
847 |
> |
id1 = AtomRowToGlobal(atom1) |
848 |
> |
id2 = AtomColToGlobal(atom2) |
849 |
> |
#else |
850 |
> |
id1 = atom1 |
851 |
> |
id2 = atom2 |
852 |
> |
#endif |
853 |
> |
|
854 |
> |
if (molMembershipList(id1) .ne. molMembershipList(id2)) then |
855 |
> |
|
856 |
> |
fpair(1) = fpair(1) + fxradial |
857 |
> |
fpair(2) = fpair(2) + fyradial |
858 |
> |
fpair(3) = fpair(3) + fzradial |
859 |
> |
|
860 |
> |
endif |
861 |
> |
endif |
862 |
> |
end subroutine do_sticky_power_pair |
863 |
> |
|
864 |
> |
end module sticky |