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44 lines
1.5 KiB
44 lines
1.5 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 SMOGS3 (xscr, yscr, zscr, isbnd, x, y, z, numel,
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$ link, nlink, numnp, nscr)
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C=======================================================================
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C***********************************************************************
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C SUBROUTINE SMOGS = MESH SMOOTHING BY LAPLACE-S USING GAUSS-SEIDEL
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C***********************************************************************
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real x(*), y(*), z(*), xscr(*), yscr(*), zscr(*)
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integer numel, nlink, link(nlink, *)
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logical isbnd(*)
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integer nscr(*)
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integer map(3,8)
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data map /2,4,5, 3,1,6, 4,2,7, 1,3,8,
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$ 1,8,6, 2,5,7, 3,6,8, 4,7,5/
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if (nlink .ne. 8) return
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do 20 iel = 1, numel
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do 10 ino = 1, nlink
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ni = link(ino, iel)
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if (.not. isbnd(ni)) then
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n1 = link( map(1, ino), iel)
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n2 = link( map(2, ino), iel)
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n3 = link( map(3, ino), iel)
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xscr(ni) = xscr(ni) + x(n1) + x(n2) + x(n3)
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yscr(ni) = yscr(ni) + y(n1) + y(n2) + y(n3)
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zscr(ni) = zscr(ni) + z(n1) + z(n2) + z(n3)
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nscr(ni) = nscr(ni) + 3
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end if
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10 continue
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20 continue
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return
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end
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