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*DECK CHAB01
SUBROUTINE CHAB01(IPLIB,IMPX,IRHS,NGRP,NLEG,IMOD,TYPSEC,HISOT,
1 VALUE,IGM,IGP,VAL)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Modify a specific isotope and reaction in a microlib.
*
*Copyright:
* Copyright (C) 2007 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. Hebert
*
*Parameters: input
* IPLIB LCM pointer to the Microlib or Draglib.
* IMPX print index.
* IRHS type of IPLIB: =1: Microlib; =2: Draglib.
* NGRP number of energy groups.
* NLEG max Legendre order of scattering anisotropy (1=isotropic,
* etc.).
* IMOD type of modification: =1: complete replacement; =2: replace
* specific values by VALUE; =3: increase by VALUE; =4: multiply
* by VALUE.
* TYPSEC name of reaction to modify.
* HISOT name of isotope to modify.
* VALUE value used in modification operation.
* IGM first energy group to modify.
* IGP last energy group to modify.
* VAL array of values used if IMOD=1.
*
*-----------------------------------------------------------------------
*
USE GANLIB
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPLIB
INTEGER IMPX,IRHS,NGRP,NLEG,IMOD,IGM,IGP
CHARACTER TYPSEC*8,HISOT*12
REAL VALUE,VAL(NGRP)
*----
* LOCAL VARIABLES
*----
PARAMETER (IOUT=6,NCAPT=5)
CHARACTER AJUS(4)*4,HCAPT(NCAPT)*8,CM*2
REAL, ALLOCATABLE, DIMENSION(:) :: XSECT,DELTA,FMULT,GAR1
*----
* DATA STATEMENTS
*----
DATA AJUS/'VALE','CONS','PLUS','MULT'/
DATA HCAPT/'NG','NP','NA','ND','NT'/
*----
* SCRATCH STORAGE ALLOCATION
*----
ALLOCATE(XSECT(NGRP),DELTA(NGRP),FMULT(NGRP),GAR1(NGRP))
*
IF(IMPX.GT.0) WRITE(IOUT,'(/17H CHAB01: MODIFY (,A,11H) REACTION ,
1 A,12H OF ISOTOPE ,A,1H.)') AJUS(IMOD),TYPSEC,HISOT
CALL LCMLEN(IPLIB,TYPSEC,ILONG,ITYLCM)
IF((ILONG.EQ.0.).AND.(TYPSEC(:4).NE.'CAPT')
1 .AND.(TYPSEC(:2).NE.'NU')) THEN
CALL XABORT('CHAB01: MISSING REACTION '//TYPSEC//'.')
ENDIF
*----
* MODIFY CROSS SECTION
*----
XSECT(:NGRP)=0.0
GAR1(:NGRP)=0.0
IF(TYPSEC.EQ.'NTOT0') THEN
CALL LCMGET(IPLIB,TYPSEC,XSECT)
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,XSECT,DELTA,FMULT)
CALL LCMPUT(IPLIB,TYPSEC,NGRP,2,XSECT)
ELSE IF(TYPSEC.EQ.'NG'.OR.TYPSEC.EQ.'NP'.OR.TYPSEC.EQ.'NA'.OR.
1 TYPSEC.EQ.'ND'.OR.TYPSEC.EQ.'NT') THEN
* application of the perturbation
CALL LCMGET(IPLIB,TYPSEC,XSECT)
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,XSECT,DELTA,FMULT)
CALL LCMPUT(IPLIB,TYPSEC,NGRP,2,XSECT)
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,'NTOT0',XSECT)
DO 10 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)+DELTA(IG1)
10 CONTINUE
CALL LCMPUT(IPLIB,'NTOT0',NGRP,2,XSECT)
ELSE IF(TYPSEC.EQ.'CAPT') THEN
IF(IMOD.NE.4) CALL XABORT('CHAB01: ONLY MULT ALLOWED.')
DO 320 ICAPT=1,NCAPT
TYPSEC=HCAPT(ICAPT)
CALL LCMLEN(IPLIB,TYPSEC,ILONG,ITYLCM)
IF(ILONG.NE.0.0) THEN
* application of the perturbation
WRITE(IOUT,*) 'CHAB01: REACTION CAPTURE INCLUDES ',TYPSEC
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,TYPSEC,XSECT)
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,XSECT,DELTA,FMULT)
CALL LCMPUT(IPLIB,TYPSEC,NGRP,2,XSECT)
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,'NTOT0',XSECT)
DO 310 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)+DELTA(IG1)
310 CONTINUE
CALL LCMPUT(IPLIB,'NTOT0',NGRP,2,XSECT)
ENDIF
320 CONTINUE
TYPSEC='CAPT'
ELSE IF(TYPSEC.EQ.'NELAS'.OR.TYPSEC.EQ.'NINEL') THEN
CALL LCMGET(IPLIB,TYPSEC,XSECT)
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,XSECT,DELTA,FMULT)
CALL LCMPUT(IPLIB,TYPSEC,NGRP,2,XSECT)
*
* additive modification of P0 scattering information
JMOD=3
CALL CHAB04(IPLIB,IMPX,IRHS,NGRP,NLEG,JMOD,0,IGM,IGP,DELTA,
1 DELTA,FMULT)
*
* multiplicative modification of transport correction
CALL LCMLEN(IPLIB,'TRANC',ILONG,ITYLCM)
IF(ILONG.GT.0) THEN
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,'TRANC',XSECT)
DO 20 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)*FMULT(IG1)
20 CONTINUE
CALL LCMPUT(IPLIB,'TRANC',NGRP,2,XSECT)
ENDIF
*
* multiplicative modification of Pn scattering information with
* n>0
DO 30 JL=1,NLEG-1
WRITE(CM,'(I2.2)') JL
CALL LCMLEN(IPLIB,'SCAT'//CM,ILONG,ITYLCM)
IF(ILONG.GT.0) THEN
JMOD=4
CALL CHAB04(IPLIB,IMPX,IRHS,NGRP,NLEG,JMOD,JL,IGM,IGP,
1 FMULT,DELTA,FMULT)
ENDIF
30 CONTINUE
*
* additive modification of total cross section
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,'NTOT0',XSECT)
DO 40 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)+DELTA(IG1)
40 CONTINUE
CALL LCMPUT(IPLIB,'NTOT0',NGRP,2,XSECT)
ELSE IF((TYPSEC.EQ.'N2N').OR.(TYPSEC.EQ.'N3N').OR.
1 (TYPSEC.EQ.'N4N')) THEN
CALL LCMGET(IPLIB,TYPSEC,GAR1)
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,GAR1,DELTA,FMULT)
CALL LCMPUT(IPLIB,TYPSEC,NGRP,2,GAR1)
*
* additive modification of total cross section
CALL LCMGET(IPLIB,'NTOT0',XSECT)
DO 50 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)+DELTA(IG1)
50 CONTINUE
CALL LCMPUT(IPLIB,'NTOT0',NGRP,2,XSECT)
*
* additive modification of P0 scattering information
IF (TYPSEC.EQ.'N2N') THEN
DO 60 IG1=1,NGRP
DELTA(IG1)=2.0*DELTA(IG1)
60 CONTINUE
ELSE IF (TYPSEC.EQ.'N3N') THEN
DO 70 IG1=1,NGRP
DELTA(IG1)=3.0*DELTA(IG1)
70 CONTINUE
ELSE IF (TYPSEC.EQ.'N4N') THEN
DO 80 IG1=1,NGRP
DELTA(IG1)=4.0*DELTA(IG1)
80 CONTINUE
ENDIF
JMOD=3
CALL CHAB04(IPLIB,IMPX,IRHS,NGRP,NLEG,JMOD,0,IGM,IGP,DELTA,
1 DELTA,FMULT)
*
* multiplicative modification of Pn scattering information with
* n>0
DO 90 JL=1,NLEG-1
WRITE(CM,'(I2.2)') JL
CALL LCMLEN(IPLIB,'SCAT'//CM,ILONG,ITYLCM)
IF(ILONG.GT.0) THEN
JMOD=4
CALL CHAB04(IPLIB,IMPX,IRHS,NGRP,NLEG,JMOD,JL,IGM,IGP,
1 FMULT,DELTA,FMULT)
ENDIF
90 CONTINUE
ELSE IF((TYPSEC(:4).EQ.'SIGS').OR.(TYPSEC(:4).EQ.'SCAT')) THEN
READ(TYPSEC(5:6),'(I2)') IL
* additive or multiplicative modification of Pn scattering
* information
XSECT(:NGRP)=0.0
IF(IMOD.EQ.1) THEN
DO 100 IG=IGM,IGP
XSECT(IG)=VAL(IG)
100 CONTINUE
ELSE
DO 110 IG=IGM,IGP
XSECT(IG)=VALUE
110 CONTINUE
ENDIF
CALL CHAB04(IPLIB,IMPX,IRHS,NGRP,NLEG,IMOD,IL,IGM,IGP,XSECT,
1 DELTA,FMULT)
*
* multiplicative modification of transport correction
CALL LCMLEN(IPLIB,'TRANC',ILONG,ITYLCM)
IF((IL.LE.1).AND.(ILONG.GT.0)) THEN
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,'TRANC',XSECT)
DO 120 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)*FMULT(IG1)
120 CONTINUE
CALL LCMPUT(IPLIB,'TRANC',NGRP,2,XSECT)
ENDIF
*
* additive modification of total cross-section
IF(IL.EQ.0) THEN
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,'NTOT0',XSECT)
DO 130 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)+DELTA(IG1)
130 CONTINUE
CALL LCMPUT(IPLIB,'NTOT0',NGRP,2,XSECT)
ENDIF
*
* multiplicative modification of Pn scattering information with
* n>IL
DO 140 JL=IL+1,NLEG-1
WRITE(CM,'(I2.2)') JL
CALL LCMLEN(IPLIB,'SCAT'//CM,ILONG,ITYLCM)
IF(ILONG.GT.0) THEN
JMOD=4
CALL CHAB04(IPLIB,IMPX,IRHS,NGRP,NLEG,JMOD,JL,IGM,IGP,
1 FMULT,DELTA,FMULT)
ENDIF
140 CONTINUE
ELSE IF((TYPSEC.EQ.'NFTOT').OR.(TYPSEC.EQ.'NUSIGF')) THEN
CALL LCMGET(IPLIB,'NFTOT',GAR1)
CALL LCMGET(IPLIB,'NUSIGF',XSECT)
DO 180 IG1=1,NGRP
IF(GAR1(IG1).NE.0.0) THEN
XSECT(IG1)=XSECT(IG1)/GAR1(IG1)
ENDIF
180 CONTINUE
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,GAR1,DELTA,FMULT)
DO 190 IG1=1,NGRP
XSECT(IG1)=GAR1(IG1)*XSECT(IG1)
190 CONTINUE
CALL LCMPUT(IPLIB,'NFTOT',NGRP,2,GAR1)
CALL LCMPUT(IPLIB,'NUSIGF',NGRP,2,XSECT)
XSECT(:NGRP)=0.0
CALL LCMGET(IPLIB,'NTOT0',XSECT)
DO 200 IG1=1,NGRP
XSECT(IG1)=XSECT(IG1)+DELTA(IG1)
200 CONTINUE
CALL LCMPUT(IPLIB,'NTOT0',NGRP,2,XSECT)
ELSE IF(TYPSEC.EQ.'NU') THEN
CALL LCMGET(IPLIB,'NFTOT',GAR1)
CALL LCMGET(IPLIB,'NUSIGF',XSECT)
DO 210 IG1=1,NGRP
IF(GAR1(IG1).NE.0.0) THEN
XSECT(IG1)=XSECT(IG1)/GAR1(IG1)
ENDIF
210 CONTINUE
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,XSECT,DELTA,FMULT)
DO 220 IG1=1,NGRP
XSECT(IG1)=GAR1(IG1)*XSECT(IG1)
220 CONTINUE
CALL LCMPUT(IPLIB,'NUSIGF',NGRP,2,XSECT)
ELSE IF(TYPSEC.EQ.'CHI') THEN
CALL LCMGET(IPLIB,TYPSEC,GAR1)
CALL CHAB02(NGRP,IMOD,VALUE,IGM,IGP,VAL,GAR1,DELTA,FMULT)
SUM=0.0
DO 230 IG1=1,NGRP
SUM=SUM+GAR1(IG1)
230 CONTINUE
DO 240 IG1=1,NGRP
GAR1(IG1)=GAR1(IG1)/SUM
240 CONTINUE
CALL LCMPUT(IPLIB,TYPSEC,NGRP,2,GAR1)
ELSE
CALL XABORT('CHAB01: UNKNOWN REACTION '//TYPSEC//'.')
ENDIF
*----
* SCRATCH STORAGE DEALLOCATION
*----
DEALLOCATE(GAR1,FMULT,DELTA,XSECT)
RETURN
END
|
