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Groups > comp.lang.java.programmer > #33935
| From | Andreas Leitgeb <avl@logic.at> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Random permutations [was Re: Libraries for sysadmins?] |
| Date | 2016-03-05 18:46 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <slrnndmahv.456.avl@login.logic.tuwien.ac.at> (permalink) |
| References | (4 earlier) <concise-20160304210431@ram.dialup.fu-berlin.de> <nbd7c3$3jp$1@news.albasani.net> <djvt76Fs5qfU2@mid.individual.net> <nbeunm$drn$1@news.albasani.net> <MPG.314541d29a607e059896ad@news.aioe.org> |
Brixomatic <brixomatic@yahoo.com> wrote:
> int nextInt(int origin, int bound) {
> int n = bound - origin;
> if (n > 0) {
> return nextInt(n) + origin;
> }
> else { // range not representable as int
> The else case should come as a surprise for a lot of people.
Why? that's just to account for ranges whose length is greater
than Integer.MAX_VALUE, e.g.: nextInt(-1, Integer.MAX_VALUE)
They probably could have used "long"s as fallback, tough.
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Libraries for sysadmins? Elena <egarrulo@gmail.com> - 2016-03-04 03:33 -0800
Re: Libraries for sysadmins? Martin Gregorie <martin@address-in-sig.invalid> - 2016-03-04 11:44 +0000
Re: Libraries for sysadmins? egarrulo <egarrulo@gmail.com> - 2016-03-04 12:56 +0100
Re: Libraries for sysadmins? Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-03-04 07:43 -0500
Re: Libraries for sysadmins? Robert Klemme <shortcutter@googlemail.com> - 2016-03-04 18:06 +0100
Re: Libraries for sysadmins? egarrulo <egarrulo@gmail.com> - 2016-03-04 20:30 +0100
Random permutations [was Re: Libraries for sysadmins?] Sebastian <news@seyweiler.dyndns.org> - 2016-03-05 00:56 +0100
Re: Random permutations [was Re: Libraries for sysadmins?] Robert Klemme <shortcutter@googlemail.com> - 2016-03-05 12:11 +0100
Re: Random permutations [was Re: Libraries for sysadmins?] Sebastian <news@seyweiler.dyndns.org> - 2016-03-05 16:41 +0100
Re: Random permutations [was Re: Libraries for sysadmins?] Brixomatic <brixomatic@yahoo.com> - 2016-03-05 19:20 +0100
Re: Random permutations [was Re: Libraries for sysadmins?] Andreas Leitgeb <avl@logic.at> - 2016-03-05 18:46 +0000
Re: Random permutations [was Re: Libraries for sysadmins?] Brixomatic <brixomatic@yahoo.com> - 2016-03-15 19:22 +0100
Re: Random permutations [was Re: Libraries for sysadmins?] Andreas Leitgeb <avl@logic.at> - 2016-03-15 22:30 +0000
Re: Random permutations [was Re: Libraries for sysadmins?] Andreas Leitgeb <avl@logic.at> - 2016-03-05 18:30 +0000
Re: Random permutations [was Re: Libraries for sysadmins?] Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-03-05 13:46 -0500
Re: Random permutations [was Re: Libraries for sysadmins?] Andreas Leitgeb <avl@logic.at> - 2016-03-05 19:40 +0000
Re: Libraries for sysadmins? Robert Klemme <shortcutter@googlemail.com> - 2016-03-05 12:10 +0100
Re: Libraries for sysadmins? Arne Vajhøj <arne@vajhoej.dk> - 2016-03-04 21:42 -0500
Re: Libraries for sysadmins? Arne Vajhøj <arne@vajhoej.dk> - 2016-03-04 21:48 -0500
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