initial translation in bcmath/number

php · Jan 25, 2025 · 170e43e · 170e43e
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diff --git a/reference/bc/bcmath/number/add.xml b/reference/bc/bcmath/number/add.xml
@@ -0,0 +1,193 @@
+<?xml version="1.0" encoding="utf-8"?><!-- EN-Revision: c7e83fbbbcde9f54affc09424d032c38492a3ff4 Maintainer: leonardolara Status: ready -->
+<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>Adiciona um número de precisão arbitrária</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>
+   Adiciona <varname>$this</varname> e <parameter>num</parameter>.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <variablelist>
+   <varlistentry>
+    <term><parameter>num</parameter></term>
+    <listitem>
+     <simpara>
+      O valor a adicionar.
+     </simpara>
+    </listitem>
+   </varlistentry>
+   <varlistentry>
+    <term><parameter>scale</parameter></term>
+    <listitem>
+     <simpara>
+      O parâmetro <parameter>scale</parameter> especifica explicitamente a escala para os resultados de cálculo.
+      Se <parameter>scale</parameter> for &null;, o resultado do cálculo será definido automaticamente.
+     </simpara>
+    </listitem>
+   </varlistentry>
+  </variablelist>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <simpara>
+   Retorna o resultado da adição como um novo objeto <classname>BcMath\Number</classname>.
+  </simpara>
+  <simpara>
+   Quando a propriedade <property>BcMath\Number::scale</property> do objeto resultante é definida automaticamente,
+   o maior valor de <property>BcMath\Number::scale</property> dos dois números usados para adição será usado.
+  </simpara>
+  <simpara>
+   Isto é, com a propriedade <property>BcMath\Number::scale</property> de dois valores <literal>2</literal>
+   e <literal>5</literal> respectivamente, a propriedade <property>BcMath\Number::scale</property> do resultado
+   será <literal>5</literal>.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="errors">
+  &reftitle.errors;
+  <para>
+   Este método lança uma exceção <exceptionname>ValueError</exceptionname> nos seguintes casos:
+   <simplelist>
+    <member><parameter>num</parameter> é <type>string</type> e não é uma string numérica BCMath bem formada</member>
+    <member><parameter>scale</parameter> está fora do intervalo válido</member>
+   </simplelist>
+  </para>
+ </refsect1>
+
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <example>
+   <title>Exemplo de <methodname>BcMath\Number::add</methodname> quando <parameter>scale</parameter> não é especificado</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, $ret3);
+?>
+]]>
+   </programlisting>
+   &example.outputs;
+   <screen>
+<![CDATA[
+object(BcMath\Number)#1 (2) {
+  ["value"]=>
+  string(5) "1.234"
+  ["scale"]=>
+  int(3)
+}
+object(BcMath\Number)#3 (2) {
+  ["value"]=>
+  string(7) "3.57967"
+  ["scale"]=>
+  int(5)
+}
+object(BcMath\Number)#2 (2) {
+  ["value"]=>
+  string(6) "-2.222"
+  ["scale"]=>
+  int(3)
+}
+object(BcMath\Number)#4 (2) {
+  ["value"]=>
+  string(5) "8.234"
+  ["scale"]=>
+  int(3)
+}
+]]>
+   </screen>
+  </example>
+
+  <example>
+   <title>Exemplo de <methodname>BcMath\Number::add</methodname> com <parameter>scale</parameter> especificado explicitamente</title>
+   <programlisting role="php">
+<![CDATA[
+<?php
+$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>
+<!-- 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
+-->
diff --git a/reference/bc/bcmath/number/ceil.xml b/reference/bc/bcmath/number/ceil.xml
@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="utf-8"?><!-- EN-Revision: c7e83fbbbcde9f54affc09424d032c38492a3ff4 Maintainer: leonardolara Status: ready -->
+<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>Arredonda para cima um número de precisão arbitrária</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>
+   Retorna o próximo maior valor inteiro arredondando para cima o valor de
+   <varname>$this</varname> se necessário.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  &no.function.parameters;
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <simpara>
+   Retorna o resultado como um novo objeto <classname>BcMath\Number</classname>.
+   A propriedade <property>BcMath\Number::scale</property> do resultado será sempre <literal>0</literal>.
+  </simpara>
+ </refsect1>
+
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <example>
+   <title>Exemplo 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:
+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
+-->