Order

Order[expr1,expr2]

gives 1 if expr1 is before expr2 in canonical order, and -1 if expr1 is after expr2 in canonical order. It gives 0 if expr1 is identical to expr2.

Details

  • Order uses canonical order as described in the notes for Sort.

Examples

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Basic Examples  (1)

Applications  (1)

Find which tuples are in order:

Possible Issues  (1)

Order operates structurally, not by numerical value:

Introduced in 1988
 (1.0)