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*DECK MRGXTC
SUBROUTINE MRGXTC(IFTRKO,IFTRKN,IFTRKE,IPRINT,IUPD,NDIM,
> NALBG ,NANGL ,NSOUTO,NVOUTO,MXSEG,IMERGE)
*
*----------
*
*Purpose:
* Subdivide tracking file into 2 sets.
*
*Copyright:
* Copyright (C) 1997 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):
* G. Marleau
*
*Parameters: input
* IFTRKO old tracking file.
* IFTRKN new part r (residual) tracking file.
* IFTRKE new part e (extracted) tracking file.
* IPRINT print level.
* IUPD type of merge required:
* IUPD(1) for region merge;
* IUPD(2) for surface merge;
* IUPD(3) for material merge;
* IUPD(4) for albedo merge.
* NDIM number of dimensions.
* NALBG number of albedos.
* NANGL number of track directions.
* NSOUTO old number of surfaces.
* NVOUTO old number of regions.
* MXSEG maximum number of segments.
* IMERGE merged position.
*
*----------
*
IMPLICIT NONE
INTEGER IOUT
CHARACTER NAMSBR*6
PARAMETER (IOUT=6,NAMSBR='MRGXTC')
*----
* ROUTINE PARAMETERS
*----
INTEGER IFTRKO,IFTRKN,IFTRKE
INTEGER IPRINT,IUPD(4),NDIM,
> NALBG,NANGL,NSOUTO,NVOUTO,MXSEG
INTEGER IMERGE(-NSOUTO:NVOUTO)
*----
* LOCAL VARIABLES
*----
INTEGER IVSO,ITRAK,IANG,ILINE,NLINE,IEXT
REAL WEIGHT
*----
* Allocatable arrays
*----
INTEGER, ALLOCATABLE, DIMENSION(:) :: MATO,ICODE,NRSEG
REAL, ALLOCATABLE, DIMENSION(:) :: VOLO,ALBD
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:) :: ANGLES,DENSTY
REAL, ALLOCATABLE, DIMENSION(:) :: PATH
*----
* Processing starts:
* print routine openning output header if required
*----
ALLOCATE(MATO(-NSOUTO:NVOUTO),VOLO(-NSOUTO:NVOUTO))
IF(IPRINT.GE.10) THEN
WRITE(IOUT,6000)
ENDIF
*----
* Read old Volume/surface and albedo/material information
* and print if required
*----
READ(IFTRKO) (VOLO(IVSO),IVSO=-NSOUTO,NVOUTO)
READ(IFTRKO) (MATO(IVSO),IVSO=-NSOUTO,NVOUTO)
IF(IPRINT.GE.10) THEN
WRITE(IOUT,6010)
WRITE(IOUT,6011) (MATO(IVSO),VOLO(IVSO),IVSO=-NSOUTO,NVOUTO)
ENDIF
*----
* Save new Volume/surface and albedo/material information
*----
WRITE(IFTRKN) (VOLO(IVSO),IVSO=-NSOUTO,NVOUTO)
WRITE(IFTRKE) (VOLO(IVSO),IVSO=-NSOUTO,NVOUTO)
WRITE(IFTRKN) (MATO(IVSO),IVSO=-NSOUTO,NVOUTO)
WRITE(IFTRKE) (MATO(IVSO),IVSO=-NSOUTO,NVOUTO)
*----
* Read and save BC and tracking directions and density
*----
ALLOCATE(ICODE(NALBG),ALBD(NALBG),ANGLES(NDIM*NANGL),
> DENSTY(NANGL))
READ(IFTRKO) (ICODE(IVSO),IVSO=1,NALBG)
READ(IFTRKO) (ALBD(IVSO),IVSO=1,NALBG)
READ(IFTRKO) (ANGLES(IVSO),IVSO=1,NDIM*NANGL)
READ(IFTRKO) (DENSTY(IVSO),IVSO=1,NANGL)
WRITE(IFTRKN) (ICODE(IVSO),IVSO=1,NALBG)
WRITE(IFTRKN) (ALBD(IVSO),IVSO=1,NALBG)
WRITE(IFTRKN) (ANGLES(IVSO),IVSO=1,NDIM*NANGL)
WRITE(IFTRKN) (DENSTY(IVSO),IVSO=1,NANGL)
WRITE(IFTRKE) (ICODE(IVSO),IVSO=1,NALBG)
WRITE(IFTRKE) (ALBD(IVSO),IVSO=1,NALBG)
WRITE(IFTRKE) (ANGLES(IVSO),IVSO=1,NDIM*NANGL)
WRITE(IFTRKE) (DENSTY(IVSO),IVSO=1,NANGL)
DEALLOCATE(DENSTY,ANGLES,ALBD,ICODE)
*----
* select track for tracking files
ALLOCATE(NRSEG(MXSEG),PATH(MXSEG))
ITRAK=0
1000 CONTINUE
READ (IFTRKO,END=1010) IANG,NLINE,WEIGHT,
> (NRSEG(ILINE),ILINE=1,NLINE),
> (PATH(ILINE),ILINE=1,NLINE)
C----
C SCAN NRSEG AND RESET TO NEW VOLUME AND SURFACE NUMBER
C----
ITRAK=ITRAK+1
IEXT=1
DO ILINE=1,NLINE
DO IVSO=1,-IUPD(1)
IF(NRSEG(ILINE) .EQ. IMERGE(IVSO)) GO TO 1005
ENDDO
ENDDO
IEXT=0
1005 CONTINUE
IF(IEXT .EQ. 1) THEN
WRITE(IFTRKE) IANG,NLINE,WEIGHT,
> (NRSEG(ILINE),ILINE=1,NLINE),
> (PATH(ILINE),ILINE=1,NLINE)
IF(IPRINT.GE.1000) THEN
WRITE(IOUT,6020) ITRAK,IANG,NLINE,WEIGHT
WRITE(IOUT,6025)
> (NRSEG(ILINE),PATH(ILINE),ILINE=1,NLINE)
ENDIF
ELSE
WRITE(IFTRKN) IANG,NLINE,WEIGHT,
> (NRSEG(ILINE),ILINE=1,NLINE),
> (PATH(ILINE),ILINE=1,NLINE)
IF(IPRINT.GE.1000) THEN
WRITE(IOUT,6021) ITRAK,IANG,NLINE,WEIGHT
WRITE(IOUT,6025)
> (NRSEG(ILINE),PATH(ILINE),ILINE=1,NLINE)
ENDIF
ENDIF
GO TO 1000
1010 CONTINUE
DEALLOCATE(PATH,NRSEG)
DEALLOCATE(VOLO,MATO)
*----
* Print output header if required
* and return
*----
IF(IPRINT .GE. 100) THEN
WRITE(IOUT,6001) NAMSBR
ENDIF
RETURN
*----
* PRINT FORMATS
*----
6000 FORMAT('(* Output from --',A6,'-- follows ')
6001 FORMAT(' Output from --',A6,'-- completed *)')
6010 FORMAT(' Region description '/
> 4(' Region -> Volume'))
6011 FORMAT(4(1X,I6,5X,F20.8))
6020 FORMAT(' Line = ',I10,' is extracted '/
> ' Parameter = ',2I10,1P,E15.7)
6021 FORMAT(' Line = ',I10,' is kept '/
> ' Parameter = ',2I10,1P,E15.7)
6025 FORMAT(1P,5(I10,E15.7))
END
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