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50 lines
1.4 KiB
50 lines
1.4 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 MNORM (MXND, XN, YN, NXL, LLL, STDLEN)
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C***********************************************************************
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C SUBROUTINE MNORM = FINDS THE AVERAGE LENGTH OF THOSE LINES NOT MUCH
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C LONGER THAN THE AVERAGE
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C***********************************************************************
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DIMENSION NXL (2, 3 * MXND), XN (MXND), YN (MXND)
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STDLEN = 0.
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NUML = 0
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S = 0.0
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DO 100 L = 1, LLL
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N1 = NXL (1, L)
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N2 = NXL (2, L)
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IF (N1 .GT. 0) THEN
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D = SQRT ((XN (N1) - XN (N2)) **2 + (YN (N1) - YN (N2)) **2)
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S = S + D
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NUML = NUML + 1
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ENDIF
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100 CONTINUE
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IF (NUML .LE. 0) RETURN
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TOL = 1.25 * S / DBLE(NUML)
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NUML = 0
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S = 0.0
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DO 110 L = 1, LLL
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N1 = NXL (1, L)
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N2 = NXL (2, L)
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IF (N1 .GT. 0) THEN
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D = SQRT ((XN (N1) - XN (N2)) **2 + (YN (N1) - YN (N2)) **2)
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IF (D .LT. TOL) THEN
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S = S + D
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NUML = NUML + 1
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ENDIF
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ENDIF
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110 CONTINUE
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STDLEN = S / DBLE(NUML)
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RETURN
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END
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