Name

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    IS_SORTED

Purpose

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    Checks whether an array is already sorted.

Category

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    Misc

Calling Sequence

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    Result = IS_SORTED(Array)

Inputs

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    Array: An array to check.

Example

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    IDL> print, is_sorted([0,10,15,25])
      1
    IDL> print, is_sorted([0,15,10,25])
      0

Modification History

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    Written by: Jeremy Bailin
    20 May 2011 Initial writing
unction is_sorted, array
eturn, total(abs(sort(array) - lindgen(n_elements(array))),/int) eq 0
nd