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31 lines
740 B
31 lines
740 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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C=======================================================================
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LOGICAL FUNCTION LXNUMB(N,ND,CH)
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CHARACTER*(*) CH
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DOUBLE PRECISION N
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LOGICAL LXSET
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N = 0.
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ND = 0
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2580 IF (.NOT. (LXSET('0123456789',CH))) GO TO 2590
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N = N*10. + DBLE(ICHAR(CH)-ICHAR('0'))
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ND = ND + 1
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GO TO 2580
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2590 CONTINUE
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IF (ND.EQ.0) THEN
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LXNUMB = .FALSE.
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RETURN
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END IF
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LXNUMB = .TRUE.
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RETURN
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END
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