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
|
*DECK MOCFCF
SUBROUTINE MOCFCF(SUBFFI,SUBFFA,SUBLDC,SUBSCH,IFTRAK,NBTR,MXSUB,
1 MXSEG,NDIM,KPN,NREG,NSOUT,NMAT,NALB,NGEFF,NPHI,
2 NGSS,NLF,NFUNL,NMOD,NLFX,NLIN,NFUNLX,KEYFLX,
3 MATALB,NCONV,SIGANG,CAZ1,CAZ2,XGSS,YGSS,WGSS,
4 SOUR,ISGNR,IDIR,NBATCH,PHIOUT)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Flux integration upon the cyclic tracking.
*
*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): R. Roy and R. Le Tellier
*
*Parameters: input
* SUBFFI Isotropic flux integration subroutine.
* SUBFFA Anisotropic flux integration subroutine.
* SUBLDC flux integration subroutine with linear-discontinuous source.
* SUBSCH Track coefficients calculation subroutine.
* IFTRAK tracking file unit number.
* NGEFF number of groups to process.
* NMAT number of mixtures.
* NLF number of Legendre orders for the flux.
* NREG number of regions.
* KPN number of unknowns per energy group including spherical
* harmonic terms and fundamental currents.
* NGSS number of polar angles.
* NSOUT number of surfaces.
* MXSUB maximun number of subtracks in a track.
* MXSEG maximun number of segments in a track.
* NBTR number of tracks.
* NPHI number of angles in the plane.
* NFUNL number of moments of the flux (in 2D: NFUNL=NLF*(NLF+1)/2).
* NMOD first dimension of ISGNR.
* NLFX scattering anisotropy used to compute spherical harmonics.
* NLIN linear discontinuous flag (=1 SC/DD0; =3 LDC/DD1).
* NFUNLX number of spherical harmonics components.
* ISGNR array of spherical harmonics signs.
* KEYFLX position of flux elements in PHIIN vector.
* MATALB mixture and albedo indices.
* WGSS polar weights.
* XGSS polar angle cosines.
* YGSS polar angle sines.
* NALB number of albedos.
* SIGANG arrays of total cross-sections and albedos.
* CAZ1 first cosines of the different tracking azimuthal angles.
* CAZ2 second cosines of the different tracking azimuthal angles.
* SOUR total source vector components.
* NCONV logical array of convergence status for each group (.TRUE. for
* not converged).
* IDIR direction of fundamental current for TIBERE with MoC
* (=0,1,2,3).
* NBATCH number of tracks processed in each OpenMP core (default: =1).
*
*Parameters: output
* PHIOUT vector containing the zonal flux moments.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
*----
* SUBROUTINE ARGUMENTS
*----
INTEGER IFTRAK,NGEFF,NMAT,NLF,NREG,NDIM,KPN,NGSS,NSOUT,MXSUB,
1 MXSEG,NBTR,NPHI,NFUNL,NMOD,NLFX,NLIN,NFUNLX,ISGNR(NMOD,NFUNLX),
2 KEYFLX(NREG,NLIN,NFUNL),MATALB(-NSOUT:NREG),NALB,IDIR,NBATCH
REAL WGSS(NGSS),XGSS(NGSS),YGSS(NGSS),
1 SIGANG(-NALB:NMAT,NGEFF)
DOUBLE PRECISION CAZ1(NPHI),CAZ2(NPHI),SOUR(KPN,NGEFF),
1 PHIOUT(KPN,NGEFF)
LOGICAL NCONV(NGEFF)
EXTERNAL SUBFFI,SUBFFA,SUBLDC,SUBSCH
*----
* LOCAL VARIABLES
*----
INTEGER MXE
PARAMETER (MXE=64)
INTEGER ILINE,IANG,JANG,ISUB,I,IE,II,NOMI,NZI,IND,JF,INDX,
1 INDY,IREG,I0,IL1,IBATCH,NDFUNLX
DOUBLE PRECISION DWEIG(MXE),Q0,Q1,Q0X,Q1X,Q0Y,Q1Y
LOGICAL LNEW
*----
* ALLOCATABLE ARRAYS
*----
INTEGER, ALLOCATABLE, DIMENSION(:) :: NSUB,NSEG
INTEGER, ALLOCATABLE, DIMENSION(:,:) :: NRSEG,KANGL
REAL, ALLOCATABLE, DIMENSION(:,:) :: RHARM
REAL, ALLOCATABLE, DIMENSION(:,:,:,:) :: TRHAR
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:) :: DSIG,WEIGHT,EXPT,
1 EXP2,FLUX
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:,:) :: SEGLEN,COEFI,
1 OMEGAX,OMEGAY,OMG2,FLM,FLP,CYM,CYP,DFLM,DFLP,CYM2,CYP2,FLUV,
2 DFLUV
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:,:,:) :: PHIV,DPHIV
*----
* SCRATCH STORAGE ALLOCATION
*----
ALLOCATE(NSUB(NBATCH),NSEG(NBATCH),WEIGHT(NBATCH),
1 KANGL(MXSUB,NBATCH),NRSEG(MXSEG,NBATCH),SEGLEN(MXSEG,NBATCH))
ALLOCATE(FLM(NGSS,MXSEG),FLP(NGSS,MXSEG),CYM(NGSS,MXSEG),
1 CYP(NGSS,MXSEG),EXPT(NGSS*MXSEG))
ALLOCATE(OMEGAX(NPHI,NGSS),OMEGAY(NPHI,NGSS),OMG2(NGSS,3))
*---
* Compute flux and currents for this tracking line
*---
PHIOUT(:KPN,:NGEFF)=0.0D0
IF((NLF.EQ.1).AND.(NLIN.EQ.1)) THEN
*----
* ISOTROPIC SCATTERING
*----
ALLOCATE(FLUX(KPN),EXP2(2*NGSS*MXSEG))
DO IE=1,NGSS
DO IANG=1,NPHI
OMEGAX(IANG,IE)=CAZ1(IANG)/YGSS(IE)
OMEGAY(IANG,IE)=CAZ2(IANG)/YGSS(IE)
ENDDO
ENDDO
DO IBATCH=1,(NBTR-1)/NBATCH+1
DO ILINE=(IBATCH-1)*NBATCH+1,MIN(IBATCH*NBATCH,NBTR)
IL1=ILINE-(IBATCH-1)*NBATCH
READ(IFTRAK) NSUB(IL1),NSEG(IL1),WEIGHT(IL1),
1 (KANGL(I,IL1),I=1,NSUB(IL1)),(NRSEG(I,IL1),I=1,NSEG(IL1)),
2 (SEGLEN(I,IL1),I=1,NSEG(IL1))
IF(NSUB(IL1).GT.MXSUB) CALL XABORT('MOCFCF: MXSUB OVERFLOW.')
ENDDO
*$OMP PARALLEL DO
*$OMP1 PRIVATE(IL1,IE,DWEIG,ISUB,LNEW,NOMI,NZI,IND,FLM,FLP,OMG2)
*$OMP2 PRIVATE(FLUX,I0,ILINE,EXPT,EXP2,CYM,CYP)
DO II=1,NGEFF
IF(NCONV(II)) THEN
FLUX(:KPN)=0.0D0
DO ILINE=(IBATCH-1)*NBATCH+1,MIN(IBATCH*NBATCH,NBTR)
IL1=ILINE-(IBATCH-1)*NBATCH
OMG2(:NGSS,:3)=0.0D0
DO IE=1,NGSS
DWEIG(IE)=WEIGHT(IL1)*WGSS(IE)
ENDDO
FLM(:NGSS,:MXSEG)=0.D0
FLP(:NGSS,:MXSEG)=0.D0
ISUB=0
LNEW=.TRUE.
DO I0=1,NSEG(IL1)
NOMI=NRSEG(I0,IL1)
NZI=MATALB(NOMI)
IF(NZI.LE.0) THEN
LNEW=.TRUE.
ELSE
IF(LNEW) THEN
ISUB=ISUB+1
LNEW=.FALSE.
ENDIF
IND=KEYFLX(NOMI,1,1)
IF(IDIR.EQ.0) THEN
DO IE=1,NGSS
FLM(IE,I0)=DWEIG(IE)*SOUR(IND,II)
FLP(IE,I0)=FLM(IE,I0)
ENDDO
ELSEIF(IDIR.EQ.1) THEN
DO IE=1,NGSS
OMG2(IE,1)=3.0D0*OMEGAX(KANGL(ISUB,IL1),IE)**2
FLM(IE,I0)=DWEIG(IE)*SOUR(IND,II)*OMG2(IE,1)
FLP(IE,I0)=FLM(IE,I0)
ENDDO
ELSEIF(IDIR.EQ.2) THEN
DO IE=1,NGSS
OMG2(IE,2)=3.0D0*OMEGAY(KANGL(ISUB,IL1),IE)**2
FLM(IE,I0)=DWEIG(IE)*SOUR(IND,II)*OMG2(IE,2)
FLP(IE,I0)=FLM(IE,I0)
ENDDO
ELSEIF(IDIR.EQ.3) THEN
DO IE=1,NGSS
OMG2(IE,3)=3.0D0*(1.0-1.0/YGSS(IE)**2)
FLM(IE,I0)=DWEIG(IE)*SOUR(IND,II)*OMG2(IE,3)
FLP(IE,I0)=FLM(IE,I0)
ENDDO
ENDIF
ENDIF
ENDDO
* MOCFFIR: 'Source Term Isolation' Strategy turned on
* MOCFFIS: 'Source Term Isolation' Strategy turned off
* MOCFFIT: 'MOCC/MCI' Iterative Strategy
CALL SUBFFI(SUBSCH,NREG,NSOUT,KPN,NMAT,NSEG(IL1),
1 SEGLEN(1,IL1),NRSEG(1,IL1),NGSS,MATALB,
2 SIGANG(-NALB,II),KEYFLX,YGSS,FLUX,EXPT,
3 EXP2,FLM,FLP,CYM,CYP,IDIR,OMG2)
ENDDO ! ILINE
PHIOUT(:KPN,II)=PHIOUT(:KPN,II)+FLUX(:KPN)
ENDIF
ENDDO ! II
*$OMP END PARALLEL DO
ENDDO ! IBATCH
DEALLOCATE(OMG2,OMEGAY,OMEGAX)
DEALLOCATE(EXP2,FLUX)
ELSE IF(NLIN.EQ.1) THEN
*----
* ANISOTROPIC SCATTERING
*----
ALLOCATE(FLUX(KPN),EXP2(2*NGSS*MXSEG))
ALLOCATE(TRHAR(NGSS,NFUNL,NPHI,2),RHARM(NGSS,NFUNL))
DO IANG=1,NPHI
CALL MOCCHR(2,NLF-1,NFUNL,NGSS,XGSS,CAZ1(IANG),CAZ2(IANG),
1 RHARM)
DO 15 JF=1,NFUNL
DO 10 IE=1,NGSS
TRHAR(IE,JF,IANG,1)=ISGNR(1,JF)*RHARM(IE,JF)
TRHAR(IE,JF,IANG,2)=ISGNR(NMOD,JF)*RHARM(IE,JF)
10 CONTINUE
15 CONTINUE
ENDDO
DEALLOCATE(RHARM)
DO IBATCH=1,(NBTR-1)/NBATCH+1
DO ILINE=(IBATCH-1)*NBATCH+1,MIN(IBATCH*NBATCH,NBTR)
IL1=ILINE-(IBATCH-1)*NBATCH
READ(IFTRAK) NSUB(IL1),NSEG(IL1),WEIGHT(IL1),
1 (KANGL(I,IL1),I=1,NSUB(IL1)),(NRSEG(I,IL1),I=1,NSEG(IL1)),
1 (SEGLEN(I,IL1),I=1,NSEG(IL1))
IF(NSUB(IL1).GT.MXSUB) CALL XABORT('MOCFCF: MXSUB OVERFLOW.')
ENDDO
*$OMP PARALLEL DO
*$OMP1 PRIVATE(IL1,IE,DWEIG,ISUB,LNEW,NOMI,NZI,Q0,Q1,FLM,FLP)
*$OMP2 PRIVATE(FLUX,I0,II,EXPT,EXP2,CYM,CYP)
DO II=1,NGEFF
IF(NCONV(II)) THEN
FLUX(:KPN)=0.0D0
DO ILINE=(IBATCH-1)*NBATCH+1,MIN(IBATCH*NBATCH,NBTR)
IL1=ILINE-(IBATCH-1)*NBATCH
DO IE=1,NGSS
DWEIG(IE)=WEIGHT(IL1)*WGSS(IE)
ENDDO
FLM(:NGSS,:MXSEG)=0.0D0
FLP(:NGSS,:MXSEG)=0.0D0
ISUB=0
LNEW=.TRUE.
DO I0=1,NSEG(IL1)
NOMI=NRSEG(I0,IL1)
NZI=MATALB(NOMI)
IF(NZI.LE.0) THEN
LNEW=.TRUE.
ELSE
IF(LNEW) THEN
ISUB=ISUB+1
LNEW=.FALSE.
ENDIF
DO IE=1,NGSS
Q0=0.D0
Q1=0.D0
DO JF=1,NFUNL
IND=KEYFLX(NOMI,1,JF)
Q0=Q0+SOUR(IND,II)*TRHAR(IE,JF,KANGL(ISUB,IL1),2)
Q1=Q1+SOUR(IND,II)*TRHAR(IE,JF,KANGL(ISUB,IL1),1)
ENDDO
FLM(IE,I0)=DWEIG(IE)*Q0
FLP(IE,I0)=DWEIG(IE)*Q1
ENDDO
ENDIF
ENDDO
IF(ISUB.NE.NSUB(IL1)) CALL XABORT('MOCFCF: NSUB ERROR.')
* MOCFFAR: 'Source Term Isolation' Strategy turned on
* MOCFFAS: 'Source Term Isolation' Strategy turned off
* MOCFFAT: 'MOCC/MCI' Iterative Strategy
CALL SUBFFA(SUBSCH,NREG,NSOUT,KPN,NMAT,NSEG(IL1),
1 SEGLEN(1,IL1),NRSEG(1,IL1),NGSS,NFUNL,MATALB,
2 SIGANG(-NALB,II),KEYFLX,YGSS,FLUX,EXPT,EXP2,FLM,
3 FLP,CYM,CYP,NPHI,NSUB(IL1),KANGL(1,IL1),TRHAR)
ENDDO ! ILINE
PHIOUT(:KPN,II)=PHIOUT(:KPN,II)+FLUX(:KPN)
ENDIF
ENDDO ! II
*$OMP END PARALLEL DO
ENDDO ! IBATCH
DEALLOCATE(EXP2,FLUX,TRHAR)
ELSE IF(NLIN.EQ.3) THEN
*----
* LINEAR DISCONTINUOUS SOURCE APPROXIMATION
*----
NDFUNLX=NDIM*NFUNLX
ALLOCATE(PHIV(NFUNLX,NREG,NGEFF),DPHIV(NDFUNLX,NREG,NGEFF))
ALLOCATE(FLUV(NFUNLX,NREG),DFLUV(NDFUNLX,NREG))
ALLOCATE(EXP2(5*NGSS*MXSEG))
ALLOCATE(TRHAR(NGSS,NFUNLX,NPHI,2),RHARM(NGSS,NFUNLX))
DO IANG=1,NPHI
CALL MOCCHR(2,NLFX-1,NFUNLX,NGSS,XGSS,CAZ1(IANG),CAZ2(IANG),
1 RHARM)
DO 25 JF=1,NFUNLX
DO 20 IE=1,NGSS
TRHAR(IE,JF,IANG,1)=ISGNR(1,JF)*RHARM(IE,JF)
TRHAR(IE,JF,IANG,2)=ISGNR(NMOD,JF)*RHARM(IE,JF)
20 CONTINUE
25 CONTINUE
ENDDO
DEALLOCATE(RHARM)
DO II=1,NGEFF
IF(NCONV(II)) THEN
PHIV(:NFUNLX,:NREG,II)=0.0D0
DPHIV(:NDFUNLX,:NREG,II)=0.0D0
ENDIF
ENDDO
ALLOCATE(DFLM(NGSS,MXSEG),DFLP(NGSS,MXSEG),DSIG(MXSEG),
1 CYM2(NGSS,MXSEG),CYP2(NGSS,MXSEG))
DO IBATCH=1,(NBTR-1)/NBATCH+1
DO ILINE=(IBATCH-1)*NBATCH+1,MIN(IBATCH*NBATCH,NBTR)
IL1=ILINE-(IBATCH-1)*NBATCH
READ(IFTRAK) NSUB(IL1),NSEG(IL1),WEIGHT(IL1),
1 (KANGL(I,IL1),I=1,NSUB(IL1)),(NRSEG(I,IL1),I=1,NSEG(IL1)),
1 (SEGLEN(I,IL1),I=1,NSEG(IL1))
IF(NSUB(IL1).GT.MXSUB) CALL XABORT('MOCFCF: MXSUB OVERFLOW.')
ENDDO
*$OMP PARALLEL DO
*$OMP1 PRIVATE(IL1,IE,DWEIG,ISUB,JANG,LNEW,NOMI,NZI,Q0,Q1,Q0X,Q1X,Q0Y)
*$OMP2 PRIVATE(Q1Y,IND,INDX,INDY,FLM,FLP,DFLM,DFLP,FLUV,DFLUV,I0,ILINE)
*$OMP3 PRIVATE(DSIG,EXPT,EXP2,CYM,CYP,CYM2,CYP2)
DO II=1,NGEFF
IF(NCONV(II)) THEN
FLUV(:NFUNLX,:NREG)=0.0D0
DFLUV(:NDFUNLX,:NREG)=0.0D0
DO ILINE=(IBATCH-1)*NBATCH+1,MIN(IBATCH*NBATCH,NBTR)
IL1=ILINE-(IBATCH-1)*NBATCH
DO IE=1,NGSS
DWEIG(IE)=WEIGHT(IL1)*WGSS(IE)
ENDDO
FLM(:NGSS,:MXSEG)=0.0D0
FLP(:NGSS,:MXSEG)=0.0D0
DFLM(:NGSS,:MXSEG)=0.0D0
DFLP(:NGSS,:MXSEG)=0.0D0
ISUB=0
JANG=0
LNEW=.TRUE.
DO I0=1,NSEG(IL1)
NOMI=NRSEG(I0,IL1)
NZI=MATALB(NOMI)
IF(NZI.LE.0) THEN
LNEW=.TRUE.
ELSE
IF(LNEW) THEN
ISUB=ISUB+1
JANG=KANGL(ISUB,IL1)
LNEW=.FALSE.
ENDIF
DO IE=1,NGSS
Q0=0.D0
Q1=0.D0
Q0X=0.0D0
Q1X=0.0D0
Q0Y=0.0D0
Q1Y=0.0D0
DO JF=1,NFUNL
IND=KEYFLX(NOMI,1,JF)
INDX=KEYFLX(NOMI,2,JF)
INDY=KEYFLX(NOMI,3,JF)
Q0=Q0+SOUR(IND,II)*TRHAR(IE,JF,JANG,2)
Q1=Q1+SOUR(IND,II)*TRHAR(IE,JF,JANG,1)
Q0X=Q0X+SOUR(INDX,II)*TRHAR(IE,JF,JANG,2)
Q1X=Q1X+SOUR(INDX,II)*TRHAR(IE,JF,JANG,1)
Q0Y=Q0Y+SOUR(INDY,II)*TRHAR(IE,JF,JANG,2)
Q1Y=Q1Y+SOUR(INDY,II)*TRHAR(IE,JF,JANG,1)
ENDDO
FLM(IE,I0)=Q0
FLP(IE,I0)=Q1
DFLM(IE,I0)=-Q0X*CAZ1(JANG)-Q0Y*CAZ2(JANG)
DFLP(IE,I0)=Q1X*CAZ1(JANG)+Q1Y*CAZ2(JANG)
ENDDO
ENDIF
ENDDO
IF(ISUB.NE.NSUB(IL1)) CALL XABORT('MOCFCF: NSUB ERROR.')
* MOCFFAL: 'Source Term Isolation' Strategy turned off
CALL SUBLDC(SUBSCH,NREG,NSOUT,NMAT,NSEG(IL1),
1 SEGLEN(1,IL1),NRSEG(1,IL1),NGSS,NFUNLX,MATALB,
2 DWEIG,SIGANG(-NALB,II),YGSS,FLM,FLP,DFLM,DFLP,
3 NPHI,NSUB(IL1),KANGL(1,IL1),TRHAR,FLUV,
4 DFLUV,DSIG,EXPT,EXP2,CYM,CYP,CYM2,CYP2)
ENDDO ! ILINE
PHIV(:NFUNLX,:NREG,II)=PHIV(:NFUNLX,:NREG,II)+
1 FLUV(:NFUNLX,:NREG)
DPHIV(:NDFUNLX,:NREG,II)=DPHIV(:NDFUNLX,:NREG,II)+
1 DFLUV(:NDFUNLX,:NREG)
ENDIF
ENDDO ! II
*$OMP END PARALLEL DO
ENDDO ! IBATCH
DEALLOCATE(CYP2,CYM2,DSIG,DFLP,DFLM)
DEALLOCATE(EXP2,TRHAR)
ALLOCATE(COEFI(2*NFUNLX,2*NFUNLX))
CALL MCGCOEF(NFUNLX,NGSS,YGSS,WGSS,NPHI,CAZ1,CAZ2,COEFI)
DO II=1,NGEFF
IF(NCONV(II)) THEN
DO IREG=1,NREG
DPHIV(:,IREG,II)=MATMUL(COEFI,DPHIV(:,IREG,II))
DO JF=1,NFUNL
PHIOUT(KEYFLX(IREG,1,JF),II)=PHIV(JF,IREG,II)
PHIOUT(KEYFLX(IREG,2,JF),II)=DPHIV(JF,IREG,II)
PHIOUT(KEYFLX(IREG,3,JF),II)=DPHIV(NFUNLX+JF,IREG,II)
ENDDO
ENDDO
ENDIF
ENDDO
DEALLOCATE(COEFI,DFLUV,FLUV,DPHIV,PHIV)
ENDIF
*----
* SCRATCH STORAGE DEALLOCATION
*----
DEALLOCATE(EXPT,CYP,CYM,FLP,FLM)
DEALLOCATE(SEGLEN,NRSEG,KANGL,WEIGHT,NSEG,NSUB)
*
RETURN
END
|
