[Rd] Bug in agrep computing edit distance?

Joris Meys jorismeys at gmail.com
Thu Nov 18 10:56:56 CET 2010


On Thu, Nov 18, 2010 at 12:23 AM, Dickison, Daniel
<ddickison at carnegielearning.com> wrote:
> On 11/17/10 6:06 PM, "Joris Meys" <jorismeys at gmail.com> wrote:
>
> It looks like R's agrep defaults max.distance$all to 0.1 if unspecified by
> the argument, so that explains these examples (the first and last one have
> a net distance of 2, which is > ceiling(0.1 * nchar(pattern))).

Stupid I missed that. Adding all=3 solves the problem indeed. Funny
that all is not set to a more sensible value when one is set.



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