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38 lines
1.3 KiB
38 lines
1.3 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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C=======================================================================
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SUBROUTINE FNODES (IFACE, LINKE, NODEF)
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C=======================================================================
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C --*** FNODES *** (MESH) Get nodes for element's face
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C -- Written by Amy Gilkey - revised 05/23/86
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C -- Sam Key, 03/01/85
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C --
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C --FNODES returns the nodes for a given face of a hexahedral element.
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C --The 4-tuple sequence defining the face is counter-clockwise looking
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C --into the element.
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C --
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C --Parameters:
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C -- IFACE - IN - the face number
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C -- LINKE - IN - the hexahedral element connectivity
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C -- NODEF - OUT - the nodes in the extracted face
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INTEGER LINKE(8), NODEF(4)
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INTEGER KFACE(4,6)
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SAVE KFACE
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C --KFACE(*,i) - the indices of the 4 nodes in face i
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DATA KFACE / 1, 4, 3, 2, 5, 6, 7, 8,
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& 3, 4, 8, 7, 2, 3, 7, 6, 1, 2, 6, 5, 1, 5, 8, 4 /
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DO 100 K = 1, 4
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NODEF(K) = LINKE(KFACE(K,IFACE))
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100 CONTINUE
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RETURN
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END
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