143 lines
5.8 KiB
HTML
143 lines
5.8 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- Copyright (C) 1999-2016 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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any later version published by the Free Software Foundation; with the
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Invariant Sections being "Funding Free Software", the Front-Cover
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Texts being (a) (see below), and with the Back-Cover Texts being (b)
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(see below). A copy of the license is included in the section entitled
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"GNU Free Documentation License".
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(a) The FSF's Front-Cover Text is:
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A GNU Manual
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(b) The FSF's Back-Cover Text is:
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You have freedom to copy and modify this GNU Manual, like GNU
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software. Copies published by the Free Software Foundation raise
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funds for GNU development. -->
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<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>The GNU Fortran Compiler: MAX</title>
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<meta name="description" content="The GNU Fortran Compiler: MAX">
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<meta name="keywords" content="The GNU Fortran Compiler: MAX">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Intrinsic-Procedures.html#Intrinsic-Procedures" rel="up" title="Intrinsic Procedures">
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<link href="MAXEXPONENT.html#MAXEXPONENT" rel="next" title="MAXEXPONENT">
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<link href="MATMUL.html#MATMUL" rel="prev" title="MATMUL">
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</style>
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</head>
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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="MAX"></a>
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<div class="header">
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<p>
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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>
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</div>
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<hr>
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<a name="MAX-_002d_002d_002d-Maximum-value-of-an-argument-list"></a>
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<h3 class="section">9.180 <code>MAX</code> — Maximum value of an argument list</h3>
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<a name="index-MAX"></a>
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<a name="index-MAX0"></a>
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<a name="index-AMAX0"></a>
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<a name="index-MAX1"></a>
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<a name="index-AMAX1"></a>
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<a name="index-DMAX1"></a>
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<a name="index-maximum-value"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p>Returns the argument with the largest (most positive) value.
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</p>
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</dd>
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<dt><em>Standard</em>:</dt>
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<dd><p>Fortran 77 and later
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</p>
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</dd>
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<dt><em>Class</em>:</dt>
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<dd><p>Elemental function
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</p>
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</dd>
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<dt><em>Syntax</em>:</dt>
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<dd><p><code>RESULT = MAX(A1, A2 [, A3 [, ...]])</code>
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</p>
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</dd>
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<dt><em>Arguments</em>:</dt>
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<dd><table>
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<tr><td width="15%"><var>A1</var></td><td width="70%">The type shall be <code>INTEGER</code> or
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<code>REAL</code>.</td></tr>
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<tr><td width="15%"><var>A2</var>, <var>A3</var>, ...</td><td width="70%">An expression of the same type and kind
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as <var>A1</var>. (As a GNU extension, arguments of different kinds are
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permitted.)</td></tr>
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</table>
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</dd>
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<dt><em>Return value</em>:</dt>
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<dd><p>The return value corresponds to the maximum value among the arguments,
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and has the same type and kind as the first argument.
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</p>
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</dd>
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<dt><em>Specific names</em>:</dt>
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<dd><table>
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<tr><td width="20%">Name</td><td width="20%">Argument</td><td width="20%">Return type</td><td width="25%">Standard</td></tr>
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<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>
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<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>
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<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>
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<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>
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<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>
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</table>
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</dd>
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<dt><em>See also</em>:</dt>
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<dd><p><a href="MAXLOC.html#MAXLOC">MAXLOC</a> <a href="MAXVAL.html#MAXVAL">MAXVAL</a>, <a href="MIN.html#MIN">MIN</a>
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</p>
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</dd>
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</dl>
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</body>
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</html>
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