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Some more (small) changes/improvements to the math functions

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@84537 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Sander Roobol 2002-06-03 15:06:16 +00:00
parent b81c111d0c
commit a98c8b62e9
16 changed files with 70 additions and 53 deletions
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6
reference/math/functions/acos.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.57 -->
<refentry id="function.acos">
<refnamediv>
@ -14,6 +14,10 @@
</methodsynopsis>
<para>
Returns the arc cosine of <parameter>arg</parameter> in radians.
<function>acos</function> is the complementary function of
<function>cos</function>, which means that
<literal>a==cos(acos(a))</literal> for every value of a that is within
<function>acos</function>' range.
</para>
<para>
See also <function>acosh</function>, <function>asin</function>

6
reference/math/functions/acosh.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.acosh">
<refnamediv>
@ -19,8 +19,8 @@
</para>
&note.no-windows;
<para>
See also <function>acos</function>, <function>asin</function>
and <function>atan</function>.
See also <function>acos</function>, <function>asinh</function>
and <function>atanh</function>.
</para>
</refsect1>
</refentry>

8
reference/math/functions/asin.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.57 -->
<refentry id="function.asin">
<refnamediv>
@ -13,7 +13,11 @@
<methodparam><type>float</type><parameter>arg</parameter></methodparam>
</methodsynopsis>
<para>
Returns the arc sine of arg in radians.
Returns the arc sine of <parameter>arg</parameter> in radians.
<function>asin</function> is the complementary function of
<function>sin</function>, which means that
<literal>a==sin(asin(a))</literal> for every value of a that is within
<function>asin</function>'s range.
</para>
<para>
See also <function>asinh</function>, <function>acos</function>

6
reference/math/functions/asinh.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.asinh">
<refnamediv>
@ -19,8 +19,8 @@
</para>
&note.no-windows;
<para>
See also <function>asin</function>, <function>acos</function>
and <function>atan</function>.
See also <function>asin</function>, <function>acosh</function>
and <function>atanh</function>.
</para>
</refsect1>
</refentry>

8
reference/math/functions/atan.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.57 -->
<refentry id="function.atan">
<refnamediv>
@ -13,7 +13,11 @@
<methodparam><type>float</type><parameter>arg</parameter></methodparam>
</methodsynopsis>
<para>
Returns the arc tangent of arg in radians.
Returns the arc tangent of <parameter>arg</parameter> in radians.
<function>atan</function> is the complementary function of
<function>tan</function>, which means that
<literal>a==tan(atan(a))</literal> for every value of a that is within
<function>atan</function>'s range.
</para>
<para>
See also <function>atanh</function>, <function>asin</function>

6
reference/math/functions/atanh.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.atanh">
<refnamediv>
@ -19,8 +19,8 @@
</para>
&note.no-windows;
<para>
See also <function>atan</function>, <function>asin</function>
and <function>acos</function>.
See also <function>atan</function>, <function>asinh</function>
and <function>acosh</function>.
</para>
</refsect1>
</refentry>

4
reference/math/functions/dechex.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.dechex">
<refnamediv>
@ -14,7 +14,7 @@
</methodsynopsis>
<para>
Returns a string containing a hexadecimal representation of the
given number argument. The largest number that can
given <parameter>number</parameter> argument. The largest number that can
be converted is 2147483647 in decimal resulting to "7fffffff".
</para>
<para>

7
reference/math/functions/getrandmax.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.getrandmax">
<refnamediv>
@ -17,9 +17,8 @@
<function>rand</function>.
</simpara>
<simpara>
See also <function>rand</function>, <function>srand</function>,
<function>mt_rand</function>, <function>mt_srand</function>, and
<function>mt_getrandmax</function>.
See also <function>rand</function>, <function>srand</function>
and <function>mt_getrandmax</function>.
</simpara>
</refsect1>
</refentry>

9
reference/math/functions/hexdec.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.16 -->
<refentry id="function.hexdec">
<refnamediv>
@ -14,9 +14,10 @@
</methodsynopsis>
<para>
Returns the decimal equivalent of the hexadecimal number
represented by the hex_string argument. <function>hexdec</function> converts a
hexadecimal string to a decimal number. The largest number that
can be converted is 7fffffff or 2147483647 in decimal.
represented by the <parameter>hex_string</parameter> argument.
<function>hexdec</function> converts a hexadecimal string to a
decimal number. The largest number that can be converted is
7fffffff or 2147483647 in decimal.
</para>
<para>
<function>hexdec</function> will replace of any non-hexadecimal

6
reference/math/functions/mt-getrandmax.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.mt-getrandmax">
<refnamediv>
@ -18,9 +18,7 @@
</simpara>
<simpara>
See also <function>mt_rand</function>,
<function>mt_srand</function>, <function>rand</function>,
<function>srand</function>, and
<function>getrandmax</function>.
<function>mt_srand</function> and <function>getrandmax</function>.
</simpara>
</refsect1>
</refentry>

6
reference/math/functions/mt-rand.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.mt-rand">
<refnamediv>
@ -53,8 +53,8 @@
</note>
<simpara>
See also <function>mt_srand</function>,
<function>mt_getrandmax</function>, <function>srand</function>,
<function>rand</function> and <function>getrandmax</function>.
<function>mt_getrandmax</function> and
<function>rand</function>.
</simpara>
</refsect1>
</refentry>

6
reference/math/functions/mt-srand.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.mt-srand">
<refnamediv>
@ -37,9 +37,7 @@ $randval = mt_rand();
</note>
<simpara>
See also <function>mt_rand</function>,
<function>mt_getrandmax</function>, <function>srand</function>,
<function>rand</function>, and
<function>getrandmax</function>.
<function>mt_getrandmax</function> and <function>srand</function>.
</simpara>
</refsect1>
</refentry>

14
reference/math/functions/number-format.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.number-format">
<refnamediv>
@ -21,7 +21,7 @@
two or four parameters (not three):
</para>
<para>If only one parameter is given,
<parameter>Number</parameter> will be formatted without decimals,
<parameter>number</parameter> will be formatted without decimals,
but with a comma (",") between every group of thousands.
</para>
<para>
@ -79,12 +79,10 @@
</programlisting>
</example>
</para>
<note>
<para>
See also: <function>sprintf</function>,
<function>printf</function> and <function>sscanf</function>.
</para>
</note>
<para>
See also: <function>sprintf</function>,
<function>printf</function> and <function>sscanf</function>.
</para>
</refsect1>
</refentry>

9
reference/math/functions/rand.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.rand">
<refnamediv>
@ -23,7 +23,7 @@
</simpara>
<simpara>
In older versions of PHP, you had to seed the random number generator
before use with <function>mt_srand</function>. Since 4.2.0 this is no
before use with <function>srand</function>. Since 4.2.0 this is no
longer necessary.
</simpara>
<note>
@ -37,9 +37,8 @@
</note>
<simpara>
See also <function>srand</function>,
<function>getrandmax</function>, <function>mt_rand</function>,
<function>mt_srand</function>, and
<function>mt_getrandmax</function>.
<function>getrandmax</function>, and
<function>mt_rand</function>.
</simpara>
</refsect1>
</refentry>

15
reference/math/functions/sqrt.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.sqrt">
<refnamediv>
@ -15,6 +15,19 @@
<para>
Returns the square root of <parameter>arg</parameter>.
</para>
<para>
<informalexample>
<programlisting>
<![CDATA[
<?php
// Precision depends on your precision directive
echo sqrt(9); // 3
echo sqrt(10); // 3.16227766 ...
?>
]]>
</programlisting>
</informalexample>
</para>
<para>
See also <function>pow</function>.
</para>

7
reference/math/functions/srand.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
<refentry id="function.srand">
<refnamediv>
@ -37,9 +37,8 @@ $randval = rand();
</note>
<simpara>
See also <function>rand</function>,
<function>getrandmax</function>, <function>mt_rand</function>,
<function>mt_srand</function>, and
<function>mt_getrandmax</function>.
<function>getrandmax</function> and
<function>mt_srand</function>.
</simpara>
</refsect1>
</refentry>