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*DECK KINBLM
SUBROUTINE KINBLM(IPTRK,NBM,LDIM,SGD,F2,F3)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Driver for the multiplication of a matrix by a vector. Special
* version for Bivac.
*
*Copyright:
* Copyright (C) 2010 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
* IPTRK L_TRACK pointer to the tracking information.
* NBM number of material mixtures.
* LDIM dimension of vectors F2 and F3.
* SGD mixture-ordered cross sections.
* F2 vector to multiply.
*
*Parameters: output
* F3 result of the multiplication.
*
*-----------------------------------------------------------------------
*
USE GANLIB
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPTRK
INTEGER NBM,LDIM
REAL SGD(NBM),F2(LDIM),F3(LDIM)
*----
* LOCAL VARIABLES
*----
PARAMETER (NSTATE=40)
INTEGER ISTATE(NSTATE)
LOGICAL CYLIND
INTEGER, DIMENSION(:), ALLOCATABLE :: MAT,KN,IPERT
REAL, DIMENSION(:), ALLOCATABLE :: VOL,QFR,XX,DD
REAL, DIMENSION(:,:), ALLOCATABLE :: R,RS,RH,RT
*----
* RECOVER TRACKING INFORMATION.
*----
CALL LCMGET(IPTRK,'STATE-VECTOR',ISTATE)
NREG=ISTATE(1)
NBMIX=ISTATE(4)
ITYPE=ISTATE(6)
ALLOCATE(MAT(NREG),VOL(NREG))
CALL LCMLEN(IPTRK,'KN',MAXKN,ITYLCM)
CALL LCMLEN(IPTRK,'QFR',MAXQF,ITYLCM)
ALLOCATE(KN(MAXKN),QFR(MAXQF))
CALL LCMGET(IPTRK,'MATCOD',MAT)
CALL LCMGET(IPTRK,'VOLUME',VOL)
CALL LCMGET(IPTRK,'KN',KN)
CALL LCMGET(IPTRK,'QFR',QFR)
*----
* ALGORITHM-DEPENDENT MULTIPLICATION
*----
F3(:LDIM)=0.0
ITYPE=ISTATE(6)
CYLIND=(ITYPE.EQ.3).OR.(ITYPE.EQ.6)
IHEX=ISTATE(7)
IELEM=ISTATE(8)
ICOL=ISTATE(9)
ISPLH=ISTATE(10)
LL4=ISTATE(11)
LX=ISTATE(12)
LY=ISTATE(13)
NVD=ISTATE(17)
IF(LL4.GT.LDIM) CALL XABORT('KINBLM: LDIM OVERFLOW.')
ALLOCATE(XX(LX*LY),DD(LX*LY))
IF(ITYPE.EQ.8) THEN
CALL LCMGET(IPTRK,'SIDE',SIDE)
ELSE
CALL LCMGET(IPTRK,'XX',XX)
CALL LCMGET(IPTRK,'DD',DD)
ENDIF
IF((IHEX.EQ.0).AND.(IELEM.LT.0)) THEN
* --- PRIMAL FINITE ELEMENTS (CARTESIAN)
CALL LCMSIX(IPTRK,'BIVCOL',1)
CALL LCMLEN(IPTRK,'T',LC,ITYLCM)
ALLOCATE(R(LC,LC),RS(LC,LC))
CALL LCMGET(IPTRK,'R',R)
CALL LCMGET(IPTRK,'RS',RS)
CALL LCMSIX(IPTRK,' ',2)
CALL KINB01(MAXKN,SGD,CYLIND,NREG,LL4,NBMIX,XX,DD,MAT,KN,VOL,
1 LC,R,RS,F2,F3)
DEALLOCATE(RS,R)
ELSE IF((IHEX.EQ.0).AND.(IELEM.GT.0)) THEN
* --- MIXED-DUAL FINITE ELEMENTS (CARTESIAN)
CALL KINB02(SGD,IELEM,NREG,LL4,NBMIX,MAT,KN,VOL,F2,F3)
ELSE IF((IELEM.LT.0).AND.(ITYPE.EQ.8)) THEN
* --- MESH CORNER FINITE DIFFERENCES (HEXAGONAL)
ALLOCATE(RH(6,6),RT(3,3))
CALL LCMSIX(IPTRK,'BIVCOL',1)
CALL LCMGET(IPTRK,'RH',RH)
CALL LCMGET(IPTRK,'RT',RT)
CALL LCMSIX(IPTRK,' ',2)
IF(ISPLH.EQ.1) THEN
NELEM=MAXKN/7
ELSE
NELEM=MAXKN/4
ENDIF
CALL KINB03(MAXKN,MAXQF,SGD,NREG,LL4,ISPLH,NELEM,NBMIX,MAT,KN,
1 QFR,VOL,RH,RT,F2,F3)
DEALLOCATE(RT,RH)
ELSE IF((IELEM.GT.0).AND.(ITYPE.EQ.8).AND.(ICOL.EQ.4)) THEN
* --- MESH CENTERED FINITE DIFFERENCES FOR HEXAGONS
CALL KINB04(MAXKN,MAXQF,SGD,NREG,LL4,ISPLH,NBMIX,MAT,KN,QFR,
1 VOL,F2,F3)
ELSE IF((IELEM.GT.0).AND.(ITYPE.EQ.8)) THEN
* --- THOMAS-RAVIART-SCHNEIDER METHOD (HEXAGONAL)
NBLOS=LX/3
ALLOCATE(IPERT(NBLOS))
CALL LCMGET(IPTRK,'IPERT',IPERT)
CALL KINB05(SGD,IELEM,NBLOS,LL4,NBMIX,SIDE,MAT,IPERT,KN,F2,F3)
DEALLOCATE(IPERT)
ELSE
CALL XABORT('KINBLM: TRACKING NOT AVAILABLE.')
ENDIF
DEALLOCATE(DD,XX,QFR,KN,VOL,MAT)
RETURN
END
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