| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html> |
| <!-- Copyright (C) 1999-2015 Free Software Foundation, Inc. |
| |
| Permission is granted to copy, distribute and/or modify this document |
| under the terms of the GNU Free Documentation License, Version 1.3 or |
| any later version published by the Free Software Foundation; with the |
| Invariant Sections being "Funding Free Software", the Front-Cover |
| Texts being (a) (see below), and with the Back-Cover Texts being (b) |
| (see below). A copy of the license is included in the section entitled |
| "GNU Free Documentation License". |
| |
| (a) The FSF's Front-Cover Text is: |
| |
| A GNU Manual |
| |
| (b) The FSF's Back-Cover Text is: |
| |
| You have freedom to copy and modify this GNU Manual, like GNU |
| software. Copies published by the Free Software Foundation raise |
| funds for GNU development. --> |
| <!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ --> |
| <head> |
| <title>The GNU Fortran Compiler: RESHAPE</title> |
| |
| <meta name="description" content="The GNU Fortran Compiler: RESHAPE"> |
| <meta name="keywords" content="The GNU Fortran Compiler: RESHAPE"> |
| <meta name="resource-type" content="document"> |
| <meta name="distribution" content="global"> |
| <meta name="Generator" content="makeinfo"> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
| <link href="index.html#Top" rel="start" title="Top"> |
| <link href="Option-Index.html#Option-Index" rel="index" title="Option Index"> |
| <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> |
| <link href="Intrinsic-Procedures.html#Intrinsic-Procedures" rel="up" title="Intrinsic Procedures"> |
| <link href="RRSPACING.html#RRSPACING" rel="next" title="RRSPACING"> |
| <link href="REPEAT.html#REPEAT" rel="prev" title="REPEAT"> |
| <style type="text/css"> |
| <!-- |
| a.summary-letter {text-decoration: none} |
| blockquote.smallquotation {font-size: smaller} |
| div.display {margin-left: 3.2em} |
| div.example {margin-left: 3.2em} |
| div.indentedblock {margin-left: 3.2em} |
| div.lisp {margin-left: 3.2em} |
| div.smalldisplay {margin-left: 3.2em} |
| div.smallexample {margin-left: 3.2em} |
| div.smallindentedblock {margin-left: 3.2em; font-size: smaller} |
| div.smalllisp {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} |
| pre.smalldisplay {font-family: inherit; font-size: smaller} |
| pre.smallexample {font-size: smaller} |
| pre.smallformat {font-family: inherit; font-size: smaller} |
| pre.smalllisp {font-size: smaller} |
| span.nocodebreak {white-space:nowrap} |
| span.nolinebreak {white-space:nowrap} |
| span.roman {font-family:serif; font-weight:normal} |
| span.sansserif {font-family:sans-serif; font-weight:normal} |
| ul.no-bullet {list-style: none} |
| --> |
| </style> |
| |
| |
| </head> |
| |
| <body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> |
| <a name="RESHAPE"></a> |
| <div class="header"> |
| <p> |
| Next: <a href="RRSPACING.html#RRSPACING" accesskey="n" rel="next">RRSPACING</a>, Previous: <a href="REPEAT.html#REPEAT" accesskey="p" rel="prev">REPEAT</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> |
| </div> |
| <hr> |
| <a name="RESHAPE-_002d_002d_002d-Function-to-reshape-an-array"></a> |
| <h3 class="section">9.221 <code>RESHAPE</code> — Function to reshape an array</h3> |
| <a name="index-RESHAPE"></a> |
| <a name="index-array_002c-change-dimensions"></a> |
| <a name="index-array_002c-transmogrify"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p>Reshapes <var>SOURCE</var> to correspond to <var>SHAPE</var>. If necessary, |
| the new array may be padded with elements from <var>PAD</var> or permuted |
| as defined by <var>ORDER</var>. |
| </p> |
| </dd> |
| <dt><em>Standard</em>:</dt> |
| <dd><p>Fortran 95 and later |
| </p> |
| </dd> |
| <dt><em>Class</em>:</dt> |
| <dd><p>Transformational function |
| </p> |
| </dd> |
| <dt><em>Syntax</em>:</dt> |
| <dd><p><code>RESULT = RESHAPE(SOURCE, SHAPE[, PAD, ORDER])</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>SOURCE</var></td><td width="70%">Shall be an array of any type.</td></tr> |
| <tr><td width="15%"><var>SHAPE</var></td><td width="70%">Shall be of type <code>INTEGER</code> and an |
| array of rank one. Its values must be positive or zero.</td></tr> |
| <tr><td width="15%"><var>PAD</var></td><td width="70%">(Optional) shall be an array of the same |
| type as <var>SOURCE</var>.</td></tr> |
| <tr><td width="15%"><var>ORDER</var></td><td width="70%">(Optional) shall be of type <code>INTEGER</code> |
| and an array of the same shape as <var>SHAPE</var>. Its values shall |
| be a permutation of the numbers from 1 to n, where n is the size of |
| <var>SHAPE</var>. If <var>ORDER</var> is absent, the natural ordering shall |
| be assumed.</td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Return value</em>:</dt> |
| <dd><p>The result is an array of shape <var>SHAPE</var> with the same type as |
| <var>SOURCE</var>. |
| </p> |
| </dd> |
| <dt><em>Example</em>:</dt> |
| <dd><div class="smallexample"> |
| <pre class="smallexample">PROGRAM test_reshape |
| INTEGER, DIMENSION(4) :: x |
| WRITE(*,*) SHAPE(x) ! prints "4" |
| WRITE(*,*) SHAPE(RESHAPE(x, (/2, 2/))) ! prints "2 2" |
| END PROGRAM |
| </pre></div> |
| |
| </dd> |
| <dt><em>See also</em>:</dt> |
| <dd><p><a href="SHAPE.html#SHAPE">SHAPE</a> |
| </p></dd> |
| </dl> |
| |
| |
| |
| |
| |
| |
| </body> |
| </html> |
