Mercurial > hg > batch-feature-extraction-tool
diff Lib/fftw-3.2.1/doc/html/.svn/text-base/Guru-Real_002dto_002dreal-Transforms.html.svn-base @ 15:585caf503ef5 tip
Tidy up for ROLI
author | Geogaddi\David <d.m.ronan@qmul.ac.uk> |
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date | Tue, 17 May 2016 18:50:19 +0100 |
parents | 636c989477e7 |
children |
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--- a/Lib/fftw-3.2.1/doc/html/.svn/text-base/Guru-Real_002dto_002dreal-Transforms.html.svn-base Wed May 04 11:02:59 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,87 +0,0 @@ -<html lang="en"> -<head> -<title>Guru Real-to-real Transforms - 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="Guru-Interface.html#Guru-Interface" title="Guru Interface"> -<link rel="prev" href="Guru-Real_002ddata-DFTs.html#Guru-Real_002ddata-DFTs" title="Guru Real-data DFTs"> -<link rel="next" href="64_002dbit-Guru-Interface.html#g_t64_002dbit-Guru-Interface" title="64-bit Guru Interface"> -<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="Guru-Real-to-real-Transforms"></a> -<a name="Guru-Real_002dto_002dreal-Transforms"></a> -Next: <a rel="next" accesskey="n" href="64_002dbit-Guru-Interface.html#g_t64_002dbit-Guru-Interface">64-bit Guru Interface</a>, -Previous: <a rel="previous" accesskey="p" href="Guru-Real_002ddata-DFTs.html#Guru-Real_002ddata-DFTs">Guru Real-data DFTs</a>, -Up: <a rel="up" accesskey="u" href="Guru-Interface.html#Guru-Interface">Guru Interface</a> -<hr> -</div> - -<h4 class="subsection">4.5.5 Guru Real-to-real Transforms</h4> - -<pre class="example"> fftw_plan fftw_plan_guru_r2r(int rank, const fftw_iodim *dims, - int howmany_rank, - const fftw_iodim *howmany_dims, - double *in, double *out, - const fftw_r2r_kind *kind, - unsigned flags); -</pre> - <p><a name="index-fftw_005fplan_005fguru_005fr2r-250"></a> -Plan a real-to-real (r2r) multi-dimensional <code>FFTW_FORWARD</code> -transform with transform dimensions given by (<code>rank</code>, <code>dims</code>) -over a multi-dimensional vector (loop) of dimensions -(<code>howmany_rank</code>, <code>howmany_dims</code>). <code>dims</code> and -<code>howmany_dims</code> should point to <code>fftw_iodim</code> arrays of length -<code>rank</code> and <code>howmany_rank</code>, respectively. - - <p>The transform kind of each dimension is given by the <code>kind</code> -parameter, which should point to an array of length <code>rank</code>. Valid -<code>fftw_r2r_kind</code> constants are given in <a href="Real_002dto_002dReal-Transform-Kinds.html#Real_002dto_002dReal-Transform-Kinds">Real-to-Real Transform Kinds</a>. - - <p><code>in</code> and <code>out</code> point to the real input and output arrays; they -may be the same, indicating an in-place transform. - - <p><a name="index-flags-251"></a><code>flags</code> is a bitwise OR (`<samp><span class="samp">|</span></samp>') of zero or more planner flags, -as defined in <a href="Planner-Flags.html#Planner-Flags">Planner Flags</a>. - -<!-- =========> --> -</body></html> -