HCoop / clinton / guile-figl.git / blame
| Commit | Line | Data |
|---|---|---|
| 7faf1d71 AW |
1 | <?xml version="1.0" encoding="UTF-8"?>\r |
| 2 | <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"\r | |
| 3 | "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">\r | |
| 4 | <refentry id="tanh">\r | |
| 5 | <refmeta>\r | |
| 6 | <refmetainfo>\r | |
| 7 | <copyright>\r | |
| 8 | <year>2011</year>\r | |
| 9 | <holder>Khronos Group</holder>\r | |
| 10 | </copyright>\r | |
| 11 | </refmetainfo>\r | |
| 12 | <refentrytitle>tanh</refentrytitle>\r | |
| 13 | <manvolnum>3G</manvolnum>\r | |
| 14 | </refmeta>\r | |
| 15 | <refnamediv>\r | |
| 16 | <refname>tanh</refname>\r | |
| 17 | <refpurpose>return the hyperbolic tangent of the parameter</refpurpose>\r | |
| 18 | </refnamediv>\r | |
| 19 | <refsynopsisdiv><title>Declaration</title>\r | |
| 20 | <funcsynopsis>\r | |
| 21 | <funcprototype>\r | |
| 22 | <funcdef>genType <function>tanh</function></funcdef>\r | |
| 23 | <paramdef>genType <parameter>x</parameter></paramdef>\r | |
| 24 | </funcprototype>\r | |
| 25 | </funcsynopsis>\r | |
| 26 | </refsynopsisdiv>\r | |
| 27 | <refsect1 id="parameters"><title>Parameters</title>\r | |
| 28 | <variablelist>\r | |
| 29 | <varlistentry>\r | |
| 30 | <term><parameter>x</parameter></term>\r | |
| 31 | <listitem>\r | |
| 32 | <para>\r | |
| 33 | Specify the value whose hyperbolic tangent to return.\r | |
| 34 | </para>\r | |
| 35 | </listitem>\r | |
| 36 | </varlistentry>\r | |
| 37 | </variablelist>\r | |
| 38 | </refsect1>\r | |
| 39 | <refsect1 id="description"><title>Description</title>\r | |
| 40 | <para>\r | |
| 41 | <function>tanh</function> returns the hyperbolic tangent of\r | |
| 42 | <inlineequation><mml:math><mml:mi mathvariant="italic">x</mml:mi></mml:math></inlineequation>.\r | |
| 43 | The hyperbolic tangent of <inlineequation><mml:math><mml:mi mathvariant="italic">x</mml:mi></mml:math></inlineequation>\r | |
| 44 | is computed as\r | |
| 45 | <inlineequation><mml:math>\r | |
| 46 | <mml:mrow>\r | |
| 47 | <mml:mfrac>\r | |
| 48 | <mml:mrow>\r | |
| 49 | sinh(<mml:mi>x</mml:mi>)\r | |
| 50 | </mml:mrow>\r | |
| 51 | <mml:mrow>\r | |
| 52 | cosh(<mml:mi>x</mml:mi>)\r | |
| 53 | </mml:mrow>\r | |
| 54 | </mml:mfrac>\r | |
| 55 | </mml:mrow>\r | |
| 56 | </mml:math></inlineequation>.\r | |
| 57 | </para>\r | |
| 58 | </refsect1>\r | |
| 59 | <refsect1 id="versions"><title>Version Support</title>\r | |
| 60 | <informaltable frame="topbot">\r | |
| 61 | #VARTABLECOLS#\r | |
| 62 | <thead>\r | |
| 63 | #FUNCTABLEHEADER#\r | |
| 64 | <row>\r | |
| 65 | <entry>tanh</entry>#newin13#\r | |
| 66 | </row>\r | |
| 67 | </thead>\r | |
| 68 | </tgroup>\r | |
| 69 | </informaltable>\r | |
| 70 | </refsect1>\r | |
| 71 | <refsect1 id="seealso"><title>See Also</title>\r | |
| 72 | <para>\r | |
| 73 | <citerefentry><refentrytitle>sin</refentrytitle></citerefentry>,\r | |
| 74 | <citerefentry><refentrytitle>cos</refentrytitle></citerefentry>,\r | |
| 75 | <citerefentry><refentrytitle>sinh</refentrytitle></citerefentry>,\r | |
| 76 | <citerefentry><refentrytitle>cosh</refentrytitle></citerefentry>\r | |
| 77 | </para>\r | |
| 78 | </refsect1>\r | |
| 79 | <refsect1 id="Copyright"><title>Copyright</title>\r | |
| 80 | <para>\r | |
| 81 | Copyright <trademark class="copyright"></trademark> 2011 Khronos Group. \r | |
| 82 | This material may be distributed subject to the terms and conditions set forth in \r | |
| 83 | the Open Publication License, v 1.0, 8 June 1999.\r | |
| 84 | <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.\r | |
| 85 | </para>\r | |
| 86 | </refsect1>\r | |
| 87 | </refentry>\r |