summaryrefslogtreecommitdiff
path: root/Trivac/src/TRICH3.f
blob: e96e2dd2f04333387c3405b4ab0e13823b285977 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
*DECK TRICH3
      SUBROUTINE TRICH3(ISPLH,IPTRK,LX,LZ,L4,MAT,KN,MUW,MUX,MUY,MUZ,
     1 IPW,IPX,IPY,IPZ,IMPX)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Compute the compressed diagonal storage indices (MUW, MUX, MUY and
* MUZ) an the permutation vectors (IPW, IPX, IPY and IPZ) for an ADI
* splitting of a mesh corner finite difference discretization in
* hexagonal geometry.
*
*Copyright:
* Copyright (C) 2002 Ecole Polytechnique de Montreal
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version
*
*Author(s): A. Benaboud
*
*Parameters: input
* ISPLH   type of mesh-splitting: =1 for complete hexagons; =2 for
*         triangular mesh-splitting.
* IPTRK   L_TRACK pointer to the Trivac tracking information.
* LX      number of hexagons in a plane.
* LZ      number of axial planes.
* L4      order of system matrices.
* MAT     mixture index assigned to each element.
* KN      element-ordered unknown list. Dimensionned to LL*LX*LZ
*         where LL=12 (hexagons) or 14 (triangles).
* IMPX    print parameter (equal to zero for no print).
*
*Parameters: output
* MUW     W-oriented compressed storage mode indices.
* MUX     X-oriented compressed storage mode indices.
* MUY     Y-oriented compressed storage mode indices.
* MUZ     Z-oriented compressed storage mode indices.
* IPW     W-oriented permutation matrices.
* IPX     X-oriented permutation matrices.
* IPY     Y-oriented permutation matrices.
* IPZ     Z-oriented permutation matrices.
*
*-----------------------------------------------------------------------
*
      USE GANLIB
*----
*  SUBROUTINE ARGUMENTS
*----
      TYPE(C_PTR) IPTRK
      INTEGER ISPLH,LX,LZ,L4,MAT(LX*LZ),KN(*),MUW(L4),MUX(L4),MUY(L4),
     1 MUZ(L4),IPW(L4),IPX(L4),IPY(L4),IPZ(L4),IMPX
*----
*  LOCAL VARIABLES
*----
      REAL HW(14,14),HX(14,14),HY(14,14),HZ(14,14),HL(2,2),RFAC(28,7),
     1 RF6(24,6),RF7(28,7)
      INTEGER NCODE(6),IJ1(14),IJ2(14),IJ27(14),IJ16(12),IJ26(12),
     1 IJ17(14)
      INTEGER, DIMENSION(:), ALLOCATABLE :: IDX,IDY
      COMMON /ELEMB/LC,T(5),TS(5),R(5,5),RS(5,5),Q(5,5),QS(5,5),V(5,4),
     1 E(5,5),RH(7,7),QH(7,7),RT(3,3),QT(3,3)
      DATA HL / 1.0,2*0.0,1.0/
      DATA IJ16,IJ26 /1,2,3,4,5,6,1,2,3,4,5,6,6*1,6*2/
      DATA IJ17,IJ27 /1,2,3,4,5,6,7,1,2,3,4,5,6,7,7*1,7*2/
      DATA RF6/
     >1.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0,1.0,0.5,
     >1.0,0.0,1.0,1.0,0.0,0.5,1.0,0.0,0.0,0.0,0.0,0.0,
     >0.0,1.0,1.0,1.0,0.5,0.0,1.0,1.0,0.0,0.0,0.5,1.0,
     >0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,
     >0.0,1.0,1.0,0.5,1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,
     >1.0,0.0,1.0,0.5,0.0,1.0,0.0,0.0,1.0,0.0,0.0,0.0,
     >0.0,1.0,0.5,1.0,1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,
     >1.0,0.0,0.5,1.0,0.0,1.0,0.0,0.0,0.0,1.0,0.0,0.0,
     >0.0,0.5,1.0,1.0,1.0,0.0,1.0,0.5,0.0,0.0,1.0,1.0,
     >0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,
     >0.0,0.0,0.0,0.0,0.0,1.0,0.5,1.0,0.0,0.0,1.0,1.0,
     >0.5,0.0,1.0,1.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0/
      DATA RF7/
     >1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.5,0.0,1.0,0.5,
     >1.0,0.0,1.0,0.5,1.0,0.0,0.5,1.0,0.0,0.0,0.0,0.0,0.0,0.0,
     >0.0,1.0,1.0,0.5,1.0,0.5,0.0,1.0,1.0,0.0,0.5,0.0,0.5,1.0,
     >0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,
     >0.0,1.0,1.0,0.5,0.5,1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,
     >1.0,0.0,1.0,0.5,0.5,0.0,1.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,
     >0.0,0.5,0.5,1.0,0.5,0.5,0.0,0.5,0.5,0.0,1.0,0.0,0.5,0.5,
     >0.5,0.0,0.5,1.0,0.5,0.0,0.5,0.0,0.0,0.0,1.0,0.0,0.0,0.0,
     >0.0,1.0,0.5,0.5,1.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,
     >1.0,0.0,0.5,0.5,1.0,0.0,1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,
     >0.0,0.5,1.0,0.5,1.0,1.0,0.0,1.0,0.5,0.0,0.5,0.0,1.0,1.0,
     >0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,
     >0.0,0.0,0.0,0.0,0.0,0.0,1.0,0.5,1.0,0.0,0.5,0.0,1.0,1.0,
     >0.5,0.0,1.0,0.5,1.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0/
*
      IF(ISPLH.EQ.1) THEN
         LC=6
         DO 10 I=1,2*LC
         IJ1(I)=IJ16(I)
         IJ2(I)=IJ26(I)
   10    CONTINUE
         DO 25 I=1,4*LC
         DO 20 J=1,LC
         RFAC(I,J)=RF6(I,J)
   20    CONTINUE
   25    CONTINUE
      ELSE
         LC=7
         DO 30 I=1,2*LC
         IJ1(I)=IJ17(I)
         IJ2(I)=IJ27(I)
   30    CONTINUE
         DO 45 I=1,4*LC
         DO 40 J=1,LC
         RFAC(I,J)=RF7(I,J)
   40    CONTINUE
   45    CONTINUE
      ENDIF
      LL=2*LC
      DO 55 I=1,LL
      I1=IJ1(I)
      I2=IJ2(I)
      DO 50 J=1,LL
      J1=IJ1(J)
      J2=IJ2(J)
      HW(I,J)   = RFAC(I1     ,J1) * HL(I2,J2)
      HX(I,J)   = RFAC(I1+LC  ,J1) * HL(I2,J2)
      HY(I,J)   = RFAC(I1+2*LC,J1) * HL(I2,J2)
      HZ(I,J)   = RFAC(I1+3*LC,J1)
   50 CONTINUE
   55 CONTINUE
*
      DO 65 I=1,LL
         I1 = IJ1(I)
         I2 = IJ2(I)
         DO 60 J=1,LL
            J1 = IJ1(J)
            J2 = IJ2(J)
            HW(I,J) = RFAC(I1     ,J1) * HL(I2,J2)
            HX(I,J) = RFAC(I1+LC  ,J1) * HL(I2,J2)
            HY(I,J) = RFAC(I1+2*LC,J1) * HL(I2,J2)
            HZ(I,J) = RFAC(I1+3*LC,J1)
  60     CONTINUE
  65  CONTINUE
*----
*  COMPUTE THE PERMUTATION VECTORS
*----
      DO 70 I=1,L4
      IPW(I)=I
      IPX(I)=0
      IPY(I)=0
      IPZ(I)=0
   70 CONTINUE
      LT4 = L4
      LPZ = LZ
      IF(LZ.GT.1) THEN
         LPZ = LZ+1
         CALL LCMGET (IPTRK,'NCODE',NCODE)
         IF((NCODE(5).EQ.7).OR.(NCODE(6).EQ.7))   LPZ = LZ
         IF((NCODE(5).EQ.7).AND.(NCODE(6).EQ.7)) LPZ = LZ-1
         LT4 = L4/LPZ
      ENDIF
      ALLOCATE(IDX(LT4),IDY(LT4))
      CALL LCMGET (IPTRK,'ILX',IDX)
      CALL LCMGET (IPTRK,'ILY',IDY)
      DO 85 KZ = 1, LPZ
      DO 80 KX = 1, LT4
         IPX(KX+(KZ-1)*LT4) = IDX(KX) + (KZ-1)*LT4
         IPY(KX+(KZ-1)*LT4) = IDY(KX) + (KZ-1)*LT4
   80 CONTINUE
   85 CONTINUE
      DEALLOCATE(IDY,IDX)
      KEL = 0
      DO 95 KX = 1, LT4
      DO 90 KZ = 1, LPZ
         KEL = KEL + 1
         IPZ(KX+(KZ-1)*LT4) = KEL
   90 CONTINUE
   95 CONTINUE
*----
*  COMPUTE THE COMPRESSED DIAGONAL STORAGE INDICES
*----
      DO 100 I=1,L4
      MUW(I)=1
      MUX(I)=1
      MUY(I)=1
      MUZ(I)=1
  100 CONTINUE
      NUM1=0
      DO 130 K=1,LX*LZ
         IF(MAT(K).LE.0) GO TO 130
         DO 120 I=1,LL
            INW1=KN(NUM1+I)
            IF(INW1.EQ.0) GO TO 120
            INX1=IPX(INW1)
            INY1=IPY(INW1)
            INZ1=IPZ(INW1)
            DO 110 J=1,LL
               INW2=KN(NUM1+J)
               IF(INW2.EQ.0) GO TO 110
               INX2=IPX(INW2)
               INY2=IPY(INW2)
               INZ2=IPZ(INW2)
               IF((HW(I,J).NE.0.0).AND.(INW2.LT.INW1))
     >            MUW(INW1)=MAX0(MUW(INW1),INW1-INW2+1)
               IF((HX(I,J).NE.0.0).AND.(INX2.LT.INX1))
     >            MUX(INX1)=MAX0(MUX(INX1),INX1-INX2+1)
               IF((HY(I,J).NE.0.0).AND.(INY2.LT.INY1))
     >            MUY(INY1)=MAX0(MUY(INY1),INY1-INY2+1)
               IF((HZ(I,J).NE.0.0).AND.(INZ2.LT.INZ1))
     >            MUZ(INZ1)=MAX0(MUZ(INZ1),INZ1-INZ2+1)
  110       CONTINUE
  120    CONTINUE
         NUM1=NUM1+LL
  130 CONTINUE
      IF(IMPX.GE.5) THEN
          WRITE(6,510) 'IPW :',(IPW(I),I=1,L4)
          WRITE(6,510) 'MUW :',(MUW(I),I=1,L4)
          WRITE(6,510) 'IPX :',(IPX(I),I=1,L4)
          WRITE(6,510) 'MUX :',(MUX(I),I=1,L4)
          WRITE(6,510) 'IPY :',(IPY(I),I=1,L4)
          WRITE(6,510) 'MUY :',(MUY(I),I=1,L4)
          IF(LZ.GT.1) THEN
             WRITE(6,510) 'IPZ :',(IPZ(I),I=1,L4)
             WRITE(6,510) 'MUZ :',(MUZ(I),I=1,L4)
          ENDIF
       ENDIF
*
      MUWMAX=0
      MUXMAX=0
      MUYMAX=0
      MUZMAX=0
      IIMAWW=0
      IIMAWX=0
      IIMAWY=0
      IIMAWZ=0
      DO 140 I=1,L4
      MUWMAX=MAX(MUWMAX,MUW(I))
      MUXMAX=MAX(MUXMAX,MUX(I))
      MUYMAX=MAX(MUYMAX,MUY(I))
      MUZMAX=MAX(MUZMAX,MUZ(I))
      IIMAWW=IIMAWW+MUW(I)
      MUW(I)=IIMAWW
      IIMAWX=IIMAWX+MUX(I)
      MUX(I)=IIMAWX
      IIMAWY=IIMAWY+MUY(I)
      MUY(I)=IIMAWY
      IIMAWZ=IIMAWZ+MUZ(I)
      MUZ(I)=IIMAWZ
  140 CONTINUE
      IF(IMPX.GT.0) WRITE (6,500) MUWMAX,MUXMAX,MUYMAX,MUZMAX
      RETURN
*
  500 FORMAT(/41H TRICH3: MAXIMUM BANDWIDTH ALONG W AXIS =,I5/
     1 27X,14HALONG X AXIS =,I5/27X,14HALONG Y AXIS =,I5/27X,
     2 14HALONG Z AXIS =,I5)
  510 FORMAT(/1X,A5/(1X,20I6))
      END