Added bcceil, bcfloor, bcround and bcdivmod

reference/bc/functions/bcceil.xml

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision$ -->
+<refentry xml:id="function.bcceil" xmlns="http://docbook.org/ns/docbook">
+ <refnamediv>
+  <refname>bcceil</refname>
+  <refpurpose>Round arbitrary precision number fractions up</refpurpose>
+ </refnamediv>
+
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <type>string</type><methodname>bcceil</methodname>
+   <methodparam><type>string</type><parameter>num</parameter></methodparam>
+  </methodsynopsis>
+  <para>
+   Returns the next highest integer value by rounding up
+   <parameter>num</parameter> if necessary.
+  </para>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    <varlistentry>
+     <term><parameter>num</parameter></term>
+     <listitem>
+      <para>
+       The value to round.
+      </para>
+     </listitem>
+    </varlistentry>
+   </variablelist>
+  </para>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <para>
+   num rounded up to the next highest number as a string.
+  </para>
+ </refsect1>
+
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <para>
+   <example>
+    <title><function>ceil</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+echo bcceil('4.3');    // '5'
+echo bcceil('9.999');  // '10'
+echo bcceil('-3.14');  // '-3'
+?>
+]]>
+    </programlisting>
+   </example>
+  </para>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   <simplelist>
+    <member><function>bcfloor</function></member>
+    <member><function>bcround</function></member>
+   </simplelist>
+  </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:"~/.phpdoc/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
+-->

reference/bc/functions/bcdiv.xml

@@ -95,6 +95,7 @@ echo bcdiv('105', '6.55957', 3);  // 16.007
   &reftitle.seealso;
   <para>
    <simplelist>
+    <member><function>bcmod</function></member>
     <member><function>bcmul</function></member>
    </simplelist>
   </para>

reference/bc/functions/bcdivmod.xml

@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision$ -->
+<refentry xml:id="function.bcdivmod" xmlns="http://docbook.org/ns/docbook">
+ <refnamediv>
+  <refname>bcdivmod</refname>
+  <refpurpose>Get the quotient and modulus of an arbitrary precision number</refpurpose>
+ </refnamediv>
+
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <type>string</type><methodname>bcdivmod</methodname>
+   <methodparam><type>string</type><parameter>num1</parameter></methodparam>
+   <methodparam><type>string</type><parameter>num2</parameter></methodparam>
+   <methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>scale</parameter><initializer>&null;</initializer></methodparam>
+  </methodsynopsis>
+  <para>
+   Get the quotient and remainder of dividing <parameter>num1</parameter> by
+   <parameter>num2</parameter>.
+  </para>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    <varlistentry>
+     <term><parameter>num1</parameter></term>
+     <listitem>
+      <para>
+       The dividend, as a string.
+      </para>
+     </listitem>
+    </varlistentry>
+    <varlistentry>
+     <term><parameter>num2</parameter></term>
+     <listitem>
+      <para>
+       The divisor, as a string.
+      </para>
+     </listitem>
+    </varlistentry>
+    &bc.scale.description;
+   </variablelist>
+  </para>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <para>
+   Returns an array, the first element is the quotient as a string and the second
+   element is the remainder as a string.
+  </para>
+ </refsect1>
+
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <para>
+   This function throws a <classname>ValueError</classname> in the following cases:
+   <simplelist>
+    <member><parameter>num1</parameter> or <parameter>num2</parameter>  is not a well-formed BCMath numeric string</member>
+    <member><parameter>scale</parameter> is outside the valid range</member>
+   </simplelist>
+  </para>
+  <para>
+   This function throws a <classname>DivisionByZeroError</classname> exception if <parameter>num2</parameter>
+   is <literal>0</literal>.
+  </para>
+ </refsect1>
+
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <example>
+   <title><function>bcdivmod</function> example</title>
+   <programlisting role="php">
+<![CDATA[
+<?php
+bcscale(0);
+
+[$quot, $rem] = bcdivmod('5',  '3');
+echo $quot; // 1
+echo $rem;  // 2
+
+[$quot, $rem] = bcdivmod('5',  '-3');
+echo $quot; // -1
+echo $rem;  // 2
+
+[$quot, $rem] = bcdivmod('-5',  '3');
+echo $quot; // -1
+echo $rem;  // -2
+
+[$quot, $rem] = bcdivmod('-5',  '-3');
+echo $quot; // 1
+echo $rem;  // -2
+?>
+]]>
+   </programlisting>
+  </example>
+  <example>
+   <title><function>bcdivmod</function> with decimals</title>
+   <programlisting role="php">
+<![CDATA[
+<?php
+[$quot, $rem] = bcdivmod('5.7', '1.3', 1);
+echo $quot; // 4
+echo $rem;  // 0.5
+?>
+]]>
+   </programlisting>
+  </example>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   <simplelist>
+    <member><function>bcdiv</function></member>
+    <member><function>bcmod</function></member>
+   </simplelist>
+  </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:"~/.phpdoc/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
+-->

reference/bc/functions/bcfloor.xml

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision$ -->
+<refentry xml:id="function.bcfloor" xmlns="http://docbook.org/ns/docbook">
+ <refnamediv>
+  <refname>bcfloor</refname>
+  <refpurpose>Round arbitrary precision number fractions down</refpurpose>
+ </refnamediv>
+
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <type>string</type><methodname>bcfloor</methodname>
+   <methodparam><type>string</type><parameter>num</parameter></methodparam>
+  </methodsynopsis>
+  <para>
+   Returns the next lowest integer value by rounding down
+   <parameter>num</parameter> if necessary.
+  </para>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    <varlistentry>
+     <term><parameter>num</parameter></term>
+     <listitem>
+      <para>
+       The value to round.
+      </para>
+     </listitem>
+    </varlistentry>
+   </variablelist>
+  </para>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <para>
+   num rounded down to the next lowest number as a string.
+  </para>
+ </refsect1>
+
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <para>
+   <example>
+    <title><function>ceil</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+echo bcfloor('4.3');    // '4'
+echo bcfloor('9.999');  // '9'
+echo bcfloor('-3.14');  // '-4'
+?>
+]]>
+    </programlisting>
+   </example>
+  </para>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   <simplelist>
+    <member><function>bcceil</function></member>
+    <member><function>bcround</function></member>
+   </simplelist>
+  </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:"~/.phpdoc/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
+-->

reference/bc/functions/bcmod.xml

@@ -125,6 +125,7 @@ echo bcmod('5.7', '1.3'); // 0.5 as of PHP 7.2.0; 0 previously
   <para>
    <simplelist>
     <member><function>bcdiv</function></member>
+    <member><function>bcdivmod</function></member>
    </simplelist>
   </para>
  </refsect1>