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# log1p

(PHP 4 >= 4.1.0, PHP 5)

log1p -- Returns log(1 + number), computed in a way that is accurate even when the value of number is close to zero

## Description

float log1p ( float number )

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log1p() returns log(1 + number) computed in a way that is accurante even when the value of number is close to zero.

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See also expm1() and log().

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