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68 lines
1.8 KiB
68 lines
1.8 KiB
C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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SUBROUTINE FIXLXN (MXND, LXN, NXL, NUID, NAVAIL, IAVAIL, NNN, LLL,
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& NNNOLD, LLLOLD, ERR, NOROOM)
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C***********************************************************************
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C SUBROUTINE FIXLXN = FIXES THE ADDITIONS TO LXN
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C***********************************************************************
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DIMENSION NXL (2, 3*MXND), LXN (4, MXND), NUID (MXND)
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LOGICAL ERR, NOROOM
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C RE-SETUP AVAILABLE LXN-SPACE LINKS
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IOLD = 0
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NAVAIL = 0
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DO 100 I = 1, NNNOLD
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IF (LXN (1, I).EQ.0)THEN
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IF (IOLD.LE.0)THEN
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IAVAIL = I
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ELSE
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LXN (4, IOLD) = I
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ENDIF
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IOLD = I
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NAVAIL = NAVAIL + 1
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ENDIF
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100 CONTINUE
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IF (IOLD.LE.0)THEN
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IAVAIL = NNN + 1
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ELSE
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LXN (4, IOLD) = NNN + 1
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ENDIF
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NAVAIL = NAVAIL + (MXND - NNN)
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IF (NNN.LT.MXND)THEN
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NNN1 = NNN + 1
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DO 110 I = NNN1, MXND
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LXN (1, I) = 0
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LXN (2, I) = 0
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LXN (3, I) = 0
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LXN (4, I) = I + 1
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110 CONTINUE
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ENDIF
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C COMPLETE LXN ARRAYS FOR ANY NEW LINES
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DO 130 L = LLLOLD + 1, LLL
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DO 120 I = 1, 2
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CALL ADDLXN (MXND, LXN, NUID, NAVAIL, IAVAIL, NXL (I, L),
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& L, NNN, ERR, NOROOM)
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IF (ERR)THEN
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CALL MESSAGE('ERROR IN FIXLXN - NXL TABLE GENERATION')
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GOTO 140
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ELSEIF (NOROOM) THEN
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GOTO 140
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ENDIF
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120 CONTINUE
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130 CONTINUE
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140 CONTINUE
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RETURN
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END
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