Adding docs for fmod.

Making the exp docs more clear and precise.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@101375 c90b9560-bf6c-de11-be94-00142212c4b1

reference/math/functions/exp.xml

@@ -1,10 +1,11 @@
 <?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.exp">
    <refnamediv>
     <refname>exp</refname>
-    <refpurpose>e to the power of ...</refpurpose>
+    <refpurpose>Calculates the exponent of <constant>e</constant> (the
+    Neperian or Natural logarithm base)</refpurpose>
    </refnamediv>
    <refsect1>
     <title>Description</title>
@@ -13,7 +14,7 @@
       <methodparam><type>float</type><parameter>arg</parameter></methodparam>
      </methodsynopsis>
     <para>
-     Returns e raised to the power of <parameter>arg</parameter>.
+     Returns <constant>e</constant> raised to the power of <parameter>arg</parameter>.
     </para>
     <para>
      See also <function>pow</function>.

reference/math/functions/fmod.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- $Revision: 1.1 $ -->
+  <refentry id="function.fmod">
+   <refnamediv>
+    <refname>fmod</refname>
+    <refpurpose>Returns the floating point remainder (modulo) of the division
+    of the arguments</refpurpose>
+   </refnamediv>
+   <refsect1>
+    <title>Description</title>
+     <methodsynopsis>
+      <type>float</type><methodname>fmod</methodname>
+      <methodparam><type>float</type><parameter>x</parameter></methodparam>
+      <methodparam><type>float</type><parameter>y</parameter></methodparam>
+     </methodsynopsis>
+    <para>
+     Returns the floating point remainder of dividend the divisor
+     (<parameter>x</parameter>) by the divisor (<parameter>y</parameter>).
+     The reminder (<varname>r</varname>) is defined as: x = i * y + r, for 
+     some integer <varname>i</varname>. If <paramater>y</parameter> is
+     non-zero, <varname>r</varname> has the same sign as
+     <parameter>x</parameter> and a magnitude less than the magnitude of
+     <parameter>y</parameter>.
+    </para>
+   </refsect1>
+  </refentry>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"../../../../manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->