PHP: log1p() function
Description
The log1p() function returns log(1+a), where a is a number, computed in a way that is accurate even when the value of a is close to zero.
Version:
(PHP 4 and above)
Syntax:
log1p(a)
Parameter:
| Name | Description | Required / Optional |
Type |
|---|---|---|---|
| a | A number | Required | Float |
Return value:
log(1+a).
Value Type: Float.
See also
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https://w3resource.com/php/function-reference/log1p.php
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