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*DECK MACIXS
SUBROUTINE MACIXS(IPLIST,MAXFIS,NGROUP,NBMIX,NIFISS,NANISO,NDELG,
> XSTOTL,XSTOT1,XSFISS,XSSPEC,XSFIXE,XSTRAN,
> XSDIFF,XSNFTO,XSH,XSSCAT,LOLDXS,ISCATA,XSNUDL,
> XSCHDL,XSDIFX,XSDIFY,XSDIFZ,XSOVRV,XSINT0,
> XSINT1)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Cross sections initialization.
*
*Copyright:
* Copyright (C) 2006 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
* IPLIST LCM pointer to the macrolib.
* MAXFIS set to max(1,NIFISS).
* NGROUP number of energy groups.
* NBMIX maximum number of mixtures.
* NIFISS number of fissile isotopes.
* NANISO maximum Legendre order:
* =1 isotropic collision;
* =2 linearly anisotropic collision.
* NDELG number of precursor groups for delayed neutrons.
*
*Parameters: output
* XSTOTL P0 total cross section of mixture.
* XSTOT1 P1 total cross section of mixture.
* XSFISS nu*fission cross section of mixture.
* XSSPEC fission spectrum.
* XSFIXE fixed sources.
* XSTRAN transport correction.
* XSDIFF isotropic diffusion coefficient.
* XSNFTO fission cross section of mixture.
* XSH power factor (h-factor).
* XSSCAT scattering cross section of mixture/group.
* XSNUDL delayed nu*fission cross section of mixture.
* XSCHDL delayed neutron fission spectrum.
* XSDIFX x-directed diffusion coefficients.
* XSDIFY y-directed diffusion coefficients.
* XSDIFZ z-directed diffusion coefficients.
* XSOVRV reciprocal neutron velocities.
* XSINT0 P0 volume-integrated flux of mixture.
* XSINT1 P1 volume-integrated flux of mixture.
* LOLDXS flag to check if cross section type is already present on
* the macrolib.
* ISCATA check for scattering anisotropy.
*
*-----------------------------------------------------------------------
*
USE GANLIB
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPLIST
INTEGER MAXFIS,NGROUP,NBMIX,NIFISS,NANISO,NDELG,ISCATA(NANISO)
REAL XSTOTL(NBMIX,NGROUP),XSTOT1(NBMIX,NGROUP),
> XSFISS(NBMIX,MAXFIS,NGROUP),XSSPEC(NBMIX,MAXFIS,NGROUP),
> XSFIXE(NBMIX,NGROUP),XSTRAN(NBMIX,NGROUP),
> XSDIFF(NBMIX,NGROUP),XSNFTO(NBMIX,NGROUP),
> XSH(NBMIX,NGROUP),XSSCAT(NGROUP,NBMIX,NANISO,NGROUP),
> XSNUDL(NBMIX,MAXFIS,NDELG,NGROUP),
> XSCHDL(NBMIX,MAXFIS,NDELG,NGROUP),
> XSDIFX(NBMIX,NGROUP),XSDIFY(NBMIX,NGROUP),
> XSDIFZ(NBMIX,NGROUP),XSOVRV(NBMIX,NGROUP),
> XSINT0(NBMIX,NGROUP),XSINT1(NBMIX,NGROUP)
LOGICAL LOLDXS(18)
*----
* LOCAL VARIABLES
*----
TYPE(C_PTR) JPLIST,KPLIST
CHARACTER CANISO*2,NAMREC*12,CHID*12,NUSIGD*12
*----
* ALLOCATABLE ARRAYS
*----
INTEGER, ALLOCATABLE, DIMENSION(:) :: INGSCT,IFGSCT
REAL, ALLOCATABLE, DIMENSION(:) :: XSWORK
*----
* SCRATCH STORAGE ALLOCATION
* INGSCT number of scattering group for cross sections.
* IFGSCT first scattering group for cross sections.
* XSWORK work cross-section vector.
*----
ALLOCATE(INGSCT(NBMIX),IFGSCT(NBMIX))
ALLOCATE(XSWORK(NBMIX*NGROUP))
*----
* READ/INITIALIZE MACROLIB CROSS SECTION DATA
*----
XSTOTL(:NBMIX,:NGROUP)=0.0
XSTOT1(:NBMIX,:NGROUP)=0.0
XSFISS(:NBMIX,:NIFISS,:NGROUP)=0.0
XSSPEC(:NBMIX,:NIFISS,:NGROUP)=0.0
XSFIXE(:NBMIX,:NGROUP)=0.0
XSTRAN(:NBMIX,:NGROUP)=0.0
XSDIFF(:NBMIX,:NGROUP)=0.0
XSNFTO(:NBMIX,:NGROUP)=0.0
XSH(:NBMIX,:NGROUP)=0.0
XSSCAT(:NGROUP,:NBMIX,:NANISO,:NGROUP)=0.0
IF(NDELG.GT.0) THEN
XSNUDL(:NBMIX,:NIFISS,:NDELG,:NGROUP)=0.0
XSCHDL(:NBMIX,:NIFISS,:NDELG,:NGROUP)=0.0
ENDIF
XSDIFX(:NBMIX,:NGROUP)=0.0
XSDIFY(:NBMIX,:NGROUP)=0.0
XSDIFZ(:NBMIX,:NGROUP)=0.0
XSOVRV(:NBMIX,:NGROUP)=0.0
XSINT0(:NBMIX,:NGROUP)=0.0
XSINT1(:NBMIX,:NGROUP)=0.0
JPLIST=LCMLID(IPLIST,'GROUP',NGROUP)
DO 200 IGROUP=1,NGROUP
KPLIST=LCMDIL(JPLIST,IGROUP)
*----
* READ OR INITIALISE CHI AND NUSIGF
*----
CALL LCMLEN(KPLIST,'NUSIGF',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(2)=.TRUE.
CALL LCMGET(KPLIST,'NUSIGF',XSFISS(1,1,IGROUP))
ELSE
XSFISS(:NBMIX,:NIFISS,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'CHI',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(4)=.TRUE.
CALL LCMGET(KPLIST,'CHI',XSSPEC(1,1,IGROUP))
ELSE
XSSPEC(:NBMIX,:NIFISS,IGROUP)=0.0
ENDIF
*----
* READ OR INITIALISE TOTAL XS, FIXED SOURCES AND TRANSPORT CORRECTION
*----
CALL LCMLEN(KPLIST,'NTOT0',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(1)=.TRUE.
CALL LCMGET(KPLIST,'NTOT0',XSTOTL(1,IGROUP))
ELSE
XSTOTL(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'FIXE',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(3)=.TRUE.
CALL LCMGET(KPLIST,'FIXE',XSFIXE(1,IGROUP))
ELSE
XSFIXE(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'TRANC',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(6)=.TRUE.
CALL LCMGET(KPLIST,'TRANC',XSTRAN(1,IGROUP))
ELSE
XSTRAN(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'DIFF',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(7)=.TRUE.
CALL LCMGET(KPLIST,'DIFF',XSDIFF(1,IGROUP))
ELSE
XSDIFF(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'H-FACTOR',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(8)=.TRUE.
CALL LCMGET(KPLIST,'H-FACTOR',XSH(1,IGROUP))
ELSE
XSH(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'NTOT1',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(9)=.TRUE.
CALL LCMGET(KPLIST,'NTOT1',XSTOT1(1,IGROUP))
ELSE
XSTOT1(:NBMIX,IGROUP)=0.0
ENDIF
*----
* READ OR INITIALISE DIFFX, DIFFY, DIFFZ, CHID AND OVERV
*----
CALL LCMLEN(KPLIST,'DIFFX',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(10)=.TRUE.
CALL LCMGET(KPLIST,'DIFFX',XSDIFX(1,IGROUP))
ELSE
XSDIFX(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'DIFFY',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(11)=.TRUE.
CALL LCMGET(KPLIST,'DIFFY',XSDIFY(1,IGROUP))
ELSE
XSDIFY(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'DIFFZ',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(12)=.TRUE.
CALL LCMGET(KPLIST,'DIFFZ',XSDIFZ(1,IGROUP))
ELSE
XSDIFZ(:NBMIX,IGROUP)=0.0
ENDIF
DO I=1,NDELG
WRITE(NUSIGD,'(A6,I2.2)') 'NUSIGF',I
CALL LCMLEN(KPLIST,NUSIGD,ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(13)=.TRUE.
CALL LCMGET(KPLIST,NUSIGD,XSNUDL(1,1,I,IGROUP))
ELSE
XSNUDL(:NBMIX,:NIFISS,I,IGROUP)=0.0
ENDIF
WRITE(CHID,'(A3,I2.2)') 'CHI',I
CALL LCMLEN(KPLIST,CHID,ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(14)=.TRUE.
CALL LCMGET(KPLIST,CHID,XSCHDL(1,1,I,IGROUP))
ELSE
XSCHDL(:NBMIX,:NIFISS,I,IGROUP)=0.0
ENDIF
ENDDO
CALL LCMLEN(KPLIST,'OVERV',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(15)=.TRUE.
CALL LCMGET(KPLIST,'OVERV',XSOVRV(1,IGROUP))
ELSE
XSOVRV(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'NFTOT',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(16)=.TRUE.
CALL LCMGET(KPLIST,'NFTOT',XSNFTO(1,IGROUP))
ELSE
XSNFTO(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'FLUX-INTG',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(17)=.TRUE.
CALL LCMGET(KPLIST,'FLUX-INTG',XSINT0(1,IGROUP))
ELSE
XSINT0(:NBMIX,IGROUP)=0.0
ENDIF
CALL LCMLEN(KPLIST,'FLUX-INTG-P1',ILCMLN,ITYLCM)
IF(ILCMLN.GT.0) THEN
LOLDXS(18)=.TRUE.
CALL LCMGET(KPLIST,'FLUX-INTG-P1',XSINT1(1,IGROUP))
ELSE
XSINT1(:NBMIX,IGROUP)=0.0
ENDIF
*----
* READ OR INITIALISE SCATTERING CROSS SECTIONS
*----
DO 203 IANIS=1,NANISO
WRITE(CANISO,'(I2.2)') IANIS-1
NAMREC='SCAT'//CANISO
CALL LCMLEN(KPLIST,NAMREC,ILCMLN,ITYLCM)
ICMATR=0
IF(ILCMLN.GT.0) THEN
LOLDXS(5)=.TRUE.
ISCATA(IANIS)=1
*----
* READ COMPRESS SCATTERING XS PLUS INFORMATION TO EXPAND XS
*----
CALL LCMGET(KPLIST,NAMREC,XSWORK)
NAMREC='NJJS'//CANISO
CALL LCMLEN(KPLIST,NAMREC,ICMATR,ITYLCM)
CALL LCMGET(KPLIST,NAMREC,INGSCT)
NAMREC='IJJS'//CANISO
CALL LCMGET(KPLIST,NAMREC,IFGSCT)
*----
* EXPAND SCATTERING XS TO XSSCAT(JGROUP,IMATER,IANIS,IGROUP)
* WHERE IGROUP IS THE SECONDARY GROUP.
*----
IPWRK=1
DO 204 IMATER=1,ICMATR
IF(INGSCT(IMATER).GT.0) THEN
IGD=IFGSCT(IMATER)
IGF=IGD-INGSCT(IMATER)+1
DO 205 JGROUP=IGD,IGF,-1
XSSCAT(JGROUP,IMATER,IANIS,IGROUP)=XSWORK(IPWRK)
IPWRK=IPWRK+1
205 CONTINUE
ENDIF
204 CONTINUE
ENDIF
203 CONTINUE
200 CONTINUE
*----
* SCRATCH STORAGE DEALLOCATION
*----
DEALLOCATE(XSWORK)
DEALLOCATE(IFGSCT,INGSCT)
RETURN
END
|
