Mercurial > hg > batch-feature-extraction-tool
diff Lib/fftw-3.2.1/doc/html/.svn/text-base/Wisdom-Import.html.svn-base @ 0:25bf17994ef1
First commit. VS2013, Codeblocks and Mac OSX configuration
author | Geogaddi\David <d.m.ronan@qmul.ac.uk> |
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date | Thu, 09 Jul 2015 01:12:16 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Lib/fftw-3.2.1/doc/html/.svn/text-base/Wisdom-Import.html.svn-base Thu Jul 09 01:12:16 2015 +0100 @@ -0,0 +1,97 @@ +<html lang="en"> +<head> +<title>Wisdom Import - FFTW 3.2.1</title> +<meta http-equiv="Content-Type" content="text/html"> +<meta name="description" content="FFTW 3.2.1"> +<meta name="generator" content="makeinfo 4.8"> +<link title="Top" rel="start" href="index.html#Top"> +<link rel="up" href="Wisdom.html#Wisdom" title="Wisdom"> +<link rel="prev" href="Wisdom-Export.html#Wisdom-Export" title="Wisdom Export"> +<link rel="next" href="Forgetting-Wisdom.html#Forgetting-Wisdom" title="Forgetting Wisdom"> +<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> +<!-- +This manual is for FFTW +(version 3.2.1, 5 February 2009). + +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. + --> +<meta http-equiv="Content-Style-Type" content="text/css"> +<style type="text/css"><!-- + pre.display { font-family:inherit } + pre.format { font-family:inherit } + pre.smalldisplay { font-family:inherit; font-size:smaller } + pre.smallformat { font-family:inherit; font-size:smaller } + pre.smallexample { font-size:smaller } + pre.smalllisp { font-size:smaller } + span.sc { font-variant:small-caps } + span.roman { font-family:serif; font-weight:normal; } + span.sansserif { font-family:sans-serif; font-weight:normal; } +--></style> +</head> +<body> +<div class="node"> +<p> +<a name="Wisdom-Import"></a> +Next: <a rel="next" accesskey="n" href="Forgetting-Wisdom.html#Forgetting-Wisdom">Forgetting Wisdom</a>, +Previous: <a rel="previous" accesskey="p" href="Wisdom-Export.html#Wisdom-Export">Wisdom Export</a>, +Up: <a rel="up" accesskey="u" href="Wisdom.html#Wisdom">Wisdom</a> +<hr> +</div> + +<h4 class="subsection">4.7.2 Wisdom Import</h4> + +<pre class="example"> int fftw_import_system_wisdom(void); + int fftw_import_wisdom_from_file(FILE *input_file); + int fftw_import_wisdom_from_string(const char *input_string); + int fftw_import_wisdom(int (*read_char)(void *), void *data); +</pre> + <p><a name="index-fftw_005fimport_005fwisdom-273"></a><a name="index-fftw_005fimport_005fsystem_005fwisdom-274"></a><a name="index-fftw_005fimport_005fwisdom_005ffrom_005ffile-275"></a><a name="index-fftw_005fimport_005fwisdom_005ffrom_005fstring-276"></a> +These functions import wisdom into a program from data stored by the +<code>fftw_export_wisdom</code> functions above. (See <a href="Words-of-Wisdom_002dSaving-Plans.html#Words-of-Wisdom_002dSaving-Plans">Words of Wisdom-Saving Plans</a>.) The imported wisdom replaces any wisdom +already accumulated by the running program. + + <p><code>fftw_import_wisdom</code> imports wisdom from any input medium, as +specified by the callback function <code>read_char</code>. <code>read_char</code> is +a <code>getc</code>-like function that returns the next character in the +input; its parameter is the <code>data</code> pointer passed to +<code>fftw_import_wisdom</code>. If the end of the input data is reached +(which should never happen for valid data), <code>read_char</code> should +return <code>EOF</code> (as defined in <code><stdio.h></code>). For convenience, +the following two “wrapper” routines are provided: + + <p><code>fftw_import_wisdom_from_file</code> reads wisdom from the current +position in <code>input_file</code>, which should be open with read +permission. Upon exit, the file remains open, but the position of the +read pointer is unspecified. + + <p><code>fftw_import_wisdom_from_string</code> reads wisdom from the +<code>NULL</code>-terminated string <code>input_string</code>. + + <p><code>fftw_import_system_wisdom</code> reads wisdom from an +implementation-defined standard file (<code>/etc/fftw/wisdom</code> on Unix +and GNU systems). +<a name="index-wisdom_002c-system_002dwide-277"></a> +The return value of these import routines is <code>1</code> if the wisdom was +read successfully and <code>0</code> otherwise. Note that, in all of these +functions, any data in the input stream past the end of the wisdom data +is simply ignored. + +<!-- =========> --> +</body></html> +