Actually, you don't need to use c() in the dist example, either, which
should shave off a few microseconds for a function call. It was late
last night ...
Ken
On 22-10-2013 15:08, S Ellison wrote:
Conclusion: hard to beat outer() for this purpose in R
... unless you use Ken Knoblauch's suggestion of dist() or Rccp.
Nice indeed.
S Ellison
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