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| From | Louis Krupp <lkrupp@nospam.pssw.com.invalid> |
|---|---|
| Newsgroups | comp.misc |
| Subject | Re: The beauty of bitwise AND (? or &) |
| Message-ID | <chseqblasfabhpduomm719bs7k1b258b8k@4ax.com> (permalink) |
| References | <no00nt$48q$1@solani.org> <no56uf$nf$1@solani.org> |
| Organization | Newshosting.com - Highest quality at a great price! www.newshosting.com |
| Date | 2016-08-07 11:39 -0600 |
On Sat, 6 Aug 2016 17:31:59 +0000 (UTC), RS Wood <rsw@therandymon.com> wrote: >On 2016-08-04, RS Wood <rsw@therandymon.com> wrote: >> https://medium.com/biffures/part-2-the-beauty-of-bitwise-and-or-cd > >Self replying as a pretext to fix the busted URL. How's this? https://medium.com/biffures/part-2-the-beauty-of-bitwise-and-or-cdf1d8d87891#.99nr0b1ac >> >> >> Visualizing math. This graphic is so interesting. >> >> //--clip >> The horizontal axis is for values of the first operand a; the >> vertical axis is for values of the second one b; values in cells >> is the result of f(a,b) = a ? b. >> This chart has striking features that we did not foresee in our >> preliminary analysis. Observations: >> There are distinct patterns along rows and columns (01010101… in >> the first row, 02200220022…in the second row). >> Patterns for rows which are powers of 2 (1, 2, 4, 8, 16) are >> special, with only zeroes before the bisector and only the row >> number after we hit the next power of 2. >> //--clip Louis
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The beauty of bitwise AND (∧ or &) RS Wood <rsw@therandymon.com> - 2016-08-04 14:15 -0400
Re: The beauty of bitwise AND (∧ or &) RS Wood <rsw@therandymon.com> - 2016-08-06 17:31 +0000
Re: The beauty of bitwise AND (? or &) Louis Krupp <lkrupp@nospam.pssw.com.invalid> - 2016-08-07 11:39 -0600
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