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37 lines
1.1 KiB
37 lines
1.1 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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C=======================================================================
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INTEGER FUNCTION LOCREA (VALU, NVALUS, VALUS)
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C=======================================================================
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C --*** LOCREA *** (ETCLIB) Find closest real value
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C -- Written by Amy Gilkey - revised 11/03/87
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C --
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C --LOCREA returns the closest real value to the given value in a list of
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C --real values (which may not be ordered).
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C --
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C --Parameters:
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C -- VALU - the value to be searched for
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C -- NVALUS - the number of values in the list
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C -- VALUS - the list of values
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REAL VALUS(*)
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DIF = ABS (VALUS(1) - VALU)
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IX = 1
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DO 10 I = 2, NVALUS
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DIFI = ABS (VALUS(I) - VALU)
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IF (DIF .GT. DIFI) THEN
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DIF = DIFI
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IX = I
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END IF
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10 CONTINUE
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LOCREA = IX
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RETURN
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END
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