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| author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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| committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
| commit | abdaadbcae30fe0c9a66c7516798279fdfd97750 (patch) | |
| tree | 00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gfortran/ALLOCATED.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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diff --git a/share/doc/gfortran/ALLOCATED.html b/share/doc/gfortran/ALLOCATED.html new file mode 100644 index 0000000..10622c4 --- /dev/null +++ b/share/doc/gfortran/ALLOCATED.html @@ -0,0 +1,134 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1999-2023 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 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>The GNU Fortran Compiler: ALLOCATED</title> + +<meta name="description" content="The GNU Fortran Compiler: ALLOCATED"> +<meta name="keywords" content="The GNU Fortran Compiler: ALLOCATED"> +<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="AND.html#AND" rel="next" title="AND"> +<link href="ALL.html#ALL" rel="previous" title="ALL"> +<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="ALLOCATED"></a> +<div class="header"> +<p> +Next: <a href="AND.html#AND" accesskey="n" rel="next">AND</a>, Previous: <a href="ALL.html#ALL" accesskey="p" rel="previous">ALL</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="ALLOCATED-_002d_002d_002d-Status-of-an-allocatable-entity"></a> +<h3 class="section">8.15 <code>ALLOCATED</code> — Status of an allocatable entity</h3> +<a name="index-ALLOCATED"></a> +<a name="index-allocation_002c-status"></a> + +<dl compact="compact"> +<dt><em>Description</em>:</dt> +<dd><p><code>ALLOCATED(ARRAY)</code> and <code>ALLOCATED(SCALAR)</code> check the allocation +status of <var>ARRAY</var> and <var>SCALAR</var>, respectively. +</p> +</dd> +<dt><em>Standard</em>:</dt> +<dd><p>Fortran 90 and later. Note, the <code>SCALAR=</code> keyword and allocatable +scalar entities are available in Fortran 2003 and later. +</p> +</dd> +<dt><em>Class</em>:</dt> +<dd><p>Inquiry function +</p> +</dd> +<dt><em>Syntax</em>:</dt> +<dd><table> +<tr><td width="80%"><code>RESULT = ALLOCATED(ARRAY)</code></td></tr> +<tr><td width="80%"><code>RESULT = ALLOCATED(SCALAR)</code></td></tr> +</table> + +</dd> +<dt><em>Arguments</em>:</dt> +<dd><table> +<tr><td width="15%"><var>ARRAY</var></td><td width="70%">The argument shall be an <code>ALLOCATABLE</code> array.</td></tr> +<tr><td width="15%"><var>SCALAR</var></td><td width="70%">The argument shall be an <code>ALLOCATABLE</code> scalar.</td></tr> +</table> + +</dd> +<dt><em>Return value</em>:</dt> +<dd><p>The return value is a scalar <code>LOGICAL</code> with the default logical +kind type parameter. If the argument is allocated, then the result is +<code>.TRUE.</code>; otherwise, it returns <code>.FALSE.</code> +</p> +</dd> +<dt><em>Example</em>:</dt> +<dd><div class="smallexample"> +<pre class="smallexample">program test_allocated + integer :: i = 4 + real(4), allocatable :: x(:) + if (.not. allocated(x)) allocate(x(i)) +end program test_allocated +</pre></div> +</dd> +</dl> + + + + + + +</body> +</html> |