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*DECK SPHGAP
SUBROUTINE SPHGAP(IPTRK2,IPRINT,NREG,NUN,MAT,KEY,FUNKNO,COUGAP)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Compute the average flux at the boundary
*
*Copyright:
* Copyright (C) 2014 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. Chambon
*
*Parameters: input
* IPTRK2 pointer to the TRIVAC tracking of the macro-geometry
* (L_TRACK signature).
* IPRINT print flag (equal to 0 for no print).
* NREG number of macro-regions (in the macro calculation).
* NUN number of unknowns in the macro-calculation.
* MAT mixture index per macro-region.
* KEY position of the flux components associated with each volume.
* FUNKNO neutron flux.
*
*Parameters: output
* COUGAP boundary average flux.
*
*-----------------------------------------------------------------------
*
USE GANLIB
IMPLICIT NONE
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPTRK2
INTEGER NREG,NUN,MAT(NREG),KEY(NREG)
REAL FUNKNO(NUN),COUGAP
*----
* LOCAL VARIABLES
*----
INTEGER NSTATE,NP
PARAMETER (NSTATE=40,NP=3)
INTEGER IPAR(NSTATE),IELEM,NCODE(6),LX,LY,LP,ITYPE,IPRINT,
+ ICHX,IDIM,LC,L4,MAXKN,MKN,ITYLCM
INTEGER I,J
REAL XM(1),XP(1),YM(1),YP(1),SXM,SXP,SYM,SYP,DG,LTOT,FACT
REAL E(25)
*----
* ALLOCATABLE ARRAYS
*----
INTEGER, ALLOCATABLE, DIMENSION(:) :: KN
REAL, ALLOCATABLE, DIMENSION(:) :: X,Y,XX,YY,XXX,YYY,AXYZ
*----
* RECOVER TRIVAC SPECIFIC TRACKING INFORMATION
*----
CALL LCMGET(IPTRK2,'STATE-VECTOR',IPAR)
ITYPE=IPAR(6)
IF(ITYPE.NE.5) CALL XABORT('SPHGAP: 2D Cartesian geometry '
1 //'expected')
IELEM=IPAR(9)
L4=IPAR(11)
ICHX=IPAR(12)
LX=IPAR(14)
LY=IPAR(15)
LP=MAX(LX,LY)*NP
IDIM=2
ALLOCATE(XX(LX*LY),YY(LX*LY),XXX(LX+1),YYY(LY+1))
ALLOCATE(X(3*LX),Y(3*LY),AXYZ(LP))
CALL LCMGET(IPTRK2,'XX',XX)
CALL LCMGET(IPTRK2,'YY',YY)
CALL LCMGET(IPTRK2,'NCODE',NCODE)
*----
* Compute the coordinate of the point on the boundary
*----
XXX(1)=0.0
DO 10 I=1,LX
XXX(I+1)=XXX(I)+XX(I)
10 CONTINUE
YYY(1)=0.0
DO 20 I=1,LY
YYY(I+1)=YYY(I)+YY((I-1)*LX+1)
20 CONTINUE
IF(NCODE(1).EQ.5)THEN
XM(1)=(XXX(1)+XXX(2))/2.0
ELSE
XM(1)=XXX(1)
ENDIF
IF(NCODE(2).EQ.5)THEN
XP(1)=(XXX(LX+1)+XXX(LX))/2.0
ELSE
XP(1)=XXX(LX+1)
ENDIF
IF(NCODE(3).EQ.5)THEN
YM(1)=(YYY(1)+YYY(2))/2.0
ELSE
YM(1)=YYY(1)
ENDIF
IF(NCODE(4).EQ.5)THEN
YP(1)=(YYY(LY+1)+YYY(LY))/2.0
ELSE
YP(1)=YYY(LY+1)
ENDIF
DO I=1,NP
FACT=REAL(2*I-1)/REAL(2*NP)
X(I)=(XXX(2)-XM(1))*FACT
X(NP*(LX-1)+I)=XXX(LX)+(XP(1)-XXX(LX))*FACT
DO J=1,LX-2
X(NP*J+I)=XXX(J+1)+(XXX(J+2)-XXX(J+1))*FACT
ENDDO
Y(I)=(YYY(2)-YM(1))*FACT
Y(NP*(LY-1)+I)=YYY(LY)+(YP(1)-YYY(LY))*FACT
DO J=1,LY-2
Y(NP*J+I)=YYY(J+1)+(YYY(J+2)-YYY(J+1))*FACT
ENDDO
ENDDO
IF(IPRINT.GE.100) then
WRITE(6,*)'FUNKNO: ='
do I=1,LY
WRITE(6,*) I,'#',(FUNKNO(KEY(J+(I-1)*LX)),J=1,LX)
enddo
WRITE(6,*)'NCODE: =',(NCODE(I),I=1,6)
WRITE(6,*)'XXX: =',(XXX(I),I=1,LX+1)
WRITE(6,*)'YYY: =',(YYY(I),I=1,LY+1)
WRITE(6,*)'X: =',(X(I),I=1,3*LX)
WRITE(6,*)'Y: =',(Y(I),I=1,3*LY)
endIF
*----
* Interpolate the flux
*----
COUGAP=0.0
LTOT=0.0
IF(NCODE(1).EQ.5)THEN
SXM=-1.0
ELSE
IF(ICHX.EQ.1) THEN
* Variational collocation method
CALL LCMLEN(IPTRK2,'KN',MAXKN,ITYLCM)
MKN=MAXKN/(LX*LY)
ALLOCATE(KN(MAXKN))
CALL LCMGET(IPTRK2,'KN',KN)
CALL LCMSIX(IPTRK2,'BIVCOL',1)
CALL LCMLEN(IPTRK2,'T',LC,ITYLCM)
CALL LCMGET(IPTRK2,'E',E)
CALL LCMSIX(IPTRK2,' ',2)
CALL VALU2B(LC,MKN,LX,LY,L4,XM(1),Y(1),XXX,YYY,FUNKNO,MAT,KN,
+ 1,3*LY,E,AXYZ)
ELSE IF(ICHX.EQ.2) THEN
* Raviart-Thomas finite element method
CALL VALU4B(IELEM,NUN,LX,LY,XM(1),Y(1),XXX,YYY,FUNKNO,MAT,KEY,
+ 1,3*LY,AXYZ)
ELSE IF(ICHX.EQ.3) THEN
* Nodal collocation method (MCFD)
CALL VALU1B(IDIM,LX,LY,L4,XM(1),Y(1),XXX,YYY,FUNKNO,MAT,IELEM,
+ 1,3*LY,AXYZ)
ELSE
CALL XABORT('SPHGAP: INTERPOLATION NOT IMPLEMENTED(1).')
ENDIF
IF(IPRINT.GE.100) WRITE(6,*)'SPHGAP: AXYZ =',(AXYZ(I),I=1,3*LY)
SXM=0.0
DO J=1,LY
DG=(MIN(YP(1),YYY(J+1))-MAX(YM(1),YYY(J)))/REAL(NP)
DO I=1,NP
SXM=SXM+AXYZ((J-1)*NP+I)*DG
ENDDO
ENDDO
COUGAP=COUGAP+SXM
LTOT=LTOT+YP(1)-YM(1)
ENDIF
IF(NCODE(2).EQ.5)THEN
SXP=-1.0
ELSE
IF(ICHX.EQ.1) THEN
* Variational collocation method
CALL LCMLEN(IPTRK2,'KN',MAXKN,ITYLCM)
MKN=MAXKN/(LX*LY)
ALLOCATE(KN(MAXKN))
CALL LCMGET(IPTRK2,'KN',KN)
CALL LCMSIX(IPTRK2,'BIVCOL',1)
CALL LCMLEN(IPTRK2,'T',LC,ITYLCM)
CALL LCMGET(IPTRK2,'E',E)
CALL LCMSIX(IPTRK2,' ',2)
CALL VALU2B(LC,MKN,LX,LY,L4,XP(1),Y(1),XXX,YYY,FUNKNO,MAT,KN,
+ 1,3*LY,E,AXYZ)
ELSE IF(ICHX.EQ.2) THEN
* Raviart-Thomas finite element method
CALL VALU4B(IELEM,NUN,LX,LY,XP(1),Y(1),XXX,YYY,FUNKNO,MAT,KEY,
+ 1,3*LY,AXYZ)
ELSE IF(ICHX.EQ.3) THEN
* Nodal collocation method (MCFD)
CALL VALU1B(IDIM,LX,LY,L4,XP(1),Y(1),XXX,YYY,FUNKNO,MAT,IELEM,
+ 1,3*LY,AXYZ)
ELSE
CALL XABORT('SPHGAP: INTERPOLATION NOT IMPLEMENTED(2).')
ENDIF
IF(IPRINT.GE.100) WRITE(6,*)'SPHGAP: AXYZ =',(AXYZ(I),I=1,3*LY)
SXP=0.0
DO J=1,LY
DG=(MIN(YP(1),YYY(J+1))-MAX(YM(1),YYY(J)))/REAL(NP)
DO I=1,NP
SXP=SXP+AXYZ((J-1)*NP+I)*DG
ENDDO
ENDDO
COUGAP=COUGAP+SXP
LTOT=LTOT+YP(1)-YM(1)
ENDIF
IF(NCODE(3).EQ.5)THEN
SYM=-1.0
ELSE
IF(ICHX.EQ.1) THEN
* Variational collocation method
CALL LCMLEN(IPTRK2,'KN',MAXKN,ITYLCM)
MKN=MAXKN/(LX*LY)
ALLOCATE(KN(MAXKN))
CALL LCMGET(IPTRK2,'KN',KN)
CALL LCMSIX(IPTRK2,'BIVCOL',1)
CALL LCMLEN(IPTRK2,'T',LC,ITYLCM)
CALL LCMGET(IPTRK2,'E',E)
CALL LCMSIX(IPTRK2,' ',2)
CALL VALU2B(LC,MKN,LX,LY,L4,X(1),YM(1),XXX,YYY,FUNKNO,MAT,KN,
+ 3*LX,1,E,AXYZ)
ELSE IF(ICHX.EQ.2) THEN
* Raviart-Thomas finite element method
CALL VALU4B(IELEM,NUN,LX,LY,X(1),YM(1),XXX,YYY,FUNKNO,MAT,KEY,
+ 3*LX,1,AXYZ)
ELSE IF(ICHX.EQ.3) THEN
* Nodal collocation method (MCFD)
CALL VALU1B(IDIM,LX,LY,L4,X(1),YM(1),XXX,YYY,FUNKNO,MAT,IELEM,
+ 3*LX,1,AXYZ)
ELSE
CALL XABORT('SPHGAP: INTERPOLATION NOT IMPLEMENTED(3).')
ENDIF
IF(IPRINT.GE.100) WRITE(6,*)'SPHGAP: AXYZ =',(AXYZ(I),I=1,3*LX)
SYM=0.0
DO J=1,LX
DG=(MIN(XP(1),XXX(J+1))-MAX(XM(1),XXX(J)))/REAL(NP)
DO I=1,NP
SXM=SXM+AXYZ((J-1)*NP+I)*DG
ENDDO
ENDDO
COUGAP=COUGAP+SYM
LTOT=LTOT+XP(1)-XM(1)
ENDIF
IF(NCODE(4).EQ.5)THEN
SYP=-1.0
ELSE
IF(ICHX.EQ.1) THEN
* Variational collocation method
CALL LCMLEN(IPTRK2,'KN',MAXKN,ITYLCM)
MKN=MAXKN/(LX*LY)
ALLOCATE(KN(MAXKN))
CALL LCMGET(IPTRK2,'KN',KN)
CALL LCMSIX(IPTRK2,'BIVCOL',1)
CALL LCMLEN(IPTRK2,'T',LC,ITYLCM)
CALL LCMGET(IPTRK2,'E',E)
CALL LCMSIX(IPTRK2,' ',2)
CALL VALU2B(LC,MKN,LX,LY,L4,X(1),YP(1),XXX,YYY,FUNKNO,MAT,KN,
+ 3*LX,1,E,AXYZ)
ELSE IF(ICHX.EQ.2) THEN
* Raviart-Thomas finite element method
CALL VALU4B(IELEM,NUN,LX,LY,X(1),YP(1),XXX,YYY,FUNKNO,MAT,KEY,
+ 3*LX,1,AXYZ)
ELSE IF(ICHX.EQ.3) THEN
* Nodal collocation method (MCFD)
CALL VALU1B(IDIM,LX,LY,L4,X(1),YP(1),XXX,YYY,FUNKNO,MAT,IELEM,
+ 3*LX,1,AXYZ)
ELSE
CALL XABORT('SPHGAP: INTERPOLATION NOT IMPLEMENTED(4).')
ENDIF
IF(IPRINT.GE.100) WRITE(6,*)'SPHGAP: AXYZ =',(AXYZ(I),I=1,3*LX)
SYP=0.0
DO J=1,LX
DG=(MIN(XP(1),XXX(J+1))-MAX(XM(1),XXX(J)))/REAL(NP)
DO I=1,NP
SXP=SXP+AXYZ((J-1)*NP+I)*DG
ENDDO
ENDDO
COUGAP=COUGAP+SYP
LTOT=LTOT+XP(1)-XM(1)
ENDIF
IF(IPRINT.GE.100) WRITE(6,*)'SPHGAP: S-XY-PM =',SXM,SXP,SYM,SYP
* Compute the average flux
IF(LTOT.EQ.0.0) CALL XABORT('SPHGAP: Error boundary flux = 0.0')
IF(IPRINT.GE.100) WRITE(6,*)'SPHGAP: COUGAP =',COUGAP,' LTOT=',
1 LTOT,'Before normalization'
COUGAP=COUGAP/LTOT
IF(IPRINT.GE.5) WRITE(6,*)'SPHGAP: COUGAP =',COUGAP,' LTOT=',LTOT
*----
* DEALLOCATE
*----
DEALLOCATE(AXYZ,Y,X)
DEALLOCATE(YYY,XXX,YY,XX)
RETURN
END
|
