1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>multiply_point</title> 5<link rel="stylesheet" href="../../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../index.html" title="Chapter 1. Geometry"> 8<link rel="up" href="../arithmetic.html" title="Arithmetic"> 9<link rel="prev" href="dot_product.html" title="dot_product"> 10<link rel="next" href="multiply_value.html" title="multiply_value"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="dot_product.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../arithmetic.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="multiply_value.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h4 class="title"> 27<a name="geometry.reference.arithmetic.multiply_point"></a><a class="link" href="multiply_point.html" title="multiply_point">multiply_point</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="idm45635685489680"></a> 31Multiplies a point by another. 32 </p> 33<h6> 34<a name="geometry.reference.arithmetic.multiply_point.h0"></a> 35 <span class="phrase"><a name="geometry.reference.arithmetic.multiply_point.description"></a></span><a class="link" href="multiply_point.html#geometry.reference.arithmetic.multiply_point.description">Description</a> 36 </h6> 37<p> 38 The coordinates of the first point will be multiplied by those of the second 39 point. The second point is not modified. 40 </p> 41<h6> 42<a name="geometry.reference.arithmetic.multiply_point.h1"></a> 43 <span class="phrase"><a name="geometry.reference.arithmetic.multiply_point.synopsis"></a></span><a class="link" href="multiply_point.html#geometry.reference.arithmetic.multiply_point.synopsis">Synopsis</a> 44 </h6> 45<p> 46</p> 47<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Point1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Point2</span><span class="special">></span> 48<span class="keyword">void</span> <span class="identifier">multiply_point</span><span class="special">(</span><span class="identifier">Point1</span> <span class="special">&</span> <span class="identifier">p1</span><span class="special">,</span> <span class="identifier">Point2</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">p2</span><span class="special">)</span></pre> 49<p> 50 </p> 51<h6> 52<a name="geometry.reference.arithmetic.multiply_point.h2"></a> 53 <span class="phrase"><a name="geometry.reference.arithmetic.multiply_point.parameters"></a></span><a class="link" href="multiply_point.html#geometry.reference.arithmetic.multiply_point.parameters">Parameters</a> 54 </h6> 55<div class="informaltable"><table class="table"> 56<colgroup> 57<col> 58<col> 59<col> 60<col> 61</colgroup> 62<thead><tr> 63<th> 64 <p> 65 Type 66 </p> 67 </th> 68<th> 69 <p> 70 Concept 71 </p> 72 </th> 73<th> 74 <p> 75 Name 76 </p> 77 </th> 78<th> 79 <p> 80 Description 81 </p> 82 </th> 83</tr></thead> 84<tbody> 85<tr> 86<td> 87 <p> 88 Point1 & 89 </p> 90 </td> 91<td> 92 <p> 93 Any type fulfilling a Point Concept 94 </p> 95 </td> 96<td> 97 <p> 98 p1 99 </p> 100 </td> 101<td> 102 <p> 103 first point 104 </p> 105 </td> 106</tr> 107<tr> 108<td> 109 <p> 110 Point2 const & 111 </p> 112 </td> 113<td> 114 <p> 115 Any type fulfilling a Point Concept 116 </p> 117 </td> 118<td> 119 <p> 120 p2 121 </p> 122 </td> 123<td> 124 <p> 125 second point 126 </p> 127 </td> 128</tr> 129</tbody> 130</table></div> 131<h6> 132<a name="geometry.reference.arithmetic.multiply_point.h3"></a> 133 <span class="phrase"><a name="geometry.reference.arithmetic.multiply_point.header"></a></span><a class="link" href="multiply_point.html#geometry.reference.arithmetic.multiply_point.header">Header</a> 134 </h6> 135<p> 136 Either 137 </p> 138<p> 139 <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> 140 </p> 141<p> 142 Or 143 </p> 144<p> 145 <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">arithmetic</span><span class="special">/</span><span class="identifier">arithmetic</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> 146 </p> 147</div> 148<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 149<td align="left"></td> 150<td align="right"><div class="copyright-footer">Copyright © 2009-2019 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam 151 Wulkiewicz, Oracle and/or its affiliates<p> 152 Distributed under the Boost Software License, Version 1.0. (See accompanying 153 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 154 </p> 155</div></td> 156</tr></table> 157<hr> 158<div class="spirit-nav"> 159<a accesskey="p" href="dot_product.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../arithmetic.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="multiply_value.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 160</div> 161</body> 162</html> 163
