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35 lines
1.0 KiB
35 lines
1.0 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 FNDLNK (MXND, LXK, NXL, K, N1, N2, L, ERR)
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C***********************************************************************
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C SUBROUTINE FNDLNK = FIND THE LINE IN ELEMENT K WITH NODES N1 AND N2
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C***********************************************************************
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DIMENSION LXK (4, MXND), NXL (2, 3 * MXND)
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LOGICAL ERR
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ERR = .FALSE.
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DO 100 I = 1, 4
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LL = LXK (I, K)
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M1 = NXL (1, LL)
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M2 = NXL (2, LL)
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IF ( ( (M1 .EQ. N1) .AND. (M2 .EQ. N2)) .OR.
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& ( (M2 .EQ. N1) .AND. (M1 .EQ. N2) ) ) THEN
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L = LL
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RETURN
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ENDIF
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100 CONTINUE
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L = 0
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ERR = .TRUE.
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WRITE ( * , 10000) K, N1, N2
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10000 FORMAT (' IN FNDLNK, NO LINE CAN BE FOUND FOR K, N1, N2: ', 3I5)
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RETURN
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END
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