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61 lines
1.6 KiB
61 lines
1.6 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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SUBROUTINE QUAL4 (MXND, MXCORN, MLN, NCORN, LCORN, LNODES, ICOMB,
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& ANGLE, LXN, ITEST, LTEST, QUAL, POSBL4, ERR)
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C***********************************************************************
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C SUBROTINE QUAL4 = CHECKS THE QUALITY OF A RECTANGLE INTERPRETATION
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C***********************************************************************
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DIMENSION LNODES (MLN, MXND), ANGLE (MXND), LCORN (MXCORN)
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DIMENSION ICOMB (MXCORN), ITEST (4), LTEST (4), LXN (4, MXND)
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LOGICAL ERR, POSBL4
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REAL NICKS, NICKC
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ERR = .FALSE.
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C ASSUME PERFECT QUALITY
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QUAL = 0.
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POSBL4 = .FALSE.
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C FIRST GET THE INTERVAL LENGTHS TO THE CHOSEN CORNERS
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ILEN = 4
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CALL SPACED (MXND, MXCORN, MLN, ILEN, NCORN, LCORN, LNODES, ICOMB,
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& ITEST, LTEST, ERR)
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IF (ERR) GOTO 110
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C GET SEE IF A RECTANGLE INTERPRETATION IS POSSIBLE WITH
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C THESE INTERVALS
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IF ( (LTEST(1) .EQ. LTEST(3)) .AND.
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& (LTEST(2) .EQ. LTEST(4)) ) THEN
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POSBL4 = .TRUE.
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ELSE
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RETURN
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ENDIF
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C NOT ADD UP THE NICKS FOR BAD ANGLES
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DO 100 I =1, NCORN
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NODE = LCORN (I)
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IF (ICOMB (I) .EQ. 1) THEN
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QUAL = QUAL + (.8 * NICKC (ANGLE (NODE), LXN (1, NODE)) )
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ELSE
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QUAL = QUAL + (.8 * NICKS (ANGLE (NODE), LXN (1, NODE)) )
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ENDIF
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100 CONTINUE
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110 CONTINUE
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RETURN
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END
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