Doc #70924 [Opn->Sus]: Return value description is incorrect
| From: | cmb@php.net | Date: | Tue, 16 Nov 2021 13:19:49 +0000 |
| Subject: | Doc #70924 [Opn->Sus]: Return value description is incorrect | ||
| References: | 1 | Groups: | php.doc.bugs |
| Request: | Send a blank email to doc-bugs+get-19337@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=70924&edit=1
ID: 70924
Updated by: cmb@php.net
Reported by: hunter at ellinger dot org
Summary: Return value description is incorrect
-Status: Open
+Status: Suspended
Type: Documentation Problem
Package: stats
PHP Version: Irrelevant
Block user comment: N
Private report: N
New Comment:
Sorry to say, but the stats extension is unmainted, and its
documentation has been removed from the PHP manual. Therefore I
suspend this ticket, until a new maintainer steps up.
Previous Comments:
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[2015-11-16 17:30:20] hunter at ellinger dot org
Description:
------------
---
From manual page: http://www.php.net/function.stats-cdf-beta
---
The return value described in the manual is that of a C routine that is used inside the C code that
implements the PHP-callable STATS function. Within that wrapper code, the desired numerical value
is returned by reference, then picked up and made the return value of the PHP-callable function.
(In the case of a parameter-out-of-range error, FALSE is returned.)
For all STATS cdf functions, the desired value is specified by a $which parameter at the end of the
parameter list. A direct-cdf value (the cumulative probability $p corresponding to a position $x)
is returned when the function is called with $x as the first parameter and a $which value of 1 as
the last parameter. An inverse-cdf value (the position $x corresponding to a cumulative probability
$p) is returned when the function is called with $p as the first parameter and a $which value of 2
as the last parameter. The second and third parameters of stats_cdf_beta are the
distribution-defining $alpha and $beta parameters.
The other stats_cdf_* functions use the same pattern, except that more or fewer
distribution-defining parameters may be used depending on what is appropriate for that function.
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Edit this bug report at https://bugs.php.net/bug.php?id=70924&edit=1