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18 lines
616 B
18 lines
616 B
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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FUNCTION PARC (AL, TCOEF)
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C***********************************************************************
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C SUBROUTINE PARC = CALCULATES PARABOLIC ARC LOCATIONS
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C***********************************************************************
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PARC = 0.5 * (SQRT (1.0 + AL **2) * AL +
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& ALOG (SQRT (1.0 + AL **2) + AL)) / TCOEF
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END
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