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*DECK TRICHK
SUBROUTINE TRICHK (HNAMT,IPTRK,IPSYS,IDIM,DIAG,CHEX,IPR,LL4)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Partial consistency check for an ADI-splitted system matrix.
*
*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
* HNAMT name of the matrix to check.
* IPTRK L_TRACK pointer to the tracking information.
* IPSYS L_SYSTEM pointer to system matrices.
* IDIM number of dimensions.
* DIAG diagonal symmetry flag for cartesian geometries.
* CHEX hexagonal geometry flag.
* IPR perturbation flag (if IPR.ne.0, matrix may contain
* perturbation values).
* LL4 order of system matrices.
*
*-----------------------------------------------------------------------
*
USE GANLIB
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPTRK,IPSYS
CHARACTER HNAMT*10
INTEGER IDIM,IPR,LL4
LOGICAL DIAG,CHEX
*----
* LOCAL VARIABLES
*----
PARAMETER (EPSMAX=5.0E-5)
CHARACTER TEXT10*10,HSMG*60,TEXT8*8
INTEGER, DIMENSION(:), ALLOCATABLE :: MU,IP
REAL, DIMENSION(:), ALLOCATABLE :: XTT1
REAL, DIMENSION(:), POINTER :: A11
TYPE(C_PTR) A11_PTR
*
TEXT10=HNAMT(:10)
*----
* DIMENSION X
*----
ALLOCATE(XTT1(LL4),MU(LL4),IP(LL4))
CALL LCMGET(IPTRK,'IPX',IP)
IF(.NOT.DIAG) THEN
CALL LCMGET(IPTRK,'MUX',MU)
CALL LCMGPD(IPSYS,'X_'//TEXT10,A11_PTR)
ELSE
* DIAGONAL SYMMETRY
CALL LCMGET(IPTRK,'MUY',MU)
CALL LCMGPD(IPSYS,'Y_'//TEXT10,A11_PTR)
ENDIF
CALL C_F_POINTER(A11_PTR,A11,(/ MU(LL4) /))
DO 10 I=1,LL4
IGAR=MU(IP(I))
XTT1(I)=A11(IGAR)
IF((IPR.EQ.0).AND.(XTT1(I).EQ.0.0)) THEN
WRITE (TEXT8,'(I8)') I
CALL XABORT('TRICHK: ZERO ELEMENT ON DIAGONAL ELEMENT'//
1 TEXT8//' OF MATRIX '//TEXT10//'.')
ENDIF
10 CONTINUE
DEALLOCATE(IP,MU)
IF(IDIM.EQ.1) GO TO 50
*----
* DIMENSION W
*----
IF(CHEX) THEN
ALLOCATE(MU(LL4),IP(LL4))
CALL LCMGET(IPTRK,'MUW',MU)
CALL LCMGET(IPTRK,'IPW',IP)
CALL LCMGPD(IPSYS,'W_'//TEXT10,A11_PTR)
CALL C_F_POINTER(A11_PTR,A11,(/ MU(LL4) /))
DO 20 I=1,LL4
RR=XTT1(I)
IGAR=MU(IP(I))
IF(ABS(RR-A11(IGAR)).GT.ABS(RR)*EPSMAX) THEN
WRITE(HSMG,'(8H: DIAGX(,I6,3H )=,1P,E12.5,7H DIAGW(,I6,
1 3H )=,E12.5)') I,RR,I,A11(IGAR)
CALL XABORT('TRICHK: W-AXIS INCONSISTENT ASSEMBLY(1)'//HSMG)
ENDIF
20 CONTINUE
DEALLOCATE(IP,MU)
ENDIF
*----
* DIMENSION Y
*----
ALLOCATE(MU(LL4),IP(LL4))
CALL LCMGET(IPTRK,'MUY',MU)
CALL LCMGET(IPTRK,'IPY',IP)
CALL LCMGPD(IPSYS,'Y_'//TEXT10,A11_PTR)
CALL C_F_POINTER(A11_PTR,A11,(/ MU(LL4) /))
DO 30 I=1,LL4
RR=XTT1(I)
IGAR=MU(IP(I))
IF(ABS(RR-A11(IGAR)).GT.ABS(RR)*EPSMAX) THEN
WRITE(HSMG,'(8H: DIAGX(,I6,3H )=,1P,E12.5,7H DIAGY(,I6,3H )=,
1 E12.5)') I,RR,I,A11(IGAR)
CALL XABORT('TRICHK: Y-AXIS INCONSISTENT ASSEMBLY(1)'//HSMG)
ENDIF
30 CONTINUE
DEALLOCATE(IP,MU)
*----
* DIMENSION Z
*----
IF(IDIM.GT.2) THEN
ALLOCATE(MU(LL4),IP(LL4))
CALL LCMGET(IPTRK,'MUZ',MU)
CALL LCMGET(IPTRK,'IPZ',IP)
CALL LCMGPD(IPSYS,'Z_'//TEXT10,A11_PTR)
CALL C_F_POINTER(A11_PTR,A11,(/ MU(LL4) /))
DO 40 I=1,LL4
RR=XTT1(I)
IGAR=MU(IP(I))
IF(ABS(RR-A11(IGAR)).GT.ABS(RR)*EPSMAX) THEN
WRITE(HSMG,'(8H: DIAGX(,I6,3H )=,1P,E12.5,7H DIAGZ(,I6,
1 3H )=,E12.5)') I,RR,I,A11(IGAR)
CALL XABORT('TRICHK: Z-AXIS INCONSISTENT ASSEMBLY(1)'//HSMG)
ENDIF
40 CONTINUE
DEALLOCATE(IP,MU)
ENDIF
50 DEALLOCATE(XTT1)
RETURN
END
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