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Jul 12, 2019 at 21:39 vote accept Turbo
Oct 10, 2014 at 7:22 comment added Turbo Thank you. However, I was thinking a general vector valued representation rather than just a $2$-d representation or a 'fixed' dimensional representation.
Oct 10, 2014 at 7:16 history edited David Eppstein CC BY-SA 3.0
added 248 characters in body
Oct 10, 2014 at 6:27 history answered David Eppstein CC BY-SA 3.0