On Friday, November 13, 2015 at 9:40:27 AM UTC-8, Bill Hart wrote: > > Not in the published divide-and-conquer algorithm, no. > > There was a bug in the implementation of the new basecase algorithm, which > was not published, nor very important. On most machines it was switched > off. And even on the machines where it was used (with the exception of > itanium where it seemed to be used a lot), it was only used for *very* > small operands. > > To be verbose, do you mean the basecase schoolbook multiprecision division using 3by2 small division using a new 1 word precomputed inverse is broken? So is the code from BDSNT broken as wel? https://github.com/wbhart/bsdnt/blob/master/helper.c#L186 https://github.com/wbhart/bsdnt/blob/master/nn_quadratic.c#L240
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