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оригинального документа
: http://old.hcs.cmc.msu.ru/php/function.log1p.html
Дата изменения: Sun Feb 3 22:44:08 2002 Дата индексирования: Mon Oct 1 21:05:16 2012 Кодировка: |
(PHP 4 >= 4.1.0)
log1p -- Returns log(1 + number), computed in a way that accurate even when the val ue of number is close to zero| Warning |
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change in a future release of PHP without notice. Be warned and use this function at your own risk. |
| Warning |
This function is currently not documented, only the argument list is available. |