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195 changes: 195 additions & 0 deletions reference/bc/bcmath/number/add.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: c7e83fbbbcde9f54affc09424d032c38492a3ff4 Maintainer: Fan2Shrek Status: ready -->
<!-- Reviewed: yes -->
<refentry xml:id="bcmath-number.add" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>BcMath\Number::add</refname>
<refpurpose>Ajouter un nombre de précision arbitraire</refpurpose>
</refnamediv>

<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="BcMath\\Number">
<modifier>public</modifier> <type>BcMath\Number</type><methodname>BcMath\Number::add</methodname>
<methodparam><type class="union"><type>BcMath\Number</type><type>string</type><type>int</type></type><parameter>num</parameter></methodparam>
<methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>scale</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<simpara>
Ajoute <varname>$this</varname> et <parameter>num</parameter>.
</simpara>
</refsect1>

<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>num</parameter></term>
<listitem>
<simpara>
La valeur à ajouter.
</simpara>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>scale</parameter></term>
<listitem>
<simpara>
<parameter>scale</parameter> spécifié explicitement pour les résultats du calcul.
Si &null;, le <parameter>scale</parameter> du résultat du calcul sera défini automatiquement.
</simpara>
</listitem>
</varlistentry>
</variablelist>
</refsect1>

<refsect1 role="returnvalues">
&reftitle.returnvalues;
<simpara>
Renvoie le résultat de l'addition sous la forme d'un nouvel objet <classname>BcMath\Number</classname>.
</simpara>
<simpara>
Lorsque le <property>BcMath\Number::scale</property> du résultat est défini automatiquement,
le plus grand <property>BcMath\Number::scale</property> des deux nombres utilisés pour l'addition est utilisé.
</simpara>
<simpara>
C'est-à-dire que si les <property>BcMath\Number::scale</property> de deux valeurs sont <literal>2</literal>
et <literal>5</literal> respectivement, le <property>BcMath\Number::scale</property> du résultat
sera <literal>5</literal>.
</simpara>
</refsect1>

<refsect1 role="errors">
&reftitle.errors;
<para>
Cette méthode lève une <exceptionname>ValueError</exceptionname> dans les cas suivants :
<simplelist>
<member><parameter>num</parameter> est un <type>string</type> et n'est pas une chaîne numérique BCMath bien formée</member>
<member><parameter>scale</parameter> est en dehors de la plage valide</member>
</simplelist>
</para>
</refsect1>

<refsect1 role="examples">
&reftitle.examples;
<example>
<title>Exemple de <methodname>BcMath\Number::add</methodname> lorsque <parameter>scale</parameter> n'est pas spécifié</title>
<programlisting role="php">
<![CDATA[
<?php
$number = new BcMath\Number('1.234');

$ret1 = $number->add(new BcMath\Number('2.34567'));
$ret2 = $number->add('-3.456');
$ret3 = $number->add(7);

var_dump($number, $ret1, $ret2, $ret3);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
object(BcMath\Number)#1 (2) {
["value"]=>
string(5) "1.234"
["scale"]=>
int(3)
}
object(BcMath\Number)#3 (2) {
["value"]=>
string(7) "3.57967"
["scale"]=>
int(5)
}
object(BcMath\Number)#2 (2) {
["value"]=>
string(6) "-2.222"
["scale"]=>
int(3)
}
object(BcMath\Number)#4 (2) {
["value"]=>
string(5) "8.234"
["scale"]=>
int(3)
}
]]>
</screen>
</example>

<example>
<title>Exemple de <methodname>BcMath\Number::add</methodname> en spécifiant <parameter>scale</parameter> explicitement</title>
<programlisting role="php">
<![CDATA[
<?php
$number = new BcMath\Number('1.234');

$ret1 = $number->add(new BcMath\Number('2.34567'), 1);
$ret2 = $number->add('-3.456', 10);
$ret3 = $number->add(7, 0);

var_dump($number, $ret1, $ret2, $ret3);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
object(BcMath\Number)#1 (2) {
["value"]=>
string(5) "1.234"
["scale"]=>
int(3)
}
object(BcMath\Number)#3 (2) {
["value"]=>
string(3) "3.5"
["scale"]=>
int(1)
}
object(BcMath\Number)#2 (2) {
["value"]=>
string(13) "-2.2220000000"
["scale"]=>
int(10)
}
object(BcMath\Number)#4 (2) {
["value"]=>
string(1) "8"
["scale"]=>
int(0)
}
]]>
</screen>
</example>
</refsect1>

<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member><function>bcadd</function></member>
<member><methodname>BcMath\Number::sub</methodname></member>
</simplelist>
</refsect1>

</refentry>
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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
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vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
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-->
105 changes: 105 additions & 0 deletions reference/bc/bcmath/number/ceil.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: c7e83fbbbcde9f54affc09424d032c38492a3ff4 Maintainer: Fan2Shrek Status: ready -->
<!-- Reviewed: yes -->
<refentry xml:id="bcmath-number.ceil" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>BcMath\Number::ceil</refname>
<refpurpose>Arrondit au supérieur un nombre de précision arbitraire</refpurpose>
</refnamediv>

<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="BcMath\\Number">
<modifier>public</modifier> <type>BcMath\Number</type><methodname>BcMath\Number::ceil</methodname>
<void/>
</methodsynopsis>
<simpara>
Renvoie la valeur entière supérieure suivante en arrondissant au supérieur
<varname>$this</varname> si nécessaire.
</simpara>
</refsect1>

<refsect1 role="parameters">
&reftitle.parameters;
&no.function.parameters;
</refsect1>

<refsect1 role="returnvalues">
&reftitle.returnvalues;
<simpara>
Renvoie le résultats sous forme d'un nouvel objet <classname>BcMath\Number</classname>.
La <property>BcMath\Number::scale</property> du résultat est toujours <literal>0</literal>.
</simpara>
</refsect1>

<refsect1 role="examples">
&reftitle.examples;
<example>
<title>Exemple de <methodname>BcMath\Number::ceil</methodname></title>
<programlisting role="php">
<![CDATA[
<?php
$num1 = new BcMath\Number('4.3')->ceil();
$num2 = new BcMath\Number('9.999')->ceil();
$num3 = new BcMath\Number('-3.14')->ceil();

var_dump($num1, $num2, $num3);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
object(BcMath\Number)#2 (2) {
["value"]=>
string(1) "5"
["scale"]=>
int(0)
}
object(BcMath\Number)#3 (2) {
["value"]=>
string(2) "10"
["scale"]=>
int(0)
}
object(BcMath\Number)#4 (2) {
["value"]=>
string(2) "-3"
["scale"]=>
int(0)
}
]]>
</screen>
</example>
</refsect1>

<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member><function>bcceil</function></member>
<member><methodname>BcMath\Number::floor</methodname></member>
<member><methodname>BcMath\Number::round</methodname></member>
</simplelist>
</refsect1>

</refentry>
<!-- Keep this comment at the end of the file
Local variables:
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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
-->
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