Message81685
| Author | rhettinger |
|---|---|
| Recipients | Rhamphoryncus, chemacortes, jcea, mark.dickinson, pitrou, rhettinger |
| Date | 2009-02-11.23:00:26 |
| SpamBayes Score | 9.092602e-08 |
| Marked as misclassified | No |
| Message-id | <1234393227.58.0.930806092831.issue5186@psf.upfronthosting.co.za> |
| In-reply-to |
| Content | |
|---|---|
Guys, let's be careful. Make sure that efforts to randomize lower bits
don't destroy information. Something like x |= x>>8 is reversible and
fast. Other fun looking transformations are not:
>>> len(set((x >> 4) + (x & 15) for x in range(10**6)))
62515 |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2009-02-11 23:00:27 | rhettinger | set | recipients: + rhettinger, jcea, chemacortes, mark.dickinson, Rhamphoryncus, pitrou |
| 2009-02-11 23:00:27 | rhettinger | set | messageid: <1234393227.58.0.930806092831.issue5186@psf.upfronthosting.co.za> |
| 2009-02-11 23:00:26 | rhettinger | link | issue5186 messages |
| 2009-02-11 23:00:26 | rhettinger | create | |