what math do i need to convert this number

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Published on 2010-05-03T20:11:53Z Indexed on 2010/05/03 20:18 UTC
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math

given an X, what math is needed to find its Y, using this table?

x->y
0->1
1->0
2->6
3->5
4->4
5->3
6->2

language agnostic problem

and no, i dont/cant just store the array, and do the lookup.

yes, the input will always be the finite set of 0 to 6. it wont be scaling later.

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what math do i need to convert this number

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