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49 lines
1.6 KiB
49 lines
1.6 KiB
2 years ago
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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 MARKSM (MXND, MLN, LXK, KXL, NXL, LXN, LNODES, NODE,
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& ERR)
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C***********************************************************************
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C SUBROUTINE MARKSM = MARKS NODES WITHIN 2 LINE CONNECTIONS FROM NODE
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C FOR SMOOTHING
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C***********************************************************************
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DIMENSION LXK (4, MXND), KXL (2, 3*MXND)
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DIMENSION NXL (2, 3*MXND), LXN (4, MXND)
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DIMENSION LNODES (MLN, MXND)
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DIMENSION L1LIST(20), L2LIST(20)
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LOGICAL ERR
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IF (LXN (1, NODE) .LE. 0) GOTO 120
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CALL GETLXN (MXND, LXN, NODE, L1LIST, NL1, ERR)
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IF (ERR) THEN
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CALL MESSAGE('** PROBLEMS IN MARKSM FINDING LXN **')
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GOTO 120
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ENDIF
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LNODES (4, NODE) = - IABS (LNODES (4, NODE))
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DO 110 I = 1, NL1
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NODE2 = NXL (1, L1LIST (I)) + NXL (2, L1LIST (I)) - NODE
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CALL GETLXN (MXND, LXN, NODE2, L2LIST, NL2, ERR)
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IF (ERR) THEN
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CALL MESSAGE('** PROBLEMS IN MARKSM FINDING LXN **')
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GOTO 120
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ENDIF
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LNODES (4, NODE2) = - IABS (LNODES (4, NODE2))
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DO 100 J = 1, NL2
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NODE1 = NXL (1, L2LIST (J)) + NXL (2, L2LIST (J)) - NODE2
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LNODES (4, NODE1) = - IABS (LNODES (4, NODE1))
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100 CONTINUE
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110 CONTINUE
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120 CONTINUE
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RETURN
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END
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