cvs: phpdoc-nl /reference/math .cvsignore reference.xml /reference/math/functions abs.xml acos.xml asin.xml atan.xml base-convert.xml bindec.xml
ceil.xml cos.xml decbin.xml decoct.xml deg2rad.xml exp.xml floor.xml hypot.xml is-nan.xml octdec.xml pi.xml pow.xml rad2deg.xml sin.xml sqrt.xml
tan.xml
| From: | Sander Roobol | Date: | Thu, 06 Jun 2002 16:03:19 +0000 |
| Subject: | cvs: phpdoc-nl /reference/math .cvsignore reference.xml /reference/math/functions abs.xml acos.xml asin.xml atan.xml base-convert.xml bindec.xml ceil.xml cos.xml decbin.xml decoct.xml deg2rad.xml exp.xml floor.xml hypot.xml is-nan.xml octdec.xml pi.xml pow.xml rad2deg.xml sin.xml sqrt.xml tan.xml |
||
| Groups: | php.doc | ||
| Request: | Send a blank email to phpdoc+get-969346227@lists.php.net to get a copy of this message | ||
sander Thu Jun 6 12:03:19 2002 EDT
Added files:
/phpdoc-nl/reference/math .cvsignore reference.xml
/phpdoc-nl/reference/math/functions abs.xml acos.xml asin.xml
atan.xml base-convert.xml
bindec.xml ceil.xml cos.xml
decbin.xml decoct.xml
deg2rad.xml exp.xml floor.xml
hypot.xml is-nan.xml octdec.xml
pi.xml pow.xml rad2deg.xml
sin.xml sqrt.xml tan.xml
Log:
Add partial translation of math-functions
Index: phpdoc-nl/reference/math/.cvsignore +++ phpdoc-nl/reference/math/.cvsignore functions.xml Index: phpdoc-nl/reference/math/reference.xml +++ phpdoc-nl/reference/math/reference.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <reference id="ref.math"> <title>Wiskundige functies</title> <titleabbrev>Wiskunde</titleabbrev> <partintro> <section id="math.intro"> &reftitle.intro; <para> Deze wiskundige functies kunnen alleen waarden behandelen die in het bereik van de <type>integer</type> en <type>float</type> types op jouw computer zijn. (dit komt momenteel overeen met resp. de C types long en double). Als je hogere getallen aan moet kunnen, kijk dan eens naar de <link linkend="ref.bc">arbitrary precision math functions</link>. </para> <section id="math.constants"> &reftitle.constants; <para> De volgende waarden zijn gedefinieerd als constanten in PHP door de Wiskundige functies. <table> <title>Wiskundige constanten</title> <tgroup cols="3"> <thead> <row> <entry>Constante</entry> <entry>Waarde</entry> <entry>Omschrijving</entry> </row> </thead> <tbody> <row> <entry>M_PI</entry> <entry>3.14159265358979323846</entry> <entry>Pi</entry> </row> <row> <entry>M_E</entry> <entry>2.7182818284590452354</entry> <entry>e</entry> </row> <row> <entry>M_LOG2E</entry> <entry>1.4426950408889634074</entry> <entry>log_2 e</entry> </row> <row> <entry>M_LOG10E</entry> <entry>0.43429448190325182765</entry> <entry>log_10 e</entry> </row> <row> <entry>M_LN2</entry> <entry>0.69314718055994530942</entry> <entry>log_e 2</entry> </row> <row> <entry>M_LN10</entry> <entry>2.30258509299404568402</entry> <entry>log_e 10</entry> </row> <row> <entry>M_PI_2</entry> <entry>1.57079632679489661923</entry> <entry>pi/2</entry> </row> <row> <entry>M_PI_4</entry> <entry>0.78539816339744830962</entry> <entry>pi/4</entry> </row> <row> <entry>M_1_PI</entry> <entry>0.31830988618379067154</entry> <entry>1/pi</entry> </row> <row> <entry>M_2_PI</entry> <entry>0.63661977236758134308</entry> <entry>2/pi</entry> </row> <row> <entry>M_SQRTPI</entry> <entry>1.77245385090551602729</entry> <entry>wortel(pi) [4.0.2]</entry> </row> <row> <entry>M_2_SQRTPI</entry> <entry>1.12837916709551257390</entry> <entry>2/wortel(pi)</entry> </row> <row> <entry>M_SQRT2</entry> <entry>1.41421356237309504880</entry> <entry>wortel(2)</entry> </row> <row> <entry>M_SQRT3</entry> <entry>1.73205080756887729352</entry> <entry>wortel(3) [4.0.2]</entry> </row> <row> <entry>M_SQRT1_2</entry> <entry>0.70710678118654752440</entry> <entry>1/wortel(2)</entry> </row> <row> <entry>M_LNPI</entry> <entry>1.14472988584940017414</entry> <entry>log_e(pi) [4.0.2]</entry> </row> <row> <entry>M_EULER</entry> <entry>0.57721566490153286061</entry> <entry>Constante van Euler [4.0.2]</entry> </row> </tbody> </tgroup> </table> Alleen M_PI is beschikbaar in alle versies van PHP tot en met PHP 4.0.0. Alle andere constanten zijn beschikbaar vanaf PHP 4.0.0. Constanten met [4.0.2] erbij zijn toegevoegd in PHP 4.0.2. </para> </section> </section> </partintro> &reference.math.functions; </reference> <!-- 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 --> Index: phpdoc-nl/reference/math/functions/abs.xml +++ phpdoc-nl/reference/math/functions/abs.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainter: sander Status: ready --> <refentry id="function.abs"> <refnamediv> <refname>abs</refname> <refpurpose>Absolute waarde</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>mixed</type><methodname>abs</methodname> <methodparam><type>mixed</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Geeft de absolute waarde van <parameter>number</parameter>. Als het argument <parameter>number</parameter> een <type>float</type> is, dan zal ook een <type>float</type> worden teruggegeven, anders is het een <type>integer</type> (omdat <type>float</type> normaliter een groter bereik heeft dan <type>integer</type>). </para> <example> <title><function>abs</function> voorbeeld</title> <programlisting role="php"> <![CDATA[ $abs = abs(-4.2); // $abs = 4.2; (double/float) $abs2 = abs(5); // $abs2 = 5; (integer) $abs3 = abs(-5); // $abs3 = 5; (integer) ]]> </programlisting> </example> </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 --> Index: phpdoc-nl/reference/math/functions/acos.xml +++ phpdoc-nl/reference/math/functions/acos.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.acos"> <refnamediv> <refname>acos</refname> <refpurpose>Arc cosinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>acos</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de arc cosinus van <parameter>arg</parameter> in radialen. <function>acos</function> is complementair met <function>cos</function>, dat betekent dat <literal>a==cos(acos(a))</literal> voor elke waarde van a die in het bereik van <function>acos</function> valt. </para> <para> Zie ook: <function>acosh</function>, <function>asin</function> en <function>atan</function>. </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 --> Index: phpdoc-nl/reference/math/functions/asin.xml +++ phpdoc-nl/reference/math/functions/asin.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.asin"> <refnamediv> <refname>asin</refname> <refpurpose>Arc sinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>asin</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de arc sinus van <parameter>arg</parameter> in radialen. <function>asin</function> is complementair met <function>sin</function>, dat betekent dat <literal>a==sin(asin(a))</literal> voor elke waarde van a die in het bereik van <function>asin</function> valt. </para> <para> Zie ook: <function>asinh</function>, <function>acos</function> en <function>atan</function>. </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 --> Index: phpdoc-nl/reference/math/functions/atan.xml +++ phpdoc-nl/reference/math/functions/atan.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.atan"> <refnamediv> <refname>atan</refname> <refpurpose>Arc tangens</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>atan</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de arc tangens van <parameter>arg</parameter> in radialen. <function>atan</function> is complementair met <function>tan</function>, dat betekent dat <literal>a==tan(atan(a))</literal> voor elke waarde van a die in het bereik van <function>atan</function> valt. </para> <para> Zie ook: <function>atanh</function>, <function>asin</function> en <function>acos</function>. </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 --> Index: phpdoc-nl/reference/math/functions/base-convert.xml +++ phpdoc-nl/reference/math/functions/base-convert.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.base-convert"> <refnamediv> <refname>base_convert</refname> <refpurpose>Converteert een nummer tussen verschillende grondtallen</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>string</type><methodname>base_convert</methodname> <methodparam><type>string</type><parameter>number</parameter></methodparam> <methodparam><type>int</type><parameter>frombase</parameter></methodparam> <methodparam><type>int</type><parameter>tobase</parameter></methodparam> </methodsynopsis> <para> Geeft een string terug die <parameter>number</parameter> bevat weergegeven en het grontal <parameter>tobase</parameter>. Het grondtal waarin <parameter>number</parameter> wordt gegeven is gespecificeerd in <parameter>frombase</parameter>. Zowel <parameter>frombase</parameter> als <parameter>tobase</parameter> moeten groter dan 1 en kleiner dan 37 zijn. Cijfers met in getallen met een grondtal hoger dan 10 zullen worden weergegeven met de letters a-z, waarbij a waarde 10 heeft, b 11 en z 35. <example> <title><function>base_convert</function></title> <programlisting role="php"> <![CDATA[ $binary = base_convert ($hexadecimal, 16, 2); ]]> </programlisting> </example> </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 --> Index: phpdoc-nl/reference/math/functions/bindec.xml +++ phpdoc-nl/reference/math/functions/bindec.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.bindec"> <refnamediv> <refname>bindec</refname> <refpurpose>Binair naar decimaal</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>int</type><methodname>bindec</methodname> <methodparam><type>string</type><parameter>binary_string</parameter></methodparam> </methodsynopsis> <para> Geeft de decimale waarde van het binaire nummer <parameter>binary_string</parameter>. </para> <para> <function>bindec</function> converteert een binair nummer naar een <type>integer</type>. Het grootste getal dat kan worden geconverteerd is 31 bits van enen of 2147483647 in decimale weergave. </para> <para> Zie ook: <function>decbin</function>. </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 --> Index: phpdoc-nl/reference/math/functions/ceil.xml +++ phpdoc-nl/reference/math/functions/ceil.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.4 Maintainer: sander Status: ready --> <refentry id="function.ceil"> <refnamediv> <refname>ceil</refname> <refpurpose>Rond af naar boven</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>ceil</methodname> <methodparam><type>float</type><parameter>value</parameter></methodparam> </methodsynopsis> <simpara> Geeft de volgende hogere integer waarde terug door <parameter>value</parameter> af te ronden naar boven, als dat nodig is. Het type van de geretourneerde waarde is nog steeds een <type>float</type> omdat het beriek van <type>float</type> normaliter groter is dan dat van <type>integer</type>. </simpara> <example> <title><function>ceil</function> voorbeeld</title> <programlisting role="php"> <![CDATA[ echo ceil(4.3); // 5 echo ceil(9.999); // 10 ]]> </programlisting> </example> <simpara> Zie ook: <function>floor</function> en <function>round</function>. </simpara> </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 --> Index: phpdoc-nl/reference/math/functions/cos.xml +++ phpdoc-nl/reference/math/functions/cos.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.cos"> <refnamediv> <refname>cos</refname> <refpurpose>Cosinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>cos</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de cosinus van de <parameter>arg</parameter> parameter. De <parameter>arg</parameter> parameter is in radialen. </para> <para> Zie ook: <function>acos</function>, <function>sin</function>, <function>tan</function> en <function>deg2rad</function>. </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 --> Index: phpdoc-nl/reference/math/functions/decbin.xml +++ phpdoc-nl/reference/math/functions/decbin.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.decbin"> <refnamediv> <refname>decbin</refname> <refpurpose>Decimaal naar binair</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>string</type><methodname>decbin</methodname> <methodparam><type>int</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Geeft een string terug met een binaire weergeaven van het gegeven <parameter>nummer</parameter> Het grootste getal dat kan worden geconverteerd is 4294967295 dat resulteert in een string van 32 enen. is 31 bits van één-en of 2147483647 in decimale weergave. </para> <para> Zie ook: <function>bindec</function>. </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 --> Index: phpdoc-nl/reference/math/functions/decoct.xml +++ phpdoc-nl/reference/math/functions/decoct.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.decoct"> <refnamediv> <refname>decoct</refname> <refpurpose>Decimaal naar octaal</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>string</type><methodname>decoct</methodname> <methodparam><type>int</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Geeft een string terug die een octale weergave bevat van het <parameter>number</parameter> argument. Het grootste getal dat kan worden geconverteert is 2147483647 in decimale weergave resulterend in "17777777777". </para> <para> Zie ook: <function>octdec</function>. </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 --> Index: phpdoc-nl/reference/math/functions/deg2rad.xml +++ phpdoc-nl/reference/math/functions/deg2rad.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.deg2rad"> <refnamediv> <refname>deg2rad</refname> <refpurpose> Converteer een getal van graden naar radialen </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>deg2rad</methodname> <methodparam><type>float</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Deze functie converteert <parameter>number</parameter> van graden naar radialen. </para> <para> Zie ook: <function>rad2deg</function>. </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 --> Index: phpdoc-nl/reference/math/functions/exp.xml +++ phpdoc-nl/reference/math/functions/exp.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.exp"> <refnamediv> <refname>exp</refname> <refpurpose>verhef e tot de ...e macht</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>exp</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de <parameter>arg</parameter>e macht van e terug. </para> <para> Zie ook: <function>pow</function>. </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 --> Index: phpdoc-nl/reference/math/functions/floor.xml +++ phpdoc-nl/reference/math/functions/floor.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.4 Maintainer: sander Status: ready --> <refentry id="function.floor"> <refnamediv> <refname>floor</refname> <refpurpose>Rond af naar beneden</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>floor</methodname> <methodparam><type>float</type><parameter>value</parameter></methodparam> </methodsynopsis> <simpara> Geeft de volgende lagere integer waarde terug door <parameter>value</parameter> af te ronden naar beneden, als dat nodig is. Het type van de geretourneerde waarde is nog steeds een <type>float</type> omdat het beriek van <type>float</type> normaliter groter is dan dat van <type>integer</type>. </simpara> <example> <title><function>floor</function> voorbeeld</title> <programlisting role="php"> <![CDATA[ echo floor(4.3); // 4 echo floor(9.999); // 9 ]]> </programlisting> </example> <simpara> Zie ook: <function>ceil</function> en <function>round</function>. </simpara> </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 --> Index: phpdoc-nl/reference/math/functions/hypot.xml +++ phpdoc-nl/reference/math/functions/hypot.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id='function.hypot'> <refnamediv> <refname>hypot</refname> <refpurpose> Geeft de wortel( num1*num1 + num2*num2) </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>hypot</methodname> <methodparam><type>float</type><parameter>num1</parameter></methodparam> <methodparam><type>float</type><parameter>num2</parameter></methodparam> </methodsynopsis> &warn.experimental.func; <para> &warn.undocumented.func; </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 --> Index: phpdoc-nl/reference/math/functions/is-nan.xml +++ phpdoc-nl/reference/math/functions/is-nan.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id='function.is-nan'> <refnamediv> <refname>is_nan</refname> <refpurpose> </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>bool</type><methodname>is_nan</methodname> <methodparam><type>float</type><parameter>val</parameter></methodparam> </methodsynopsis> <para> Geeft &true; als <parameter>val</parameter> 'geen getal' is, zoals de uitkomst van <literal>acos(1.01)</literal>. </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 --> Index: phpdoc-nl/reference/math/functions/octdec.xml +++ phpdoc-nl/reference/math/functions/octdec.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.octdec"> <refnamediv> <refname>octdec</refname> <refpurpose>Octaal naar decimaal</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>int</type><methodname>octdec</methodname> <methodparam><type>string</type><parameter>octal_string</parameter></methodparam> </methodsynopsis> <para> Geeft de decimale waarde van het octale nummer weergegven door het <parameter>octal_string</parameter> argument. Het grootste getal dat kan worden geconverteert 17777777777 of 2147483647 in decimale weergave. </para> <para> Zie ook: <function>decoct</function>. </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 --> Index: phpdoc-nl/reference/math/functions/pi.xml +++ phpdoc-nl/reference/math/functions/pi.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.pi"> <refnamediv> <refname>pi</refname> <refpurpose>Verkrijg de waarde van pi</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>pi</methodname> <void/> </methodsynopsis> <simpara> Geeft een benadering van pi terug. De teruggegeven waarde <type>float</type> heeft het aantal decimalen als voorgeschreven door de <link linkend="ini.precision">precision</link> optie in &php.ini;, die standaard op <literal>14</literal> staat. Je kan ook de constante <constant>M_PI</constant> gebruiken die exact dezelfde resultaten als <function>pi</function> oplevert. </simpara> <para> <informalexample> <programlisting> <![CDATA[ echo pi(); // 3.1415926535898 echo M_PI; // 3.1415926535898 ]]> </programlisting> </informalexample> </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 --> Index: phpdoc-nl/reference/math/functions/pow.xml +++ phpdoc-nl/reference/math/functions/pow.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.pow"> <refnamediv> <refname>pow</refname> <refpurpose>Machtsverheffing</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>number</type><methodname>pow</methodname> <methodparam><type>number</type><parameter>base</parameter></methodparam> <methodparam><type>number</type><parameter>exp</parameter></methodparam> </methodsynopsis> <para> Geeft de <parameter>exp</parameter>e macht van <parameter>base</parameter> terug. Als dat mogelijk is zal deze functie een <type>integer</type> teruggeven. </para> <para> Als de machtsverheffing niet kan worden berekend zal er een waarschuwing worden weergegeven en zal <function>pow</function> &false; teruggeven. </para> <example> <title>Een paar voorbeelden van <function>pow</function></title> <programlisting role="php"> <![CDATA[ <?php var_dump( pow(2,8) ); // int(256) echo pow(-1,20); // 1 echo pow(0, 0); // 1 echo pow(-1, 5.5); // error ?> ]]> </programlisting> </example> <warning> <para> In PHP 4.0.6 en ouder gaf <function>pow</function> altijd een <type>float</type> en gaf het nooit waarschuwingen. </para> </warning> <para> Zie ook: <function>exp</function> en <function>sqrt</function>. </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 --> Index: phpdoc-nl/reference/math/functions/rad2deg.xml +++ phpdoc-nl/reference/math/functions/rad2deg.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.rad2deg"> <refnamediv> <refname>rad2deg</refname> <refpurpose> Converteer een getal van radialen naar graden </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>rad2deg</methodname> <methodparam><type>float</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Deze functie converteert <parameter>number</parameter> van radialen naar graden. </para> <para> Zie ook: <function>deg2rad</function>. </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 --> Index: phpdoc-nl/reference/math/functions/sin.xml +++ phpdoc-nl/reference/math/functions/sin.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.4 Maintainer: sander Status: ready --> <refentry id="function.sin"> <refnamediv> <refname>sin</refname> <refpurpose>Sinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>sin</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de sinus van de <parameter>arg</parameter> parameter. De <parameter>arg</parameter> parameter is in radialen. </para> <para> <informalexample> <programlisting> <![CDATA[ <?php // Het aantal decimalen hangt af van je precision instelling print sin(deg2rad(60)); // 0.866025403 ... print sin(60); // -0.304810621 ... ?> ]]> </programlisting> </informalexample> </para> <para> Zie ook: <function>asin</function>, <function>cos</function>, <function>tan</function> en <function>deg2rad</function>. </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 --> Index: phpdoc-nl/reference/math/functions/sqrt.xml +++ phpdoc-nl/reference/math/functions/sqrt.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.sqrt"> <refnamediv> <refname>sqrt</refname> <refpurpose>Worteltrekken</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>sqrt</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de tweedemachts wortel van <parameter>arg</parameter> terug. </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> Zie ook: <function>pow</function>. </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 --> Index: phpdoc-nl/reference/math/functions/tan.xml +++ phpdoc-nl/reference/math/functions/tan.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.tan"> <refnamediv> <refname>tan</refname> <refpurpose>Tangens</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>tan</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de tangens van de <parameter>arg</parameter> parameter. De <parameter>arg</parameter> parameter is in radialen. </para> <para> Zie ook <function>atan</function>, <function>sin</function>, <function>cos</function> en <function>deg2rad</function> </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 -->
Index: phpdoc-nl/reference/math/.cvsignore +++ phpdoc-nl/reference/math/.cvsignore functions.xml Index: phpdoc-nl/reference/math/reference.xml +++ phpdoc-nl/reference/math/reference.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <reference id="ref.math"> <title>Wiskundige functies</title> <titleabbrev>Wiskunde</titleabbrev> <partintro> <section id="math.intro"> &reftitle.intro; <para> Deze wiskundige functies kunnen alleen waarden behandelen die in het bereik van de <type>integer</type> en <type>float</type> types op jouw computer zijn. (dit komt momenteel overeen met resp. de C types long en double). Als je hogere getallen aan moet kunnen, kijk dan eens naar de <link linkend="ref.bc">arbitrary precision math functions</link>. </para> <section id="math.constants"> &reftitle.constants; <para> De volgende waarden zijn gedefinieerd als constanten in PHP door de Wiskundige functies. <table> <title>Wiskundige constanten</title> <tgroup cols="3"> <thead> <row> <entry>Constante</entry> <entry>Waarde</entry> <entry>Omschrijving</entry> </row> </thead> <tbody> <row> <entry>M_PI</entry> <entry>3.14159265358979323846</entry> <entry>Pi</entry> </row> <row> <entry>M_E</entry> <entry>2.7182818284590452354</entry> <entry>e</entry> </row> <row> <entry>M_LOG2E</entry> <entry>1.4426950408889634074</entry> <entry>log_2 e</entry> </row> <row> <entry>M_LOG10E</entry> <entry>0.43429448190325182765</entry> <entry>log_10 e</entry> </row> <row> <entry>M_LN2</entry> <entry>0.69314718055994530942</entry> <entry>log_e 2</entry> </row> <row> <entry>M_LN10</entry> <entry>2.30258509299404568402</entry> <entry>log_e 10</entry> </row> <row> <entry>M_PI_2</entry> <entry>1.57079632679489661923</entry> <entry>pi/2</entry> </row> <row> <entry>M_PI_4</entry> <entry>0.78539816339744830962</entry> <entry>pi/4</entry> </row> <row> <entry>M_1_PI</entry> <entry>0.31830988618379067154</entry> <entry>1/pi</entry> </row> <row> <entry>M_2_PI</entry> <entry>0.63661977236758134308</entry> <entry>2/pi</entry> </row> <row> <entry>M_SQRTPI</entry> <entry>1.77245385090551602729</entry> <entry>wortel(pi) [4.0.2]</entry> </row> <row> <entry>M_2_SQRTPI</entry> <entry>1.12837916709551257390</entry> <entry>2/wortel(pi)</entry> </row> <row> <entry>M_SQRT2</entry> <entry>1.41421356237309504880</entry> <entry>wortel(2)</entry> </row> <row> <entry>M_SQRT3</entry> <entry>1.73205080756887729352</entry> <entry>wortel(3) [4.0.2]</entry> </row> <row> <entry>M_SQRT1_2</entry> <entry>0.70710678118654752440</entry> <entry>1/wortel(2)</entry> </row> <row> <entry>M_LNPI</entry> <entry>1.14472988584940017414</entry> <entry>log_e(pi) [4.0.2]</entry> </row> <row> <entry>M_EULER</entry> <entry>0.57721566490153286061</entry> <entry>Constante van Euler [4.0.2]</entry> </row> </tbody> </tgroup> </table> Alleen M_PI is beschikbaar in alle versies van PHP tot en met PHP 4.0.0. Alle andere constanten zijn beschikbaar vanaf PHP 4.0.0. Constanten met [4.0.2] erbij zijn toegevoegd in PHP 4.0.2. </para> </section> </section> </partintro> &reference.math.functions; </reference> <!-- 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 --> Index: phpdoc-nl/reference/math/functions/abs.xml +++ phpdoc-nl/reference/math/functions/abs.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainter: sander Status: ready --> <refentry id="function.abs"> <refnamediv> <refname>abs</refname> <refpurpose>Absolute waarde</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>mixed</type><methodname>abs</methodname> <methodparam><type>mixed</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Geeft de absolute waarde van <parameter>number</parameter>. Als het argument <parameter>number</parameter> een <type>float</type> is, dan zal ook een <type>float</type> worden teruggegeven, anders is het een <type>integer</type> (omdat <type>float</type> normaliter een groter bereik heeft dan <type>integer</type>). </para> <example> <title><function>abs</function> voorbeeld</title> <programlisting role="php"> <![CDATA[ $abs = abs(-4.2); // $abs = 4.2; (double/float) $abs2 = abs(5); // $abs2 = 5; (integer) $abs3 = abs(-5); // $abs3 = 5; (integer) ]]> </programlisting> </example> </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 --> Index: phpdoc-nl/reference/math/functions/acos.xml +++ phpdoc-nl/reference/math/functions/acos.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.acos"> <refnamediv> <refname>acos</refname> <refpurpose>Arc cosinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>acos</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de arc cosinus van <parameter>arg</parameter> in radialen. <function>acos</function> is complementair met <function>cos</function>, dat betekent dat <literal>a==cos(acos(a))</literal> voor elke waarde van a die in het bereik van <function>acos</function> valt. </para> <para> Zie ook: <function>acosh</function>, <function>asin</function> en <function>atan</function>. </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 --> Index: phpdoc-nl/reference/math/functions/asin.xml +++ phpdoc-nl/reference/math/functions/asin.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.asin"> <refnamediv> <refname>asin</refname> <refpurpose>Arc sinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>asin</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de arc sinus van <parameter>arg</parameter> in radialen. <function>asin</function> is complementair met <function>sin</function>, dat betekent dat <literal>a==sin(asin(a))</literal> voor elke waarde van a die in het bereik van <function>asin</function> valt. </para> <para> Zie ook: <function>asinh</function>, <function>acos</function> en <function>atan</function>. </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 --> Index: phpdoc-nl/reference/math/functions/atan.xml +++ phpdoc-nl/reference/math/functions/atan.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.atan"> <refnamediv> <refname>atan</refname> <refpurpose>Arc tangens</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>atan</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de arc tangens van <parameter>arg</parameter> in radialen. <function>atan</function> is complementair met <function>tan</function>, dat betekent dat <literal>a==tan(atan(a))</literal> voor elke waarde van a die in het bereik van <function>atan</function> valt. </para> <para> Zie ook: <function>atanh</function>, <function>asin</function> en <function>acos</function>. </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 --> Index: phpdoc-nl/reference/math/functions/base-convert.xml +++ phpdoc-nl/reference/math/functions/base-convert.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.base-convert"> <refnamediv> <refname>base_convert</refname> <refpurpose>Converteert een nummer tussen verschillende grondtallen</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>string</type><methodname>base_convert</methodname> <methodparam><type>string</type><parameter>number</parameter></methodparam> <methodparam><type>int</type><parameter>frombase</parameter></methodparam> <methodparam><type>int</type><parameter>tobase</parameter></methodparam> </methodsynopsis> <para> Geeft een string terug die <parameter>number</parameter> bevat weergegeven en het grontal <parameter>tobase</parameter>. Het grondtal waarin <parameter>number</parameter> wordt gegeven is gespecificeerd in <parameter>frombase</parameter>. Zowel <parameter>frombase</parameter> als <parameter>tobase</parameter> moeten groter dan 1 en kleiner dan 37 zijn. Cijfers met in getallen met een grondtal hoger dan 10 zullen worden weergegeven met de letters a-z, waarbij a waarde 10 heeft, b 11 en z 35. <example> <title><function>base_convert</function></title> <programlisting role="php"> <![CDATA[ $binary = base_convert ($hexadecimal, 16, 2); ]]> </programlisting> </example> </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 --> Index: phpdoc-nl/reference/math/functions/bindec.xml +++ phpdoc-nl/reference/math/functions/bindec.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.bindec"> <refnamediv> <refname>bindec</refname> <refpurpose>Binair naar decimaal</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>int</type><methodname>bindec</methodname> <methodparam><type>string</type><parameter>binary_string</parameter></methodparam> </methodsynopsis> <para> Geeft de decimale waarde van het binaire nummer <parameter>binary_string</parameter>. </para> <para> <function>bindec</function> converteert een binair nummer naar een <type>integer</type>. Het grootste getal dat kan worden geconverteerd is 31 bits van enen of 2147483647 in decimale weergave. </para> <para> Zie ook: <function>decbin</function>. </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 --> Index: phpdoc-nl/reference/math/functions/ceil.xml +++ phpdoc-nl/reference/math/functions/ceil.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.4 Maintainer: sander Status: ready --> <refentry id="function.ceil"> <refnamediv> <refname>ceil</refname> <refpurpose>Rond af naar boven</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>ceil</methodname> <methodparam><type>float</type><parameter>value</parameter></methodparam> </methodsynopsis> <simpara> Geeft de volgende hogere integer waarde terug door <parameter>value</parameter> af te ronden naar boven, als dat nodig is. Het type van de geretourneerde waarde is nog steeds een <type>float</type> omdat het beriek van <type>float</type> normaliter groter is dan dat van <type>integer</type>. </simpara> <example> <title><function>ceil</function> voorbeeld</title> <programlisting role="php"> <![CDATA[ echo ceil(4.3); // 5 echo ceil(9.999); // 10 ]]> </programlisting> </example> <simpara> Zie ook: <function>floor</function> en <function>round</function>. </simpara> </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 --> Index: phpdoc-nl/reference/math/functions/cos.xml +++ phpdoc-nl/reference/math/functions/cos.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.cos"> <refnamediv> <refname>cos</refname> <refpurpose>Cosinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>cos</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de cosinus van de <parameter>arg</parameter> parameter. De <parameter>arg</parameter> parameter is in radialen. </para> <para> Zie ook: <function>acos</function>, <function>sin</function>, <function>tan</function> en <function>deg2rad</function>. </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 --> Index: phpdoc-nl/reference/math/functions/decbin.xml +++ phpdoc-nl/reference/math/functions/decbin.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.decbin"> <refnamediv> <refname>decbin</refname> <refpurpose>Decimaal naar binair</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>string</type><methodname>decbin</methodname> <methodparam><type>int</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Geeft een string terug met een binaire weergeaven van het gegeven <parameter>nummer</parameter> Het grootste getal dat kan worden geconverteerd is 4294967295 dat resulteert in een string van 32 enen. is 31 bits van één-en of 2147483647 in decimale weergave. </para> <para> Zie ook: <function>bindec</function>. </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 --> Index: phpdoc-nl/reference/math/functions/decoct.xml +++ phpdoc-nl/reference/math/functions/decoct.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.decoct"> <refnamediv> <refname>decoct</refname> <refpurpose>Decimaal naar octaal</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>string</type><methodname>decoct</methodname> <methodparam><type>int</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Geeft een string terug die een octale weergave bevat van het <parameter>number</parameter> argument. Het grootste getal dat kan worden geconverteert is 2147483647 in decimale weergave resulterend in "17777777777". </para> <para> Zie ook: <function>octdec</function>. </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 --> Index: phpdoc-nl/reference/math/functions/deg2rad.xml +++ phpdoc-nl/reference/math/functions/deg2rad.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.deg2rad"> <refnamediv> <refname>deg2rad</refname> <refpurpose> Converteer een getal van graden naar radialen </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>deg2rad</methodname> <methodparam><type>float</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Deze functie converteert <parameter>number</parameter> van graden naar radialen. </para> <para> Zie ook: <function>rad2deg</function>. </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 --> Index: phpdoc-nl/reference/math/functions/exp.xml +++ phpdoc-nl/reference/math/functions/exp.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.exp"> <refnamediv> <refname>exp</refname> <refpurpose>verhef e tot de ...e macht</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>exp</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de <parameter>arg</parameter>e macht van e terug. </para> <para> Zie ook: <function>pow</function>. </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 --> Index: phpdoc-nl/reference/math/functions/floor.xml +++ phpdoc-nl/reference/math/functions/floor.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.4 Maintainer: sander Status: ready --> <refentry id="function.floor"> <refnamediv> <refname>floor</refname> <refpurpose>Rond af naar beneden</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>floor</methodname> <methodparam><type>float</type><parameter>value</parameter></methodparam> </methodsynopsis> <simpara> Geeft de volgende lagere integer waarde terug door <parameter>value</parameter> af te ronden naar beneden, als dat nodig is. Het type van de geretourneerde waarde is nog steeds een <type>float</type> omdat het beriek van <type>float</type> normaliter groter is dan dat van <type>integer</type>. </simpara> <example> <title><function>floor</function> voorbeeld</title> <programlisting role="php"> <![CDATA[ echo floor(4.3); // 4 echo floor(9.999); // 9 ]]> </programlisting> </example> <simpara> Zie ook: <function>ceil</function> en <function>round</function>. </simpara> </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 --> Index: phpdoc-nl/reference/math/functions/hypot.xml +++ phpdoc-nl/reference/math/functions/hypot.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id='function.hypot'> <refnamediv> <refname>hypot</refname> <refpurpose> Geeft de wortel( num1*num1 + num2*num2) </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>hypot</methodname> <methodparam><type>float</type><parameter>num1</parameter></methodparam> <methodparam><type>float</type><parameter>num2</parameter></methodparam> </methodsynopsis> &warn.experimental.func; <para> &warn.undocumented.func; </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 --> Index: phpdoc-nl/reference/math/functions/is-nan.xml +++ phpdoc-nl/reference/math/functions/is-nan.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id='function.is-nan'> <refnamediv> <refname>is_nan</refname> <refpurpose> </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>bool</type><methodname>is_nan</methodname> <methodparam><type>float</type><parameter>val</parameter></methodparam> </methodsynopsis> <para> Geeft &true; als <parameter>val</parameter> 'geen getal' is, zoals de uitkomst van <literal>acos(1.01)</literal>. </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 --> Index: phpdoc-nl/reference/math/functions/octdec.xml +++ phpdoc-nl/reference/math/functions/octdec.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.octdec"> <refnamediv> <refname>octdec</refname> <refpurpose>Octaal naar decimaal</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>int</type><methodname>octdec</methodname> <methodparam><type>string</type><parameter>octal_string</parameter></methodparam> </methodsynopsis> <para> Geeft de decimale waarde van het octale nummer weergegven door het <parameter>octal_string</parameter> argument. Het grootste getal dat kan worden geconverteert 17777777777 of 2147483647 in decimale weergave. </para> <para> Zie ook: <function>decoct</function>. </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 --> Index: phpdoc-nl/reference/math/functions/pi.xml +++ phpdoc-nl/reference/math/functions/pi.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.pi"> <refnamediv> <refname>pi</refname> <refpurpose>Verkrijg de waarde van pi</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>pi</methodname> <void/> </methodsynopsis> <simpara> Geeft een benadering van pi terug. De teruggegeven waarde <type>float</type> heeft het aantal decimalen als voorgeschreven door de <link linkend="ini.precision">precision</link> optie in &php.ini;, die standaard op <literal>14</literal> staat. Je kan ook de constante <constant>M_PI</constant> gebruiken die exact dezelfde resultaten als <function>pi</function> oplevert. </simpara> <para> <informalexample> <programlisting> <![CDATA[ echo pi(); // 3.1415926535898 echo M_PI; // 3.1415926535898 ]]> </programlisting> </informalexample> </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 --> Index: phpdoc-nl/reference/math/functions/pow.xml +++ phpdoc-nl/reference/math/functions/pow.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.pow"> <refnamediv> <refname>pow</refname> <refpurpose>Machtsverheffing</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>number</type><methodname>pow</methodname> <methodparam><type>number</type><parameter>base</parameter></methodparam> <methodparam><type>number</type><parameter>exp</parameter></methodparam> </methodsynopsis> <para> Geeft de <parameter>exp</parameter>e macht van <parameter>base</parameter> terug. Als dat mogelijk is zal deze functie een <type>integer</type> teruggeven. </para> <para> Als de machtsverheffing niet kan worden berekend zal er een waarschuwing worden weergegeven en zal <function>pow</function> &false; teruggeven. </para> <example> <title>Een paar voorbeelden van <function>pow</function></title> <programlisting role="php"> <![CDATA[ <?php var_dump( pow(2,8) ); // int(256) echo pow(-1,20); // 1 echo pow(0, 0); // 1 echo pow(-1, 5.5); // error ?> ]]> </programlisting> </example> <warning> <para> In PHP 4.0.6 en ouder gaf <function>pow</function> altijd een <type>float</type> en gaf het nooit waarschuwingen. </para> </warning> <para> Zie ook: <function>exp</function> en <function>sqrt</function>. </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 --> Index: phpdoc-nl/reference/math/functions/rad2deg.xml +++ phpdoc-nl/reference/math/functions/rad2deg.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.2 Maintainer: sander Status: ready --> <refentry id="function.rad2deg"> <refnamediv> <refname>rad2deg</refname> <refpurpose> Converteer een getal van radialen naar graden </refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>rad2deg</methodname> <methodparam><type>float</type><parameter>number</parameter></methodparam> </methodsynopsis> <para> Deze functie converteert <parameter>number</parameter> van radialen naar graden. </para> <para> Zie ook: <function>deg2rad</function>. </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 --> Index: phpdoc-nl/reference/math/functions/sin.xml +++ phpdoc-nl/reference/math/functions/sin.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.4 Maintainer: sander Status: ready --> <refentry id="function.sin"> <refnamediv> <refname>sin</refname> <refpurpose>Sinus</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>sin</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de sinus van de <parameter>arg</parameter> parameter. De <parameter>arg</parameter> parameter is in radialen. </para> <para> <informalexample> <programlisting> <![CDATA[ <?php // Het aantal decimalen hangt af van je precision instelling print sin(deg2rad(60)); // 0.866025403 ... print sin(60); // -0.304810621 ... ?> ]]> </programlisting> </informalexample> </para> <para> Zie ook: <function>asin</function>, <function>cos</function>, <function>tan</function> en <function>deg2rad</function>. </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 --> Index: phpdoc-nl/reference/math/functions/sqrt.xml +++ phpdoc-nl/reference/math/functions/sqrt.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.sqrt"> <refnamediv> <refname>sqrt</refname> <refpurpose>Worteltrekken</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>sqrt</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de tweedemachts wortel van <parameter>arg</parameter> terug. </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> Zie ook: <function>pow</function>. </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 --> Index: phpdoc-nl/reference/math/functions/tan.xml +++ phpdoc-nl/reference/math/functions/tan.xml <?xml version="1.0" encoding="iso-8859-1"?> <!-- EN-Revision: 1.3 Maintainer: sander Status: ready --> <refentry id="function.tan"> <refnamediv> <refname>tan</refname> <refpurpose>Tangens</refpurpose> </refnamediv> <refsect1> <title>Omschrijving</title> <methodsynopsis> <type>float</type><methodname>tan</methodname> <methodparam><type>float</type><parameter>arg</parameter></methodparam> </methodsynopsis> <para> Geeft de tangens van de <parameter>arg</parameter> parameter. De <parameter>arg</parameter> parameter is in radialen. </para> <para> Zie ook <function>atan</function>, <function>sin</function>, <function>cos</function> en <function>deg2rad</function> </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 -->