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55 lines
1.5 KiB
55 lines
1.5 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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SUBROUTINE LUPANG (MXND, MLN, XN, YN, ZN, LXK, KXL, NXL, LXN,
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& NLOOP, ANGLE, LNODES, NSTART, LLL, XMIN, XMAX, YMIN, YMAX,
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& ZMIN, ZMAX, DEV1, KREG, ERR)
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C***********************************************************************
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C SUROUTINE LUPANG = CALCULATES THE NEW ANGLES FOR ALL NODES IN A LOOP
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C***********************************************************************
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DIMENSION XN (MXND), YN (MXND), ZN(MXND)
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DIMENSION LXN(4, MXND), NXL(2, 3*MXND)
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DIMENSION LXK(4, MXND), KXL(2, 3*MXND)
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DIMENSION ANGLE (MXND), LNODES (MLN, MXND)
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LOGICAL ERR
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CHARACTER*3 DEV1
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ERR = .FALSE.
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C LOOP AROUND THE INTERIOR PERIMETER CALCULATING THE NEW
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C ANGLES
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N1 = NSTART
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KOUNT = 0
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100 CONTINUE
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N0 = LNODES (2, N1)
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N2 = LNODES (3, N1)
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CALL GETANG (MXND, MLN, XN, YN, LNODES, LXK, KXL, NXL, LXN,
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& N0, N1, N2, ANGLE (N1), ERR)
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IF (ERR) THEN
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CALL MESSAGE(' ** ERROR IN LUPANG ** ')
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GOTO 110
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ENDIF
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N1 = N2
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IF (N1 .EQ. NSTART) GOTO 110
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KOUNT = KOUNT+1
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IF (KOUNT .GT. NLOOP) THEN
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CALL MESSAGE(' ** ERROR IN LUPANG ** ')
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ERR = .TRUE.
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GOTO 110
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ENDIF
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GOTO 100
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110 CONTINUE
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RETURN
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END
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