It sounded like a fun and interesting question, so apparently there is
a little post from 2007 about a new implementation in C licensed under
GPLv2:

  https://sourceware.org/ml/libc-alpha/2007-06/msg00124.html

It would be interesting to compare and see if the results are
beneficial even if no VOLK is involved.

Brian

On Tue, Sep 15, 2015 at 11:15 PM, Dennis Glatting <gnura...@pki2.com> wrote:
> With the VOLK library, is there a way to compute the log10() of each
> 32f in a buffer?
>
> That is:
>
>  for( int i = 0; i < num; ++i )
>    buf[i] = std::log10( buf[i]);
>
> I only see log2() in the library but don't know if there is an easy way
> to compute log10().
>
>
> Thanks.
>
>
>
>
> _______________________________________________
> Discuss-gnuradio mailing list
> Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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