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39 lines
1.2 KiB
39 lines
1.2 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 GETFRM (MXND, LINES, NL, NXL, NODE, N0, N2, NFROM)
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C***********************************************************************
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C SUBROUTINE GETFRM = GETS THE NODES THAT THE CURRENT NODE CAME FROM
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C***********************************************************************
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DIMENSION NXL(2, 3*MXND), LINES(NL)
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NFROM = 0
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IF (NL .EQ. 3) THEN
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DO 100 IL = 1, NL
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ILL = LINES (IL)
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IF (NXL (1, ILL) .EQ. NODE) THEN
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NTEST = NXL (2, ILL)
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ELSEIF (NXL (2, ILL) .EQ. NODE) THEN
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NTEST = NXL (1, ILL)
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ELSE
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CALL MESSAGE('** PROBLEMS IN GETFRM **')
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GOTO 110
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ENDIF
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IF ((NTEST .NE. N0) .AND. (NTEST .NE. N2)) THEN
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NFROM = NTEST
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GOTO 110
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ENDIF
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100 CONTINUE
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ENDIF
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110 CONTINUE
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RETURN
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END
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