root / src / Calc_zmat_frag.f90 @ 6
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1 | 1 | equemene | SUBROUTINE Calc_Zmat_frag(na,atome,ind_zmat,val_zmat,x,y,z,r_cov,fact) |
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2 | 1 | equemene | |
3 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
4 | 1 | equemene | ! |
5 | 1 | equemene | ! Goal: to compute a viable Z-Matrix starting from the |
6 | 1 | equemene | ! cartesian coordinates of the atoms |
7 | 1 | equemene | ! |
8 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
9 | 1 | equemene | ! |
10 | 1 | equemene | ! Input: |
11 | 1 | equemene | ! na : Number or atoms |
12 | 1 | equemene | ! atome : Mass number of the atoms (H=1, He=2,...) |
13 | 1 | equemene | ! x,y,z : cartesian coordinates of the atoms |
14 | 1 | equemene | ! r_cov : array containing the covalent radii of the atoms |
15 | 1 | equemene | ! fact : multiplicative factor used to determine if two atoms are linked. |
16 | 1 | equemene | ! see CalcCnct for more details. |
17 | 1 | equemene | ! |
18 | 1 | equemene | ! Output: |
19 | 1 | equemene | ! ind_zmat : INTEGER(na,5) contains the indices of the Z-matrix |
20 | 1 | equemene | ! val_zmat : REAL(na,3) contains the values of the Z-matrix |
21 | 1 | equemene | ! |
22 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
23 | 1 | equemene | ! History |
24 | 1 | equemene | ! |
25 | 1 | equemene | ! v1.0 written for Cart a long time ago. Does not use fragment analysis, but was quite good ! |
26 | 1 | equemene | ! |
27 | 1 | equemene | ! v2.0 12/2007 |
28 | 1 | equemene | ! Comes from Calc_zmat_constr_frag, based on a fragment analysis of the |
29 | 1 | equemene | ! system under study. |
30 | 1 | equemene | ! It should be more flexible and robust. |
31 | 1 | equemene | ! |
32 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
33 | 1 | equemene | |
34 | 1 | equemene | Use Path_module, only : max_Z, NMaxL, Nom,MaxFroz, Pi |
35 | 1 | equemene | Use Io_module |
36 | 1 | equemene | |
37 | 1 | equemene | IMPLICIT NONE |
38 | 1 | equemene | |
39 | 1 | equemene | CHARACTER(5) :: AtName |
40 | 1 | equemene | integer(KINT), INTENT(IN) :: na,atome(na) |
41 | 1 | equemene | real(KREAL), INTENT(IN) :: x(Na),y(Na),z(Na),fact |
42 | 1 | equemene | real(KREAL), INTENT(IN) :: r_cov(0:Max_Z) |
43 | 1 | equemene | |
44 | 1 | equemene | INTEGER(KINT), INTENT(OUT) :: ind_zmat(Na,5) |
45 | 1 | equemene | real(KREAL), INTENT(OUT) :: val_zmat(Na,3) |
46 | 1 | equemene | |
47 | 1 | equemene | INTEGER(KINT) :: idx_zmat(NA) |
48 | 1 | equemene | ! Frozen contains the indices of frozen atoms |
49 | 1 | equemene | ! INTEGER(KINT) Frozen(*),NFroz |
50 | 1 | equemene | ! Number of fragment, Index of the current fragment for loops |
51 | 1 | equemene | INTEGER(KINT) :: NbFrag,IdxFrag |
52 | 1 | equemene | ! Fragment(I) contains the fragment index to which I belongs |
53 | 1 | equemene | ! NbAtFrag(j) contains the number of atoms of fragment j |
54 | 1 | equemene | INTEGER(KINT), ALLOCATABLE :: Fragment(:),NbAtFrag(:) !na |
55 | 1 | equemene | ! FragAt(i,:) lists the atoms of fragment i |
56 | 1 | equemene | INTEGER(KINT), ALLOCATABLE :: FragAt(:,:) !na,na |
57 | 1 | equemene | ! MaxLFrag(i,1) contains the maximum of links for an atom for fragment i |
58 | 1 | equemene | ! MaxLFrag(i,2) is the atom that has this number of linked atoms |
59 | 1 | equemene | INTEGER(KINT), ALLOCATABLE :: MaxLFrag(:,:) !na,2 |
60 | 1 | equemene | ! INTEGER(KINT), ALLOCATABLE :: IdxFragAt(:) !na |
61 | 1 | equemene | ! INTEGER(KINT), ALLOCATABLE :: FrozBlock(:,:) !(na,0:na) |
62 | 1 | equemene | ! DistFrag contains the distance between a given atom and some other atoms |
63 | 1 | equemene | REAL(KREAL), ALLOCATABLE :: DistFrag(:) !na |
64 | 1 | equemene | ! FragDist(I) contains the index of the atoms corresponding to DistFrag(I) |
65 | 1 | equemene | INTEGER(KINT), ALLOCATABLE :: FragDist(:) ! na |
66 | 1 | equemene | |
67 | 1 | equemene | INTEGER(KINT) :: IdxCaFaire, IAfaire |
68 | 1 | equemene | INTEGER(KINT), ALLOCATABLE :: LIAISONS(:,:) ! (Na,0:NMaxL) |
69 | 1 | equemene | ! INTEGER(KINT), ALLOCATABLE :: LiaisonsIni(:,:) ! (Na,0:NMaxL) |
70 | 1 | equemene | INTEGER(KINT), ALLOCATABLE :: CAFaire(:) ! (Na) |
71 | 1 | equemene | |
72 | 1 | equemene | real(KREAL) :: vx1,vy1,vz1,norm1 |
73 | 1 | equemene | real(KREAL) :: vx2,vy2,vz2,norm2 |
74 | 1 | equemene | real(KREAL) :: vx3,vy3,vz3,norm3 |
75 | 1 | equemene | real(KREAL) :: vx4,vy4,vz4,norm4 |
76 | 1 | equemene | real(KREAL) :: vx5,vy5,vz5,norm5 |
77 | 1 | equemene | real(KREAL) :: val,val_d, d12, d13,d23,d |
78 | 1 | equemene | Logical PasFini,Debug, FirstAt, DebugGaussian |
79 | 1 | equemene | LOGICAL, ALLOCATABLE :: DejaFait(:), FCaf(:) !(na) |
80 | 1 | equemene | ! Logical, ALLOCATABLE :: FrozAt(:) !T if this atom is frozen |
81 | 1 | equemene | LOGICAL F1213, F1223,F1323 |
82 | 1 | equemene | |
83 | 1 | equemene | INTEGER(KINT) :: I,J,n0,n1,n2,n3,n4,IAt,IL,JL,IFrag,ITmp, K, KMax |
84 | 1 | equemene | INTEGER(KINT) :: IMax, I3,I1,Ip, IFragFroz |
85 | 1 | equemene | INTEGER(KINT) :: I0, Izm, JAt,Izm0 |
86 | 1 | equemene | INTEGER(KINT) :: OrderZmat |
87 | 1 | equemene | |
88 | 1 | equemene | REAL(KREAL) :: sDihe |
89 | 1 | equemene | |
90 | 1 | equemene | INTERFACE |
91 | 1 | equemene | function valid(string) result (isValid) |
92 | 1 | equemene | CHARACTER(*), intent(in) :: string |
93 | 1 | equemene | logical :: isValid |
94 | 1 | equemene | END function VALID |
95 | 1 | equemene | |
96 | 1 | equemene | FUNCTION angle(v1x,v1y,v1z,norm1,v2x,v2y,v2z,norm2) |
97 | 1 | equemene | INTEGER, PARAMETER :: KREAL=KIND(1.0D0) |
98 | 1 | equemene | real(KREAL) :: v1x,v1y,v1z,norm1 |
99 | 1 | equemene | real(KREAL) :: v2x,v2y,v2z,norm2 |
100 | 1 | equemene | real(KREAL) :: angle |
101 | 1 | equemene | END FUNCTION ANGLE |
102 | 1 | equemene | |
103 | 1 | equemene | FUNCTION SinAngle(v1x,v1y,v1z,norm1,v2x,v2y,v2z,norm2) |
104 | 1 | equemene | INTEGER, PARAMETER :: KREAL=KIND(1.0D0) |
105 | 1 | equemene | real(KREAL) :: v1x,v1y,v1z,norm1 |
106 | 1 | equemene | real(KREAL) :: v2x,v2y,v2z,norm2 |
107 | 1 | equemene | real(KREAL) :: SinAngle |
108 | 1 | equemene | END FUNCTION SINANGLE |
109 | 1 | equemene | |
110 | 1 | equemene | FUNCTION angle_d(v1x,v1y,v1z,norm1,v2x,v2y,v2z,norm2,v3x,v3y,v3z,norm3) |
111 | 1 | equemene | INTEGER, PARAMETER :: KREAL=KIND(1.0D0) |
112 | 1 | equemene | real(KREAL) :: v1x,v1y,v1z,norm1 |
113 | 1 | equemene | real(KREAL) :: v2x,v2y,v2z,norm2 |
114 | 1 | equemene | real(KREAL) :: v3x,v3y,v3z,norm3 |
115 | 1 | equemene | real(KREAL) :: angle_d,ca,sa |
116 | 1 | equemene | END FUNCTION ANGLE_D |
117 | 1 | equemene | END INTERFACE |
118 | 1 | equemene | |
119 | 1 | equemene | debug=valid("calc_zmat").OR.valid("calc_zmat_frag") |
120 | 1 | equemene | debugGaussian=valid("zmat_gaussian") |
121 | 1 | equemene | |
122 | 1 | equemene | if (debug) WRITE(*,*) "=============================== Entering Calc_zmat_frag ========================" |
123 | 1 | equemene | if (na.le.2) THEN |
124 | 1 | equemene | WRITE(*,*) "I do not work for less than 2 atoms :-p" |
125 | 1 | equemene | RETURN |
126 | 1 | equemene | END IF |
127 | 1 | equemene | |
128 | 1 | equemene | ALLOCATE(FragDist(Na),Fragment(na), NbAtFrag(na),FragAt(na,na)) |
129 | 1 | equemene | ! ALLOCATE(FrozFrag(na,3), IdxFragAt(na), FrozBlock(na,0:na)) |
130 | 1 | equemene | ! ALLOCATE(FrozFrag(na,3)) |
131 | 1 | equemene | ALLOCATE(DistFrag(na),Liaisons(na,0:NMaxL)) |
132 | 1 | equemene | ! ALLOCATE(Liaisons(na,0:NMaxL),LiaisonsIni(na,0:NMaxL)) |
133 | 1 | equemene | ! ALLOCATE(CaFaire(na),DejaFait(Na),FCaf(na),FrozAt(na)) |
134 | 1 | equemene | ALLOCATE(CaFaire(na+1),DejaFait(Na),FCaf(na)) |
135 | 1 | equemene | |
136 | 1 | equemene | if (debug) THEN |
137 | 1 | equemene | WRITE(*,*) "DBG Calc_zmat_frag - Cartesian coordinates" |
138 | 1 | equemene | DO I=1,na |
139 | 1 | equemene | WRITE(*,'(1X,A3,3(1X,F15.8))') Nom(atome(i)),x(i),y(i),z(i) |
140 | 1 | equemene | END DO |
141 | 1 | equemene | END if |
142 | 1 | equemene | |
143 | 1 | equemene | DO I=1,na |
144 | 1 | equemene | DO J=1,5 |
145 | 1 | equemene | Ind_Zmat(I,J)=0 |
146 | 1 | equemene | END DO |
147 | 1 | equemene | END DO |
148 | 1 | equemene | |
149 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
150 | 1 | equemene | ! |
151 | 1 | equemene | ! Easy case : 3 or less atoms |
152 | 1 | equemene | ! |
153 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
154 | 1 | equemene | if (Na.eq.3) THEN |
155 | 1 | equemene | d12=sqrt((x(1)-x(2))**2+(y(1)-y(2))**2+(z(1)-z(2))**2) |
156 | 1 | equemene | d13=sqrt((x(1)-x(3))**2+(y(1)-y(3))**2+(z(1)-z(3))**2) |
157 | 1 | equemene | d23=sqrt((x(3)-x(2))**2+(y(3)-y(2))**2+(z(3)-z(2))**2) |
158 | 1 | equemene | F1213=(d12<=d13) |
159 | 1 | equemene | F1323=(d13<=d23) |
160 | 1 | equemene | F1223=(d12<=d23) |
161 | 1 | equemene | if (debug) THEN |
162 | 1 | equemene | WRITE(*,*) "DEBUG Calc_Zmat 3 atoms" |
163 | 1 | equemene | WRITE(*,*) "d12,d13,d23:",d12,d13,d23 |
164 | 1 | equemene | WRITE(*,*) "F1213,F1323,F1223:",F1213,F1323,F1223 |
165 | 1 | equemene | END IF |
166 | 1 | equemene | OrderZmat=0 |
167 | 1 | equemene | if (F1213) orderZmat=OrderZmat+4 |
168 | 1 | equemene | if (F1323) orderZmat=OrderZmat+2 |
169 | 1 | equemene | if (F1223) orderZmat=OrderZmat+1 |
170 | 1 | equemene | if (debug) WRITE(*,*) 'OrderZmat=',OrderZmat |
171 | 1 | equemene | SELECT CASE (OrderZmat) |
172 | 1 | equemene | CASE (0) |
173 | 1 | equemene | ! F F F ordre 2-3----1 |
174 | 1 | equemene | ind_zmat(1,1)=3 |
175 | 1 | equemene | ind_zmat(2,1)=2 |
176 | 1 | equemene | ind_zmat(2,2)=3 |
177 | 1 | equemene | ind_zmat(3,1)=1 |
178 | 1 | equemene | ind_zmat(3,2)=3 |
179 | 1 | equemene | ind_zmat(3,3)=2 |
180 | 1 | equemene | CASE (2) |
181 | 1 | equemene | ! F T F ordre 1-3----2 |
182 | 1 | equemene | ind_zmat(1,1)=3 |
183 | 1 | equemene | ind_zmat(2,1)=1 |
184 | 1 | equemene | ind_zmat(2,2)=3 |
185 | 1 | equemene | ind_zmat(3,1)=2 |
186 | 1 | equemene | ind_zmat(3,2)=3 |
187 | 1 | equemene | ind_zmat(3,3)=1 |
188 | 1 | equemene | CASE (3) |
189 | 1 | equemene | ! F T T ordre 2---1-3 |
190 | 1 | equemene | ind_zmat(1,1)=1 |
191 | 1 | equemene | ind_zmat(2,1)=3 |
192 | 1 | equemene | ind_zmat(2,2)=1 |
193 | 1 | equemene | ind_zmat(3,1)=2 |
194 | 1 | equemene | ind_zmat(3,2)=1 |
195 | 1 | equemene | ind_zmat(3,3)=3 |
196 | 1 | equemene | CASE (5) |
197 | 1 | equemene | ! T F T ordre 1-2----3 |
198 | 1 | equemene | ind_zmat(1,1)=2 |
199 | 1 | equemene | ind_zmat(2,1)=1 |
200 | 1 | equemene | ind_zmat(2,2)=2 |
201 | 1 | equemene | ind_zmat(3,1)=3 |
202 | 1 | equemene | ind_zmat(3,2)=2 |
203 | 1 | equemene | ind_zmat(3,3)=1 |
204 | 1 | equemene | CASE (7) |
205 | 1 | equemene | ! T T T ordre 3----1-2 |
206 | 1 | equemene | ind_zmat(1,1)=1 |
207 | 1 | equemene | ind_zmat(2,1)=2 |
208 | 1 | equemene | ind_zmat(2,2)=1 |
209 | 1 | equemene | ind_zmat(3,1)=3 |
210 | 1 | equemene | ind_zmat(3,2)=1 |
211 | 1 | equemene | ind_zmat(3,3)=2 |
212 | 1 | equemene | END SELECT |
213 | 1 | equemene | |
214 | 1 | equemene | IF (debug) THEN |
215 | 1 | equemene | WRITE(*,*) "DBG Calc_zmat_frag - Nat=3 -" |
216 | 1 | equemene | DO i=1,na |
217 | 1 | equemene | WRITE(*,'(1X,A3,5(1X,I5))') Nom(Atome(ind_zmat(i,1))),(ind_zmat(i,j),j=1,5) |
218 | 1 | equemene | END DO |
219 | 1 | equemene | END IF |
220 | 1 | equemene | |
221 | 1 | equemene | ! We have ind_zmat, we fill val_zmat |
222 | 1 | equemene | val_zmat=0.d0 |
223 | 1 | equemene | n2=ind_zmat(2,1) |
224 | 1 | equemene | n1=ind_zmat(2,2) |
225 | 1 | equemene | d=sqrt((x(n1)-x(n2))**2+(y(n1)-y(n2))**2+(z(n1)-z(n2))**2) |
226 | 1 | equemene | val_zmat(2,1)=d |
227 | 1 | equemene | n1=ind_zmat(3,1) |
228 | 1 | equemene | n2=ind_zmat(3,2) |
229 | 1 | equemene | n3=ind_zmat(3,3) |
230 | 1 | equemene | CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
231 | 1 | equemene | if (debug) write(*,*) n1,n2,norm1 |
232 | 1 | equemene | val_zmat(3,1)=norm1 |
233 | 1 | equemene | |
234 | 1 | equemene | CALL vecteur(n2,n3,x,y,z,vx2,vy2,vz2,norm2) |
235 | 1 | equemene | val=angle(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2) |
236 | 1 | equemene | if (debug) write(*,*) n2,n3,norm2,val |
237 | 1 | equemene | val_zmat(3,2)=val |
238 | 1 | equemene | |
239 | 1 | equemene | RETURN |
240 | 1 | equemene | END IF !matches if (Na.eq.3) THEN |
241 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
242 | 1 | equemene | ! |
243 | 1 | equemene | ! End of Easy case : 3 or less atoms |
244 | 1 | equemene | ! |
245 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
246 | 1 | equemene | ! |
247 | 1 | equemene | ! General Case |
248 | 1 | equemene | ! |
249 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
250 | 1 | equemene | ! |
251 | 1 | equemene | |
252 | 1 | equemene | ! Initialization |
253 | 1 | equemene | DejaFait=.False. |
254 | 1 | equemene | Liaisons=0 |
255 | 1 | equemene | ind_zmat=0 |
256 | 1 | equemene | val_zmat=0.d0 |
257 | 1 | equemene | |
258 | 1 | equemene | if (debug) WRITE(*,*) "Coucou from Calc_zmat_frag.f90; L240" |
259 | 1 | equemene | |
260 | 1 | equemene | if (debug) THEN |
261 | 1 | equemene | WRITE(*,*) "Bonds initialized" |
262 | 1 | equemene | WRITE(*,*) 'Covalent radii used' |
263 | 1 | equemene | DO iat=1,na |
264 | 1 | equemene | i=atome(iat) |
265 | 1 | equemene | WRITE(*,*) Nom(I),Iat,r_cov(i),r_cov(i)*fact |
266 | 1 | equemene | END DO |
267 | 1 | equemene | END IF |
268 | 1 | equemene | |
269 | 1 | equemene | 1003 FORMAT(1X,I4,' - ',25(I5)) |
270 | 1 | equemene | |
271 | 1 | equemene | ! First step : connectivity are calculated |
272 | 1 | equemene | |
273 | 1 | equemene | Call CalcCnct(na,atome,x,y,z,LIAISONS,r_cov,fact) |
274 | 1 | equemene | |
275 | 1 | equemene | if (debug) THEN |
276 | 1 | equemene | WRITE(*,*) "Connections calculated" |
277 | 1 | equemene | DO IL=1,na |
278 | 1 | equemene | WRITE(IOOUT,1003) Il,(LIAISONS(IL,JL),JL=0,NMaxL) |
279 | 1 | equemene | END DO |
280 | 1 | equemene | END IF |
281 | 1 | equemene | |
282 | 1 | equemene | FCaf=.TRUE. |
283 | 1 | equemene | Call Decomp_frag(na,liaisons,FCaf,nbfrag,Fragment,NbAtFrag,FragAt) |
284 | 1 | equemene | |
285 | 1 | equemene | IF (debug) THEN |
286 | 1 | equemene | WRITE(*,*) 'I found ',NbFrag, 'fragments' |
287 | 1 | equemene | WRITE(*,*) (NbAtFrag(I),I=1,NbFrag) |
288 | 1 | equemene | DO I=1,NbFrag |
289 | 1 | equemene | WRITE(*,*) NbAtFrag(I) |
290 | 1 | equemene | WRITE(*,*) 'Fragment ', i |
291 | 1 | equemene | DO J=1,Na |
292 | 1 | equemene | IF (Fragment(J).EQ.I) WRITE(*,'(1X,I3,1X,A5,3(1X,F10.6))') J,Nom(Atome(J)) & |
293 | 1 | equemene | ,X(J),Y(J),Z(J) |
294 | 1 | equemene | END DO |
295 | 1 | equemene | WRITE(*,*) "FragAt:",(FragAt(I,j),j=1,NbAtFrag(I)) |
296 | 1 | equemene | END DO |
297 | 1 | equemene | END IF |
298 | 1 | equemene | |
299 | 1 | equemene | ALLOCATE(MaxLFrag(NbFrag,2)) |
300 | 1 | equemene | |
301 | 1 | equemene | MaxLFrag=0 |
302 | 1 | equemene | |
303 | 1 | equemene | DO I=1,NbFrag |
304 | 1 | equemene | MaxLFrag(I,1)=Liaisons(FragAt(I,1),0) |
305 | 1 | equemene | MaxLFrag(I,2)=FragAt(I,1) |
306 | 1 | equemene | |
307 | 1 | equemene | DO J=1,NbAtFrag(I) |
308 | 4 | pfleura2 | Iat=FragAt(I,J) |
309 | 1 | equemene | IF (Liaisons(IAt,0).GT.MaxLFrag(I,1)) THEN |
310 | 4 | pfleura2 | MaxLFrag(I,1)=Liaisons(Iat,0) |
311 | 4 | pfleura2 | MaxLFrag(I,2)=Iat |
312 | 4 | pfleura2 | END IF |
313 | 1 | equemene | END DO |
314 | 1 | equemene | IF (debug) WRITE(*,*) 'Frag :',I,', atom ',MaxLFrag(I,2), ' has ',MaxLFrag(I,2),' links' |
315 | 1 | equemene | END DO |
316 | 1 | equemene | |
317 | 1 | equemene | ! We will now build the molecule fragment by fragment |
318 | 1 | equemene | ! We choose the starting fragment with two criteria: |
319 | 1 | equemene | ! 1- Number of linked atoms: |
320 | 1 | equemene | ! * >=3 is good as it fully defines the coordinate space |
321 | 1 | equemene | ! * 2 is ok as we can either use a 3rd atom from the same fragment |
322 | 1 | equemene | ! or add a X atom somewhere but this complicates quite a lot the way |
323 | 1 | equemene | ! to treat the conversion from cartesian to zmat latter |
324 | 1 | equemene | ! * 1 is bad... |
325 | 1 | equemene | ! 2- Size of the fragment |
326 | 1 | equemene | ! this allows us to deal more easily with cases 1- when number of |
327 | 1 | equemene | ! directly linked atoms is less than 3 |
328 | 1 | equemene | |
329 | 1 | equemene | IFrag=0 |
330 | 1 | equemene | ! I0 is the number of connections of the best fragment |
331 | 1 | equemene | I0=0 |
332 | 1 | equemene | ! I1 is the number of atoms of the best fragment |
333 | 1 | equemene | I1=0 |
334 | 1 | equemene | IAt=0 |
335 | 1 | equemene | DO I=1,NbFrag |
336 | 1 | equemene | SELECT CASE(MaxLFrag(I,1)-I0) |
337 | 1 | equemene | CASE (1:) |
338 | 1 | equemene | IFrag=I |
339 | 1 | equemene | I0=MaxLFrag(I,1) |
340 | 1 | equemene | I1=NbAtFrag(I) |
341 | 1 | equemene | IAt=MaxLFrag(I,2) |
342 | 1 | equemene | CASE (0) |
343 | 1 | equemene | if (NbAtFrag(I).GT.I1) THEN |
344 | 1 | equemene | IFrag=I |
345 | 1 | equemene | I0=MaxLFrag(I,1) |
346 | 1 | equemene | I1=NbAtFrag(I) |
347 | 1 | equemene | IAt=MaxLFrag(I,2) |
348 | 1 | equemene | END IF |
349 | 1 | equemene | END SELECT |
350 | 1 | equemene | END DO |
351 | 1 | equemene | |
352 | 1 | equemene | if (debug) WRITE(*,'(1X,A,I5,A,I5,A,I5,A,I5)') 'Starting with fragment:',IFrag,' with ',I0 & |
353 | 1 | equemene | ,' max links for atom',IAt,' fragment size',NbAtFrag(IFrag) |
354 | 1 | equemene | |
355 | 1 | equemene | ! We will build the first fragment in a special way, as it will |
356 | 1 | equemene | ! set the coordinates system |
357 | 1 | equemene | |
358 | 1 | equemene | if (debug) WRITE(*,*) 'Fragment 1, starting with atom:',IAt, & |
359 | 1 | equemene | 'with ',I0,' connections' |
360 | 1 | equemene | |
361 | 1 | equemene | DejaFait=.FALSE. |
362 | 1 | equemene | FCaf=.FALSE. |
363 | 1 | equemene | |
364 | 1 | equemene | izm=0 |
365 | 1 | equemene | SELECT CASE (I0) |
366 | 1 | equemene | CASE(3:) |
367 | 1 | equemene | if (debug) WRITE(*,*) 'DBG select case I0 3' |
368 | 1 | equemene | n0=Iat |
369 | 1 | equemene | |
370 | 1 | equemene | ITmp=2 |
371 | 1 | equemene | sDihe=0. |
372 | 1 | equemene | n2=IAt |
373 | 1 | equemene | n3=Liaisons(Iat,1) |
374 | 1 | equemene | ! We search for the third atom while making sure that it is not aligned with first two ! |
375 | 1 | equemene | DO While ((ITmp.LE.Liaisons(Iat,0)).AND.(sDihe.LE.0.09d0)) |
376 | 1 | equemene | n4=Liaisons(Iat,Itmp) |
377 | 1 | equemene | CALL vecteur(n2,n3,x,y,z,vx2,vy2,vz2,norm2) |
378 | 1 | equemene | CALL vecteur(n3,n4,x,y,z,vx3,vy3,vz3,norm3) |
379 | 1 | equemene | val_d=angle(vx3,vy3,vz3,norm3,vx2,vy2,vz2,norm2) |
380 | 1 | equemene | sDiHe=abs(sin(val_d*pi/180.d0)) |
381 | 1 | equemene | if (debug) Write(*,*) 'Trying n2,n3,n4,sdihe,val_d',n2,n3,n4,sdihe,val_d |
382 | 1 | equemene | Itmp=Itmp+1 |
383 | 1 | equemene | END DO |
384 | 1 | equemene | If (debug) WRITE(*,*) 'Itmp,Liaisons',Itmp,Liaisons(Iat,1:NMaxL) |
385 | 1 | equemene | Liaisons(Iat,Itmp-1)=Liaisons(iat,2) |
386 | 1 | equemene | Liaisons(Iat,2)=n4 |
387 | 1 | equemene | If (debug) WRITE(*,*) 'Itmp,Liaisons',Itmp,Liaisons(Iat,1:NMaxL) |
388 | 1 | equemene | |
389 | 1 | equemene | if (sDihe.LE.0.09d0) THEN |
390 | 1 | equemene | WRITE(*,*) "PROBLEM !!! All atoms linked to ",n0," are aligned..." |
391 | 4 | pfleura2 | WRITE(*,*) "Surprising as this atom has at least three bonds... For NOW STOP" |
392 | 4 | pfleura2 | STOP |
393 | 1 | equemene | END IF |
394 | 1 | equemene | |
395 | 1 | equemene | CALL produit_vect(vx3,vy3,vz3,norm3,vx2,vy2,vz2,norm2, & |
396 | 1 | equemene | vx5,vy5,vz5,norm5) |
397 | 1 | equemene | |
398 | 1 | equemene | |
399 | 1 | equemene | ! We search for the fourth atom while checking that it is not aligned with 1st and 2nd atoms. |
400 | 1 | equemene | Itmp=3 |
401 | 1 | equemene | sDiHe=0. |
402 | 1 | equemene | ! PFL 28 Dec 2007 -> |
403 | 1 | equemene | ! I had a test on the dihedral angle, but I cannot see why it is important to have |
404 | 1 | equemene | ! a non planar fragment at the begining... ethylene works and is fully planar |
405 | 1 | equemene | ! I thus suppress this test |
406 | 1 | equemene | ! |
407 | 1 | equemene | ! DO While ((ITmp.LE.Liaisons(Iat,0)).AND.(sDihe.LE.0.09d0)) |
408 | 1 | equemene | ! ITmp=ITmp+1 |
409 | 1 | equemene | n1=Liaisons(Iat,Itmp) |
410 | 1 | equemene | if (debug) WRITe(*,*) 'trying n1,n2,n3,n4',n1,n2,n3,n4 |
411 | 1 | equemene | CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
412 | 1 | equemene | ! Is this atom aligned with n2-n3 ? |
413 | 1 | equemene | val_d=angle(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2) |
414 | 1 | equemene | sDiHe=abs(sin(val_d*pi/180.d0)) |
415 | 1 | equemene | if (debug) Write(*,*) 'Angle n3-n2-n1',val_d |
416 | 1 | equemene | if (sDiHe.le.0.09d0) THEN |
417 | 1 | equemene | ! As atoms n2,n3 and n4 are not aligned, we interchange n3 and n4 so that n1,n2 and n3 are not aligned |
418 | 1 | equemene | if (debug) WRITE(*,*) "n3-n2-n1 aligned, we interchange n3 and n4" |
419 | 1 | equemene | n1=n3 |
420 | 1 | equemene | n3=n4 |
421 | 1 | equemene | n4=n1 |
422 | 1 | equemene | n1=Liaisons(Iat,ITmp) |
423 | 1 | equemene | CALL vecteur(n2,n3,x,y,z,vx2,vy2,vz2,norm2) |
424 | 1 | equemene | CALL vecteur(n2,n4,x,y,z,vx3,vy3,vz3,norm3) |
425 | 1 | equemene | val_d=angle(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2) |
426 | 1 | equemene | if (debug) Write(*,*) 'NEW Angle n3-n2-n1',val_d |
427 | 1 | equemene | END IF |
428 | 1 | equemene | |
429 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
430 | 1 | equemene | ! avant de tester l'angle diedre, il faut verifier que ce 4e atome n'est pas |
431 | 1 | equemene | ! aligne avec les 2 premiers. |
432 | 1 | equemene | ! comme on a deja test? que les 3 premiers ne sont pas alignes, |
433 | 1 | equemene | ! s'il est align? avec les 2 premiers, on peut inverser le role de 2 et 3. |
434 | 1 | equemene | ! On pourrait tout simplier en faisant une bete recherche parmi tous les atomes geles |
435 | 1 | equemene | ! de ce bloc (au moins 4 ?) avec le critere 1) on les range par distance croissante |
436 | 1 | equemene | ! 2) on les scanne tant que l'angle valence n'est pas bon, puis tant que diehedre pas bon |
437 | 1 | equemene | ! puis les atomes des autres fragment par distance croissante. |
438 | 1 | equemene | ! les autres fragments ne seraient additonn?s que si l'on ne trouve pas notre bonheur dans le premier bloc |
439 | 1 | equemene | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
440 | 1 | equemene | |
441 | 1 | equemene | CALL produit_vect(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2, & |
442 | 1 | equemene | vx4,vy4,vz4,norm4) |
443 | 1 | equemene | val_d=angle_d(vx4,vy4,vz4,norm4,vx5,vy5,vz5,norm5, & |
444 | 1 | equemene | vx2,vy2,vz2,norm2) |
445 | 1 | equemene | sDihe=abs(sin(val_d*pi/180.d0)) |
446 | 1 | equemene | if (debug) WRITE(*,*) 'n2,n3,n4,n1, angle_d',n2,n3,n4,n1,val_d |
447 | 1 | equemene | ! END DO |
448 | 1 | equemene | |
449 | 1 | equemene | DejaFait(n2)=.TRUE. |
450 | 1 | equemene | DejaFait(n3)=.TRUE. |
451 | 1 | equemene | DejaFait(n4)=.TRUE. |
452 | 1 | equemene | |
453 | 1 | equemene | ! if (sDihe.LE.0.09d0) THEN |
454 | 1 | equemene | ! ! None of the atoms linked to IAt are good to define the third |
455 | 1 | equemene | ! ! direction in space... |
456 | 1 | equemene | ! ! We will look at the other atoms |
457 | 1 | equemene | ! ! we might improve the search so as to take the atom closest to IAt |
458 | 1 | equemene | ! if (debug) WRITE(*,*) "All atoms linked to ",Iat," are in a plane. Looking for other atoms" |
459 | 1 | equemene | ! ITmp=0 |
460 | 1 | equemene | ! DO I=1,NbAtFrag(IFrag) |
461 | 1 | equemene | ! JAt=FragAt(IFrag,I) |
462 | 1 | equemene | ! if (FrozAt(Jat).AND.(.NOT.DejaFait(JAt))) THEN |
463 | 1 | equemene | ! n1=JAt |
464 | 1 | equemene | ! CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
465 | 1 | equemene | ! CALL produit_vect(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2, & |
466 | 1 | equemene | ! vx4,vy4,vz4,norm4) |
467 | 1 | equemene | ! val_d=angle_d(vx4,vy4,vz4,norm4, & |
468 | 1 | equemene | ! vx5,vy5,vz5,norm5, & |
469 | 1 | equemene | ! vx2,vy2,vz2,norm2) |
470 | 1 | equemene | ! if (abs(sin(val_d)).GE.0.09D0) THEN |
471 | 1 | equemene | ! ITmp=ITmp+1 |
472 | 1 | equemene | ! DistFrag(ITmp)=Norm1 |
473 | 1 | equemene | ! FragDist(ITmp)=JAt |
474 | 1 | equemene | ! END IF |
475 | 1 | equemene | ! END IF |
476 | 1 | equemene | ! END DO |
477 | 1 | equemene | |
478 | 1 | equemene | ! IF (ITmp.EQ.0) THEN |
479 | 1 | equemene | ! ! All dihedral angles between frozen atoms are less than 5? |
480 | 1 | equemene | ! ! (or more than 175?). We have to look at other fragments :-( |
481 | 1 | equemene | ! DO I=1,NFroz |
482 | 1 | equemene | ! Jat=Frozen(I) |
483 | 1 | equemene | ! if (.NOT.DejaFait(JAt)) THEN |
484 | 1 | equemene | ! n1=JAt |
485 | 1 | equemene | ! CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
486 | 1 | equemene | ! CALL produit_vect(vx1,vy1,vz1,norm1, & |
487 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
488 | 1 | equemene | ! vx4,vy4,vz4,norm4) |
489 | 1 | equemene | ! val_d=angle_d(vx4,vy4,vz4,norm4, & |
490 | 1 | equemene | ! vx5,vy5,vz5,norm5, & |
491 | 1 | equemene | ! vx2,vy2,vz2,norm2) |
492 | 1 | equemene | ! if (abs(sin(val_d)).GE.0.09D0) THEN |
493 | 1 | equemene | ! ITmp=ITmp+1 |
494 | 1 | equemene | ! DistFrag(ITmp)=Norm1 |
495 | 1 | equemene | ! FragDist(ITmp)=JAt |
496 | 1 | equemene | ! END IF |
497 | 1 | equemene | ! END IF |
498 | 1 | equemene | ! END DO |
499 | 1 | equemene | ! IF (ITmp.EQ.0) THEN |
500 | 1 | equemene | ! ! All frozen atoms are in a plane... too bad |
501 | 1 | equemene | ! WRITE(*,*) 'ERROR: It seems that all frozen atoms are in a plane' |
502 | 1 | equemene | ! WRITE(*,*) 'For now, I do not treat this case' |
503 | 1 | equemene | ! STOP |
504 | 1 | equemene | ! END IF |
505 | 1 | equemene | ! END IF |
506 | 1 | equemene | ! I1=0 |
507 | 1 | equemene | ! d=1e9 |
508 | 1 | equemene | ! DO I=1,ITmp |
509 | 1 | equemene | ! IF (DistFrag(I).LE.d) THEN |
510 | 1 | equemene | ! d=DistFrag(I) |
511 | 1 | equemene | ! I1=FragDist(I) |
512 | 1 | equemene | ! END IF |
513 | 1 | equemene | ! END DO |
514 | 1 | equemene | ! ELSE !(sDihe.LE.0.09d0) |
515 | 1 | equemene | ! I1=FrozBlock(IAt,ITmp) |
516 | 1 | equemene | ! if (debug) WRITE(*,*) 'I1,n1:',I1,n1 |
517 | 1 | equemene | ! END IF !(sDihe.LE.0.09d0) |
518 | 1 | equemene | ! ! we now have the atom that is closer to the first one and that |
519 | 1 | equemene | ! ! forms a non 0/Pi dihedral angle |
520 | 1 | equemene | ! |
521 | 1 | equemene | ! <- PFL 28 Dec 2007 |
522 | 1 | equemene | |
523 | 1 | equemene | ! We construct the begining of the Z-Matrix |
524 | 1 | equemene | |
525 | 1 | equemene | ind_zmat(1,1)=n2 |
526 | 1 | equemene | ind_zmat(2,1)=n3 |
527 | 1 | equemene | ind_zmat(2,2)=n2 |
528 | 1 | equemene | ind_zmat(3,1)=n4 |
529 | 1 | equemene | ind_zmat(3,2)=n2 |
530 | 1 | equemene | ind_zmat(3,3)=n3 |
531 | 1 | equemene | DejaFait(n2)=.TRUE. |
532 | 1 | equemene | DejaFait(n3)=.TRUE. |
533 | 1 | equemene | DejaFait(n4)=.TRUE. |
534 | 1 | equemene | CaFaire(1)=n3 |
535 | 1 | equemene | CaFaire(2)=n4 |
536 | 1 | equemene | |
537 | 1 | equemene | ! PFL 28 Dec 2007 |
538 | 1 | equemene | ! We have not selected a fourth atom, so that the following is not needed |
539 | 1 | equemene | ! ind_zmat(4,1)=I1 |
540 | 1 | equemene | ! ind_zmat(4,2)=n2 |
541 | 1 | equemene | ! ind_zmat(4,3)=n3 |
542 | 1 | equemene | ! ind_zmat(4,4)=n4 |
543 | 1 | equemene | ! DejaFait(I1)=.TRUE. |
544 | 1 | equemene | ! CaFaire(3)=I1 |
545 | 1 | equemene | ! CaFaire(4)=0 |
546 | 1 | equemene | ! IdxCaFaire=4 |
547 | 1 | equemene | ! izm=4 |
548 | 1 | equemene | ! FCaf(I1)=.TRUE. |
549 | 1 | equemene | !!!!!!! |
550 | 1 | equemene | ! and replaced by: |
551 | 1 | equemene | CaFaire(3)=0 |
552 | 4 | pfleura2 | IdxCaFaire=3 |
553 | 4 | pfleura2 | izm=3 |
554 | 1 | equemene | ! |
555 | 1 | equemene | ! <- PFL 28 Dec 2007 |
556 | 4 | pfleura2 | |
557 | 1 | equemene | FCaf(n2)=.TRUE. |
558 | 1 | equemene | FCaf(n3)=.TRUE. |
559 | 4 | pfleura2 | FirstAt=.TRUE. |
560 | 1 | equemene | DO I=3,Liaisons(Iat,0) |
561 | 1 | equemene | IF (.NOT.DejaFait(Liaisons(Iat,I))) THEN |
562 | 1 | equemene | izm=izm+1 |
563 | 1 | equemene | ! ind_zmat(izm,1)=Liaisons(Iat,I) |
564 | 1 | equemene | ! ind_zmat(izm,2)=n2 |
565 | 1 | equemene | ! ind_zmat(izm,3)=n3 |
566 | 1 | equemene | ! ind_zmat(izm,4)=n4 |
567 | 1 | equemene | Call add2indzmat(na,izm,Liaisons(Iat,I),n2,n3,n4,ind_zmat,x,y,z) |
568 | 1 | equemene | if (FirstAt) THEN |
569 | 4 | pfleura2 | n4=Liaisons(Iat,I) |
570 | 4 | pfleura2 | FirstAt=.FALSE. |
571 | 4 | pfleura2 | END IF |
572 | 1 | equemene | IF (.NOT.FCaf(Liaisons(Iat,I))) THEN |
573 | 1 | equemene | CaFaire(IdxCaFaire)=Liaisons(Iat,I) |
574 | 1 | equemene | IdxCaFaire=IdxCaFaire+1 |
575 | 1 | equemene | CaFaire(IdxCaFaire)=0 |
576 | 1 | equemene | FCaf(Liaisons(Iat,I))=.TRUE. |
577 | 1 | equemene | END IF |
578 | 1 | equemene | DejaFait(Liaisons(Iat,I))=.TRUE. |
579 | 1 | equemene | END IF |
580 | 1 | equemene | END DO |
581 | 1 | equemene | |
582 | 1 | equemene | if (debug) THEN |
583 | 1 | equemene | WRITE(*,*) "Ind_zmat 0 - SELECT CASE I0 3: -- izm=",izm |
584 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(1,1) |
585 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(2,1), ind_zmat(2,2) |
586 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(3,1), ind_zmat(3,2), ind_zmat(3,3) |
587 | 1 | equemene | DO I=4,izm |
588 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(I,1), ind_zmat(I,2), & |
589 | 1 | equemene | ind_zmat(I,3), ind_zmat(I,4) |
590 | 1 | equemene | END DO |
591 | 1 | equemene | END IF |
592 | 1 | equemene | |
593 | 1 | equemene | |
594 | 1 | equemene | ! First four atoms (at least) have been put we go on with next parts |
595 | 1 | equemene | ! of this fragment... later |
596 | 1 | equemene | |
597 | 1 | equemene | |
598 | 1 | equemene | CASE(2) |
599 | 1 | equemene | if (debug) WRITE(*,*) 'DBG select case I0 2' |
600 | 4 | pfleura2 | WRITE(*,*) "PFL 28 Dec 2007: No test of alignment here :( TO DO TO DO TO DO" |
601 | 1 | equemene | ind_zmat(1,1)=IAt |
602 | 1 | equemene | ind_zmat(2,1)=Liaisons(IAt,1) |
603 | 1 | equemene | ind_zmat(2,2)=IAt |
604 | 1 | equemene | ind_zmat(3,1)=Liaisons(IAt,2) |
605 | 1 | equemene | ind_zmat(3,2)=IAt |
606 | 1 | equemene | ind_zmat(3,3)=Liaisons(IAt,1) |
607 | 1 | equemene | DejaFait(IAt)=.TRUE. |
608 | 1 | equemene | DejaFait(Liaisons(Iat,1))=.TRUE. |
609 | 1 | equemene | DejaFait(Liaisons(Iat,2))=.TRUE. |
610 | 1 | equemene | CaFaire(1)=Liaisons(Iat,1) |
611 | 1 | equemene | CaFaire(2)=Liaisons(Iat,2) |
612 | 1 | equemene | FCaf(Liaisons(Iat,1))=.TRUE. |
613 | 1 | equemene | FCaf(Liaisons(Iat,2))=.TRUE. |
614 | 1 | equemene | |
615 | 1 | equemene | ! PFL 28 Dec 2007 -> |
616 | 1 | equemene | ! We do NOT need a fourth atom !!! The third direction in space is defined by the cross |
617 | 1 | equemene | ! product of the first two directions |
618 | 1 | equemene | ! |
619 | 1 | equemene | ! the following is thus commented |
620 | 1 | equemene | ! |
621 | 1 | equemene | ! ! We search for a fourth atom, first in the FrozBlock atoms |
622 | 1 | equemene | ! ITmp=2 |
623 | 1 | equemene | ! sDihe=0. |
624 | 1 | equemene | ! n2=IAt |
625 | 1 | equemene | ! n3=Liaisons(Iat,1) |
626 | 1 | equemene | ! n4=Liaisons(Iat,2) |
627 | 1 | equemene | ! CALL vecteur(n2,n3,x,y,z,vx2,vy2,vz2,norm2) |
628 | 1 | equemene | ! CALL vecteur(n3,n4,x,y,z,vx3,vy3,vz3,norm3) |
629 | 1 | equemene | ! CALL produit_vect(vx3,vy3,vz3,norm3, & |
630 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
631 | 1 | equemene | ! vx5,vy5,vz5,norm5) |
632 | 1 | equemene | ! |
633 | 1 | equemene | ! DO While ((ITmp.LE.FrozBlock(Iat,0)).AND.(sDihe.LE.0.09d0)) |
634 | 1 | equemene | ! ITmp=ITmp+1 |
635 | 1 | equemene | ! n1=FrozBlock(Iat,Itmp) |
636 | 1 | equemene | ! CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
637 | 1 | equemene | ! CALL produit_vect(vx1,vy1,vz1,norm1, & |
638 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
639 | 1 | equemene | ! vx4,vy4,vz4,norm4) |
640 | 1 | equemene | ! val_d=angle_d(vx4,vy4,vz4,norm4, & |
641 | 1 | equemene | ! vx5,vy5,vz5,norm5, & |
642 | 1 | equemene | ! vx2,vy2,vz2,norm2) |
643 | 1 | equemene | ! sDihe=abs(sin(val_d)) |
644 | 1 | equemene | ! END DO |
645 | 1 | equemene | ! IF (debug) WRITE(*,*) 'DBG 4th atom, ITmp, sDihe',ITmp, sDihe |
646 | 1 | equemene | ! if (sDihe.LE.0.09d0) THEN |
647 | 1 | equemene | ! ! None of the frozen atoms linked to IAt are good to define the third |
648 | 1 | equemene | ! ! direction in space... |
649 | 1 | equemene | ! ! We will look at the other frozen atoms |
650 | 1 | equemene | ! ! we might improve the search so as to take the atom closest to IAt |
651 | 1 | equemene | ! ITmp=0 |
652 | 1 | equemene | ! DO I=1,NbAtFrag(IFrag) |
653 | 1 | equemene | ! JAt=FragAt(IFrag,I) |
654 | 1 | equemene | ! if (FrozAt(Jat).AND.(.NOT.DejaFait(JAt))) THEN |
655 | 1 | equemene | ! n1=JAt |
656 | 1 | equemene | ! CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
657 | 1 | equemene | ! CALL produit_vect(vx1,vy1,vz1,norm1, & |
658 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
659 | 1 | equemene | ! vx4,vy4,vz4,norm4) |
660 | 1 | equemene | ! val_d=angle_d(vx4,vy4,vz4,norm4, & |
661 | 1 | equemene | ! vx5,vy5,vz5,norm5, & |
662 | 1 | equemene | ! vx2,vy2,vz2,norm2) |
663 | 1 | equemene | ! if (abs(sin(val_d)).GE.0.09D0) THEN |
664 | 1 | equemene | ! ITmp=ITmp+1 |
665 | 1 | equemene | ! DistFrag(ITmp)=Norm1 |
666 | 1 | equemene | ! FragDist(ITmp)=JAt |
667 | 1 | equemene | ! END IF |
668 | 1 | equemene | ! END IF |
669 | 1 | equemene | ! END DO |
670 | 1 | equemene | ! IF (ITmp.EQ.0) THEN |
671 | 1 | equemene | ! ! All dihedral angles between frozen atoms are less than 5? |
672 | 1 | equemene | ! ! (or more than 175?). We have to look at other fragments :-( |
673 | 1 | equemene | ! DO I=1,NFroz |
674 | 1 | equemene | ! Jat=Frozen(I) |
675 | 1 | equemene | ! if (.NOT.DejaFait(JAt)) THEN |
676 | 1 | equemene | ! n1=JAt |
677 | 1 | equemene | ! CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
678 | 1 | equemene | ! CALL produit_vect(vx1,vy1,vz1,norm1, & |
679 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
680 | 1 | equemene | ! vx4,vy4,vz4,norm4) |
681 | 1 | equemene | ! val_d=angle_d(vx4,vy4,vz4,norm4, & |
682 | 1 | equemene | ! vx5,vy5,vz5,norm5, & |
683 | 1 | equemene | ! vx2,vy2,vz2,norm2) |
684 | 1 | equemene | ! if (abs(sin(val_d)).GE.0.09D0) THEN |
685 | 1 | equemene | ! ITmp=ITmp+1 |
686 | 1 | equemene | ! DistFrag(ITmp)=Norm1 |
687 | 1 | equemene | ! FragDist(ITmp)=JAt |
688 | 1 | equemene | ! END IF |
689 | 1 | equemene | ! END IF |
690 | 1 | equemene | ! END DO |
691 | 1 | equemene | ! IF (ITmp.EQ.0) THEN |
692 | 1 | equemene | ! ! All frozen atoms are in a plane... too bad |
693 | 1 | equemene | ! WRITE(*,*) 'ERROR: It seems that all frozen atoms are in a plane' |
694 | 1 | equemene | ! WRITE(*,*) 'For now, I do not treat this case' |
695 | 1 | equemene | ! STOP |
696 | 1 | equemene | ! END IF |
697 | 1 | equemene | ! END IF |
698 | 1 | equemene | ! I1=0 |
699 | 1 | equemene | ! d=1e9 |
700 | 1 | equemene | ! DO I=1,ITmp |
701 | 1 | equemene | ! IF (DistFrag(I).LE.d) THEN |
702 | 1 | equemene | ! d=DistFrag(I) |
703 | 1 | equemene | ! I1=FragDist(I) |
704 | 1 | equemene | ! END IF |
705 | 1 | equemene | ! END DO |
706 | 1 | equemene | ! ELSE !(sDihe.LE.0.09d0) |
707 | 1 | equemene | ! I1=FrozBlock(IAt,ITmp) |
708 | 1 | equemene | ! END IF !(sDihe.LE.0.09d0) |
709 | 1 | equemene | ! ! we now have the atom that is closer to the first one and that |
710 | 1 | equemene | ! ! forms a non 0/Pi dihedral angle |
711 | 1 | equemene | ! ! ind_zmat(4,1)=I1 |
712 | 1 | equemene | ! ! ind_zmat(4,2)=IAt |
713 | 1 | equemene | ! ! ind_zmat(4,3)=Liaisons(Iat,1) |
714 | 1 | equemene | ! ! ind_zmat(4,4)=Liaisons(Iat,2) |
715 | 1 | equemene | ! n3=Liaisons(Iat,1) |
716 | 1 | equemene | ! n4=Liaisons(Iat,2) |
717 | 1 | equemene | ! Call add2indzmat(na,4,I1,Iat,n3,n4,ind_zmat,x,y,z) |
718 | 1 | equemene | ! Liaisons(Iat,1)=n3 |
719 | 1 | equemene | ! Liaisons(Iat,2)=n4 |
720 | 1 | equemene | ! DejaFait(I1)=.TRUE. |
721 | 1 | equemene | ! CaFaire(3)=I1 |
722 | 1 | equemene | ! CaFaire(4)=0 |
723 | 1 | equemene | ! IdxCaFaire=4 |
724 | 1 | equemene | ! izm=4 |
725 | 1 | equemene | ! FCaf(I1)=.TRUE. |
726 | 1 | equemene | ! |
727 | 1 | equemene | !!!!!! <- PFL 28 Dec 2007 |
728 | 1 | equemene | |
729 | 1 | equemene | CaFaire(3)=0 |
730 | 1 | equemene | IdxCaFaire=3 |
731 | 1 | equemene | izm=3 |
732 | 1 | equemene | |
733 | 1 | equemene | CASE(1) |
734 | 1 | equemene | if (debug) WRITE(*,*) 'DBG select case I0 1, NbAtFrag=',NbAtFrag(IFrag) |
735 | 1 | equemene | ind_zmat(1,1)=IAt |
736 | 1 | equemene | ind_zmat(2,1)=Liaisons(IAt,1) |
737 | 1 | equemene | ind_zmat(2,2)=IAt |
738 | 1 | equemene | DejaFait(IAt)=.TRUE. |
739 | 1 | equemene | DejaFait(Liaisons(Iat,1))=.TRUE. |
740 | 1 | equemene | IdxCaFaire=2 |
741 | 1 | equemene | CaFaire(1)=Liaisons(Iat,1) |
742 | 1 | equemene | CaFaire(2)=0 |
743 | 1 | equemene | FCaf(Liaisons(Iat,1))=.TRUE. |
744 | 1 | equemene | |
745 | 1 | equemene | ! PFL 28 Dec 2007 -> |
746 | 1 | equemene | ! We do NOT need a fourth atom. So we will look only for a third atom |
747 | 1 | equemene | ! |
748 | 1 | equemene | !!!! |
749 | 1 | equemene | ! |
750 | 1 | equemene | ! We search for a third and fourth atoms, first in the FrozBlock atoms |
751 | 1 | equemene | ! It should not be possible to have (FrozBlock(Iat,0).GT.2) and |
752 | 1 | equemene | ! iat linked to only one atom ! |
753 | 1 | equemene | |
754 | 1 | equemene | |
755 | 1 | equemene | ! we calculate the distances between Iat and all other frozen |
756 | 1 | equemene | ! atoms of this fragment, and store only those for which |
757 | 1 | equemene | ! valence angles are not too close to 0/Pi. (limit:5?) |
758 | 1 | equemene | |
759 | 1 | equemene | ITmp=0 |
760 | 1 | equemene | CALL vecteur(Liaisons(Iat,1),IAt,x,y,z,vx2,vy2,vz2,norm2) |
761 | 1 | equemene | |
762 | 1 | equemene | ! PFL 28 Dec 2007: As MaxL=1 I think that there is at most 2 atoms in this fragment... |
763 | 1 | equemene | ! so that the following loop is useless... this should be tested more carefully |
764 | 1 | equemene | DO I=1,NbAtFrag(IFrag) |
765 | 1 | equemene | JAt=FragAt(IFrag,I) |
766 | 1 | equemene | if (.NOT.DejaFait(JAt)) THEN |
767 | 1 | equemene | CALL vecteur(JAt,IAt,x,y,z,vx1,vy1,vz1,norm1) |
768 | 1 | equemene | if (abs(cos(angle(vx1,vy1,vz1,norm1, & |
769 | 1 | equemene | vx2,vy2,vz2,norm2))).LE.0.996d0) THEN |
770 | 1 | equemene | ITmp=ITmp+1 |
771 | 1 | equemene | DistFrag(ITmp)=Norm1 |
772 | 1 | equemene | FragDist(ITmp)=JAt |
773 | 1 | equemene | END IF |
774 | 1 | equemene | END IF |
775 | 1 | equemene | END DO |
776 | 1 | equemene | |
777 | 1 | equemene | IF (ITMP.EQ.0) THEN |
778 | 1 | equemene | ! We have no atoms correct in this fragment, we use |
779 | 1 | equemene | ! atoms from other fragments |
780 | 1 | equemene | DO Jat=1,Na |
781 | 1 | equemene | ! DejaFait(Iat)=.TRUE. so that we do not need to test Jat/=Iat |
782 | 1 | equemene | if (.NOT.DejaFait(JAt)) THEN |
783 | 1 | equemene | CALL vecteur(JAt,IAt,x,y,z,vx1,vy1,vz1,norm1) |
784 | 1 | equemene | if (abs(cos(angle(vx1,vy1,vz1,norm1, & |
785 | 1 | equemene | vx2,vy2,vz2,norm2))).LE.0.996d0) THEN |
786 | 1 | equemene | ITmp=ITmp+1 |
787 | 1 | equemene | DistFrag(ITmp)=Norm1 |
788 | 1 | equemene | FragDist(ITmp)=JAt |
789 | 1 | equemene | END IF |
790 | 1 | equemene | END IF |
791 | 1 | equemene | END DO |
792 | 1 | equemene | IF (ITMP.EQ.0) THEN |
793 | 1 | equemene | WRITE(*,*) 'It seems all atoms are aligned' |
794 | 1 | equemene | WRITE(*,*) 'Case non treated for now :-( ' |
795 | 1 | equemene | STOP |
796 | 1 | equemene | END IF |
797 | 1 | equemene | END IF |
798 | 1 | equemene | |
799 | 1 | equemene | I1=0 |
800 | 1 | equemene | d=1e9 |
801 | 1 | equemene | ! PFL 28 Dec 2007: There exists some F90 intrinsics to find the smallest element of an array. |
802 | 1 | equemene | ! The following loop should be replaced by it ! |
803 | 1 | equemene | DO I=1,ITmp |
804 | 1 | equemene | IF (DistFrag(I).LE.d) THEN |
805 | 1 | equemene | I1=FragDist(I) |
806 | 1 | equemene | d=DistFrag(I) |
807 | 1 | equemene | END IF |
808 | 1 | equemene | END DO |
809 | 1 | equemene | |
810 | 1 | equemene | ! we now have the atom that is closer to the first one and that |
811 | 1 | equemene | ! forms a non 0/Pi valence angle |
812 | 1 | equemene | ind_zmat(3,1)=I1 |
813 | 1 | equemene | ind_zmat(3,2)=IAt |
814 | 1 | equemene | ind_zmat(3,3)=Liaisons(Iat,1) |
815 | 1 | equemene | DejaFait(I1)=.TRUE. |
816 | 1 | equemene | CaFaire(2)=I1 |
817 | 1 | equemene | FCaf(I1)=.TRUE. |
818 | 1 | equemene | |
819 | 1 | equemene | |
820 | 1 | equemene | ! PFL 28 Dec 2007 -> |
821 | 1 | equemene | ! We do NOT need a fourth atom so that the following is suppressed |
822 | 1 | equemene | ! |
823 | 1 | equemene | ! ! we search for a fourth atom ! |
824 | 1 | equemene | ! ! We search for a fourth atom, first in the FrozBlock atoms |
825 | 1 | equemene | ! ITmp=2 |
826 | 1 | equemene | ! sDihe=0. |
827 | 1 | equemene | ! n2=IAt |
828 | 1 | equemene | ! n3=Liaisons(Iat,1) |
829 | 1 | equemene | ! n4=I1 |
830 | 1 | equemene | ! CALL vecteur(n2,n3,x,y,z,vx2,vy2,vz2,norm2) |
831 | 1 | equemene | ! CALL vecteur(n3,n4,x,y,z,vx3,vy3,vz3,norm3) |
832 | 1 | equemene | ! CALL produit_vect(vx3,vy3,vz3,norm3, & |
833 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
834 | 1 | equemene | ! vx5,vy5,vz5,norm5) |
835 | 1 | equemene | ! |
836 | 1 | equemene | ! ! We will look at the other frozen atoms |
837 | 1 | equemene | ! ! we might improve the search so as to take the atom closest to IAt |
838 | 1 | equemene | ! ITmp=0 |
839 | 1 | equemene | ! DO I=1,NbAtFrag(IFrag) |
840 | 1 | equemene | ! JAt=FragAt(IFrag,I) |
841 | 1 | equemene | ! if (FrozAt(Jat).AND.(.NOT.DejaFait(JAt))) THEN |
842 | 1 | equemene | ! n1=JAt |
843 | 1 | equemene | ! CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
844 | 1 | equemene | ! CALL produit_vect(vx1,vy1,vz1,norm1, & |
845 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
846 | 1 | equemene | ! vx4,vy4,vz4,norm4) |
847 | 1 | equemene | ! val_d=angle_d(vx4,vy4,vz4,norm4, & |
848 | 1 | equemene | ! vx5,vy5,vz5,norm5, & |
849 | 1 | equemene | ! vx2,vy2,vz2,norm2) |
850 | 1 | equemene | ! if (abs(sin(val_d)).GE.0.09D0) THEN |
851 | 1 | equemene | ! ITmp=ITmp+1 |
852 | 1 | equemene | ! DistFrag(ITmp)=Norm1 |
853 | 1 | equemene | ! FragDist(ITmp)=JAt |
854 | 1 | equemene | ! END IF |
855 | 1 | equemene | ! END IF |
856 | 1 | equemene | ! END DO |
857 | 1 | equemene | ! IF (ITmp.EQ.0) THEN |
858 | 1 | equemene | ! ! All dihedral angles between frozen atoms are less than 5? |
859 | 1 | equemene | ! ! (or more than 175?). We have to look at other fragments :-( |
860 | 1 | equemene | ! DO I=1,NFroz |
861 | 1 | equemene | ! Jat=Frozen(I) |
862 | 1 | equemene | ! if (.NOT.DejaFait(JAt)) THEN |
863 | 1 | equemene | ! n1=JAt |
864 | 1 | equemene | ! CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
865 | 1 | equemene | ! CALL produit_vect(vx1,vy1,vz1,norm1, & |
866 | 1 | equemene | ! vx2,vy2,vz2,norm2, & |
867 | 1 | equemene | ! vx4,vy4,vz4,norm4) |
868 | 1 | equemene | ! val_d=angle_d(vx4,vy4,vz4,norm4, & |
869 | 1 | equemene | ! vx5,vy5,vz5,norm5, & |
870 | 1 | equemene | ! vx2,vy2,vz2,norm2) |
871 | 1 | equemene | ! if (abs(sin(val_d)).GE.0.09D0) THEN |
872 | 1 | equemene | ! ITmp=ITmp+1 |
873 | 1 | equemene | ! DistFrag(ITmp)=Norm1 |
874 | 1 | equemene | ! FragDist(ITmp)=JAt |
875 | 1 | equemene | ! END IF |
876 | 1 | equemene | ! END IF |
877 | 1 | equemene | ! END DO |
878 | 1 | equemene | ! IF (ITmp.EQ.0) THEN |
879 | 1 | equemene | ! ! All frozen atoms are in a plane... too bad |
880 | 1 | equemene | ! WRITE(*,*) 'ERROR: It seems that all frozen atoms are in a plane' |
881 | 1 | equemene | ! WRITE(*,*) 'For now, I do not treat this case' |
882 | 1 | equemene | ! STOP |
883 | 1 | equemene | ! END IF |
884 | 1 | equemene | ! END IF ! ITmp.EQ.0 after scaning fragment |
885 | 1 | equemene | ! I1=0 |
886 | 1 | equemene | ! d=1e9 |
887 | 1 | equemene | ! DO I=1,ITmp |
888 | 1 | equemene | ! IF (DistFrag(I).LE.d) THEN |
889 | 1 | equemene | ! d=DistFrag(I) |
890 | 1 | equemene | ! I1=FragDist(I) |
891 | 1 | equemene | ! END IF |
892 | 1 | equemene | ! END DO |
893 | 1 | equemene | ! |
894 | 1 | equemene | ! ! we now have the atom that is closer to the first one and that |
895 | 1 | equemene | ! ! forms a non 0/Pi dihedral angle |
896 | 1 | equemene | ! ! ind_zmat(4,1)=I1 |
897 | 1 | equemene | ! ! ind_zmat(4,2)=IAt |
898 | 1 | equemene | ! ! ind_zmat(4,3)=ind_zmat(2,1) |
899 | 1 | equemene | ! ! ind_zmat(4,4)=ind_zmat(3,1) |
900 | 1 | equemene | ! n3=ind_zmat(2,1) |
901 | 1 | equemene | ! n4=ind_zmat(3,1) |
902 | 1 | equemene | ! Call add2indzmat(na,4,I1,IAt,n3,n4,ind_zmat,x,y,z) |
903 | 1 | equemene | ! ind_zmat(2,1)=n3 |
904 | 1 | equemene | ! ind_zmat(3,1)=n4 |
905 | 1 | equemene | ! DejaFait(I1)=.TRUE. |
906 | 1 | equemene | ! CaFaire(3)=I1 |
907 | 1 | equemene | ! CaFaire(4)=0 |
908 | 1 | equemene | ! IdxCaFaire=4 |
909 | 1 | equemene | ! izm=4 |
910 | 1 | equemene | ! FCaf(I1)=.TRUE. |
911 | 1 | equemene | !!!!!!!!!!! |
912 | 1 | equemene | ! |
913 | 1 | equemene | ! <- PFL 28 Dec 2007 |
914 | 1 | equemene | |
915 | 1 | equemene | CaFaire(3)=0 |
916 | 4 | pfleura2 | IdxCaFaire=3 |
917 | 4 | pfleura2 | |
918 | 1 | equemene | CASE(0) |
919 | 1 | equemene | WRITE(*,*) 'All atoms are separated .. ' |
920 | 1 | equemene | WRITE(*,*) 'this case should be treated separately !' |
921 | 1 | equemene | STOP |
922 | 1 | equemene | END SELECT |
923 | 1 | equemene | |
924 | 1 | equemene | if (debug) THEN |
925 | 1 | equemene | WRITE(*,*) 'ind_zmat 1 izm=',izm |
926 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(1,1) |
927 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(2,1), ind_zmat(2,2) |
928 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(3,1), ind_zmat(3,2), ind_zmat(3,3) |
929 | 1 | equemene | DO I=4,izm |
930 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(I,1), ind_zmat(I,2), & |
931 | 1 | equemene | ind_zmat(I,3), ind_zmat(I,4) |
932 | 1 | equemene | END DO |
933 | 1 | equemene | END IF |
934 | 1 | equemene | |
935 | 1 | equemene | DO I=1,izm |
936 | 1 | equemene | Idx_zmat(ind_zmat(I,1))=i |
937 | 1 | equemene | END Do |
938 | 1 | equemene | |
939 | 1 | equemene | ! at least first three atoms of this fragment done... |
940 | 1 | equemene | ! we empty the 'cafaire' array before going on |
941 | 1 | equemene | IAFaire=1 |
942 | 1 | equemene | DO WHILE (CaFaire(IaFaire).NE.0) |
943 | 1 | equemene | n1=CaFaire(IaFaire) |
944 | 1 | equemene | n2=ind_zmat(idx_zmat(N1),2) |
945 | 1 | equemene | if (idx_zmat(N1).EQ.2) THEN |
946 | 1 | equemene | ! We have a (small) problem: we have to add atoms linked to the 2nd |
947 | 1 | equemene | ! atom of the zmat. This is a pb because we do not know |
948 | 1 | equemene | ! which atom to use to define the dihedral angle |
949 | 1 | equemene | ! we take the third atom of the zmat |
950 | 1 | equemene | n3=ind_zmat(3,1) |
951 | 1 | equemene | ELSE |
952 | 1 | equemene | n3=ind_zmat(idx_zmat(n1),3) |
953 | 1 | equemene | END IF |
954 | 4 | pfleura2 | |
955 | 4 | pfleura2 | FirstAt=.TRUE. |
956 | 1 | equemene | DO I=1,Liaisons(n1,0) |
957 | 1 | equemene | IAt=Liaisons(n1,I) |
958 | 1 | equemene | ! PFL 29.Aug.2008 -> |
959 | 1 | equemene | ! We dissociate the test on 'DejaFait' that indicates that this atom |
960 | 1 | equemene | ! has already been put in the Zmat |
961 | 1 | equemene | ! from the test on FCaf that indicates that this atom has been put in the |
962 | 1 | equemene | ! 'CAFaire' list that deals with identifying its connectivity. |
963 | 1 | equemene | ! Those two test might differ in some cases. |
964 | 1 | equemene | IF (.NOT.DejaFait(Iat)) THEN |
965 | 1 | equemene | izm=izm+1 |
966 | 1 | equemene | if (debug) WRITE(*,*) ">1< Adding atom ",Iat,"position izm=",izm |
967 | 1 | equemene | ! ind_zmat(izm,1)=iat |
968 | 1 | equemene | ! ind_zmat(izm,2)=n1 |
969 | 1 | equemene | ! ind_zmat(izm,3)=n2 |
970 | 1 | equemene | ! ind_zmat(izm,4)=n3 |
971 | 1 | equemene | Call add2indzmat(na,izm,iat,n1,n2,n3,ind_zmat,x,y,z) |
972 | 4 | pfleura2 | if (FirstAt) THEN |
973 | 4 | pfleura2 | n3=Iat |
974 | 4 | pfleura2 | FirstAt=.FALSE. |
975 | 1 | equemene | END IF |
976 | 1 | equemene | idx_zmat(iat)=izm |
977 | 1 | equemene | DejaFait(iat)=.TRUE. |
978 | 1 | equemene | END IF |
979 | 1 | equemene | IF (.NOT.FCaf(Iat)) THEN |
980 | 1 | equemene | CaFaire(IdxCaFaire)=iat |
981 | 1 | equemene | IdxCaFaire=IdxCaFaire+1 |
982 | 1 | equemene | CaFaire(IdxCaFaire)=0 |
983 | 1 | equemene | FCaf(Iat)=.TRUE. |
984 | 1 | equemene | END IF |
985 | 1 | equemene | ! <- PFL 29.Aug.2008 |
986 | 1 | equemene | END DO |
987 | 1 | equemene | IaFaire=IaFaire+1 |
988 | 1 | equemene | END Do ! DO WHILE CaFaire |
989 | 1 | equemene | |
990 | 1 | equemene | if (debug) THEN |
991 | 1 | equemene | WRITE(*,*) 'ind_zmat 2, izm=',izm |
992 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(1,1) |
993 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(2,1), ind_zmat(2,2) |
994 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(3,1), ind_zmat(3,2), ind_zmat(3,3) |
995 | 1 | equemene | DO I=4,izm |
996 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(I,1), ind_zmat(I,2), & |
997 | 1 | equemene | ind_zmat(I,3), ind_zmat(I,4) |
998 | 1 | equemene | END DO |
999 | 1 | equemene | END IF |
1000 | 1 | equemene | |
1001 | 1 | equemene | ! We have finished putting atoms linked to the first one |
1002 | 1 | equemene | ! There should not be any atom left from this fragment. We check: |
1003 | 1 | equemene | ! we will add other atoms of this fragment |
1004 | 1 | equemene | DO I=1,NbAtFrag(IFrag) |
1005 | 1 | equemene | Iat=FragAt(IFrag,I) |
1006 | 1 | equemene | if (debug) WRITE(*,*) "DBG: I,Iat,dejafait",I,Iat,DejaFait(Iat) |
1007 | 1 | equemene | IF (.NOT.DejaFait(Iat)) THEN |
1008 | 1 | equemene | WRITE(*,*) 'Treating atom I,Iat',I,Iat |
1009 | 1 | equemene | |
1010 | 1 | equemene | END IF |
1011 | 1 | equemene | |
1012 | 1 | equemene | END DO |
1013 | 1 | equemene | |
1014 | 4 | pfleura2 | NbAtFrag(Ifrag)=0 |
1015 | 4 | pfleura2 | MaxLFrag(IFrag,1)=0 |
1016 | 4 | pfleura2 | |
1017 | 1 | equemene | ! we start again with the rest of the molecule... |
1018 | 1 | equemene | ! v 1.01 We add the fragment in the order corresponding to NbAtFrag |
1019 | 1 | equemene | KMax=NbFrag-1 |
1020 | 1 | equemene | |
1021 | 1 | equemene | IF (DEBUG) WRITE(*,*) "Adding the ",Kmax," remaining fragments" |
1022 | 1 | equemene | DO K=1, KMax |
1023 | 1 | equemene | IFrag=0 |
1024 | 1 | equemene | I0=0 |
1025 | 1 | equemene | IAt=0 |
1026 | 1 | equemene | I1=0 |
1027 | 1 | equemene | DO I=1,NbFrag |
1028 | 1 | equemene | SELECT CASE(MaxLFrag(I,1)-I0) |
1029 | 1 | equemene | CASE (1:) |
1030 | 1 | equemene | IFrag=I |
1031 | 1 | equemene | I0=MaxLFrag(I,1) |
1032 | 1 | equemene | IAt=MaxLFrag(I,2) |
1033 | 1 | equemene | I1=NbAtFrag(I) |
1034 | 1 | equemene | CASE (0) |
1035 | 1 | equemene | if (NbAtFrag(I).GT.I1) THEN |
1036 | 1 | equemene | IFrag=I |
1037 | 1 | equemene | I0=MaxLFrag(I,1) |
1038 | 1 | equemene | IAt=MaxLFrag(I,2) |
1039 | 1 | equemene | I1=NbAtFrag(I) |
1040 | 1 | equemene | END IF |
1041 | 1 | equemene | END SELECT |
1042 | 1 | equemene | |
1043 | 1 | equemene | END DO |
1044 | 1 | equemene | |
1045 | 1 | equemene | if (debug) WRITE(*,'(1X,A,I5,A,I5,A,I5,A,I5)') 'Adding fragment:',IFrag,' with ',I0 & |
1046 | 1 | equemene | ,' max links for atom',IAt,' fragment size',NbAtFrag(IFrag) |
1047 | 1 | equemene | |
1048 | 1 | equemene | MaxLFrag(IFrag,1)=0 |
1049 | 1 | equemene | |
1050 | 1 | equemene | ! We search for the closest atoms of the previous fragments to the atom with max links |
1051 | 4 | pfleura2 | d=1e9 |
1052 | 4 | pfleura2 | DO J=1,izm |
1053 | 4 | pfleura2 | Call vecteur(iat,ind_zmat(j,1),x,y,z,vx1,vy1,vz1,norm1) |
1054 | 4 | pfleura2 | if (norm1.le.d) THEN |
1055 | 4 | pfleura2 | Jat=j |
1056 | 4 | pfleura2 | d=norm1 |
1057 | 4 | pfleura2 | END IF |
1058 | 4 | pfleura2 | END DO |
1059 | 4 | pfleura2 | n2=ind_zmat(jat,1) |
1060 | 4 | pfleura2 | SELECT CASE(jat) |
1061 | 1 | equemene | CASE (1) |
1062 | 4 | pfleura2 | n3=ind_zmat(2,1) |
1063 | 4 | pfleura2 | n4=ind_zmat(3,1) |
1064 | 4 | pfleura2 | CASE (2) |
1065 | 4 | pfleura2 | n3=ind_zmat(1,1) |
1066 | 4 | pfleura2 | n4=ind_zmat(3,1) |
1067 | 4 | pfleura2 | CASE DEFAULT |
1068 | 4 | pfleura2 | n3=ind_zmat(jAt,2) |
1069 | 4 | pfleura2 | n4=ind_zmat(jat,3) |
1070 | 4 | pfleura2 | END SELECT |
1071 | 4 | pfleura2 | izm=izm+1 |
1072 | 4 | pfleura2 | Call add2indzmat(na,izm,iat,n2,n3,n4,ind_zmat,x,y,z) |
1073 | 1 | equemene | idx_zmat(iat)=izm |
1074 | 1 | equemene | DejaFait(iat)=.TRUE. |
1075 | 4 | pfleura2 | IdxCaFaire=2 |
1076 | 1 | equemene | CaFaire(1)=iat |
1077 | 1 | equemene | CaFaire(2)=0 |
1078 | 1 | equemene | FCaf(Iat)=.TRUE. |
1079 | 1 | equemene | IaFaire=1 |
1080 | 1 | equemene | DO WHILE (CaFaire(IaFaire).NE.0) |
1081 | 1 | equemene | n1=CaFaire(IaFaire) |
1082 | 1 | equemene | n2=ind_zmat(idx_zmat(N1),2) |
1083 | 1 | equemene | if (idx_zmat(N1).EQ.2) THEN |
1084 | 1 | equemene | ! We have a (small) problem: we have to add atoms linked to the 2nd |
1085 | 1 | equemene | ! atom of the zmat. This is a pb because we do not know |
1086 | 1 | equemene | ! which atom to use to define the dihedral angle |
1087 | 1 | equemene | ! we take the third atom of the zmat |
1088 | 1 | equemene | n3=ind_zmat(3,1) |
1089 | 1 | equemene | ELSE |
1090 | 1 | equemene | n3=ind_zmat(idx_zmat(n1),3) |
1091 | 1 | equemene | END IF |
1092 | 1 | equemene | DO I3=1,Liaisons(n1,0) |
1093 | 1 | equemene | IAt=Liaisons(n1,I3) |
1094 | 1 | equemene | ! PFL 29.Aug.2008 -> |
1095 | 1 | equemene | ! We dissociate the test on 'DejaFait' that indicates that this atom |
1096 | 1 | equemene | ! has already been put in the Zmat |
1097 | 1 | equemene | ! from the test on FCaf that indicates that this atom has been put in the |
1098 | 1 | equemene | ! 'CAFaire' list that deals with identifying its connectivity. |
1099 | 1 | equemene | ! Those two test might differ for a frozen atom linked to non frozen atoms. |
1100 | 1 | equemene | IF (.NOT.DejaFait(Iat)) THEN |
1101 | 1 | equemene | izm=izm+1 |
1102 | 1 | equemene | Call add2indzmat(na,izm,Iat,n1,n2,n3,ind_zmat,x,y,z) |
1103 | 1 | equemene | idx_zmat(iat)=izm |
1104 | 1 | equemene | n3=iat |
1105 | 1 | equemene | DejaFait(Iat)=.TRUE. |
1106 | 1 | equemene | END IF |
1107 | 1 | equemene | IF (.NOT.FCaf(Iat)) THEN |
1108 | 1 | equemene | CaFaire(IdxCaFaire)=iat |
1109 | 1 | equemene | IdxCaFaire=IdxCaFaire+1 |
1110 | 1 | equemene | CaFaire(IdxCaFaire)=0 |
1111 | 1 | equemene | FCaf(Iat)=.TRUE. |
1112 | 1 | equemene | END IF |
1113 | 1 | equemene | ! <- PFL 29.Aug.2008 |
1114 | 1 | equemene | END DO |
1115 | 1 | equemene | IaFaire=IaFaire+1 |
1116 | 1 | equemene | END Do ! DO WHILE CaFaire |
1117 | 1 | equemene | |
1118 | 1 | equemene | if (debug) THEN |
1119 | 1 | equemene | WRITE(*,*) 'ind_zmat 4' |
1120 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(1,1) |
1121 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(2,1), ind_zmat(2,2) |
1122 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(3,1), ind_zmat(3,2), ind_zmat(3,3) |
1123 | 1 | equemene | DO Ip=4,izm |
1124 | 1 | equemene | WRITE(*,'(1X,4(1X,I5))') ind_zmat(Ip,1), ind_zmat(Ip,2), & |
1125 | 1 | equemene | ind_zmat(Ip,3), ind_zmat(Ip,4) |
1126 | 1 | equemene | END DO |
1127 | 1 | equemene | END IF |
1128 | 1 | equemene | |
1129 | 1 | equemene | END DO ! Loop on all fragments |
1130 | 1 | equemene | |
1131 | 1 | equemene | |
1132 | 1 | equemene | ! We have ind_zmat. We calculate val_zmat :-) |
1133 | 1 | equemene | if (debug) WRITE(*,*) "Calculating val_zmat" |
1134 | 1 | equemene | |
1135 | 1 | equemene | val_zmat(1,1)=0.d0 |
1136 | 1 | equemene | val_zmat(1,2)=0.d0 |
1137 | 1 | equemene | val_zmat(1,3)=0.d0 |
1138 | 1 | equemene | val_zmat(2,2)=0.d0 |
1139 | 1 | equemene | val_zmat(2,3)=0.d0 |
1140 | 1 | equemene | val_zmat(3,3)=0.d0 |
1141 | 1 | equemene | |
1142 | 1 | equemene | n1=ind_zmat(2,1) |
1143 | 1 | equemene | n2=ind_zmat(2,2) |
1144 | 1 | equemene | |
1145 | 1 | equemene | CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
1146 | 1 | equemene | |
1147 | 1 | equemene | val_zmat(2,1)=norm1 |
1148 | 1 | equemene | |
1149 | 1 | equemene | |
1150 | 1 | equemene | n1=ind_zmat(3,1) |
1151 | 1 | equemene | n2=ind_zmat(3,2) |
1152 | 1 | equemene | n3=ind_zmat(3,3) |
1153 | 1 | equemene | |
1154 | 1 | equemene | CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
1155 | 1 | equemene | |
1156 | 1 | equemene | val_zmat(3,1)=norm1 |
1157 | 1 | equemene | |
1158 | 1 | equemene | CALL vecteur(n2,n3,x,y,z,vx2,vy2,vz2,norm2) |
1159 | 1 | equemene | val=angle(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2) |
1160 | 1 | equemene | |
1161 | 1 | equemene | val_zmat(3,2)=val |
1162 | 1 | equemene | |
1163 | 1 | equemene | DO i=4,na |
1164 | 1 | equemene | |
1165 | 1 | equemene | n1=ind_zmat(i,1) |
1166 | 1 | equemene | n2=ind_zmat(i,2) |
1167 | 1 | equemene | n3=ind_zmat(i,3) |
1168 | 1 | equemene | n4=ind_zmat(i,4) |
1169 | 1 | equemene | |
1170 | 1 | equemene | if (debug) WRITE(*,*) "Doing i,n1,n2,n3,n4",i,n1,n2,n3,n4 |
1171 | 1 | equemene | CALL vecteur(n2,n1,x,y,z,vx1,vy1,vz1,norm1) |
1172 | 1 | equemene | |
1173 | 1 | equemene | CALL vecteur(n2,n3,x,y,z,vx2,vy2,vz2,norm2) |
1174 | 1 | equemene | val=angle(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2) |
1175 | 1 | equemene | |
1176 | 1 | equemene | CALL vecteur(n3,n4,x,y,z,vx3,vy3,vz3,norm3) |
1177 | 1 | equemene | CALL produit_vect(vx1,vy1,vz1,norm1,vx2,vy2,vz2,norm2, & |
1178 | 1 | equemene | vx4,vy4,vz4,norm4) |
1179 | 1 | equemene | CALL produit_vect(vx3,vy3,vz3,norm3,vx2,vy2,vz2,norm2, & |
1180 | 1 | equemene | vx5,vy5,vz5,norm5) |
1181 | 1 | equemene | |
1182 | 1 | equemene | val_d=angle_d(vx4,vy4,vz4,norm4, vx5,vy5,vz5,norm5, & |
1183 | 1 | equemene | vx2,vy2,vz2,norm2) |
1184 | 1 | equemene | |
1185 | 1 | equemene | ! write(*,11) n1,n2,norm1,n3,val,n4,val_d |
1186 | 1 | equemene | !11 format (2(1x,i3),1x,f8.4,2(1x,i3,1x,f8.3)) |
1187 | 1 | equemene | |
1188 | 1 | equemene | val_zmat(i,1)=norm1 |
1189 | 1 | equemene | val_zmat(i,2)=val |
1190 | 1 | equemene | val_zmat(i,3)=val_d |
1191 | 1 | equemene | |
1192 | 1 | equemene | END DO |
1193 | 1 | equemene | |
1194 | 1 | equemene | if (debug) THEN |
1195 | 1 | equemene | WRITE(*,*) 'DBG Cre_Zmat_Frag: ind_zmat' |
1196 | 1 | equemene | DO I=1,na |
1197 | 1 | equemene | WRITE(*,'(1X,5I5)') (ind_zmat(i,j),j=1,5) |
1198 | 1 | equemene | END DO |
1199 | 1 | equemene | |
1200 | 1 | equemene | WRITE(*,*) 'DBG Cre_Zmat_Frag: Full zmat' |
1201 | 1 | equemene | DO I=1,na |
1202 | 1 | equemene | WRITE(*,'(1X,I5,1X,I5,F8.4,2(1X,I5,1X,F7.2))') ind_zmat(i,1),(ind_zmat(i,j+1),val_zmat(i,j),j=1,3) |
1203 | 1 | equemene | END DO |
1204 | 1 | equemene | |
1205 | 1 | equemene | END IF |
1206 | 1 | equemene | |
1207 | 1 | equemene | if (debugGaussian) THEN |
1208 | 1 | equemene | WRITE(*,*) 'DBG Cre_Zmat_Frag: Gaussian Zmat - START' |
1209 | 1 | equemene | Call zmat_g92(na,atome,ind_zmat,val_zmat) |
1210 | 1 | equemene | WRITE(*,*) 'DBG Cre_Zmat_Frag: Gaussian Zmat - END' |
1211 | 1 | equemene | END IF |
1212 | 1 | equemene | |
1213 | 1 | equemene | |
1214 | 1 | equemene | if (debug) WRITE(*,*) "Deallocate (FragDist,Fragment, NbAtFrag,FragAt)" |
1215 | 1 | equemene | DEALLOCATE(FragDist,Fragment, NbAtFrag,FragAt) |
1216 | 1 | equemene | if (debug) WRITE(*,*) "Deallocate (DistFrag,Liaisons)" |
1217 | 1 | equemene | DEALLOCATE(DistFrag,Liaisons) |
1218 | 1 | equemene | if (debug) WRITE(*,*) "Deallocate(CaFaire,DejaFait)" |
1219 | 1 | equemene | DEALLOCATE(CaFaire,DejaFait,FCaf,MaxLFrag) |
1220 | 1 | equemene | |
1221 | 1 | equemene | |
1222 | 1 | equemene | |
1223 | 1 | equemene | if (debug) WRITE(*,*) "=============================== Exiting Calc_zmat_frag ========================" |
1224 | 1 | equemene | |
1225 | 1 | equemene | END SUBROUTINE Calc_Zmat_frag |
1226 | 1 | equemene | |
1227 | 1 | equemene | SUBROUTINE zmat_g92(na,atome,ind_zmat,val_zmat) |
1228 | 1 | equemene | |
1229 | 1 | equemene | ! This subroutine comes for Cart. Slightly modified to be f90 |
1230 | 1 | equemene | |
1231 | 1 | equemene | Use Path_module, only : max_Z, NMaxL, Nom,MaxFroz, Pi |
1232 | 1 | equemene | Use Io_module |
1233 | 1 | equemene | |
1234 | 1 | equemene | IMPLICIT NONE |
1235 | 1 | equemene | |
1236 | 1 | equemene | integer(KINT), INTENT(IN) :: na,atome(na) |
1237 | 1 | equemene | INTEGER(KINT), INTENT(IN) :: ind_zmat(Na,5) |
1238 | 1 | equemene | real(KREAL), INTENT(IN) :: val_zmat(Na,3) |
1239 | 1 | equemene | |
1240 | 1 | equemene | character(6) :: at1,at2,at3,at4,at5,d,a,dh |
1241 | 1 | equemene | character(SCHARS), ALLOCATABLE :: tab(:) ! 3*na |
1242 | 1 | equemene | character(LCHARS) :: ligne |
1243 | 1 | equemene | |
1244 | 1 | equemene | INTEGER(KINT) :: i,n1,n2,n3,n4 |
1245 | 1 | equemene | |
1246 | 1 | equemene | ALLOCATE(tab(3*na)) |
1247 | 1 | equemene | |
1248 | 1 | equemene | DO i=1,na |
1249 | 1 | equemene | IF (i .GE. 1) THEN |
1250 | 1 | equemene | n1=ind_zmat(i,1) |
1251 | 1 | equemene | write(at1,11) nom(atome(n1)),n1 |
1252 | 1 | equemene | 11 format(a2,i3) |
1253 | 1 | equemene | Call ecris_sb(at1,at1) |
1254 | 1 | equemene | write(ligne,4) at1 |
1255 | 1 | equemene | END IF |
1256 | 1 | equemene | IF (i .GE. 2) THEN |
1257 | 1 | equemene | n2=ind_zmat(i,2) |
1258 | 1 | equemene | write(at2,11) nom(atome(n2)),n2 |
1259 | 1 | equemene | Call ecris_sb(At2,at2) |
1260 | 1 | equemene | write(d,11) 'R',i-1 |
1261 | 1 | equemene | Call ecris_sb(D,d) |
1262 | 1 | equemene | write(ligne,4) at1,at2,d |
1263 | 1 | equemene | write(tab(i-1),12) d,val_zmat(i,1) |
1264 | 1 | equemene | 12 format(a8,f8.4) |
1265 | 1 | equemene | END IF |
1266 | 1 | equemene | IF (i .GE. 3) THEN |
1267 | 1 | equemene | n3=ind_zmat(i,3) |
1268 | 1 | equemene | write(at3,11) nom(atome(n3)),n3 |
1269 | 1 | equemene | Call ecris_sb(At3,at3) |
1270 | 1 | equemene | write(a,11) 'A',na+i-3 |
1271 | 1 | equemene | Call ecris_sb(A,A) |
1272 | 1 | equemene | write(ligne,4) at1,at2,d,at3,a |
1273 | 1 | equemene | write(tab(na+i-3),13) a,val_zmat(i,2) |
1274 | 1 | equemene | 13 format(a8,f8.3) |
1275 | 1 | equemene | END IF |
1276 | 1 | equemene | IF (i .GE. 4) THEN |
1277 | 1 | equemene | n4=ind_zmat(i,4) |
1278 | 1 | equemene | write(at4,11) nom(atome(n4)),n4 |
1279 | 1 | equemene | Call ecris_sb(At4,at4) |
1280 | 1 | equemene | write(dh,11) 'DH',na+na+i-6 |
1281 | 1 | equemene | Call ecris_sb(dh,dh) |
1282 | 1 | equemene | write(ligne,4) at1,at2,d,at3,a,at4,dh |
1283 | 1 | equemene | 4 format(7a6) |
1284 | 1 | equemene | write(tab(na+na+i-6),13) dh,val_zmat(i,3) |
1285 | 1 | equemene | END IF |
1286 | 1 | equemene | write(IOOUT,*) TRIM(ligne) |
1287 | 1 | equemene | END DO |
1288 | 1 | equemene | |
1289 | 1 | equemene | write(IOOUT,*) |
1290 | 1 | equemene | IF (na .EQ. 2) THEN |
1291 | 1 | equemene | write(IOOUT,*) TRIM(tab(1)) |
1292 | 1 | equemene | ELSE |
1293 | 1 | equemene | DO i=1,3*na-6 |
1294 | 1 | equemene | write(IOOUT,*) TRIM(tab(i)) |
1295 | 1 | equemene | END DO |
1296 | 1 | equemene | END IF |
1297 | 1 | equemene | write(IOOUT,*) |
1298 | 1 | equemene | |
1299 | 1 | equemene | DEALLOCATE(Tab) |
1300 | 1 | equemene | |
1301 | 1 | equemene | END SUBROUTINE zmat_g92 |
1302 | 1 | equemene | |
1303 | 1 | equemene | SUBROUTINE ecris_sb(inter1,inter) |
1304 | 1 | equemene | |
1305 | 1 | equemene | character(6) :: inter,inter1 |
1306 | 1 | equemene | |
1307 | 1 | equemene | |
1308 | 1 | equemene | k=1 |
1309 | 1 | equemene | DO j=1,len(inter) |
1310 | 1 | equemene | IF (inter(j:j) .NE. ' ' ) THEN |
1311 | 1 | equemene | inter1(k:k)=inter(j:j) |
1312 | 1 | equemene | k=k+1 |
1313 | 1 | equemene | END IF |
1314 | 1 | equemene | END DO |
1315 | 1 | equemene | |
1316 | 1 | equemene | inter1(k:6)=' ' |
1317 | 1 | equemene | |
1318 | 1 | equemene | END SUBROUTINE ecris_sb |