summaryrefslogtreecommitdiff
path: root/Dragon/src/NXTEGI.f
blob: fc749e153ebb74e9948d5fe24333129e38fc53f6 (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
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
*DECK NXTEGI
      SUBROUTINE NXTEGI(IPGEO ,IPRINT,ITYPG ,MAXMSH,NMIX  ,NM    ,
     >                  MAXMSS,NMS   ,NREG  ,NREGS ,NSUR  ,NSURS ,
     >                  MIX   ,ISPLT ,DAMESH,
     >                  RMESH ,MIXC  )
*
*-----------------------------------------------------------------------
*
*Purpose:
* To extract cell or pin geometry information.
*
*Copyright:
* Copyright (C) 2005 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):
* G. Marleau
*
*Parameters: input
* IPGEO   pointer to the reference geometry data structure.
* IPRINT  intermediate printing level for output.
* ITYPG   geometry type.
* MAXMSH  maximum number of elements in MESH array.
* NMIX    number of elements in MIX array.
* NM      mesh size in all directions ($X$, $Y$, $Z$ and $R$).
*
*Parameters: output
* MAXMSS  maximum number of elements in MESH array after split.
* NMS     mesh size in all directions ($X$, $Y$, $Z$ and $R$)
*         after split.
* NREG    number of regions.
* NREGS   number of regions after split.
* NSUR    number of surfaces.
* NSURS   number of surfaces after split.
* MIX     final mixture description for geometry  (including HMIX).
* ISPLT   final split desctiption for geometry.
* DAMESH  final mesh description for geometry.
*
*Parameters: temporary storage
* RMESH   temporary vector for reading cell mesh array.
* MIXC    temporary mixture for cell rotation  (including HMIX).
*
*Reference:
*  G. Marleau,
*  New Geometries Processing in DRAGON: The NXT: Module,
*  Report IGE-260, Polytechnique Montreal,
*  Montreal, 2005.
*
*-----------------------------------------------------------------------
*
      USE              GANLIB
      IMPLICIT         NONE
*----
*  Subroutine arguments
*----
      TYPE(C_PTR)      IPGEO
      INTEGER          IPRINT,ITYPG,MAXMSH,NMIX,NM(4),MAXMSS,
     >                 NMS(4),NREG,NREGS,NSUR,NSURS
      INTEGER          MIX(NMIX,2),ISPLT(MAXMSH,4)
      DOUBLE PRECISION DAMESH(-1:MAXMSH,4)
      REAL             RMESH(0:MAXMSH)
      INTEGER          MIXC(NMIX,2,2)
*----
*  Local parameters
*----
      INTEGER          IOUT
      CHARACTER        NAMSBR*6
      PARAMETER       (IOUT=6,NAMSBR='NXTEGI')
      DOUBLE PRECISION DZERO,DONE
      PARAMETER       (DZERO=0.0D0,DONE=1.0D0)
      DOUBLE PRECISION DSQ3O2
      PARAMETER       (DSQ3O2=0.86602540378444D0)
*----
*  Local variables
*----
      INTEGER          IDIR,IR,IX,IY,IZ,IMTN,IMTO
      INTEGER          ILCMLN,ILCMTY,IMRGLN,IMRGTY
      INTEGER          NX,NY,NZ,NR,NRM,NXS,NYS,NZS,NRS,NRMS,
     >                 NMREAD(4)
      CHARACTER        NAMREC*12,NAMMRG*12
      REAL             OFFCEN(3)
      REAL             SIDE,SIDET
      DOUBLE PRECISION DSIDE,DSIDET
*----
*  Data
*----
      CHARACTER        CDIR(4)*1
      SAVE             CDIR
      DATA             CDIR /'X','Y','Z','R'/
*----
*  Processing starts:
*  print routine openning output header if required
*  and initialize various parameters.
*----
      IF(IPRINT .GE. 100) THEN
        WRITE(IOUT,6000) NAMSBR
      ENDIF
      NRM=0
      NRMS=0
      NX=MAX(1,NM(1))
      NY=MAX(1,NM(2))
      NZ=MAX(1,NM(3))
      NR=MAX(1,NM(4))
*----
*  Read geometry information
*  1- Cartesian MESH
*----
      IF(ITYPG .EQ.  8 .OR. ITYPG .EQ.  9 .OR.
     >   ITYPG .EQ. 12 .OR. ITYPG .EQ. 13 .OR.
     >   ITYPG .EQ. 26 .OR. ITYPG .EQ. 27) THEN
*----
*  Hexagons
*----
        IDIR=1
        NAMREC='SIDE        '
        CALL LCMGET(IPGEO,NAMREC,SIDE)
        DSIDE=DBLE(SIDE)*DSQ3O2
        IF(ITYPG .EQ. 12 .OR. ITYPG .EQ. 13 .OR.
     >     ITYPG .EQ. 26 .OR. ITYPG .EQ. 27) THEN
          NAMREC='SIDET       '
          CALL LCMGET(IPGEO,NAMREC,SIDET)
          DSIDET=DBLE(SIDET)*DSQ3O2
          DAMESH(0,IDIR)=-DSIDE
          DAMESH(1,IDIR)=-DSIDET*(NM(1)-1)
          DO IX=2,2*NM(1)-1
            DAMESH(IX,IDIR)=DAMESH(IX-1,IDIR)+DSIDET
          ENDDO
          DAMESH(2*NM(1),IDIR)=DSIDE
        ELSE
          DAMESH(-1,IDIR)=2*DSIDE
          DAMESH(0,IDIR)=-DSIDE
          DAMESH(1,IDIR)=DSIDE
        ENDIF
        IDIR=2
        DO IX=-1,2*NM(1)
          DAMESH(IX,IDIR)=DAMESH(IX,IDIR-1)
        ENDDO
        IDIR=3
        NMREAD(IDIR)=0
        IF(NM(IDIR) .GT. 0) THEN
          NAMREC='MESH'//CDIR(IDIR)//'       '
          CALL LCMLEN(IPGEO,NAMREC,NMREAD(IDIR),ILCMTY)
          IF(NMREAD(IDIR) .EQ. NM(IDIR)+1) THEN
            CALL LCMGET(IPGEO,NAMREC,RMESH)
            DO IX=0,NM(IDIR)
              DAMESH(IX,IDIR)=DBLE(RMESH(IX))
            ENDDO
            ISPLT(:NM(IDIR),IDIR)=1
          ENDIF
        ELSE
          DAMESH(0,IDIR)=DZERO
          IX=1
          DAMESH(IX,IDIR)=DONE
        ENDIF
      ELSE
*----
*  Parallepiped
*----
        DO IDIR=1,3
          NMREAD(IDIR)=0
          IF(NM(IDIR) .GT. 0) THEN
            NAMREC='MESH'//CDIR(IDIR)//'       '
            CALL LCMLEN(IPGEO,NAMREC,NMREAD(IDIR),ILCMTY)
            IF(NMREAD(IDIR) .EQ. NM(IDIR)+1) THEN
              CALL LCMGET(IPGEO,NAMREC,RMESH)
              DO IX=0,NM(IDIR)
                DAMESH(IX,IDIR)=DBLE(RMESH(IX))
              ENDDO
              ISPLT(:NM(IDIR),IDIR)=1
            ENDIF
          ELSE
            DAMESH(0,IDIR)=DZERO
            IX=1
            DAMESH(IX,IDIR)=DONE
          ENDIF
        ENDDO
      ENDIF
*----
*  2- Read cell OFFCENTER and store in position -1 of DAMESH
*----
      OFFCEN(:3)=0.0
      CALL LCMLEN(IPGEO,'OFFCENTER   ',ILCMLN,ILCMTY)
      IF(ILCMLN .GT. 0)
     >  CALL LCMGET(IPGEO,'OFFCENTER   ',OFFCEN)
      DO IDIR=1,3
        DAMESH(-1,IDIR)=DBLE(OFFCEN(IDIR))
      ENDDO
*----
*  3- Radial mesh
*----
      IDIR=4
      NMREAD(IDIR)=0
      NAMREC='RADIUS      '
      CALL LCMLEN(IPGEO,NAMREC,NMREAD(IDIR),ILCMTY)
      IF(NMREAD(IDIR) .EQ. NM(IDIR)+1) THEN
        CALL LCMGET(IPGEO,NAMREC,RMESH)
        DO IX=0,NM(IDIR)
          DAMESH(IX,IDIR)=DBLE(RMESH(IX))
        ENDDO
        ISPLT(:NM(IDIR),IDIR)=1
      ENDIF
*----
*  4- Cartesian, radial and hexagonal split
*----
      DO IDIR=1,4
        IF(NM(IDIR) .GT. 0) THEN
          NAMREC='SPLIT'//CDIR(IDIR)//'      '
          ISPLT(:NM(IDIR),IDIR)=1
          CALL LCMLEN(IPGEO,NAMREC,ILCMLN,ILCMTY)
          IF(ILCMLN .EQ. NM(IDIR))
     >      CALL LCMGET(IPGEO,NAMREC,ISPLT(1,IDIR))
          NMS(IDIR)=0
          DO IR=1,NM(IDIR)
            NMS(IDIR)=NMS(IDIR)+ABS(ISPLT(IR,IDIR))
          ENDDO
        ELSE
          NMS(IDIR)=NM(IDIR)
        ENDIF
      ENDDO
      IF(ITYPG .EQ. 12 .OR. ITYPG .EQ. 13 .OR.
     >   ITYPG .EQ. 26 .OR. ITYPG .EQ. 27) THEN
        NAMREC='SPLITH      '
        IDIR=1
        CALL LCMLEN(IPGEO,NAMREC,ILCMLN,ILCMTY)
        ISPLT(1,IDIR)=1
        IF(ILCMLN .EQ. NM(IDIR))
     >  CALL LCMGET(IPGEO,NAMREC,ISPLT(1,IDIR))
        NMS(IDIR)=NM(IDIR)*ABS(ISPLT(1,IDIR))
      ENDIF
      NXS=MAX(1,NMS(1))
      NYS=MAX(1,NMS(2))
      NZS=MAX(1,NMS(3))
      NRS=MAX(1,NMS(4))
      IF(IPRINT .GE. 100) THEN
        IF(ITYPG .EQ.  8 .OR. ITYPG .EQ.  9 .OR.
     >     ITYPG .EQ. 12 .OR. ITYPG .EQ. 13 .OR.
     >     ITYPG .EQ. 26 .OR. ITYPG .EQ. 27) THEN
          WRITE(IOUT,6015) ITYPG,NM(1),NMREAD(3),NMIX
          IF(NM(1) .GT. 0) THEN
            WRITE(IOUT,6011) 'MESHH ='
            WRITE(IOUT,6012) (DAMESH(IX,1),IX=-1,2*NM(1))
            WRITE(IOUT,6011) 'SPLTH ='
            WRITE(IOUT,6013) (ISPLT(1,1),IX=1,2*NM(1))
          ENDIF
          IF(NMREAD(3) .GT. 0) THEN
            WRITE(IOUT,6011) 'MESHZ ='
            WRITE(IOUT,6012) (DAMESH(IX,3),IX=-1,NM(3))
            WRITE(IOUT,6011) 'SPLTZ ='
            WRITE(IOUT,6013) (ISPLT(IX,3),IX=1,NM(3))
          ENDIF
        ELSE
          WRITE(IOUT,6010) ITYPG,(CDIR(IDIR),NM(IDIR),IDIR=1,4),NMIX
          DO IDIR=1,3
            IF(NMREAD(IDIR) .GT. 0) THEN
              WRITE(IOUT,6011) 'MESH'//CDIR(IDIR)//' ='
              WRITE(IOUT,6012) (DAMESH(IX,IDIR),IX=-1,NM(IDIR))
              WRITE(IOUT,6011) 'SPLT'//CDIR(IDIR)//' ='
              WRITE(IOUT,6013) (ISPLT(IX,IDIR),IX=1,NM(IDIR))
            ENDIF
          ENDDO
        ENDIF
        IDIR=4
        IF(NMREAD(IDIR) .GT. 0) THEN
          WRITE(IOUT,6011) 'RADIUS='
          WRITE(IOUT,6012) (DAMESH(IX,IDIR),IX=0,NM(IDIR))
          WRITE(IOUT,6011) 'SPLT'//CDIR(IDIR)//' ='
          WRITE(IOUT,6013) (ISPLT(IX,IDIR),IX=1,NM(IDIR))
        ENDIF
      ENDIF
*----
*  5- Get MIX
*----
      NAMREC='MIX         '
      CALL LCMLEN(IPGEO,NAMREC,ILCMLN,ILCMTY)
      IF(ILCMLN .LT. 0 .OR. ILCMLN .GT. NMIX) CALL XABORT(NAMSBR//
     >': Size of MIX vector is invalid')
      NAMMRG='HMIX        '
      CALL LCMLEN(IPGEO,NAMMRG,IMRGLN,IMRGTY)
      IF(IMRGLN .LE. 0 ) THEN
        NAMMRG=NAMREC
      ELSE IF(IMRGLN .NE. ILCMLN) THEN
        NAMMRG=NAMREC
        WRITE(IOUT,8000) NAMSBR
      ENDIF
      IF(ILCMLN .GT. 0) THEN
        IF     (ITYPG .EQ.  3 ) THEN
*----
*  TUBE
*----
          NRM=NR
          NSUR=NZ
          NRMS=NRS
          NSURS=NZS
          IF(ILCMLN .LT. NY*NX*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NY*NX*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ.  6 ) THEN
*----
*  TUBEZ
*----
          NRM=NR
          NSUR=2*(NRM*NX*NY)+NZ
          NRMS=NRS
          NSURS=2*(NRMS*NXS*NYS)+NZS
          IF(ILCMLN .LT. NZ*NY*NX*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NZ*NY*NX*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ.  5) THEN
*----
*  CAR2D
*----
          NRM=1
          NSUR=2*(NY+NX)
          NRMS=1
          NSURS=2*(NYS+NXS)
          IF(ILCMLN .LT. NY*NX) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NY*NX
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ.  7 ) THEN
*----
*  CAR3D
*----
          NRM=1
          NSUR=2*(NX*NY+NY*NZ+NZ*NX)
          NRMS=1
          NSURS=2*(NXS*NYS+NYS*NZS+NZS*NXS)
          IF(ILCMLN .LT. NZ*NY*NX) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NZ*NY*NX
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ. 20) THEN
*----
*  CARCEL
*----
          NRM=NR+1
          NSUR=2*(NY+NX)
          NRMS=NRS+1
          NSURS=2*(NYS+NXS)
          IF(ILCMLN .LT. NY*NX*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NY*NX*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ. 23 ) THEN
*----
*  CARCELZ
*----
          NRM=NR+1
          NSUR=2*(NX*NY*NRM+NY*NZ+NZ*NX)
          NRMS=NRS+1
          NSURS=2*(NXS*NYS*NRMS+NYS*NZS+NZS*NXS)
          IF(ILCMLN .LT. NZ*NY*NX*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NZ*NY*NX*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ. 10 .OR. ITYPG .EQ. 21) THEN
*----
*  TUBEX and CARCELX
*----
          IF(ITYPG .EQ.21) THEN
            NRM=NR+1
            NSUR=2*(NX*NY+NY*NZ*NRM+NZ*NX)
            NRMS=NRS+1
            NSURS=2*(NXS*NYS+NYS*NZS*NRMS+NZS*NXS)
          ELSE
            NRM=NR
            NSUR=NX+2*NY*NZ*NRM
            NRMS=NRS
            NSURS=NXS+2*NYS*NZS*NRMS
          ENDIF
*----
*  For CARCELX reorder mixtures from $(R,Y,Z,X)$ to $(R,X,Y,Z)$
*----
          IF(ILCMLN .LT. NZ*NY*NX*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NZ*NY*NX*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIXC(1,1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIXC(1,2,1))
          IMTN=0
          DO 20 IZ=1,NZ
            DO 21 IY=1,NY
              DO 22 IX=1,NX
                DO 23 IR=1,NRM
                  IMTN=IMTN+1
                  IMTO=(IX-1)*NY*NZ*NRM
     >                +(IZ-1)*NY*NRM
     >                +(IY-1)*NRM+IR
                  MIX(IMTN,1)=MIXC(IMTO,1,1)
                  MIX(IMTN,2)=MIXC(IMTO,2,1)
 23             CONTINUE
 22           CONTINUE
 21         CONTINUE
 20       CONTINUE
        ELSE IF(ITYPG .EQ. 11 .OR. ITYPG .EQ. 22) THEN
*----
*  TUBEY and CARCELY
*----
          IF(ITYPG .EQ.22) THEN
            NRM=NR+1
            NSUR=2*(NX*NY+NY*NZ+NZ*NX*NRM)
            NRMS=NRS+1
            NSURS=2*(NXS*NYS+NYS*NZS+NZS*NXS*NRMS)
          ELSE
            NRM=NR
            NSUR=NY+2*NZ*NX*NRM
            NRMS=NRS
            NSURS=NYS+2*NZS*NXS*NRMS
          ENDIF
*----
*  For CARCELX reorder mixtures from $(R,Z,X,Y)$ to $(R,X,Y,Z)$
*----
          IF(ILCMLN .LT. NZ*NY*NX*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NZ*NY*NX*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIXC(1,1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIXC(1,2,1))
          IMTN=0
          DO 30 IZ=1,NZ
            DO 31 IY=1,NY
              DO 32 IX=1,NX
                DO 33 IR=1,NRM
                  IMTN=IMTN+1
                  IMTO=(IY-1)*NZ*NX*NRM
     >                +(IX-1)*NZ*NRM
     >                +(IZ-1)*NRM+IR
                  MIX(IMTN,1)=MIXC(IMTO,1,1)
                  MIX(IMTN,2)=MIXC(IMTO,2,1)
 33             CONTINUE
 32           CONTINUE
 31         CONTINUE
 30       CONTINUE
        ELSE IF(ITYPG .EQ.  8) THEN
*----
*  HEX
*----
          NRM=1
          NSUR=6
          NRMS=1
          NSURS=6
          IF(ILCMLN .LT. 1) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,1
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ.  9) THEN
*----
*  HEXZ
*----
          NRM=1
          NSUR=6*NZ+2
          NRMS=1
          NSURS=6*NX+2
          IF(ILCMLN .LT. NZ) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,NZ
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
        ELSE IF(ITYPG .EQ. 12) THEN
*----
*  HEXT
*----
          NRM=1
          NSUR=6*(2*NX-1)
          NRMS=1
          NSURS=6*(2*NXS-1)
          IF(ILCMLN .LT. 6*NX*NX) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,6*NX*NX
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ. 13) THEN
*----
*  HEXTZ
*----
          NRM=1
          NSUR=6*(2*NX-1)*NZ+12*NX*NX
          NRMS=1
          NSURS=6*(2*NXS-1)*NZS+12*NXS*NXS
          IF(ILCMLN .LT. 6*NX*NX*NZ) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,6*NX*NX*NZ
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ. 26) THEN
*----
*  HEXTCEL
*----
          NRM=NR+1
          NSUR=6*(2*NX-1)
          NRMS=NRS+1
          NSURS=6*(2*NXS-1)
          IF(ILCMLN .LT. 6*NX*NX*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,6*NX*NX*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE IF(ITYPG .EQ. 27) THEN
*----
*  HEXTCELZ
*----
          NRM=NR+1
          NSUR=6*(2*NX-1)*NZ+12*NX*NX*NRM
          NRMS=NRS+1
          NSURS=6*(2*NXS-1)*NZS+12*NXS*NXS*NRMS
          IF(ILCMLN .LT. 6*NX*NX*NZ*NRM) THEN
            WRITE(IOUT,9000) NAMSBR,ILCMLN,6*NX*NX*NZ*NRM
            CALL XABORT(NAMSBR//
     >    ': Invalid number of mixtures provided')
          ENDIF
          CALL LCMGET(IPGEO,NAMREC,MIX(1,1))
          CALL LCMGET(IPGEO,NAMMRG,MIX(1,2))
        ELSE
          CALL XABORT(NAMSBR//
     >    ': Geometry type invalid for cell or pin')
        ENDIF
      ENDIF
      IF(ITYPG .EQ. 12 .OR. ITYPG .EQ. 13 .OR.
     >   ITYPG .EQ. 26 .OR. ITYPG .EQ. 27) THEN
        NREG=6*NX*NX*NZ*NRM
        NREGS=6*NXS*NXS*NZS*NRMS
        MAXMSS=MAX(NRMS,2*(NXS+1),2*(NYS+1),NZS,MAXMSH)+1
      ELSE
        NREG=NRM*NX*NY*NZ
        NREGS=NRMS*NXS*NYS*NZS
        MAXMSS=MAX(NRMS,NXS,NYS,NZS,MAXMSH)+1
      ENDIF
*----
*  Print mesh if required
*----
      IF(IPRINT .GE. 100) THEN
        WRITE(IOUT,6011) 'MIX   ='
        WRITE(IOUT,6013) (MIX(IX,1),IX=1,NMIX)
        WRITE(IOUT,6011) 'HMIX  ='
        WRITE(IOUT,6013) (MIX(IX,2),IX=1,NMIX)
        WRITE(IOUT,6001) NAMSBR
      ENDIF
*----
*  Processing finished:
*  print routine closing output header if required
*  and return
*----
      RETURN
*----
*  Output formats
*----
 6000 FORMAT('(* Output from --',A6,'-- follows ')
 6001 FORMAT('   Output from --',A6,'-- completed *)')
 6010 FORMAT(1X,'Geometry type =',I10/
     >       1X,'Original mesh dimensions ='/
     >       4(1X,A1,'=',1X,I8)/
     >       1X,'Number of regions =',i8)
 6011 FORMAT(1X,A7)
 6012 FORMAT(5F15.9)
 6013 FORMAT(5I15)
 6015 FORMAT(1X,'Geometry type =',I10/
     >       1X,'Original hexagonal mesh dimensions =',I10,/
     >       1X,'Original z mesh dimensions         =',I10,/
     >       1X,'Number of regions =',i8)
 8000 FORMAT(' ***** Warning in ',A6,' *****'/
     >       ' HMIX not compatible with MIX '/
     >       ' HMIX mixture are replaced by MIX mixtures' )
 9000 FORMAT(' ***** Error in ',A6,' *****'/
     >       ' Number of mixtures provided = ',I10/
     >       ' Number of mixtures required = ',I10)
      END