Name

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    round

Purpose (one Line)

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    round a floating point number.

Description

---

    rounds a floating point number to the nearest whole number.

Category

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    Mathematical

Calling Sequence

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    round( x )

Inputs

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    x : The number to be rounded.

Optional Input Parameters

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    None.

Keyword Parameters

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    None.

Outputs

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    Function value: The rounded number.

Common Blocks

---

    None.

Side Effects

---

    None.

Restrictions

---

    None.

Procedure

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    Applies symmetric rounding to the given number.

Modification History

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    Ported by Doug Loucks, Lowell Observatory, 1992 Sep, from the routine
    in pixwt.c written by Marc Buie.