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49 lines
1.7 KiB
49 lines
1.7 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 DBSELB (NELBLK, NUMEL, LENE, INELB, NLISEL, LISEL)
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C=======================================================================
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C --*** DBSBEL *** (BLOT) Select elements list of element blocks
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C --
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C --DBSBEL creates the element block selection array and the element
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C --selection array (by block) given a list of selected element blocks.
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C --
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C --Parameters:
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C -- NELBLK - IN - the number of element blocks
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C -- NUMEL - IN - the number of elements
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C -- LENE - IN - the cumulative element counts by element block
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C -- INELB - IN - the indices of the selected element blocks
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C -- NLISEL - IN/OUT - the number of selected elements for each block
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C -- LISEL - IN/OUT - the indices of the selected elements (by block)
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INTEGER LENE(0:NELBLK)
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INTEGER INELB(0:*)
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INTEGER NLISEL(0:NELBLK)
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INTEGER LISEL(0:*)
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NLISEL(0) = 0
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CALL INIINT (NELBLK, 0, NLISEL(1))
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DO 100 IX = 1, INELB(0)
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IELB = INELB(IX)
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NLISEL(IELB) = LENE(IELB) - LENE(IELB-1)
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100 CONTINUE
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NLISEL(0) = INELB(0)
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LISEL(0) = 0
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CALL INIINT (NUMEL, 0, LISEL(1))
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DO 120 IELB = 1, NELBLK
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IF (NLISEL(IELB) .GT. 0) THEN
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LISEL(0) = LISEL(0) + NLISEL(IELB)
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DO 110 IEL = LENE(IELB-1)+1, LENE(IELB)
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LISEL(IEL) = IEL
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110 CONTINUE
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END IF
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120 CONTINUE
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END
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