143 lines
5.8 KiB
HTML
143 lines
5.8 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<!-- Copyright (C) 1999-2016 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: MAX</title>
|
|
|
|
<meta name="description" content="The GNU Fortran Compiler: MAX">
|
|
<meta name="keywords" content="The GNU Fortran Compiler: MAX">
|
|
<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="MAXEXPONENT.html#MAXEXPONENT" rel="next" title="MAXEXPONENT">
|
|
<link href="MATMUL.html#MATMUL" rel="prev" title="MATMUL">
|
|
<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="MAX"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="MAXEXPONENT.html#MAXEXPONENT" accesskey="n" rel="next">MAXEXPONENT</a>, Previous: <a href="MATMUL.html#MATMUL" accesskey="p" rel="prev">MATMUL</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="MAX-_002d_002d_002d-Maximum-value-of-an-argument-list"></a>
|
|
<h3 class="section">9.180 <code>MAX</code> — Maximum value of an argument list</h3>
|
|
<a name="index-MAX"></a>
|
|
<a name="index-MAX0"></a>
|
|
<a name="index-AMAX0"></a>
|
|
<a name="index-MAX1"></a>
|
|
<a name="index-AMAX1"></a>
|
|
<a name="index-DMAX1"></a>
|
|
<a name="index-maximum-value"></a>
|
|
|
|
<dl compact="compact">
|
|
<dt><em>Description</em>:</dt>
|
|
<dd><p>Returns the argument with the largest (most positive) value.
|
|
</p>
|
|
</dd>
|
|
<dt><em>Standard</em>:</dt>
|
|
<dd><p>Fortran 77 and later
|
|
</p>
|
|
</dd>
|
|
<dt><em>Class</em>:</dt>
|
|
<dd><p>Elemental function
|
|
</p>
|
|
</dd>
|
|
<dt><em>Syntax</em>:</dt>
|
|
<dd><p><code>RESULT = MAX(A1, A2 [, A3 [, ...]])</code>
|
|
</p>
|
|
</dd>
|
|
<dt><em>Arguments</em>:</dt>
|
|
<dd><table>
|
|
<tr><td width="15%"><var>A1</var></td><td width="70%">The type shall be <code>INTEGER</code> or
|
|
<code>REAL</code>.</td></tr>
|
|
<tr><td width="15%"><var>A2</var>, <var>A3</var>, ...</td><td width="70%">An expression of the same type and kind
|
|
as <var>A1</var>. (As a GNU extension, arguments of different kinds are
|
|
permitted.)</td></tr>
|
|
</table>
|
|
|
|
</dd>
|
|
<dt><em>Return value</em>:</dt>
|
|
<dd><p>The return value corresponds to the maximum value among the arguments,
|
|
and has the same type and kind as the first argument.
|
|
</p>
|
|
</dd>
|
|
<dt><em>Specific names</em>:</dt>
|
|
<dd><table>
|
|
<tr><td width="20%">Name</td><td width="20%">Argument</td><td width="20%">Return type</td><td width="25%">Standard</td></tr>
|
|
<tr><td width="20%"><code>MAX0(A1)</code></td><td width="20%"><code>INTEGER(4) A1</code></td><td width="20%"><code>INTEGER(4)</code></td><td width="25%">Fortran 77 and later</td></tr>
|
|
<tr><td width="20%"><code>AMAX0(A1)</code></td><td width="20%"><code>INTEGER(4) A1</code></td><td width="20%"><code>REAL(MAX(X))</code></td><td width="25%">Fortran 77 and later</td></tr>
|
|
<tr><td width="20%"><code>MAX1(A1)</code></td><td width="20%"><code>REAL A1</code></td><td width="20%"><code>INT(MAX(X))</code></td><td width="25%">Fortran 77 and later</td></tr>
|
|
<tr><td width="20%"><code>AMAX1(A1)</code></td><td width="20%"><code>REAL(4) A1</code></td><td width="20%"><code>REAL(4)</code></td><td width="25%">Fortran 77 and later</td></tr>
|
|
<tr><td width="20%"><code>DMAX1(A1)</code></td><td width="20%"><code>REAL(8) A1</code></td><td width="20%"><code>REAL(8)</code></td><td width="25%">Fortran 77 and later</td></tr>
|
|
</table>
|
|
|
|
</dd>
|
|
<dt><em>See also</em>:</dt>
|
|
<dd><p><a href="MAXLOC.html#MAXLOC">MAXLOC</a> <a href="MAXVAL.html#MAXVAL">MAXVAL</a>, <a href="MIN.html#MIN">MIN</a>
|
|
</p>
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|