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49 lines
1.6 KiB
49 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 FNDE2F (IEL, LENF, IF2EL, NQARY, IFACES, IELB)
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C=======================================================================
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C --*** FNDE2F *** (MESH) Find faces that make up element
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C -- Written by Amy Gilkey - revised 07/06/87
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C --
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C --FNDE2F finds the surface faces that make up the given element.
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C --
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C --Parameters:
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C -- IEL - IN - the element number
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C -- LENF - IN - the cumulative face counts by element block
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C -- IF2EL - IN - the element number of each face
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C -- NQARY - IN/OUT - input as the maximum length of the IFACES array;
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C -- output as the length of the IFACES array
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C -- IFACES - OUT - the surface faces that make up the element
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C -- IELB - OUT - the element block of the element quarilaterals
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C --
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C --Common Variables:
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C -- Uses NDIM, NELBLK of /DBNUMS/
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include 'dbnums.blk'
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INTEGER LENF(0:NELBLK)
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INTEGER IF2EL(*)
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INTEGER IFACES(*)
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NQARY = 0
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DO 110 IELB = 1, NELBLK
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DO 100 IFAC = LENF(IELB-1)+1, LENF(IELB)
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IF (IEL .EQ. IF2EL(IFAC)) THEN
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NQARY = NQARY + 1
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IFACES(NQARY) = IFAC
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END IF
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100 CONTINUE
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IF (NQARY .GT. 0) GOTO 120
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110 CONTINUE
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IELB = 1
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120 CONTINUE
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RETURN
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END
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