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authorstainer_t <thomas.stainer@oecd-nea.org>2025-09-08 13:48:49 +0200
committerstainer_t <thomas.stainer@oecd-nea.org>2025-09-08 13:48:49 +0200
commit7dfcc480ba1e19bd3232349fc733caef94034292 (patch)
tree03ee104eb8846d5cc1a981d267687a729185d3f3 /Trivac/src/KINTLM.f
Initial commit from Polytechnique Montreal
Diffstat (limited to 'Trivac/src/KINTLM.f')
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diff --git a/Trivac/src/KINTLM.f b/Trivac/src/KINTLM.f
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+*DECK KINTLM
+ SUBROUTINE KINTLM(IPTRK,NBM,LDIM,SGD,F2,F3)
+*
+*-----------------------------------------------------------------------
+*
+*Purpose:
+* Driver for the multiplication of a matrix by a vector. Special
+* version for Trivac.
+*
+*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,CHEX
+ INTEGER, DIMENSION(:), ALLOCATABLE :: MAT,KN,IPERT,IPW,XORZ,DD
+ REAL, DIMENSION(:), ALLOCATABLE :: VOL,T,TS,FRZ
+ REAL, DIMENSION(:,:), ALLOCATABLE :: R,RH,RT
+*----
+* RECOVER TRACKING INFORMATION.
+*----
+ CALL LCMGET(IPTRK,'STATE-VECTOR',ISTATE)
+ NREG=ISTATE(1)
+ NBMIX=ISTATE(4)
+ ITYPE=ISTATE(6)
+ CALL LCMLEN(IPTRK,'KN',MAXKN,ITYLCM)
+ ALLOCATE(MAT(NREG),VOL(NREG),KN(MAXKN))
+ CALL LCMGET(IPTRK,'MATCOD',MAT)
+ CALL LCMGET(IPTRK,'VOLUME',VOL)
+ CALL LCMGET(IPTRK,'KN',KN)
+*----
+* ALGORITHM-DEPENDENT MULTIPLICATION
+*----
+ F3(:LDIM)=0.0
+ ITYPE=ISTATE(6)
+ IDIM=1
+ IF((ITYPE.EQ.5).OR.(ITYPE.EQ.6).OR.(ITYPE.EQ.8)) IDIM=2
+ IF((ITYPE.EQ.7).OR.(ITYPE.EQ.9)) IDIM=3
+ CYLIND=(ITYPE.EQ.3).OR.(ITYPE.EQ.6)
+ CHEX=(ITYPE.EQ.8).OR.(ITYPE.EQ.9)
+ IHEX=ISTATE(7)
+ IELEM=ISTATE(9)
+ ICOL=ISTATE(10)
+ LL4=ISTATE(11)
+ ICHX=ISTATE(12)
+ IF(ICHX.EQ.2) LL4=ISTATE(25)
+ ISPLH=ISTATE(13)
+ LX=ISTATE(14)
+ LY=ISTATE(15)
+ LZ=ISTATE(16)
+ NVD=ISTATE(34)
+ IF(LL4.GT.LDIM) CALL XABORT('KINTLM: LDIM OVERFLOW.')
+ ALLOCATE(XORZ(LX*LY*LZ),DD(LX*LY*LZ))
+ IF(CHEX) THEN
+ CALL LCMGET(IPTRK,'ZZ',XORZ)
+ CALL LCMGET(IPTRK,'SIDE',SIDE)
+ ELSE
+ CALL LCMGET(IPTRK,'XX',XORZ)
+ CALL LCMGET(IPTRK,'DD',DD)
+ ENDIF
+ IF((.NOT.CHEX).AND.(ICHX.EQ.1)) THEN
+* --- MIXED-PRIMAL FINITE ELEMENTS (CARTESIAN)
+ CALL LCMSIX(IPTRK,'BIVCOL',1)
+ CALL LCMLEN(IPTRK,'T',LC,ITYLCM)
+ ALLOCATE(T(LC),TS(LC))
+ CALL LCMGET(IPTRK,'T',T)
+ CALL LCMGET(IPTRK,'TS',TS)
+ CALL LCMSIX(IPTRK,' ',2)
+ CALL KINT01(MAXKN,SGD,CYLIND,NREG,LL4,NBMIX,XORZ,DD,MAT,KN,VOL,
+ 1 LC,T,TS,F2,F3)
+ DEALLOCATE(TS,T)
+ ELSEIF((.NOT.CHEX).AND.(ICHX.GE.2)) THEN
+* --- DUAL FINITE ELEMENTS (CARTESIAN)
+ CALL KINT02(MAXKN,SGD,IELEM,ICHX,IDIM,NREG,LL4,NBMIX,MAT,KN,
+ 1 VOL,F2,F3)
+ ELSEIF(CHEX.AND.(ICHX.EQ.1)) THEN
+* --- MESH CORNER FINITE DIFFERENCES (HEXAGONAL)
+ ALLOCATE(R(2,2),RH(6,6),RT(3,3))
+ CALL LCMSIX(IPTRK,'BIVCOL',1)
+ CALL LCMGET(IPTRK,'R',R)
+ CALL LCMGET(IPTRK,'RH',RH)
+ CALL LCMGET(IPTRK,'RT',RT)
+ CALL LCMSIX(IPTRK,' ',2)
+ CALL KINT03(MAXKN,ISPLH,NBMIX,NREG,LL4,SGD,SIDE,XORZ,VOL,MAT,
+ 1 KN,R,RH,RT,F2,F3)
+ DEALLOCATE(RT,RH,R)
+ ELSEIF(CHEX.AND.(ICHX.EQ.2)) THEN
+* --- DUAL (THOMAS-RAVIART-SCHNEIDER) FINITE ELEMENT METHOD.
+ NBLOS=LX*LZ/3
+ ALLOCATE(IPERT(NBLOS),FRZ(NBLOS))
+ CALL LCMGET(IPTRK,'IPERT',IPERT)
+ CALL LCMGET(IPTRK,'FRZ',FRZ)
+ CALL KINT04(IELEM,NBMIX,LL4,NBLOS,MAT,SIDE,XORZ,FRZ,SGD,KN,
+ 1 IPERT,F2,F3)
+ DEALLOCATE(FRZ,IPERT)
+ ELSE IF(CHEX.AND.(ICHX.EQ.3).AND.(ISPLH.EQ.1)) THEN
+* --- MESH CENTERED FINITE DIFFERENCES (HEXAGONAL)
+ CALL KINT05(NBMIX,NREG,LL4,SGD,VOL,MAT,F2,F3)
+ ELSE IF(CHEX.AND.(ICHX.EQ.3).AND.(ISPLH.GT.1)) THEN
+* --- MESH CENTERED FINITE DIFFERENCES (HEXAGONAL)
+ ALLOCATE(IPW(LL4))
+ CALL LCMGET(IPTRK,'IPW',IPW)
+ CALL KINT06(ISPLH,NBMIX,NREG,LL4,VOL,MAT,SGD,KN,IPW,F2,F3)
+ DEALLOCATE(IPW)
+ ELSE
+ CALL XABORT('KINTLM: TRACKING NOT AVAILABLE.')
+ ENDIF
+ DEALLOCATE(DD,XORZ,KN,VOL,MAT)
+ RETURN
+ END