Initial commit from Polytechnique Montreal

1 files changed, 523 insertions, 0 deletions

diff --git a/Dragon/src/BREERM.f b/Dragon/src/BREERM.f
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+*DECK BREERM
+      SUBROUTINE BREERM(IPMAC1,NC,NG,NL,LX1,NMIX1,ITRIAL,IMIX,ICODE,
+     1 ISPH,ZKEFF,B2,ENER,VOL1,FLX1,DC1,TOT1,CHI1,SIGF1,SCAT1,JXM,JXP,
+     2 FHETXM,FHETXP,ADF1,NGET,ADFREF,IPRINT)
+*
+*-----------------------------------------------------------------------
+*
+*Purpose:
+* Implement the 1D ERM-NEM reflector model.
+*
+*Copyright:
+* Copyright (C) 2021 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
+* IPMAC1  nodal macrolib.
+* NC      number of sn macrolibs.
+* NG      number of energy groups.
+* NL      Legendre order of TOT1 and SCAT1 arrays (=1 for isotropic
+*         scattering in LAB).
+* LX1     number of nodes in the reflector model.
+* NMIX1   number of mixtures in the nodal calculation.
+* ITRIAL  type of expansion functions in the nodal calculation.
+*         (=1: polynomial; =2: hyperbolic).
+* IMIX    mix index of each node.
+* ICODE   physical albedo index on each side of the domain.
+* ISPH    SPH flag (=0: use discontinuity factors; =1: use SPH factors).
+* ZKEFF   effective multiplication factor.
+* B2      buckling.
+* ENER    energy limits.
+* VOL1    volumes.
+* FLX1    averaged fluxes
+* DC1     diffusion coefficients.
+* TOT1    total cross sections.
+* CHI1    fission spectra.
+* SIGF1   nu*fission cross sections.
+* SCAT1   scattering P0 cross sections.
+* JXM     left boundary currents.
+* JXP     right boundary currents.
+* FHETXM  left boundary fluxes.
+* FHETXP  right boundary fluxes.
+* ADF1    assembly discontinuity factors from macrolib.
+* NGET    type of NGET normalization if discontinuity factors
+*         (=0: simple; =1: imposed ADF on fuel assembly; =2: recover
+*         fuel assembly ADF from input macrolib).
+* ADFREF  imposed ADF values on fuel assembly side.
+* IPRINT  edition flag.
+*
+*-----------------------------------------------------------------------
+*
+      USE GANLIB
+*----
+*  SUBROUTINE ARGUMENTS
+*----
+      TYPE(C_PTR) IPMAC1
+      INTEGER NC,NG,NL,LX1,NMIX1,ITRIAL(NG),IMIX(LX1),ICODE(2),ISPH,
+     1 NGET,IPRINT
+      REAL ZKEFF(NC),B2(NC),ENER(NG+1),VOL1(NMIX1,NC),FLX1(NMIX1,NG,NC),
+     1 DC1(NMIX1,NG,NC),TOT1(NMIX1,NG,NL,NC),CHI1(NMIX1,NG,NC),
+     2 SIGF1(NMIX1,NG,NC),SCAT1(NMIX1,NG,NG,NL,NC),JXM(NMIX1,NG,NC),
+     3 JXP(NMIX1,NG,NC),FHETXM(NMIX1,NG,NL,NC),FHETXP(NMIX1,NG,NL,NC),
+     4 ADF1(NMIX1,NG,NC),ADFREF(NG)
+*----
+*  LOCAL VARIABLES
+*----
+      PARAMETER (NSTATE=40)
+      INTEGER ISTATE(NSTATE)
+      REAL SX(5),AA11(4,4),A11(5,5),Q(5)
+      CHARACTER(LEN=8) HADF(2)
+      LOGICAL LFISS
+      TYPE(C_PTR) JPMAC1,KPMAC1
+*----
+*  ALLOCATABLE ARRAYS
+*----
+      INTEGER, ALLOCATABLE, DIMENSION(:) :: IJJ,NJJ,IPOS
+      REAL, ALLOCATABLE, DIMENSION(:) :: WORK,ETA,VOL
+      REAL, ALLOCATABLE, DIMENSION(:,:) :: AB,ALPHA,FLX,DC,TOT,CHI,SIGF,
+     1 ADF,AFACTOR,BETA
+      REAL, ALLOCATABLE, DIMENSION(:,:,:) :: FDXM,FDXP,SCAT
+      REAL(KIND=8), ALLOCATABLE, DIMENSION(:) :: TAU,B,X
+      REAL(KIND=8), ALLOCATABLE, DIMENSION(:,:) :: WORK2
+      REAL(KIND=8), ALLOCATABLE, DIMENSION(:,:,:) :: FHOMM,FHOMP
+*----
+*  SCRATCH STORAGE ALLOCATION
+*----
+      ALLOCATE(ETA(NG),ALPHA(5,NG),FDXM(NMIX1,NG,NG),FDXP(NMIX1,NG,NG),
+     1 AFACTOR(NG,NG),BETA(NG,NG),FHOMM(NC,NG,NMIX1),FHOMP(NC,NG,NMIX1))
+      ALLOCATE(VOL(NMIX1),FLX(NMIX1,NG),DC(NMIX1,NG),TOT(NMIX1,NG),
+     1 CHI(NMIX1,NG),SIGF(NMIX1,NG),SCAT(NMIX1,NG,NG),ADF(NMIX1,NG))
+*----
+*  AVERAGE THE OUTPUT NODAL MACROLIB
+*----
+      VOL(:)=0.0
+      FLX(:,:)=0.0
+      DC(:,:)=0.0
+      TOT(:,:)=0.0
+      CHI(:,:)=0.0
+      SIGF(:,:)=0.0
+      SCAT(:,:,:)=0.0
+      ADF(:,:)=0.0
+      DO IC=1,NC
+        DO IBM=1,NMIX1
+          VOL(IBM)=VOL(IBM)+VOL1(IBM,IC)
+          DO IGR=1,NG
+            FLX(IBM,IGR)=FLX(IBM,IGR)+FLX1(IBM,IGR,IC)
+            DC(IBM,IGR)=DC(IBM,IGR)+DC1(IBM,IGR,IC)
+            TOT(IBM,IGR)=TOT(IBM,IGR)+TOT1(IBM,IGR,1,IC)
+            CHI(IBM,IGR)=CHI(IBM,IGR)+CHI1(IBM,IGR,IC)
+            SIGF(IBM,IGR)=SIGF(IBM,IGR)+SIGF1(IBM,IGR,IC)
+            DO JGR=1,NG
+             SCAT(IBM,IGR,JGR)=SCAT(IBM,IGR,JGR)+SCAT1(IBM,IGR,JGR,1,IC)
+            ENDDO
+            ADF(IBM,IGR)=ADF(IBM,IGR)+ADF1(IBM,IGR,IC)
+          ENDDO
+        ENDDO
+      ENDDO
+      VOL(:)=VOL(:)/REAL(NC)
+      FLX(:,:)=FLX(:,:)/REAL(NC)
+      DC(:,:)=DC(:,:)/REAL(NC)
+      TOT(:,:)=TOT(:,:)/REAL(NC)
+      CHI(:,:)=CHI(:,:)/REAL(NC)
+      SIGF(:,:)=SIGF(:,:)/REAL(NC)
+      SCAT(:,:,:)=SCAT(:,:,:)/REAL(NC)
+      ADF(:,:)=ADF(:,:)/REAL(NC)
+*----
+*  LOOP OVER CASES
+*----
+      IF(ISPH.EQ.1) CALL XABORT('BREERM: SPH OPTION NOT IMPLEMENTED.')
+      J_FUEL=0
+      DO IC=1,NC
+*----
+*  SET AND SOLVE NODAL SYSTEM
+*----
+        J_FUEL=0
+        DO J=1,LX1
+          IBM=IMIX(J)
+          IF(IBM.EQ.0) CYCLE
+          LFISS=.FALSE.
+          DO IGR=1,NG
+            IF(SIGF(IBM,IGR).GT.0.0) LFISS=.TRUE.
+          ENDDO
+          IF(LFISS) THEN
+            J_FUEL=J
+            ALLOCATE(AB(4*NG,4*NG+1))
+            DO IGR=1,NG
+             DIFF=DC1(IBM,IGR,IC)
+             SIGR=TOT1(IBM,IGR,1,IC)+B2(IC)*DIFF-SCAT1(IBM,IGR,IGR,1,IC)
+             ETA(IGR)=VOL1(IBM,IC)*SQRT(SIGR/DIFF)
+             DO JGR=1,NG
+                IF(JGR.EQ.IGR) THEN
+                  SIGT=SIGR-CHI1(IBM,IGR,IC)*SIGF1(IBM,IGR,IC)/ZKEFF(IC)
+                  CALL BRESS1(ITRIAL(IGR),VOL1(IBM,IC),DIFF,SIGR,SIGT,
+     1            AA11)
+                ELSE
+                  SIGT=-SCAT1(IBM,JGR,IGR,1,IC)-CHI1(IBM,JGR,IC)*
+     1            SIGF1(IBM,IGR,IC)/ZKEFF(IC)
+                  CALL BRESS2(ITRIAL(IGR),VOL1(IBM,IC),DIFF,SIGR,SIGT,
+     1            AA11)
+                ENDIF
+                DO K1=1,4
+                  DO K2=1,4
+                    AB((JGR-1)*4+K1,(IGR-1)*4+K2)=AA11(K1,K2)
+                  ENDDO
+                ENDDO
+             ENDDO
+             SX = (/0.0,0.0,0.0,JXM(IBM,IGR,IC),JXP(IBM,IGR,IC)/) 
+             DO K1=1,4
+                AB((IGR-1)*4+K1,4*NG+1)=SX(K1+1)
+             ENDDO
+            ENDDO
+            CALL ALSB(4*NG,1,AB,IER,4*NG)
+            IF (IER.NE.0) CALL XABORT('BREERM: ALBS FAILURE(1).')
+            DO IGR=1,NG
+              ALPHA(1,IGR)=FLX1(IBM,IGR,IC)
+              DO I=1,4
+                ALPHA(I+1,IGR)=AB((IGR-1)*4+I,4*NG+1)
+              ENDDO
+            ENDDO
+            DEALLOCATE(AB)
+          ELSE
+*           use averaged cross section values for the reflector
+            ALLOCATE(AB(5*NG,5*NG+1))
+            DO IGR=1,NG
+              DIFF=DC(IBM,IGR)
+              SIGR=TOT(IBM,IGR)+B2(IC)*DIFF-SCAT(IBM,IGR,IGR)
+              ETA(IGR)=VOL(IBM)*SQRT(SIGR/DIFF)
+              DO JGR=1,NG
+                IF(JGR.EQ.IGR) THEN
+                  SIGT=SIGR
+                  CALL BRESS3(ITRIAL(IGR),VOL(IBM),DIFF,SIGR,SIGT,A11)
+                ELSE
+                  SIGT=-SCAT(IBM,JGR,IGR)
+                  CALL BRESS4(ITRIAL(IGR),VOL(IBM),DIFF,SIGR,SIGT,A11)
+                ENDIF
+                DO K1=1,5
+                  DO K2=1,5
+                    AB((JGR-1)*5+K1,(IGR-1)*5+K2)=A11(K1,K2)
+                  ENDDO
+                ENDDO
+              ENDDO
+              SX = (/0.0,0.0,0.0,JXM(IBM,IGR,IC),JXP(IBM,IGR,IC)/) 
+              DO K1=1,5
+                AB((IGR-1)*5+K1,5*NG+1)=SX(K1)
+              ENDDO
+            ENDDO
+            CALL ALSB(5*NG,1,AB,IER,5*NG)
+            IF (IER.NE.0) CALL XABORT('BREERM: ALBS FAILURE(2).')
+            DO IGR=1,NG
+              DO I=1,5
+                ALPHA(I,IGR)=AB((IGR-1)*5+I,5*NG+1)
+              ENDDO
+            ENDDO
+            DEALLOCATE(AB)
+          ENDIF
+          IF(IPRINT.GT.1) THEN
+            WRITE(6,'(/9H MIXTURE=,I5,6H CASE=,I3)') J,IC
+            WRITE(6,20) 'ALPHA',ALPHA(:5,:NG)
+          ENDIF
+*----
+*  COMPUTE NODAL SURFACE FLUXES
+*----
+          DO IGR=1,NG
+            IF (ITRIAL(IGR) == 1) THEN
+              Q(1) = ALPHA(3,IGR)/2.
+              FHOMM(IC,IGR,IBM)=-ALPHA(2,IGR)/2.+ALPHA(1,IGR)+Q(1)
+              FHOMP(IC,IGR,IBM)=ALPHA(2,IGR)/2.+ALPHA(1,IGR)+Q(1)
+            ELSE
+              Q(1) = ETA(IGR)/2.
+              Q(2) = SINH(Q(1))
+              Q(3) = ALPHA(3,IGR)/2.
+              Q(4) = ALPHA(4,IGR)*Q(2)
+              Q(5) = ALPHA(5,IGR)*(COSH(Q(1)) - (2*Q(2))/ETA(IGR))
+              FHOMM(IC,IGR,IBM)=-ALPHA(2,IGR)/2.+ALPHA(1,IGR)+Q(3)-Q(4)+
+     1        Q(5)
+              FHOMP(IC,IGR,IBM)=ALPHA(2,IGR)/2.+ALPHA(1,IGR)+Q(3)+Q(4)+
+     1        Q(5)
+            ENDIF
+          ENDDO
+        ENDDO
+        IF(IPRINT.GT.0) THEN
+          WRITE(6,'(/39H BREERM: NODAL SURFACE FLUXES FOR CASE=,I5)') IC
+          DO IBM=1,NMIX1
+            WRITE(6,'(/9H MIXTURE=,I5)') IBM
+            WRITE(6,20) 'FHOMM',FHOMM(IC,:NG,IBM)
+            WRITE(6,20) 'FHOMP',FHOMP(IC,:NG,IBM)
+          ENDDO
+        ENDIF
+*----
+*  END OF LOOP OVER CASES
+*----
+      ENDDO
+*----
+*  COMPUTE DISCONTINUITY AND ALBEDO FACTORS
+*----
+      AFACTOR(:,:)=0.0
+      DO IBM=1,NMIX1
+        IF(NC.EQ.1) THEN
+          ! DF-NEM approach
+          FDXM(IBM,:,:)=0.0
+          FDXP(IBM,:,:)=0.0
+          DO IGR=1,NG
+            FDXM(IBM,IGR,IGR)=FHETXM(IBM,IGR,1,1)/REAL(FHOMM(1,IGR,IBM))
+            FDXP(IBM,IGR,IGR)=FHETXP(IBM,IGR,1,1)/REAL(FHOMP(1,IGR,IBM))
+          ENDDO
+          IF(IBM.EQ.NMIX1) THEN
+            DO IGR=1,NG
+              AFACTOR(IGR,IGR)=JXP(IBM,IGR,1)/REAL(FHOMP(1,IGR,IBM))
+            ENDDO
+          ENDIF
+        ELSE IF(NC.LT.NG) THEN
+          CALL XABORT('BREERM: DEGENERATE SYSTEM')
+        ELSE IF(NC.EQ.NG) THEN
+          ! ERM-NEM approach: linear system resolution
+          ALLOCATE(WORK2(NC,2*NG))
+          DO IGR=1,NG
+            DO IC=1,NC
+              WORK2(IC,IGR)=FHOMM(IC,IGR,IBM)
+              WORK2(IC,NG+IGR)=FHETXM(IBM,IGR,1,IC)
+            ENDDO
+          ENDDO
+          CALL ALSBD(NC,NG,WORK2,IER,NC)
+          IF(IER.NE.0) CALL XABORT('BREERM: SINGULAR MATRIX(1).')
+          DO IGR=1,NG
+            DO IC=1,NC
+              FDXM(IBM,IGR,IC)=REAL(WORK2(IC,NG+IGR))
+            ENDDO
+          ENDDO
+          DO IGR=1,NG
+            DO IC=1,NC
+              WORK2(IC,IGR)=FHOMP(IC,IGR,IBM)
+              WORK2(IC,NG+IGR)=FHETXP(IBM,IGR,1,IC)
+            ENDDO
+          ENDDO
+          CALL ALSBD(NC,NG,WORK2,IER,NC)
+          IF(IER.NE.0) CALL XABORT('BREERM: SINGULAR MATRIX(2).')
+          DO IGR=1,NG
+            DO IC=1,NC
+              FDXP(IBM,IGR,IC)=REAL(WORK2(IC,NG+IGR))
+            ENDDO
+          ENDDO
+          IF(IBM.EQ.NMIX1) THEN
+            DO IGR=1,NG
+              DO IC=1,NC
+                WORK2(IC,IGR)=FHOMP(IC,IGR,IBM)
+                WORK2(IC,NG+IGR)=JXP(IBM,IGR,IC)
+              ENDDO
+            ENDDO
+            CALL ALSBD(NC,NG,WORK2,IER,NC)
+            IF(IER.NE.0) CALL XABORT('BREERM: SINGULAR MATRIX(3).')
+            DO IGR=1,NG
+              DO JGR=1,NG
+                AFACTOR(IGR,JGR)=REAL(WORK2(JGR,NG+IGR))
+              ENDDO
+            ENDDO
+          ENDIF
+          DEALLOCATE(WORK2)
+        ELSE IF(NC.GE.NG) THEN
+          ! ERM-NEM approach: pseudo inversion
+          ALLOCATE(TAU(NG),B(NC),X(NG))
+          CALL ALST2F(NC,NC,NG,FHOMM(1,1,IBM),TAU)
+          DO IGR=1,NG
+            B(:)=FHETXM(IBM,IGR,1,:)
+            CALL ALST2S(NC,NC,NG,FHOMM(1,1,IBM),TAU,B,X)
+            FDXM(IBM,IGR,:)=REAL(X(:))
+          ENDDO
+          CALL ALST2F(NC,NC,NG,FHOMP(1,1,IBM),TAU)
+          DO IGR=1,NG
+            B(:)=FHETXP(IBM,IGR,1,:)
+            CALL ALST2S(NC,NC,NG,FHOMP(1,1,IBM),TAU,B,X)
+            FDXP(IBM,IGR,:)=REAL(X(:))
+          ENDDO
+          IF(IBM.EQ.NMIX1) THEN
+            DO IGR=1,NG
+              B(:)=JXP(IBM,IGR,:)
+              CALL ALST2S(NC,NC,NG,FHOMP(1,1,IBM),TAU,B,X)
+              AFACTOR(IGR,:)=REAL(X(:))
+            ENDDO
+          ENDIF
+          DEALLOCATE(X,B,TAU)
+        ENDIF
+      ENDDO
+      IF(IPRINT.GT.0) THEN
+        WRITE(6,'(/48H BREERM: DISCONTINUITY FACTORS BEFORE NORMALIZAT,
+     1  3HION)')
+        DO IBM=1,NMIX1
+          WRITE(6,'(/9H MIXTURE=,I5)') IBM
+          WRITE(6,20) 'FDXM',FDXM(IBM,:NG,:NG)
+          WRITE(6,20) 'FDXP',FDXP(IBM,:NG,:NG)
+        ENDDO
+        WRITE(6,'(/31H BREERM: DIFFUSION COEFFICIENTS)')
+        DO IBM=1,NMIX1
+          WRITE(6,'(/9H MIXTURE=,I5)') IBM
+          WRITE(6,20) 'DIFF',DC(IBM,:NG)
+        ENDDO
+      ENDIF
+*----
+*  COMPUTE ALBEDOS
+*----
+      IF(ICODE(2).NE.0) THEN
+        BETA(:,:)=0.0
+        DO IGR=1,NG
+          DO JGR=1,NG
+            BETA(IGR,JGR)=(1.0-2.0*AFACTOR(IGR,JGR))/(1.0+2.0*
+     1      AFACTOR(IGR,JGR))
+          ENDDO
+        ENDDO
+        IF(IPRINT.GT.0) THEN
+          WRITE(6,'(/16H BREERM: ALBEDOS)')
+          WRITE(6,20) 'BETA',BETA(:NG,:NG)
+        ENDIF
+      ENDIF
+*----
+*  NGET NORMALIZATION OF THE DISCONTINUITY FACTORS
+*----
+      ALLOCATE(WORK2(NG,2*NG))
+      DO J=1,LX1-1
+        IBM=IMIX(J)
+        IBMP=IMIX(J+1)
+        IF((IBM.EQ.0).OR.(IBMP.EQ.0)) CYCLE
+        DO IGR=1,NG
+          DO JGR=1,NG
+            WORK2(IGR,JGR)=FDXP(IBM,IGR,JGR)
+            WORK2(IGR,NG+JGR)=FDXM(IBMP,IGR,JGR)
+          ENDDO
+        ENDDO
+        CALL ALSBD(NG,NG,WORK2,IER,NG)
+        IF(IER.NE.0) CALL XABORT('BREERM: SINGULAR MATRIX(3).')
+        DO IGR=1,NG
+          ! impose the adf on the fuel assembly side
+          IF((J.EQ.J_FUEL).AND.(NGET.EQ.1)) THEN
+            FNORM=ADFREF(IGR)
+          ELSE IF((J.EQ.J_FUEL).AND.(NGET.EQ.2)) THEN
+            FNORM=ADF(IBM,IGR)
+          ELSE
+            FNORM=FDXP(IBM,IGR,IGR)
+          ENDIF
+          FDXP(IBM,IGR,:)=0.0
+          FDXP(IBM,IGR,IGR)=FNORM
+          DO JGR=1,NG
+            FDXM(IBMP,IGR,JGR)=REAL(WORK2(IGR,NG+JGR))*FNORM
+          ENDDO
+        ENDDO
+      ENDDO
+      DEALLOCATE(WORK2)
+      IF(J_FUEL.GT.0) THEN
+        DO J=J_FUEL,1,-1
+          IBM=IMIX(J)
+          IF(IBM.EQ.0) CYCLE
+          DO IGR=1,NG
+            FNORM=FDXP(IBM,IGR,IGR)/FDXM(IBM,IGR,IGR)
+            DO JGR=1,NG
+              IF(J>1) THEN
+               IBMM=IMIX(J-1)
+               IF(IBMM.GT.0) FDXP(IBMM,IGR,JGR)=FDXP(IBMM,IGR,JGR)*FNORM
+              ENDIF
+              FDXM(IBM,IGR,JGR)=FDXM(IBM,IGR,JGR)*FNORM
+            ENDDO
+          ENDDO
+        ENDDO
+      ENDIF
+      DO J=J_FUEL+1,LX1
+        IBM=IMIX(J)
+        IF(IBM.EQ.0) CYCLE
+        DO IGR=1,NG
+          FNORM=FDXM(IBM,IGR,IGR)/FDXP(IBM,IGR,IGR)
+          DO JGR=1,NG
+            IF(J<LX1) THEN
+              IBMP=IMIX(J+1)
+              IF(IBMP.GT.0) FDXM(IBMP,IGR,JGR)=FDXM(IBMP,IGR,JGR)*FNORM
+            ENDIF
+            FDXP(IBM,IGR,JGR)=FDXP(IBM,IGR,JGR)*FNORM
+          ENDDO
+        ENDDO
+      ENDDO
+      IF(IPRINT.GT.0) THEN
+        WRITE(6,'(/48H BREERM: DISCONTINUITY FACTORS AFTER NGET NORMAL,
+     1  7HIZATION)')
+        DO IBM=1,NMIX1
+          WRITE(6,'(/9H MIXTURE=,I5)') IBM
+          WRITE(6,20) 'FDXM',FDXM(IBM,:NG,:NG)
+          WRITE(6,20) 'FDXP',FDXP(IBM,:NG,:NG)
+        ENDDO
+      ENDIF
+*----
+*  SAVE THE OUTPUT NODAL MACROLIB
+*----
+      ALLOCATE(IJJ(NMIX1),NJJ(NMIX1),IPOS(NMIX1),WORK(NMIX1*NG))
+      ISTATE(:)=0
+      ISTATE(1)=NG
+      ISTATE(2)=NMIX1
+      ISTATE(3)=1
+      IF(J_FUEL.GT.0) ISTATE(4)=1
+      IF(ICODE(2).NE.0) ISTATE(8)=1  ! physical matrix albedo info
+      ISTATE(9)=1  ! diffusion coefficient information
+      IF(ISPH.EQ.0) ISTATE(12)=4 ! discontinuity factor information
+      CALL LCMPUT(IPMAC1,'STATE-VECTOR',NSTATE,1,ISTATE)
+      CALL LCMPUT(IPMAC1,'ENERGY',NG+1,2,ENER)
+      CALL LCMPUT(IPMAC1,'VOLUME',NMIX1,2,VOL)
+      CALL LCMPUT(IPMAC1,'B2  B1HOM',1,2,B2)
+      IF(ICODE(2).NE.0) CALL LCMPUT(IPMAC1,'ALBEDO',NG*NG,2,BETA)
+      IF(ISPH.EQ.0) THEN
+        CALL LCMSIX(IPMAC1,'ADF',1)
+          NTYPE=2
+          HADF(1)='ERM_M'
+          HADF(2)='ERM_P'
+          CALL LCMPUT(IPMAC1,'NTYPE',1,1,NTYPE)
+          CALL LCMPTC(IPMAC1,'HADF',8,NTYPE,HADF)
+          CALL LCMPUT(IPMAC1,HADF(1),NMIX1*NG*NG,2,FDXM)
+          CALL LCMPUT(IPMAC1,HADF(2),NMIX1*NG*NG,2,FDXP)
+        CALL LCMSIX(IPMAC1,' ',2)
+      ENDIF
+      JPMAC1=LCMLID(IPMAC1,'GROUP',NG)
+      DO IGR=1,NG
+        KPMAC1=LCMDIL(JPMAC1,IGR)
+        DO IBM=1,NMIX1
+          WORK(IBM)=VOL(IBM)*FLX(IBM,IGR)
+        ENDDO
+        CALL LCMPUT(KPMAC1,'FLUX-INTG',NMIX1,2,WORK)
+        CALL LCMPUT(KPMAC1,'NTOT0',NMIX1,2,TOT(:,IGR))
+        CALL LCMPUT(KPMAC1,'DIFF',NMIX1,2,DC(:,IGR))
+        DO IBM=1,NMIX1
+          WORK(IBM)=SCAT(IBM,IGR,IGR)
+        ENDDO
+        CALL LCMPUT(KPMAC1,'SIGW00',NMIX1,2,WORK)
+        CALL LCMPUT(KPMAC1,'CHI',NMIX1,2,CHI(:,IGR))
+        CALL LCMPUT(KPMAC1,'NUSIGF',NMIX1,2,SIGF(:,IGR))
+        IPOSDE=0
+        DO IBM=1,NMIX1
+          J2=IGR
+          J1=IGR
+          DO JGR=1,NG
+            IF(SCAT(IBM,IGR,JGR).NE.0.0) THEN
+              J2=MAX(J2,JGR)
+              J1=MIN(J1,JGR)
+            ENDIF
+          ENDDO
+          NJJ(IBM)=J2-J1+1
+          IJJ(IBM)=J2
+          IPOS(IBM)=IPOSDE+1
+          DO JGR=J2,J1,-1
+            IPOSDE=IPOSDE+1
+            IF(IPOSDE.GT.NG*NMIX1) CALL XABORT('BREERM: SCAT OVERFLOW.')
+            WORK(IPOSDE)=SCAT(IBM,IGR,JGR)
+          ENDDO
+        ENDDO
+        CALL LCMPUT(KPMAC1,'SCAT00',IPOSDE,2,WORK)
+        CALL LCMPUT(KPMAC1,'NJJS00',NMIX1,1,NJJ)
+        CALL LCMPUT(KPMAC1,'IJJS00',NMIX1,1,IJJ)
+        CALL LCMPUT(KPMAC1,'IPOS00',NMIX1,1,IPOS)
+      ENDDO
+*----
+*  SCRATCH STORAGE DEALLOCATION
+*----
+      DEALLOCATE(WORK,IPOS,NJJ,IJJ,ADF,SCAT,SIGF,CHI,TOT,DC,FLX,VOL)
+      DEALLOCATE(FHOMP,FHOMM,BETA,AFACTOR,FDXP,FDXM,ALPHA,ETA)
+      RETURN
+   20 FORMAT(1X,A9,1P,10E12.4,/(10X,10E12.4))
+      END