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45 lines
1.6 KiB
45 lines
1.6 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 FELCEN (NUMCOL, NEROW, IELROW, IXROW, IELCEN)
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C=======================================================================
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C --*** FELCEN *** (GEN3D) Put center elements into row by column array
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C -- Written by Amy Gilkey - revised 04/26/88
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C --
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C --It puts the center elements into a row by column array.
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C --
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C --Parameters:
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C -- NUMCOL - IN - the number of columns in the center blocks
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C -- NEROW - IN - the number of element rows in the center blocks
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C -- IELROW - IN - the element numbers of the rows of center elements
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C -- IXROW - IN - the IELROW index of the starting column for each row
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C -- IELCEN - OUT - the element numbers of the center elements
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C -- by column and row (column 1 is not necessarily the center)
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INTEGER IELROW(*)
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INTEGER IXROW(NEROW+1)
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C...Assert NUMCOL > 0
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INTEGER IELCEN(NUMCOL,*)
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C --Put rows into row by column array
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DO 20 IROW = 1, NEROW
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IX = IXROW(IROW)
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DO 10 ICOL = 1, NUMCOL
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IF (IX .LE. IXROW(IROW+1)-1) THEN
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IELCEN(ICOL,IROW) = IELROW(IX)
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IX = IX + 1
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ELSE
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IELCEN(ICOL,IROW) = 0
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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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