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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/DCMPLX.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
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diff --git a/share/doc/gfortran/DCMPLX.html b/share/doc/gfortran/DCMPLX.html new file mode 100644 index 0000000..fb9b2b1 --- /dev/null +++ b/share/doc/gfortran/DCMPLX.html @@ -0,0 +1,137 @@ +<!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: DCMPLX</title> + +<meta name="description" content="The GNU Fortran Compiler: DCMPLX"> +<meta name="keywords" content="The GNU Fortran Compiler: DCMPLX"> +<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="DIGITS.html#DIGITS" rel="next" title="DIGITS"> +<link href="DBLE.html#DBLE" rel="previous" title="DBLE"> +<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="DCMPLX"></a> +<div class="header"> +<p> +Next: <a href="DIGITS.html#DIGITS" accesskey="n" rel="next">DIGITS</a>, Previous: <a href="DBLE.html#DBLE" accesskey="p" rel="previous">DBLE</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="DCMPLX-_002d_002d_002d-Double-complex-conversion-function"></a> +<h3 class="section">8.84 <code>DCMPLX</code> — Double complex conversion function</h3> +<a name="index-DCMPLX"></a> +<a name="index-complex-numbers_002c-conversion-to-2"></a> +<a name="index-conversion_002c-to-complex-2"></a> + +<dl compact="compact"> +<dt><em>Description</em>:</dt> +<dd><p><code>DCMPLX(X [,Y])</code> returns a double complex number where <var>X</var> is +converted to the real component. If <var>Y</var> is present it is converted to the +imaginary component. If <var>Y</var> is not present then the imaginary component is +set to 0.0. If <var>X</var> is complex then <var>Y</var> must not be present. +</p> +</dd> +<dt><em>Standard</em>:</dt> +<dd><p>GNU extension +</p> +</dd> +<dt><em>Class</em>:</dt> +<dd><p>Elemental function +</p> +</dd> +<dt><em>Syntax</em>:</dt> +<dd><p><code>RESULT = DCMPLX(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 may be <code>INTEGER</code>, <code>REAL</code>, +or <code>COMPLEX</code>.</td></tr> +<tr><td width="15%"><var>Y</var></td><td width="70%">(Optional if <var>X</var> is not <code>COMPLEX</code>.) May be +<code>INTEGER</code> or <code>REAL</code>.</td></tr> +</table> + +</dd> +<dt><em>Return value</em>:</dt> +<dd><p>The return value is of type <code>COMPLEX(8)</code> +</p> +</dd> +<dt><em>Example</em>:</dt> +<dd><div class="smallexample"> +<pre class="smallexample">program test_dcmplx + integer :: i = 42 + real :: x = 3.14 + complex :: z + z = cmplx(i, x) + print *, dcmplx(i) + print *, dcmplx(x) + print *, dcmplx(z) + print *, dcmplx(x,i) +end program test_dcmplx +</pre></div> +</dd> +</dl> + + + + + +</body> +</html> |