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*DECK EPCRMU
SUBROUTINE EPCRMU(IPEPC,IPMIC,IPRINT,NGR,NIS,NXS,NCV,
> NBISO,NMIXT,NIFISS,ITOTL,ISCAT,NAMDXS,
> NAMISO,NISOU,ISOMIX,IDVF,IDMF)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Update MACROLIB from random error distribution.
*
*Copyright:
* Copyright (C) 2009 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
* IPEPC pointer to EPC data structure.
* IPMIC pointer to MICROLIB.
* IPRINT print level.
* NGR number of groups.
* NIS number of isotopes on EPC.
* NXS number of cross section types on EPC.
* NCV maximum dimension of symmetrized covariance matrix.
* NBISO number of isotopes on MICROLIB.
* NMIXT number of mixtures on MICROLIB.
* NIFISS number of fissiles isotopes on MICROLIB.
* ITOTL position of total XS in NAMDXS.
* ISCAT position of scattering XS in NAMDXS.
* NAMDXS names of XS.
* NAMISO array containing the isotope names.
* NISOU MICROLIB isotopes used.
* ISOMIX MICROLIB isotopes mixtures.
* IDVF variance isotopes to analyze and fission id.
* IDMF MICROLIB isotopes to analyze and fission id.
*
*-----------------------------------------------------------------------
*
USE GANLIB
IMPLICIT NONE
*----
* Subroutine arguments
*----
TYPE(C_PTR) IPEPC,IPMIC
INTEGER IPRINT,NGR,NIS,NXS,NCV,
> NBISO,NMIXT,NIFISS,ITOTL,ISCAT
CHARACTER*6 NAMDXS(NXS)
INTEGER NAMISO(3,NIS),NISOU(3,NBISO),ISOMIX(NBISO),
> IDVF(2,NIS),IDMF(2,NBISO)
*----
* Local parameters
*----
INTEGER IOUT
CHARACTER NAMSBR*6
PARAMETER (IOUT=6,NAMSBR='EPCRMU')
INTEGER ILCMUP,ILCMDN
PARAMETER (ILCMUP=1,ILCMDN=2)
*----
* Local variables
*----
INTEGER ILCMLN,ILCMTY,IPRTL
INTEGER ISO,IXS,JSO,IGR,ISOF
CHARACTER ISONAM*12,RECNAM*12,NAMMIC*12
INTEGER ITC,IMIX
REAL DENSI
INTEGER ISEED,IGS,IORD,MINLEG,MAXLEG
SAVE ISEED,IGS,IORD,MINLEG,MAXLEG
*----
* Allocatable arrays
*----
INTEGER, ALLOCATABLE, DIMENSION(:,:) :: ICOV
REAL, ALLOCATABLE, DIMENSION(:) :: DENS,XSMAC,XSREC,VAR,VAROLD,RST
REAL, ALLOCATABLE, DIMENSION(:,:) :: COV
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:,:) :: DRVAR
*----
* Data statement
*----
DATA ISEED,IGS,IORD,MINLEG,MAXLEG
> /0, -1, 1, 0, 0/
*----
* Scratch storage allocation
* ICOV array to store indices to reconstructe full covariance
* matrix from compressed covariance matrix.
* COV array to store compressed covariance matrix.
* DENS MICROLIB isotopes densities
* DRVAR Random variance distribution (width=1)
*----
ALLOCATE(ICOV(NGR,NXS))
ALLOCATE(DENS(NBISO),COV(NCV,NXS))
ALLOCATE(DRVAR(NGR,NXS))
*----
* Write header
*----
IPRTL=IPRINT
IF(IPRTL .GE. 2) THEN
WRITE(IOUT,6000) NAMSBR
ENDIF
*----
* Isotope densities
*----
ALLOCATE(XSMAC(NGR*NXS*NMIXT*NIFISS))
XSMAC(:NGR*NXS*NMIXT*NIFISS)=0.0
ALLOCATE(XSREC(NGR*(NXS+1)),VAR(NGR),VAROLD(NGR),RST(NGR))
CALL LCMGET(IPMIC,'ISOTOPESDENS',DENS)
DO ISO=1,NIS
*----
* Test if isotope used in Microlib
*----
IF(IDVF(1,ISO) .GT .0) THEN
*----
* Isotope is used
* read covariance matrices
*----
ICOV(:NGR,:NXS)=0
COV(:NCV,:NXS)=0.0
WRITE(ISONAM,'(3A4)') (NAMISO(ITC,ISO),ITC=1,3)
IF(IPRTL .GE. 2) THEN
WRITE(IOUT,*) ISONAM
ENDIF
CALL LCMSIX(IPEPC,ISONAM,ILCMUP)
DO IXS=1,NXS
*----
* Get covariance matrices
*----
RECNAM='INDX'//NAMDXS(IXS)//' '
CALL LCMLEN(IPEPC,RECNAM,ILCMLN,ILCMTY)
IF(ILCMLN .EQ. NGR) THEN
CALL LCMGET(IPEPC,RECNAM,ICOV(1,IXS))
RECNAM=NAMDXS(IXS)//' '
CALL LCMGET(IPEPC,RECNAM,COV(1,IXS))
*----
* Generate random numbers from normal distribution
*----
CALL RANDDN(ISEED,NGR,DRVAR(1,IXS))
IF(IPRTL .GE. 5) THEN
WRITE(IOUT,*) NAMDXS(IXS),'DRVAR=['
WRITE(IOUT,6010) (DRVAR(IGR,IXS),IGR=1,NGR)
WRITE(IOUT,*) '];'
ENDIF
ENDIF
ENDDO
CALL LCMSIX(IPEPC,ISONAM,ILCMDN)
*----
* Scan over Microlib isotopes associated with this variance isotope
*----
DO JSO=1,NBISO
IF(IDMF(1,JSO) .EQ. ISO) THEN
ISOF=IDMF(2,JSO)
*----
* Read microlib for isotope
*----
WRITE(NAMMIC,'(3A4)') (NISOU(ITC,JSO),ITC=1,3)
CALL LCMSIX(IPMIC,NAMMIC,ILCMUP)
*----
* Get microscopic xs
*----
CALL XDRLXS(IPMIC,IGS,IPRINT,NXS,NAMDXS,IORD,NGR,XSREC)
*----
* Add contribution to macrolib
*----
DENSI=DENS(JSO)
IMIX=ISOMIX(JSO)
CALL LCMSIX(IPMIC,'VARIANCES ',ILCMUP)
CALL EPCRMA(IPMIC,IPRINT,NGR,NXS,NCV,NMIXT,NIFISS,
> IMIX,ISOF,ITOTL,ISCAT,NAMDXS,DENSI,ICOV,
> COV,DRVAR,XSREC,XSMAC,VAR,VAROLD,RST)
CALL LCMSIX(IPMIC,'VARIANCES ',ILCMDN)
CALL LCMSIX(IPMIC,NAMMIC,ILCMDN)
ENDIF
ENDDO
ENDIF
ENDDO
IF(IPRTL .GE. 2) THEN
WRITE(IOUT,6001) NAMSBR
ENDIF
DEALLOCATE(RST,VAROLD,VAR,XSREC)
*----
* Update macrolib
*----
CALL LCMSIX(IPMIC,'MACROLIB ',ILCMUP)
CALL EPCRMS(IPMIC,IPRINT,NGR,NXS,NMIXT,NIFISS,NAMDXS,XSMAC)
CALL LCMSIX(IPMIC,'MACROLIB ',ILCMDN)
DEALLOCATE(XSMAC)
*----
* Scratch storage deallocation
*----
DEALLOCATE(DRVAR)
DEALLOCATE(COV,DENS)
DEALLOCATE(ICOV)
RETURN
*----
* Formats
*----
6000 FORMAT('(* Output from --',A6,'-- follows ')
6001 FORMAT(' Output from --',A6,'-- completed *)')
6010 FORMAT(10F10.4,:,' ...')
END
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