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authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commitabdaadbcae30fe0c9a66c7516798279fdfd97750 (patch)
tree00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gfortran/DIM.html
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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+<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
+<head>
+<title>The GNU Fortran Compiler: DIM</title>
+
+<meta name="description" content="The GNU Fortran Compiler: DIM">
+<meta name="keywords" content="The GNU Fortran Compiler: DIM">
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+<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="DOT_005fPRODUCT.html#DOT_005fPRODUCT" rel="next" title="DOT_PRODUCT">
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+<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
+<a name="DIM"></a>
+<div class="header">
+<p>
+Next: <a href="DOT_005fPRODUCT.html#DOT_005fPRODUCT" accesskey="n" rel="next">DOT_PRODUCT</a>, Previous: <a href="DIGITS.html#DIGITS" accesskey="p" rel="previous">DIGITS</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> &nbsp; [<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="DIM-_002d_002d_002d-Positive-difference"></a>
+<h3 class="section">8.86 <code>DIM</code> &mdash; Positive difference</h3>
+<a name="index-DIM"></a>
+<a name="index-IDIM"></a>
+<a name="index-DDIM"></a>
+<a name="index-positive-difference"></a>
+
+<dl compact="compact">
+<dt><em>Description</em>:</dt>
+<dd><p><code>DIM(X,Y)</code> returns the difference <code>X-Y</code> if the result is positive;
+otherwise returns zero.
+</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 = DIM(X, Y)</code>
+</p>
+</dd>
+<dt><em>Arguments</em>:</dt>
+<dd><table>
+<tr><td width="15%"><var>X</var></td><td width="70%">The type shall be <code>INTEGER</code> or <code>REAL</code></td></tr>
+<tr><td width="15%"><var>Y</var></td><td width="70%">The type shall be the same type and kind as <var>X</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 is of type <code>INTEGER</code> or <code>REAL</code>. (As a GNU
+extension, kind is the largest kind of the actual arguments.)
+</p>
+</dd>
+<dt><em>Example</em>:</dt>
+<dd><div class="smallexample">
+<pre class="smallexample">program test_dim
+ integer :: i
+ real(8) :: x
+ i = dim(4, 15)
+ x = dim(4.345_8, 2.111_8)
+ print *, i
+ print *, x
+end program test_dim
+</pre></div>
+
+</dd>
+<dt><em>Specific names</em>:</dt>
+<dd><table>
+<thead><tr><th width="20%">Name</th><th width="26%">Argument</th><th width="20%">Return type</th><th width="30%">Standard</th></tr></thead>
+<tr><td width="20%"><code>DIM(X,Y)</code></td><td width="26%"><code>REAL(4) X, Y</code></td><td width="20%"><code>REAL(4)</code></td><td width="30%">Fortran 77 and later</td></tr>
+<tr><td width="20%"><code>IDIM(X,Y)</code></td><td width="26%"><code>INTEGER(4) X, Y</code></td><td width="20%"><code>INTEGER(4)</code></td><td width="30%">Fortran 77 and later</td></tr>
+<tr><td width="20%"><code>DDIM(X,Y)</code></td><td width="26%"><code>REAL(8) X, Y</code></td><td width="20%"><code>REAL(8)</code></td><td width="30%">Fortran 77 and later</td></tr>
+</table>
+</dd>
+</dl>
+
+
+
+
+
+
+</body>
+</html>