92 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 | 
						|
<html>
 | 
						|
<!-- This manual is for FFTW
 | 
						|
(version 3.3.10, 10 December 2020).
 | 
						|
 | 
						|
Copyright (C) 2003 Matteo Frigo.
 | 
						|
 | 
						|
Copyright (C) 2003 Massachusetts Institute of Technology.
 | 
						|
 | 
						|
Permission is granted to make and distribute verbatim copies of this
 | 
						|
manual provided the copyright notice and this permission notice are
 | 
						|
preserved on all copies.
 | 
						|
 | 
						|
Permission is granted to copy and distribute modified versions of this
 | 
						|
manual under the conditions for verbatim copying, provided that the
 | 
						|
entire resulting derived work is distributed under the terms of a
 | 
						|
permission notice identical to this one.
 | 
						|
 | 
						|
Permission is granted to copy and distribute translations of this manual
 | 
						|
into another language, under the above conditions for modified versions,
 | 
						|
except that this permission notice may be stated in a translation
 | 
						|
approved by the Free Software Foundation. -->
 | 
						|
<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 | 
						|
<head>
 | 
						|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 | 
						|
<title>Accessing the wisdom API from Fortran (FFTW 3.3.10)</title>
 | 
						|
 | 
						|
<meta name="description" content="Accessing the wisdom API from Fortran (FFTW 3.3.10)">
 | 
						|
<meta name="keywords" content="Accessing the wisdom API from Fortran (FFTW 3.3.10)">
 | 
						|
<meta name="resource-type" content="document">
 | 
						|
<meta name="distribution" content="global">
 | 
						|
<meta name="Generator" content="makeinfo">
 | 
						|
<link href="index.html" rel="start" title="Top">
 | 
						|
<link href="Concept-Index.html" rel="index" title="Concept Index">
 | 
						|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
 | 
						|
<link href="Calling-FFTW-from-Modern-Fortran.html" rel="up" title="Calling FFTW from Modern Fortran">
 | 
						|
<link href="Wisdom-File-Export_002fImport-from-Fortran.html" rel="next" title="Wisdom File Export/Import from Fortran">
 | 
						|
<link href="Allocating-aligned-memory-in-Fortran.html" rel="prev" title="Allocating aligned memory in Fortran">
 | 
						|
<style type="text/css">
 | 
						|
<!--
 | 
						|
a.summary-letter {text-decoration: none}
 | 
						|
blockquote.indentedblock {margin-right: 0em}
 | 
						|
div.display {margin-left: 3.2em}
 | 
						|
div.example {margin-left: 3.2em}
 | 
						|
div.lisp {margin-left: 3.2em}
 | 
						|
kbd {font-style: oblique}
 | 
						|
pre.display {font-family: inherit}
 | 
						|
pre.format {font-family: inherit}
 | 
						|
pre.menu-comment {font-family: serif}
 | 
						|
pre.menu-preformatted {font-family: serif}
 | 
						|
span.nolinebreak {white-space: nowrap}
 | 
						|
span.roman {font-family: initial; font-weight: normal}
 | 
						|
span.sansserif {font-family: sans-serif; font-weight: normal}
 | 
						|
ul.no-bullet {list-style: none}
 | 
						|
-->
 | 
						|
</style>
 | 
						|
 | 
						|
 | 
						|
</head>
 | 
						|
 | 
						|
<body lang="en">
 | 
						|
<span id="Accessing-the-wisdom-API-from-Fortran"></span><div class="header">
 | 
						|
<p>
 | 
						|
Next: <a href="Defining-an-FFTW-module.html" accesskey="n" rel="next">Defining an FFTW module</a>, Previous: <a href="Allocating-aligned-memory-in-Fortran.html" accesskey="p" rel="prev">Allocating aligned memory in Fortran</a>, Up: <a href="Calling-FFTW-from-Modern-Fortran.html" accesskey="u" rel="up">Calling FFTW from Modern Fortran</a>   [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html" title="Index" rel="index">Index</a>]</p>
 | 
						|
</div>
 | 
						|
<hr>
 | 
						|
<span id="Accessing-the-wisdom-API-from-Fortran-1"></span><h3 class="section">7.6 Accessing the wisdom API from Fortran</h3>
 | 
						|
<span id="index-wisdom-3"></span>
 | 
						|
<span id="index-saving-plans-to-disk-3"></span>
 | 
						|
 | 
						|
<p>As explained in <a href="Words-of-Wisdom_002dSaving-Plans.html">Words of Wisdom-Saving Plans</a>, FFTW provides a
 | 
						|
“wisdom” API for saving plans to disk so that they can be recreated
 | 
						|
quickly.  The C API for exporting (see <a href="Wisdom-Export.html">Wisdom Export</a>) and
 | 
						|
importing (see <a href="Wisdom-Import.html">Wisdom Import</a>) wisdom is somewhat tricky to use
 | 
						|
from Fortran, however, because of differences in file I/O and string
 | 
						|
types between C and Fortran.
 | 
						|
</p>
 | 
						|
<table class="menu" border="0" cellspacing="0">
 | 
						|
<tr><td align="left" valign="top">• <a href="Wisdom-File-Export_002fImport-from-Fortran.html" accesskey="1">Wisdom File Export/Import from Fortran</a></td><td>  </td><td align="left" valign="top">
 | 
						|
</td></tr>
 | 
						|
<tr><td align="left" valign="top">• <a href="Wisdom-String-Export_002fImport-from-Fortran.html" accesskey="2">Wisdom String Export/Import from Fortran</a></td><td>  </td><td align="left" valign="top">
 | 
						|
</td></tr>
 | 
						|
<tr><td align="left" valign="top">• <a href="Wisdom-Generic-Export_002fImport-from-Fortran.html" accesskey="3">Wisdom Generic Export/Import from Fortran</a></td><td>  </td><td align="left" valign="top">
 | 
						|
</td></tr>
 | 
						|
</table>
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
</body>
 | 
						|
</html>
 |