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*DECK DMAGET
SUBROUTINE DMAGET(IPDMA,NGRP,NFREG,NBMIX,MATCOD,IPRINT,NMERGE,
1 NGCOND)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Read from the input file the DMAC: module input options.
*
*Copyright:
* Copyright (C) 2008 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
* IPDMA pointer to the DMA data structure.
* NGRP number of energy groups.
* NFREG number of regions.
* NBMIX maximum number of mixtures.
* MATCOD region material.
*
*Parameters: input/output
* IPRINT print parameter.
* NMERGE number of merged regions.
* NGCOND number of condensed energy groups.
*
*-----------------------------------------------------------------------
*
USE GANLIB
IMPLICIT NONE
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPDMA
INTEGER NGRP,NFREG,NBMIX,MATCOD(NFREG),IPRINT,NMERGE,NGCOND
*----
* LOCAL VARIABLES
*----
INTEGER INDIC,NITMA,IREGIO,IMATER,IGROUP,JGROUP
REAL FLOTT
CHARACTER TEXT*12
DOUBLE PRECISION DFLOTT
INTEGER, ALLOCATABLE, DIMENSION(:) :: IMERGE,MIXMER,IGCR
*----
* SCRATCH STORAGE ALLOCATION
*----
ALLOCATE(IMERGE(NFREG),MIXMER(0:NBMIX),IGCR(NGRP))
*----
* READ INPUT
*----
IPRINT=1
10 CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.EQ.10) GO TO 200
IF(INDIC.NE.3) CALL XABORT('DMAGET: CHARACTER DATA EXPECTED(1)')
IF(TEXT(1:4).EQ.'EDIT') THEN
CALL REDGET(INDIC,IPRINT,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('DMAGET: INTEGER DATA EXPECTED FOR'
< //' IPRINT')
ELSE IF(TEXT(1:5).EQ.'RATE') THEN
* DEFINE A TALLY
NMERGE=0
NGCOND=0
20 CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
30 IF(INDIC.NE.3) CALL XABORT('DMAGET: CHARACTER DATA EXPECTED(2)')
IF(TEXT(:4).EQ.'MERG') THEN
*----
* MERGING DIRECTIVE ANALYSIS
*----
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.3) CALL XABORT('DMAGET: CHARACTER DATA EXPECTED'
< //'(3)')
IF(TEXT.EQ.'COMP') THEN
*----
* COMPLETE MERGE
*----
IMERGE(:NFREG)=1
NMERGE=1
GO TO 20
ELSE IF(TEXT.EQ.'MIX') THEN
*----
* MERGE BY MIXTURES
*----
DO 40 IMATER=0,NBMIX
MIXMER(IMATER)=IMATER
40 CONTINUE
DO 50 IREGIO=1,NFREG
NMERGE=MAX(NMERGE,MATCOD(IREGIO))
IMERGE(IREGIO)=MIXMER(MATCOD(IREGIO))
50 CONTINUE
NMERGE=NBMIX
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.EQ.1) THEN
*----
* SPECIFY MIXTURES TO BE MERGED
*----
NMERGE=MAX(0,NITMA)
MIXMER(1)=NITMA
DO 60 IMATER=2,NBMIX
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('DMAGET: INTEGER DATA EXPEC'
< //'TED FOR IMIXM')
NMERGE=MAX(NMERGE,NITMA)
MIXMER(IMATER)=NITMA
60 CONTINUE
DO 70 IREGIO=1,NFREG
IMERGE(IREGIO)=MIXMER(MATCOD(IREGIO))
70 CONTINUE
ELSE IF(INDIC.EQ.3) THEN
*----
* ASSOCIATE ONE REGION BY MIXTURE
*----
GO TO 30
ELSE
CALL XABORT('DMAGET: READ ERROR - INVALID TYPE READ')
ENDIF
ELSE IF(TEXT.EQ.'REGI') THEN
*----
* MERGE BY REGIONS
*----
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('DMAGET: INTEGER DATA EXPEC'
< //'TED FOR IREGM')
NMERGE=MAX(0,NITMA)
IMERGE(1)=NITMA
DO 80 IREGIO=2,NFREG
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('DMAGET: INTEGER DATA EXPECTE'
< //'D FOR IREGM')
NMERGE=MAX(NMERGE,NITMA)
IMERGE(IREGIO)=NITMA
80 CONTINUE
ELSE IF(TEXT.EQ.'NONE') THEN
*----
* NO MERGING
*----
NMERGE=NFREG
DO 90 IREGIO=1,NFREG
IMERGE(IREGIO)=IREGIO
90 CONTINUE
ELSE
CALL XABORT('DMAGET: '//TEXT//' IS AN INVALID KEYWORD(1)')
ENDIF
ELSE IF(TEXT(:4).EQ.'COND') THEN
*----
* GROUP CONDENSATION DIRECTIVE ANALYSIS
*----
DO 110 IGROUP=1,NGRP+1
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.EQ.3) THEN
IF(IGROUP.EQ.1) THEN
IF(TEXT.EQ.'NONE') THEN
NGCOND=NGRP
DO 100 JGROUP=1,NGRP
IGCR(JGROUP)=JGROUP
100 CONTINUE
GO TO 20
ELSE
NGCOND=1
IGCR(NGCOND)=NGRP
ENDIF
ENDIF
IF(IGCR(NGCOND).NE.NGRP) THEN
NGCOND=NGCOND+1
IGCR(NGCOND)=NGRP
ENDIF
GO TO 30
ELSE IF(INDIC.EQ.1) THEN
IF(NITMA.GT.NGRP) NITMA=NGRP
IF(NGCOND.GT.0) THEN
IF(NITMA.GT.IGCR(NGCOND)) THEN
NGCOND=NGCOND+1
IGCR(NGCOND)=NITMA
ENDIF
ELSE
NGCOND=NGCOND+1
IGCR(NGCOND)=NITMA
ENDIF
ENDIF
110 CONTINUE
ELSE IF(TEXT(:4).EQ.'ENDR') THEN
GO TO 120
ELSE
CALL XABORT('DMAGET: '//TEXT//' IS AN INVALID KEYWORD(2)')
ENDIF
GO TO 20
120 CALL LCMPUT(IPDMA,'REF:IMERGE',NFREG,1,IMERGE)
CALL LCMPUT(IPDMA,'REF:IGCOND',NGCOND,1,IGCR)
ELSE IF(TEXT(1:1).EQ.';') THEN
GO TO 200
ELSE
CALL XABORT('DMAGET: '//TEXT//' IS AN INVALID KEYWORD(3)')
ENDIF
GO TO 10
*----
* SCRATCH STORAGE DEALLOCATION
*----
200 DEALLOCATE(IGCR,MIXMER,IMERGE)
RETURN
END
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