124 lines
4.6 KiB
HTML
124 lines
4.6 KiB
HTML
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A GNU Manual
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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: MERGE</title>
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<meta name="description" content="The GNU Fortran Compiler: MERGE">
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<meta name="keywords" content="The GNU Fortran Compiler: MERGE">
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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="MERGE_005fBITS.html#MERGE_005fBITS" rel="next" title="MERGE_BITS">
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<link href="MCLOCK8.html#MCLOCK8" rel="prev" title="MCLOCK8">
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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="MERGE"></a>
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<div class="header">
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<p>
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Next: <a href="MERGE_005fBITS.html#MERGE_005fBITS" accesskey="n" rel="next">MERGE_BITS</a>, Previous: <a href="MCLOCK8.html#MCLOCK8" accesskey="p" rel="prev">MCLOCK8</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="MERGE-_002d_002d_002d-Merge-variables"></a>
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<h3 class="section">9.186 <code>MERGE</code> — Merge variables</h3>
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<a name="index-MERGE"></a>
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<a name="index-array_002c-merge-arrays"></a>
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<a name="index-array_002c-combine-arrays"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p>Select values from two arrays according to a logical mask. The result
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is equal to <var>TSOURCE</var> if <var>MASK</var> is <code>.TRUE.</code>, or equal to
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<var>FSOURCE</var> if it is <code>.FALSE.</code>.
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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 95 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 = MERGE(TSOURCE, FSOURCE, MASK)</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>TSOURCE</var></td><td width="70%">May be of any type.</td></tr>
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<tr><td width="15%"><var>FSOURCE</var></td><td width="70%">Shall be of the same type and type parameters
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as <var>TSOURCE</var>.</td></tr>
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<tr><td width="15%"><var>MASK</var></td><td width="70%">Shall be of type <code>LOGICAL</code>.</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 result is of the same type and type parameters as <var>TSOURCE</var>.
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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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