*DECK BIVSYS SUBROUTINE BIVSYS(IPTRK,IPMACR,IPSYS,IMPX,NGRP,NEL,NBFIS,NALBP, 1 MAT,VOL,NBMIX) * *----------------------------------------------------------------------- * *Purpose: * Recover the diffusion coefficient and cross-section data in LCM * object with pointer IPMACR, compute and store the corresponding * system matrices. * *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. Hebert * *Parameters: input * IPTRK L_TRACK pointer to the bivac tracking information. * IPMACR L_MACROLIB pointer to the cross sections. * IPSYS L_SYSTEM pointer to system matrices. * IMPX print parameter (equal to zero for no print). * NGRP number of energy groups. * NEL total number of finite elements. * NBFIS number of fissionable isotopes. * NALBP number of physical albedos per energy group. * MAT index-number of the mixture type assigned to each volume. * VOL volumes. * NBMIX total number of material mixtures in the macrolib. * *----------------------------------------------------------------------- * USE GANLIB *---- * SUBROUTINE ARGUMENTS *---- TYPE(C_PTR) IPTRK,IPMACR,IPSYS INTEGER IMPX,NGRP,NEL,NBFIS,NALBP,MAT(NEL),NBMIX REAL VOL(NEL) *---- * LOCAL VARIABLES *---- PARAMETER (NSTATE=40) INTEGER ISTATE(NSTATE) CHARACTER TEXT12*12,HSMG*131 LOGICAL LFIS TYPE(C_PTR) JPMACR,KPMACR INTEGER, DIMENSION(:), ALLOCATABLE :: IJJ,NJJ,IPOS REAL, DIMENSION(:), ALLOCATABLE :: WORK REAL, DIMENSION(:,:), ALLOCATABLE :: ALBP,GAMMA,SGD,ZUFIS REAL, DIMENSION(:,:,:), ALLOCATABLE :: CHI * ALB(X)=0.5*(1.0-X)/(1.0+X) *---- * SCRATCH STORAGE ALLOCATION *---- ALLOCATE(IJJ(NBMIX),NJJ(NBMIX),IPOS(NBMIX)) ALLOCATE(GAMMA(NALBP,NGRP),SGD(NBMIX,3),WORK(NBMIX*NGRP), 1 CHI(NBMIX,NBFIS,NGRP),ZUFIS(NBMIX,NBFIS)) *---- * PROCESS PHYSICAL ALBEDO INFORMATION AND CALCULATION OF * MULTIGROUP ALBEDO FUNCTIONS *---- IF(NALBP.GT.0) THEN ALLOCATE(ALBP(NALBP,NGRP)) CALL LCMGET(IPMACR,'ALBEDO',ALBP) CALL LCMGET(IPTRK,'STATE-VECTOR',ISTATE) IELEM=ISTATE(8) ICOL=ISTATE(9) DO IGR=1,NGRP GAMMA(:NALBP,IGR)=0.0 DO IALB=1,NALBP IF((IELEM.LT.0).OR.(ICOL.EQ.4)) THEN GAMMA(IALB,IGR)=ALB(ALBP(IALB,IGR)) ELSE IF(ALBP(IALB,IGR).NE.1.0) THEN GAMMA(IALB,IGR)=1.0/ALB(ALBP(IALB,IGR)) ELSE GAMMA(IALB,IGR)=1.0E20 ENDIF ENDDO WRITE(TEXT12,'(9HALBEDO-FU,I3.3)') IGR CALL LCMPUT(IPSYS,TEXT12,NALBP,2,GAMMA(1,IGR)) ENDDO DEALLOCATE(ALBP) ENDIF * JPMACR=LCMGID(IPMACR,'GROUP') DO 70 IGR=1,NGRP * PROCESS SECONDARY GROUP IGR. KPMACR=LCMGIL(JPMACR,IGR) *---- * PROCESS LEAKAGE AND REMOVAL TERMS *---- CALL LCMLEN(KPMACR,'NTOT0',LENGT,ITYLCM) IF(LENGT.EQ.0) THEN CALL XABORT('BIVSYS: NO TOTAL CROSS SECTIONS.') ELSE IF(LENGT.GT.NBMIX) THEN CALL XABORT('BIVSYS: INVALID LENGTH FOR TOTAL CROSS SECTIONS.') ENDIF CALL LCMGET(KPMACR,'NTOT0',SGD(1,3)) CALL LCMLEN(KPMACR,'SIGW00',LENGT,ITYLCM) IF(LENGT.GT.0) THEN IF(LENGT.GT.NBMIX) CALL XABORT('BIVSYS: INVALID LENGTH FOR ' 1 //'''SIGW00'' CROSS SECTIONS.') CALL LCMGET(KPMACR,'SIGW00',SGD(1,1)) DO 10 IBM=1,NBMIX SGD(IBM,3)=SGD(IBM,3)-SGD(IBM,1) 10 CONTINUE ENDIF CALL LCMLEN(KPMACR,'DIFF',LENGT1,ITYLCM) IF(LENGT1.GT.0) THEN IF(LENGT1.GT.NBMIX) CALL XABORT('BIVSYS: INVALID LENGTH FOR' 1 //' DIFF (ISOTROPIC DIFFUSION COEFFICIENT).') CALL LCMGET(KPMACR,'DIFF',SGD(1,1)) DO 20 IBM=1,NBMIX SGD(IBM,2)=SGD(IBM,1) 20 CONTINUE ENDIF CALL LCMLEN(KPMACR,'DIFFX',LENGT2,ITYLCM) IF(LENGT2.GT.0) THEN IF(LENGT2.GT.NBMIX) CALL XABORT('BIVSYS: INVALID LENGTH FOR' 1 //' DIFFX (ANISOTROPIC DIFFUSION COEFFICIENT).') CALL LCMGET(KPMACR,'DIFFX',SGD(1,1)) DO 30 IBM=1,NBMIX SGD(IBM,2)=SGD(IBM,1) 30 CONTINUE ENDIF CALL LCMLEN(KPMACR,'DIFFY',LENGT3,ITYLCM) IF(LENGT3.GT.0) THEN IF(LENGT3.GT.NBMIX) CALL XABORT('BIVSYS: INVALID LENGTH FOR' 1 //' DIFFY (ANISOTROPIC DIFFUSION COEFFICIENT).') CALL LCMGET(KPMACR,'DIFFY',SGD(1,2)) ENDIF IF((LENGT1.EQ.0).AND.(LENGT2.EQ.0)) THEN CALL XABORT('BIVSYS: NO DIFFUSION COEFFICIENTS.') ENDIF DO 35 IBM=1,NBMIX IF((SGD(IBM,1).LT.0.0).OR.(SGD(IBM,3).LT.0.0)) THEN WRITE(HSMG,'(28HBIVSYS: NEGATIVE XS IN GROUP,I5)') IGR CALL XABORT(HSMG) ENDIF 35 CONTINUE WRITE(TEXT12,'(1HA,2I3.3)') IGR,IGR CALL BIVASM(TEXT12,0,IPTRK,IPSYS,IMPX,NBMIX,NEL,0,3,NALBP,MAT, 1 VOL,GAMMA(1,IGR),SGD) *---- * PROCESS SCATTERING TERMS *---- CALL LCMLEN(KPMACR,'NJJS00',LENGT,ITYLCM) IF(LENGT.GT.NBMIX) CALL XABORT('BIVSYS: INVALID LENGTH FOR ' 1 //'NJJS00 INFORMATION.') IF(LENGT.GT.0) THEN CALL LCMGET(KPMACR,'NJJS00',NJJ) CALL LCMGET(KPMACR,'IJJS00',IJJ) JGRMIN=IGR JGRMAX=IGR DO 40 IBM=1,NBMIX JGRMIN=MIN(JGRMIN,IJJ(IBM)-NJJ(IBM)+1) JGRMAX=MAX(JGRMAX,IJJ(IBM)) 40 CONTINUE CALL LCMGET(KPMACR,'IPOS00',IPOS) CALL LCMGET(KPMACR,'SCAT00',WORK) DO 60 JGR=JGRMAX,JGRMIN,-1 IF(JGR.EQ.IGR) GO TO 60 DO 50 IBM=1,NBMIX IF((JGR.GT.IJJ(IBM)-NJJ(IBM)).AND.(JGR.LE.IJJ(IBM))) THEN SGD(IBM,1)=WORK(IPOS(IBM)+IJJ(IBM)-JGR) ELSE SGD(IBM,1)=0.0 ENDIF 50 CONTINUE WRITE (TEXT12,'(1HA,2I3.3)') IGR,JGR CALL BIVASM(TEXT12,1,IPTRK,IPSYS,IMPX,NBMIX,NEL,0,1,NALBP,MAT, 1 VOL,GAMMA(1,IGR),SGD) 60 CONTINUE ENDIF 70 CONTINUE *---- * PROCESS FISSION SPECTRUM TERMS *---- KPMACR=LCMGIL(JPMACR,1) CALL LCMLEN(KPMACR,'CHI',LENGT,ITYLCM) IF(LENGT.GT.0) THEN IF(LENGT.NE.NBMIX*NBFIS) CALL XABORT('BIVSYS: INVALID LENGTH ' 1 //'FOR CHI INFORMATION.') DO 80 IGR=1,NGRP KPMACR=LCMGIL(JPMACR,IGR) CALL LCMGET(KPMACR,'CHI',CHI(1,1,IGR)) 80 CONTINUE ELSE DO 92 IBM=1,NBMIX DO 91 IFISS=1,NBFIS CHI(IBM,IFISS,1)=1.0 DO 90 IGR=2,NGRP CHI(IBM,IFISS,IGR)=0.0 90 CONTINUE 91 CONTINUE 92 CONTINUE ENDIF *---- * PROCESS FISSION NUSIGF TERMS *---- DO 130 IGR=1,NGRP * PROCESS SECONDARY GROUP IGR. LFIS=.FALSE. DO 105 IBM=1,NBMIX DO 100 IFISS=1,NBFIS LFIS=LFIS.OR.(CHI(IBM,IFISS,IGR).NE.0.0) 100 CONTINUE 105 CONTINUE IF(LFIS) THEN DO 120 JGR=1,NGRP KPMACR=LCMGIL(JPMACR,JGR) CALL LCMLEN(KPMACR,'NUSIGF',LENGT,ITYLCM) IF(LENGT.NE.NBMIX*NBFIS) CALL XABORT('BIVSYS: INVALID LENGTH ' 1 //'FOR NUSIGF INFORMATION.') IF(LENGT.GT.0) THEN CALL LCMGET(KPMACR,'NUSIGF',ZUFIS) SGD(:NBMIX,1)=0.0 DO 115 IBM=1,NBMIX DO 110 IFISS=1,NBFIS SGD(IBM,1)=SGD(IBM,1)+CHI(IBM,IFISS,IGR)*ZUFIS(IBM,IFISS) 110 CONTINUE 115 CONTINUE WRITE(TEXT12,'(4HFISS,2I3.3)') IGR,JGR CALL LCMPUT(IPSYS,TEXT12,NBMIX,2,SGD(1,1)) WRITE (TEXT12,'(1HB,2I3.3)') IGR,JGR CALL BIVASM(TEXT12,1,IPTRK,IPSYS,IMPX,NBMIX,NEL,0,1,NALBP, 1 MAT,VOL,GAMMA(1,IGR),SGD) ENDIF 120 CONTINUE ENDIF 130 CONTINUE *---- * SCRATCH STORAGE DEALLOCATION *---- DEALLOCATE(IJJ,NJJ,IPOS) DEALLOCATE(GAMMA,SGD,WORK,CHI,ZUFIS) RETURN END