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*DECK LIBDI2
SUBROUTINE LIBDI2 (MAXDIL,NAMFIL,HNISOR,NDIL,DILUT)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Find the dilutions corresponding to a resonant isotope within a
* library in matxs (njoy-89) format.
*
*Copyright:
* Copyright (C) 2002 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
* MAXDIL maximum number of dilutions.
* NAMFIL name of the MATXS file.
* HNISOR library name of the resonant isotope.
*
*Parameters: output
* NDIL number of finite dilutions.
* DILUT dilutions.
*
*-----------------------------------------------------------------------
*
USE XDRMOD
IMPLICIT CHARACTER*6 (H)
*----
* SUBROUTINE ARGUMENTS
*----
INTEGER MAXDIL,NDIL
CHARACTER NAMFIL*(*),HNISOR*12
REAL DILUT(MAXDIL)
*----
* LOCAL VARIABLES
*----
PARAMETER (MULT=2,MAXA=1000)
REAL A(MAXA)
INTEGER IA(MAXA)
CHARACTER HSMG*131
DOUBLE PRECISION HA(MAXA/2)
EQUIVALENCE (A(1),IA(1),HA(1))
*
NIN=KDROPN(NAMFIL,2,2,0)
IF(NIN.LE.0) THEN
WRITE (HSMG,'(35HLIBDI2: UNABLE TO OPEN LIBRARY FILE,1X,A16,
1 6H. NIN=,I4,1H.)') NAMFIL,NIN
CALL XABORT(HSMG)
ENDIF
NDIL=0
NWDS=1+3*MULT
IREC=1
* --------------------------------
CALL XDREED (NIN,IREC,A(1),NWDS)
* --------------------------------
*
NWDS=3
IREC=2
* --------------------------------
CALL XDREED (NIN,IREC,A(1),NWDS)
* --------------------------------
NPART=IA(1)
NTYPE=IA(2)
NHOLL=IA(3)
NWDS=NHOLL*MULT
IF(NWDS.GT.MAXA)
1 CALL XABORT('LIBDI2: INSUFFICIENT VALUE OF MAXA(1).')
IREC=3
* --------------------------------
CALL XDREED (NIN,IREC,A(1),NWDS)
* --------------------------------
NWDS=(NPART+NTYPE)*MULT+6*NTYPE+NPART
IF(NWDS.GT.MAXA)
1 CALL XABORT('LIBDI2: INSUFFICIENT VALUE OF MAXA(2).')
IREC=4
* --------------------------------
CALL XDREED (NIN,IREC,A(1),NWDS)
* --------------------------------
NWC=NPART+NTYPE
IF((NWDS/2)*2.NE.NWDS) NWDS=NWDS+1
L2=1+NWDS
L2H=(L2-1)/MULT+1
NEX1=(NPART+NTYPE)*MULT+6*NTYPE
IREC=IREC+NPART
IRZT=5+NPART
DO 680 IT=1,NTYPE
WRITE(HTYPE,'(A6)') HA(NPART+IT)
IF(HTYPE.NE.'NSCAT') GO TO 680
NDEX=(NPART+NTYPE)*MULT+IT
NMAT=IA(NDEX)
NDEX=NDEX+NTYPE
NINP=IA(NDEX)
NDEX=NDEX+NTYPE
NING=IA(NDEX)
NDEX=NDEX+NTYPE
NOUTP=IA(NDEX)
NDEX=NDEX+NTYPE
NOUTG=IA(NDEX)
NDEX=NDEX+NTYPE
LOCT=IA(NDEX)
NWDS=(2+MULT)*NMAT+NINP+NOUTP+1
IF(L2+NWDS-1.GT.MAXA)
1 CALL XABORT('LIBDI2: INSUFFICIENT VALUE OF MAXA(3).')
IREC=LOCT+IRZT
* ---------------------------------
CALL XDREED (NIN,IREC,A(L2),NWDS)
* ---------------------------------
IF((NWDS/2)*2.NE.NWDS) NWDS=NWDS+1
LMC=L2+NWDS
LMCH=L2H+NWDS/MULT
NSBLK=IA(L2+NMAT*(MULT+2)+NINP+NOUTP)
IRZM=IREC+1
*----
* MATERIAL/ISOTOPE LOOP
*----
DO 670 IM=1,NMAT
WRITE (HMAT,'(A6)') HA(L2H-1+IM)
IF(HMAT.NE.HNISOR(:6)) GO TO 670
*
LOC=L2-1+MULT*NMAT+IM
NSUBM=IA(LOC)
LOCM=IA(LOC+NMAT)
IREC=LOCM+IRZM
NWDS=MULT+1+6*NSUBM
IF(LMC+NWDS-1.GT.MAXA)
1 CALL XABORT('LIBDI2: INSUFFICIENT VALUE OF MAXA(4).')
* ----------------------------------
CALL XDREED (NIN,IREC,A(LMC),NWDS)
* ----------------------------------
NWDS=NWDS+MULT-1
DO 307 ISUBM=1,NSUBM
DILI=A(LMC+MULT+6*(ISUBM-1)+2)
DO 555 I=1,NDIL
IF(ABS(DILI-DILUT(I)).LT.1.0E-5*ABS(DILI)) GO TO 307
555 CONTINUE
DO 556 I=1,NDIL
IF(DILI.LT.DILUT(I)) THEN
DO 557 J=NDIL,I,-1
DILUT(J+1)=DILUT(J)
557 CONTINUE
DILUT(I)=DILI
NDIL=NDIL+1
IF(NDIL.GT.MAXDIL) CALL XABORT('LIBDI2: MAXDIL IS TOO SMALL.')
GO TO 307
ENDIF
556 CONTINUE
NDIL=NDIL+1
IF(NDIL.GT.MAXDIL) CALL XABORT('LIBDI2: MAXDIL IS TOO SMALL.')
DILUT(NDIL)=DILI
307 CONTINUE
670 CONTINUE
680 CONTINUE
NDIL=NDIL-1
IF(NDIL.LT.0) CALL XABORT('LIBDI2: UNABLE TO FIND THE TABULATED'
1 //' DILUTIONS.')
CALL XDRCLS(NIN)
IER=KDRCLS(NIN,1)
IF(IER.LT.0) THEN
WRITE (HSMG,'(36HLIBDI2: UNABLE TO CLOSE LIBRARY FILE,1X,A16,
1 1H.)') NAMFIL
CALL XABORT(HSMG)
ENDIF
RETURN
END
|
