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*DECK PSOISO
SUBROUTINE PSOISO(IPTRK,IPGEOM,NREG,LX,LY,LZ,NG,NUNS,NDIM,
1 NSOUR,ISOUR,XMIN,XMAX,YMIN,YMAX,ZMIN,ZMAX,XXX,YYY,ZZZ,MESHL,
2 SUNKNO,NORM)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Compute moments of fixed isotropic sources.
*
*Copyright:
* Copyright (C) 2022 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): C. Bienvenue
*
*Parameters: input
* IPTRK pointer to the tracking LCM object.
* IPGEOM pointer to the geometry LCM object.
* NREG number of regions.
* LX number of meshes along X axis.
* LY number of meshes along Y axis.
* LZ number of meshes along Z axis.
* NG number of energy groups.
* NUNS number of unknowns in vector SUNKNO.
* NDIM geometry dimension.
* NSOUR number of sources defined.
* ISOUR intensity of the sources.
* XMIN lower boundaries of the sources along X axis.
* XMAX upper boundaries of the sources along X axis.
* YMIN lower boundaries of the sources along Y axis.
* YMAX upper boundaries of the sources along Y axis.
* ZMIN lower boundaries of the sources along Z axis.
* ZMAX upper boundaries of the sources along Z axis.
* XXX regions boundaries along X axis.
* YYY regions boundaries along Y axis.
* ZZZ regions boundaries along Z axis.
* MESHL number of regions along X-, Y- and Z-axis
*
*Parameters: output
* SUNKNO source vector.
* NORM normalization factor.
*
*-----------------------------------------------------------------------
*
USE GANLIB
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPTRK,IPGEOM
INTEGER NREG,LX,LY,LZ,NG,NUNS,NDIM,NSOUR,MESHL(3)
REAL XMIN(NSOUR),XMAX(NSOUR),YMIN(NSOUR),YMAX(NSOUR),ZMIN(NSOUR),
1 ZMAX(NSOUR),ISOUR(NG),SUNKNO(NUNS,NG),XXX(MESHL(1)),
2 YYY(MESHL(2)),ZZZ(MESHL(3)),NORM
*----
* LOCAL VARIABLES
*----
PARAMETER(NSTATE=40)
INTEGER ISTATE(NSTATE),SPLIT_LEN(3),XP(NREG),YP(NREG),ZP(NREG),
1 EELEM
REAL X(LX),Y(LY),Z(LZ)
*----
* ALLOCATABLE ARRAYS
*----
INTEGER,ALLOCATABLE,DIMENSION(:) :: SPLITX,SPLITY,SPLITZ
*----
* RECOVER TRACKING INFORMATION
*----
CALL LCMGET(IPTRK,'STATE-VECTOR',ISTATE)
ITYPE=ISTATE(6)
NSCT=ISTATE(7)
IELEM=ISTATE(8)
ISCAT=ISTATE(16)
EELEM=ISTATE(35)
*----
* RECOVER GEOMETRY INFORMATION
*----
IF(NDIM.EQ.1) THEN
CALL LCMLEN(IPGEOM,'SPLITX',SPLIT_LEN(1),ITYLCM)
ALLOCATE(SPLITX(SPLIT_LEN(1)))
CALL LCMGET(IPGEOM,'SPLITX',SPLITX)
ELSE IF(NDIM.EQ.2) THEN
CALL LCMLEN(IPGEOM,'SPLITX',SPLIT_LEN(1),ITYLCM)
CALL LCMLEN(IPGEOM,'SPLITY',SPLIT_LEN(2),ITYLCM)
ALLOCATE(SPLITX(SPLIT_LEN(1)),SPLITY(SPLIT_LEN(2)))
CALL LCMGET(IPGEOM,'SPLITX',SPLITX)
CALL LCMGET(IPGEOM,'SPLITY',SPLITY)
ELSE IF(NDIM.EQ.3) THEN
CALL LCMLEN(IPGEOM,'SPLITX',SPLIT_LEN(1),ITYLCM)
CALL LCMLEN(IPGEOM,'SPLITY',SPLIT_LEN(2),ITYLCM)
CALL LCMLEN(IPGEOM,'SPLITZ',SPLIT_LEN(3),ITYLCM)
ALLOCATE(SPLITX(SPLIT_LEN(1)),SPLITY(SPLIT_LEN(2)),
1 SPLITZ(SPLIT_LEN(3)))
CALL LCMGET(IPGEOM,'SPLITX',SPLITX)
CALL LCMGET(IPGEOM,'SPLITY',SPLITY)
CALL LCMGET(IPGEOM,'SPLITZ',SPLITZ)
ENDIF
*----
* 1D CARTESIAN CASE
*----
IF(NDIM.EQ.1) THEN
! CALCULATE X-COORDINATES OF EACH VOXELS
K=1
DO I=1,SPLIT_LEN(1)
DO J=1,SPLITX(I)
XP(K)=I
K=K+1
ENDDO
ENDDO
DO 10 IX=1,LX
STEPX=(XXX(XP(IX)+1)-XXX(XP(IX)))/SPLITX(XP(IX))
IF(XP(IX).EQ.1) THEN
X(IX)=XXX(XP(IX))+0.5*STEPX+STEPX*(IX-1)
ELSE
X(IX)=XXX(XP(IX))+0.5*STEPX+STEPX*(IX-SUM(SPLITX(1:XP(IX)-1))-1)
ENDIF
10 CONTINUE
! CALCULATE THE SOURCE DENSITY
NORM=0.0
DO 40 IX=1,LX
IR=IX
DO 30 N=1,NSOUR
IF(XMIN(N).LE.X(IX).AND.XMAX(N).GE.X(IX)) THEN
IND=(IR-1)*NSCT*IELEM*EELEM+1
DO 20 IG=1,NG
SUNKNO(IND,IG)=SUNKNO(IND,IG)+ISOUR(IG)
IF(N.EQ.NSOUR) THEN
NORM=NORM+(XXX(XP(IX)+1)-XXX(XP(IX)))/SPLITX(XP(IX))*
1 SUNKNO(IND,IG)
ENDIF
20 CONTINUE
ENDIF
30 CONTINUE
40 CONTINUE
*----
* 2D CARTESIAN CASE
*----
ELSE IF(NDIM.EQ.2) THEN
! CALCULATE XY-COORDINATES OF EACH VOXELS
K=1
DO I=1,SPLIT_LEN(1)
DO J=1,SPLITX(I)
XP(K)=I
K=K+1
ENDDO
ENDDO
K=1
DO I=1,SPLIT_LEN(2)
DO J=1,SPLITY(I)
YP(K)=I
K=K+1
ENDDO
ENDDO
DO 100 IX=1,LX
STEPX=(XXX(XP(IX)+1)-XXX(XP(IX)))/SPLITX(XP(IX))
IF(XP(IX).EQ.1) THEN
X(IX)=XXX(XP(IX))+0.5*STEPX+STEPX*(IX-1)
ELSE
X(IX)=XXX(XP(IX))+0.5*STEPX+STEPX*(IX-SUM(SPLITX(1:XP(IX)-1))-1)
ENDIF
100 CONTINUE
DO 110 IY=1,LY
STEPY=(YYY(YP(IY)+1)-YYY(YP(IY)))/SPLITY(YP(IY))
IF(YP(IY).EQ.1) THEN
Y(IY)=YYY(YP(IY))+0.5*STEPY+STEPY*(IY-1)
ELSE
Y(IY)=YYY(YP(IY))+0.5*STEPY+STEPY*(IY-SUM(SPLITY(1:YP(IY)-1))-1)
ENDIF
110 CONTINUE
! CALCULATE THE SOURCE DENSITY
NORM=0.0
DO 150 IY=1,LY
DO 140 IX=1,LX
IR=IX+(IY-1)*LX
DO 130 N=1,NSOUR
IF(XMIN(N).LE.X(IX).AND.XMAX(N).GE.X(IX).AND.
1 YMIN(N).LE.Y(IY).AND.YMAX(N).GE.Y(IY)) THEN
IND=(IR-1)*NSCT*IELEM*IELEM*EELEM+1
DO 120 IG=1,NG
SUNKNO(IND,IG)=SUNKNO(IND,IG)+ISOUR(IG)
IF(N.EQ.NSOUR) THEN
NORM=NORM+( (XXX(XP(IX)+1)-XXX(XP(IX)))/SPLITX(XP(IX))*
1 (YYY(YP(IY)+1)-YYY(YP(IY)))/SPLITY(YP(IY)))*SUNKNO(IND,IG)
ENDIF
120 CONTINUE
ENDIF
130 CONTINUE
140 CONTINUE
150 CONTINUE
*----
* 3D CARTESIAN CASE
*----
ELSE IF(NDIM.EQ.3) THEN
! CALCULATE XYZ-COORDINATES OF EACH VOXELS
K=1
DO I=1,SPLIT_LEN(1)
DO J=1,SPLITX(I)
XP(K)=I
K=K+1
ENDDO
ENDDO
K=1
DO I=1,SPLIT_LEN(2)
DO J=1,SPLITY(I)
YP(K)=I
K=K+1
ENDDO
ENDDO
K=1
DO I=1,SPLIT_LEN(3)
DO J=1,SPLITZ(I)
ZP(K)=I
K=K+1
ENDDO
ENDDO
DO 200 IX=1,LX
STEPX=(XXX(XP(IX)+1)-XXX(XP(IX)))/SPLITX(XP(IX))
IF(XP(IX).EQ.1) THEN
X(IX)=XXX(XP(IX))+0.5*STEPX+STEPX*(IX-1)
ELSE
X(IX)=XXX(XP(IX))+0.5*STEPX+STEPX*(IX-SUM(SPLITX(1:XP(IX)-1))-1)
ENDIF
200 CONTINUE
DO 210 IY=1,LY
STEPY=(YYY(YP(IY)+1)-YYY(YP(IY)))/SPLITY(YP(IY))
IF(YP(IY).EQ.1) THEN
Y(IY)=YYY(YP(IY))+0.5*STEPY+STEPY*(IY-1)
ELSE
Y(IY)=YYY(YP(IY))+0.5*STEPY+STEPY*(IY-SUM(SPLITY(1:YP(IY)-1))-1)
ENDIF
210 CONTINUE
DO 220 IZ=1,LZ
STEPZ=(ZZZ(ZP(IZ)+1)-ZZZ(ZP(IZ)))/SPLITZ(ZP(IZ))
IF(ZP(IZ).EQ.1) THEN
Z(IZ)=ZZZ(ZP(IZ))+0.5*STEPZ+STEPZ*(IZ-1)
ELSE
Z(IZ)=ZZZ(ZP(IZ))+0.5*STEPZ+STEPZ*(IZ-SUM(SPLITZ(1:ZP(IZ)-1))-1)
ENDIF
220 CONTINUE
! CALCULATE THE SOURCE DENSITY
NORM=0.0
DO 270 IZ=1,LZ
DO 260 IY=1,LY
DO 250 IX=1,LX
IR=IX+(IY-1)*LX+(IZ-1)*LX*LY
DO 240 N=1,NSOUR
IF(XMIN(N).LE.X(IX).AND.XMAX(N).GE.X(IX).AND.
1 YMIN(N).LE.Y(IY).AND.YMAX(N).GE.Y(IY).AND.
2 ZMIN(N).LE.Z(IZ).AND.ZMAX(N).GE.Z(IZ)) THEN
IND=(IR-1)*NSCT*IELEM*IELEM*IELEM*EELEM+1
DO 230 IG=1,NG
SUNKNO(IND,IG)=SUNKNO(IND,IG)+ISOUR(IG)
IF(N.EQ.NSOUR) THEN
NORM=NORM+((XXX(XP(IX)+1)-XXX(XP(IX)))/SPLITX(XP(IX))*
1 (YYY(YP(IY)+1)-YYY(YP(IY)))/SPLITY(YP(IY))*
2 (ZZZ(ZP(IZ)+1)-ZZZ(ZP(IZ)))/SPLITZ(ZP(IZ)))*SUNKNO(IND,IG)
ENDIF
230 CONTINUE
ENDIF
240 CONTINUE
250 CONTINUE
260 CONTINUE
270 CONTINUE
ELSE
CALL XABORT('SOUR: INVALID GEOMETRY, ONLY 1D, 2D AND 3D CARTESIAN'
1 //' GEOMETRY ARE ACTUALLY IMPLEMENTED.')
ENDIF
IF(ALLOCATED(SPLITX)) DEALLOCATE(SPLITX)
IF(ALLOCATED(SPLITY)) DEALLOCATE(SPLITY)
IF(ALLOCATED(SPLITZ)) DEALLOCATE(SPLITZ)
RETURN
END
|
