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is_sorted.pro

topis_sorted

result = is_sorted(array)

determine if an array is sorted

Return value

1-sorted, 0-not sorted

Parameters

array in required: the array to test if it is sorted.

Examples

 IDL> print, is_sorted([1,2,3,3,4,5,5])
        1
 IDL> print, is_sorted([1,2,3,3,2,4,5,5])
        0

Author information

History:: Fri Aug 29 12:46:51 2008, Brian Larsen written and tested

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Modifcation date:	Wed Jan 21 16:51:27 2009
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