WebJan 3, 2024 · Continued fractions and their application into fast computation of \(\lfloor nx\rfloor\) 34 minute read. Published: January 03, 2024 When I was working on Dragonbox and Grisu-Exact (which are float-to-string conversion algorithms with some nice properties) I had to come up with a fast method for computing things like $\lfloor n\log_{10}2 \rfloor$ … WebJun 1, 2024 · Granlund and Montgomery present the first general-purpose algorithms to divide integers by constants using a multiplication and a division by a power of two: their …
Fast integer division and modulo with a const runtime …
WebEntry Granlund:1994:DII from sigplan1990.bib. Last update: Fri Jun 21 02:28:48 MDT 2024 Index sections Top Symbols Numbers Math A B C D E F G H ... WebThe extended arithmetic makes this method is somewhat slower than the Granlund-Montgomery-Warren approach for these larger divisors, but still faster than 64-bit division instructions. The per operation speed up over a division instruction is ~2-3x and the overhead of pre-computing the inverse can be amortized after 1-6 repeated divisions with ... philip m showalter dds
Laurence Gronlund - Wikipedia
WebApr 10, 2024 · For Sale: Single Family home, $870,000, 4 Bd, 4 Ba, 2,745 Sqft, $317/Sqft, at 44245 Cobham Station Ct, Ashburn, VA 20147 in the Ashburn Village. Webimproved Granlund and Montgomery’s bound. That is, we provide an optimal bound for the multiply-add technique.1 • We derive a new tighter bounds for computing the quotient directly and checking the divisibility, thus improving on the work of Lemire at al. [9] • We show that we can adapt Robison’s technique to compute remainders WebT. Granlund and P. L. Montgomery. 1994. Division by invariant integers using multiplication. In Proceedings of the Conference on Programming Language Design and … philip m stern