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63 lines
2.2 KiB
63 lines
2.2 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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C=======================================================================
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SUBROUTINE DBIGN (NDB, NUMESS, IDESS, NNESS, IXNESS,
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& LTNESS, LTNNN, IOERR)
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C=======================================================================
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C --*** DBIGN *** Get node from the side sets
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C -- Written 9/10/95 for ExodusIIv2
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C --
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C --Parameters:
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C -- NDB - IN - the database number
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C -- NUMESS - IN - number of side sets
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C -- IDESS - OUT - array of side set IDS
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C -- NNESS - OUT - array of the number of nodes for each side set
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C -- IXNESS - OUT - array of indices into LTNESS - 1st node each set
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C -- LTNESS - OUT - array of nodes for all side sets
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C -- LTNNN - OUT _ array of number of nodes for each side in a side sets
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C -- IOERR - OUT - error flag
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INTEGER NDB
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INTEGER NUMESS
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INTEGER IDESS(*)
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INTEGER NNESS(*)
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INTEGER IXNESS(*)
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INTEGER LTNESS(*)
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INTEGER LTNNN(*)
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INTEGER IOERR
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IOERR = 0
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C Offset into element list of current side set
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ISOFF = 0
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C Node count for current side set
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NODCNT = 0
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DO 100 I = 1, NUMESS
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C Set index of the first node for each side set in LTNESS
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IXNESS(I) = NODCNT + 1
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CALL EXGSP(NDB, IDESS(I), NSIDE, NDIST, IOERR)
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C NSIDE - number of sides in side set IDESS(I)
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C NDIST - number of distribution factors in side set IDESS(I)
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IF (IOERR .EQ. 1) RETURN
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CALL exgssn(NDB, IDESS(I), LTNNN(ISOFF+1),
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& LTNESS(NODCNT+1), IOERR)
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C LTNNN(ISOFF+1) - number of nodes for each side in side set IDESS(I)
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C LTNESS(NODCNT+1) - nodes for current set
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IF (IOERR .EQ. 1) RETURN
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C Calculate node count sum for the current side set
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NCSUM = 0
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DO 90 J = 0, NSIDE-1
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NCSUM = NCSUM + LTNNN(ISOFF+1+J)
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90 CONTINUE
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NNESS(I) = NCSUM
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NODCNT = NODCNT + NCSUM
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ISOFF = ISOFF + NSIDE
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100 CONTINUE
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RETURN
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END
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