mirror of
https://github.com/boostorg/ublas.git
synced 2026-02-22 03:42:19 +00:00
422 lines
49 KiB
HTML
422 lines
49 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<title>Boost.uBlas: operation_blocked.hpp Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(initResizable);
|
|
</script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body onload='searchBox.OnSelectItem(0);'>
|
|
<!-- Generated by Doxygen 1.7.3 -->
|
|
<script type="text/javascript"><!--
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
--></script>
|
|
<script type="text/javascript">
|
|
function hasClass(ele,cls) {
|
|
return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
|
|
}
|
|
|
|
function addClass(ele,cls) {
|
|
if (!this.hasClass(ele,cls)) ele.className += " "+cls;
|
|
}
|
|
|
|
function removeClass(ele,cls) {
|
|
if (hasClass(ele,cls)) {
|
|
var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
|
|
ele.className=ele.className.replace(reg,' ');
|
|
}
|
|
}
|
|
|
|
function toggleVisibility(linkObj) {
|
|
var base = linkObj.getAttribute('id');
|
|
var summary = document.getElementById(base + '-summary');
|
|
var content = document.getElementById(base + '-content');
|
|
var trigger = document.getElementById(base + '-trigger');
|
|
if ( hasClass(linkObj,'closed') ) {
|
|
summary.style.display = 'none';
|
|
content.style.display = 'block';
|
|
trigger.src = 'open.png';
|
|
removeClass(linkObj,'closed');
|
|
addClass(linkObj,'opened');
|
|
} else if ( hasClass(linkObj,'opened') ) {
|
|
summary.style.display = 'block';
|
|
content.style.display = 'none';
|
|
trigger.src = 'closed.png';
|
|
removeClass(linkObj,'opened');
|
|
addClass(linkObj,'closed');
|
|
}
|
|
return false;
|
|
}
|
|
</script>
|
|
<div id="top">
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectlogo"><img alt="Logo" src="logo boost ublas.png"></td>
|
|
<td style="padding-left: 0.5em;">
|
|
<div id="projectname">Boost.uBlas <span id="projectnumber">1.49</span></div>
|
|
<div id="projectbrief">Linear Algebra in C++: matrices, vectors and numeric algorithms</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li><a href="modules.html"><span>Modules</span></a></li>
|
|
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
|
|
<li><a href="annotated.html"><span>Classes</span></a></li>
|
|
<li class="current"><a href="files.html"><span>Files</span></a></li>
|
|
<li id="searchli">
|
|
<div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="search/mag_sel.png"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<li><a href="files.html"><span>File List</span></a></li>
|
|
<li><a href="globals.html"><span>File Members</span></a></li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
initNavTree('a00627.html','');
|
|
</script>
|
|
<div id="doc-content">
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<h1>operation_blocked.hpp</h1> </div>
|
|
</div>
|
|
<div class="contents">
|
|
<a href="a00627.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
|
|
<a name="l00002"></a>00002 <span class="comment">// Copyright (c) 2000-2002</span>
|
|
<a name="l00003"></a>00003 <span class="comment">// Joerg Walter, Mathias Koch</span>
|
|
<a name="l00004"></a>00004 <span class="comment">//</span>
|
|
<a name="l00005"></a>00005 <span class="comment">// Distributed under the Boost Software License, Version 1.0. (See</span>
|
|
<a name="l00006"></a>00006 <span class="comment">// accompanying file LICENSE_1_0.txt or copy at</span>
|
|
<a name="l00007"></a>00007 <span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span>
|
|
<a name="l00008"></a>00008 <span class="comment">//</span>
|
|
<a name="l00009"></a>00009 <span class="comment">// The authors gratefully acknowledge the support of</span>
|
|
<a name="l00010"></a>00010 <span class="comment">// GeNeSys mbH & Co. KG in producing this work.</span>
|
|
<a name="l00011"></a>00011 <span class="comment">//</span>
|
|
<a name="l00012"></a>00012
|
|
<a name="l00013"></a>00013 <span class="preprocessor">#ifndef _BOOST_UBLAS_OPERATION_BLOCKED_</span>
|
|
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _BOOST_UBLAS_OPERATION_BLOCKED_</span>
|
|
<a name="l00015"></a>00015 <span class="preprocessor"></span>
|
|
<a name="l00016"></a>00016 <span class="preprocessor">#include <boost/numeric/ublas/traits.hpp></span>
|
|
<a name="l00017"></a>00017 <span class="preprocessor">#include <boost/numeric/ublas/detail/vector_assign.hpp></span> <span class="comment">// indexing_vector_assign</span>
|
|
<a name="l00018"></a>00018 <span class="preprocessor">#include <boost/numeric/ublas/detail/matrix_assign.hpp></span> <span class="comment">// indexing_matrix_assign</span>
|
|
<a name="l00019"></a>00019
|
|
<a name="l00020"></a>00020
|
|
<a name="l00021"></a>00021 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>numeric { <span class="keyword">namespace </span>ublas {
|
|
<a name="l00022"></a>00022
|
|
<a name="l00023"></a>00023 <span class="keyword">template</span><<span class="keyword">class</span> V, <span class="keyword">typename</span> V::<span class="keywordtype">size_t</span>ype BS, <span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
|
|
<a name="l00024"></a>00024 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00025"></a>00025 V
|
|
<a name="l00026"></a><a class="code" href="a00595.html#a2cf21b73f11d06a50e9846063fdbdbb6">00026</a> <a class="code" href="a00595.html#a2cf21b73f11d06a50e9846063fdbdbb6">block_prod</a> (<span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E1></a> &e1,
|
|
<a name="l00027"></a>00027 <span class="keyword">const</span> <a class="code" href="a00507.html" title="Base class for Vector Expression models.">vector_expression<E2></a> &e2) {
|
|
<a name="l00028"></a>00028 <span class="keyword">typedef</span> V vector_type;
|
|
<a name="l00029"></a>00029 <span class="keyword">typedef</span> <span class="keyword">const</span> E1 expression1_type;
|
|
<a name="l00030"></a>00030 <span class="keyword">typedef</span> <span class="keyword">const</span> E2 expression2_type;
|
|
<a name="l00031"></a>00031 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::size_type size_type;
|
|
<a name="l00032"></a>00032 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::value_type value_type;
|
|
<a name="l00033"></a>00033 <span class="keyword">const</span> size_type block_size = BS;
|
|
<a name="l00034"></a>00034
|
|
<a name="l00035"></a>00035 V v (e1 ().<a class="code" href="a00658.html#a979596ba6e2373d596e34c2a73809cf6">size1</a> ());
|
|
<a name="l00036"></a>00036 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00037"></a>00037 <span class="preprocessor"></span> <a class="code" href="a00481.html" title="A dense vector of values of type T.">vector<value_type></a> cv (v.size ());
|
|
<a name="l00038"></a>00038 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00465.html#a8212d3d2deb6273ae2006409c81ef720">type_traits<value_type>::real_type</a> real_type;
|
|
<a name="l00039"></a>00039 real_type verrorbound (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (v) + <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e1) * <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e2));
|
|
<a name="l00040"></a>00040 indexing_vector_assign<scalar_assign> (cv, <a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1, e2));
|
|
<a name="l00041"></a>00041 <span class="preprocessor">#endif</span>
|
|
<a name="l00042"></a>00042 <span class="preprocessor"></span> size_type i_size = e1 ().size1 ();
|
|
<a name="l00043"></a>00043 size_type j_size = <a class="code" href="a00610.html#ad7bb3e64acf4cd355a9985bdf879cf2a">BOOST_UBLAS_SAME</a> (e1 ().<a class="code" href="a00658.html#a981c2ed31bf42bd03499d4ee32444141">size2</a> (), e2 ().<a class="code" href="a00595.html#a21019ef1d90c1854094dffa247fe1daf" title="Return the number of columns.">size</a> ());
|
|
<a name="l00044"></a>00044 <span class="keywordflow">for</span> (size_type i_begin = 0; i_begin < i_size; i_begin += block_size) {
|
|
<a name="l00045"></a>00045 size_type i_end = i_begin + (std::min) (i_size - i_begin, block_size);
|
|
<a name="l00046"></a>00046 <span class="comment">// FIX: never ignore Martin Weiser's advice ;-(</span>
|
|
<a name="l00047"></a>00047 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00048"></a>00048 <span class="preprocessor"></span> <a class="code" href="a00528.html" title="A vector referencing a continuous subvector of elements of vector v containing all elements specified...">vector_range<vector_type></a> v_range (v, <a class="code" href="a00001.html">range</a> (i_begin, i_end));
|
|
<a name="l00049"></a>00049 <span class="preprocessor">#else</span>
|
|
<a name="l00050"></a>00050 <span class="preprocessor"></span> <span class="comment">// vector<value_type, bounded_array<value_type, block_size> > v_range (i_end - i_begin);</span>
|
|
<a name="l00051"></a>00051 <a class="code" href="a00481.html" title="A dense vector of values of type T.">vector<value_type></a> v_range (i_end - i_begin);
|
|
<a name="l00052"></a>00052 <span class="preprocessor">#endif</span>
|
|
<a name="l00053"></a>00053 <span class="preprocessor"></span> v_range.<a class="code" href="a00481.html#a449aa3da7748032b856c4ad74549f14d" title="Assign the result of a vector_expression to the vector Assign the result of a vector_expression to th...">assign</a> (<a class="code" href="a00590.html" title="A zero vector of type T and a given size A zero vector of type T and a given size. This is a virtual vector in the sense that no memory is allocated for storing the zero values: it still acts like any other vector. However assigning values to it will not change the zero vector into a normal vector. It must first be assigned to another normal vector by any suitable means. Its memory footprint is constant.">zero_vector<value_type></a> (i_end - i_begin));
|
|
<a name="l00054"></a>00054 <span class="keywordflow">for</span> (size_type j_begin = 0; j_begin < j_size; j_begin += block_size) {
|
|
<a name="l00055"></a>00055 size_type j_end = j_begin + (std::min) (j_size - j_begin, block_size);
|
|
<a name="l00056"></a>00056 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00057"></a>00057 <span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="a00270.html">matrix_range<expression1_type></a> e1_range (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00058"></a>00058 <span class="keyword">const</span> <a class="code" href="a00528.html" title="A vector referencing a continuous subvector of elements of vector v containing all elements specified...">vector_range<expression2_type></a> e2_range (e2 (), <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00059"></a>00059 v_range.<a class="code" href="a00481.html#afd874b1ba7fe6a5b961cc3b228cd1208" title="Assign the sum of the vector and a vector_expression to the vector Assign the sum of the vector and a...">plus_assign</a> (<a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1_range, e2_range));
|
|
<a name="l00060"></a>00060 <span class="preprocessor">#else</span>
|
|
<a name="l00061"></a>00061 <span class="preprocessor"></span> <span class="comment">// const matrix<value_type, row_major, bounded_array<value_type, block_size * block_size> > e1_range (project (e1 (), range (i_begin, i_end), range (j_begin, j_end)));</span>
|
|
<a name="l00062"></a>00062 <span class="comment">// const vector<value_type, bounded_array<value_type, block_size> > e2_range (project (e2 (), range (j_begin, j_end)));</span>
|
|
<a name="l00063"></a>00063 <span class="keyword">const</span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, row_major></a> e1_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end)));
|
|
<a name="l00064"></a>00064 <span class="keyword">const</span> <a class="code" href="a00481.html" title="A dense vector of values of type T.">vector<value_type></a> e2_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e2 (), <a class="code" href="a00001.html">range</a> (j_begin, j_end)));
|
|
<a name="l00065"></a>00065 v_range.<a class="code" href="a00481.html#afd874b1ba7fe6a5b961cc3b228cd1208" title="Assign the sum of the vector and a vector_expression to the vector Assign the sum of the vector and a...">plus_assign</a> (<a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1_range, e2_range));
|
|
<a name="l00066"></a>00066 <span class="preprocessor">#endif</span>
|
|
<a name="l00067"></a>00067 <span class="preprocessor"></span> }
|
|
<a name="l00068"></a>00068 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00069"></a>00069 <span class="preprocessor"></span> <a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (v, <a class="code" href="a00001.html">range</a> (i_begin, i_end)).assign (v_range);
|
|
<a name="l00070"></a>00070 <span class="preprocessor">#endif</span>
|
|
<a name="l00071"></a>00071 <span class="preprocessor"></span> }
|
|
<a name="l00072"></a>00072 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00073"></a>00073 <span class="preprocessor"></span> <a class="code" href="a00610.html#aada705f9d1fd36fc1af3b703217ec69e">BOOST_UBLAS_CHECK</a> (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (v - cv) <= 2 * std::numeric_limits<real_type>::epsilon () * verrorbound, <a class="code" href="a00178.html" title="Expception raised when some interal errors occurs like computations errors, zeros values where you sh...">internal_logic</a> ());
|
|
<a name="l00074"></a>00074 <span class="preprocessor">#endif</span>
|
|
<a name="l00075"></a>00075 <span class="preprocessor"></span> <span class="keywordflow">return</span> v;
|
|
<a name="l00076"></a>00076 }
|
|
<a name="l00077"></a>00077
|
|
<a name="l00078"></a>00078 <span class="keyword">template</span><<span class="keyword">class</span> V, <span class="keyword">typename</span> V::<span class="keywordtype">size_t</span>ype BS, <span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
|
|
<a name="l00079"></a>00079 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00080"></a>00080 V
|
|
<a name="l00081"></a><a class="code" href="a00595.html#a3615f84a5fafb339297cb87ea8dbb869">00081</a> <a class="code" href="a00595.html#a2cf21b73f11d06a50e9846063fdbdbb6">block_prod</a> (<span class="keyword">const</span> <a class="code" href="a00507.html" title="Base class for Vector Expression models.">vector_expression<E1></a> &e1,
|
|
<a name="l00082"></a>00082 <span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E2></a> &e2) {
|
|
<a name="l00083"></a>00083 <span class="keyword">typedef</span> V vector_type;
|
|
<a name="l00084"></a>00084 <span class="keyword">typedef</span> <span class="keyword">const</span> E1 expression1_type;
|
|
<a name="l00085"></a>00085 <span class="keyword">typedef</span> <span class="keyword">const</span> E2 expression2_type;
|
|
<a name="l00086"></a>00086 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::size_type size_type;
|
|
<a name="l00087"></a>00087 <span class="keyword">typedef</span> <span class="keyword">typename</span> V::value_type value_type;
|
|
<a name="l00088"></a>00088 <span class="keyword">const</span> size_type block_size = BS;
|
|
<a name="l00089"></a>00089
|
|
<a name="l00090"></a>00090 V v (e2 ().<a class="code" href="a00658.html#a981c2ed31bf42bd03499d4ee32444141">size2</a> ());
|
|
<a name="l00091"></a>00091 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00092"></a>00092 <span class="preprocessor"></span> <a class="code" href="a00481.html" title="A dense vector of values of type T.">vector<value_type></a> cv (v.size ());
|
|
<a name="l00093"></a>00093 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00465.html#a8212d3d2deb6273ae2006409c81ef720">type_traits<value_type>::real_type</a> real_type;
|
|
<a name="l00094"></a>00094 real_type verrorbound (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (v) + <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e1) * <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e2));
|
|
<a name="l00095"></a>00095 indexing_vector_assign<scalar_assign> (cv, <a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1, e2));
|
|
<a name="l00096"></a>00096 <span class="preprocessor">#endif</span>
|
|
<a name="l00097"></a>00097 <span class="preprocessor"></span> size_type i_size = <a class="code" href="a00610.html#ad7bb3e64acf4cd355a9985bdf879cf2a">BOOST_UBLAS_SAME</a> (e1 ().<a class="code" href="a00595.html#a21019ef1d90c1854094dffa247fe1daf" title="Return the number of columns.">size</a> (), e2 ().<a class="code" href="a00658.html#a979596ba6e2373d596e34c2a73809cf6">size1</a> ());
|
|
<a name="l00098"></a>00098 size_type j_size = e2 ().size2 ();
|
|
<a name="l00099"></a>00099 <span class="keywordflow">for</span> (size_type j_begin = 0; j_begin < j_size; j_begin += block_size) {
|
|
<a name="l00100"></a>00100 size_type j_end = j_begin + (std::min) (j_size - j_begin, block_size);
|
|
<a name="l00101"></a>00101 <span class="comment">// FIX: never ignore Martin Weiser's advice ;-(</span>
|
|
<a name="l00102"></a>00102 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00103"></a>00103 <span class="preprocessor"></span> <a class="code" href="a00528.html" title="A vector referencing a continuous subvector of elements of vector v containing all elements specified...">vector_range<vector_type></a> v_range (v, <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00104"></a>00104 <span class="preprocessor">#else</span>
|
|
<a name="l00105"></a>00105 <span class="preprocessor"></span> <span class="comment">// vector<value_type, bounded_array<value_type, block_size> > v_range (j_end - j_begin);</span>
|
|
<a name="l00106"></a>00106 <a class="code" href="a00481.html" title="A dense vector of values of type T.">vector<value_type></a> v_range (j_end - j_begin);
|
|
<a name="l00107"></a>00107 <span class="preprocessor">#endif</span>
|
|
<a name="l00108"></a>00108 <span class="preprocessor"></span> v_range.<a class="code" href="a00481.html#a449aa3da7748032b856c4ad74549f14d" title="Assign the result of a vector_expression to the vector Assign the result of a vector_expression to th...">assign</a> (<a class="code" href="a00590.html" title="A zero vector of type T and a given size A zero vector of type T and a given size. This is a virtual vector in the sense that no memory is allocated for storing the zero values: it still acts like any other vector. However assigning values to it will not change the zero vector into a normal vector. It must first be assigned to another normal vector by any suitable means. Its memory footprint is constant.">zero_vector<value_type></a> (j_end - j_begin));
|
|
<a name="l00109"></a>00109 <span class="keywordflow">for</span> (size_type i_begin = 0; i_begin < i_size; i_begin += block_size) {
|
|
<a name="l00110"></a>00110 size_type i_end = i_begin + (std::min) (i_size - i_begin, block_size);
|
|
<a name="l00111"></a>00111 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00112"></a>00112 <span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="a00528.html" title="A vector referencing a continuous subvector of elements of vector v containing all elements specified...">vector_range<expression1_type></a> e1_range (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end));
|
|
<a name="l00113"></a>00113 <span class="keyword">const</span> <a class="code" href="a00270.html">matrix_range<expression2_type></a> e2_range (e2 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00114"></a>00114 <span class="preprocessor">#else</span>
|
|
<a name="l00115"></a>00115 <span class="preprocessor"></span> <span class="comment">// const vector<value_type, bounded_array<value_type, block_size> > e1_range (project (e1 (), range (i_begin, i_end)));</span>
|
|
<a name="l00116"></a>00116 <span class="comment">// const matrix<value_type, column_major, bounded_array<value_type, block_size * block_size> > e2_range (project (e2 (), range (i_begin, i_end), range (j_begin, j_end)));</span>
|
|
<a name="l00117"></a>00117 <span class="keyword">const</span> <a class="code" href="a00481.html" title="A dense vector of values of type T.">vector<value_type></a> e1_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end)));
|
|
<a name="l00118"></a>00118 <span class="keyword">const</span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, column_major></a> e2_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e2 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end)));
|
|
<a name="l00119"></a>00119 <span class="preprocessor">#endif</span>
|
|
<a name="l00120"></a>00120 <span class="preprocessor"></span> v_range.<a class="code" href="a00481.html#afd874b1ba7fe6a5b961cc3b228cd1208" title="Assign the sum of the vector and a vector_expression to the vector Assign the sum of the vector and a...">plus_assign</a> (<a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1_range, e2_range));
|
|
<a name="l00121"></a>00121 }
|
|
<a name="l00122"></a>00122 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00123"></a>00123 <span class="preprocessor"></span> <a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (v, <a class="code" href="a00001.html">range</a> (j_begin, j_end)).assign (v_range);
|
|
<a name="l00124"></a>00124 <span class="preprocessor">#endif</span>
|
|
<a name="l00125"></a>00125 <span class="preprocessor"></span> }
|
|
<a name="l00126"></a>00126 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00127"></a>00127 <span class="preprocessor"></span> <a class="code" href="a00610.html#aada705f9d1fd36fc1af3b703217ec69e">BOOST_UBLAS_CHECK</a> (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (v - cv) <= 2 * std::numeric_limits<real_type>::epsilon () * verrorbound, <a class="code" href="a00178.html" title="Expception raised when some interal errors occurs like computations errors, zeros values where you sh...">internal_logic</a> ());
|
|
<a name="l00128"></a>00128 <span class="preprocessor">#endif</span>
|
|
<a name="l00129"></a>00129 <span class="preprocessor"></span> <span class="keywordflow">return</span> v;
|
|
<a name="l00130"></a>00130 }
|
|
<a name="l00131"></a>00131
|
|
<a name="l00132"></a>00132 <span class="keyword">template</span><<span class="keyword">class</span> M, <span class="keyword">typename</span> M::<span class="keywordtype">size_t</span>ype BS, <span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
|
|
<a name="l00133"></a>00133 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00134"></a>00134 M
|
|
<a name="l00135"></a><a class="code" href="a00595.html#a13fad6e4178b453519ef3c7db4ebca3f">00135</a> <a class="code" href="a00595.html#a2cf21b73f11d06a50e9846063fdbdbb6">block_prod</a> (<span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E1></a> &e1,
|
|
<a name="l00136"></a>00136 <span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E2></a> &e2,
|
|
<a name="l00137"></a>00137 <a class="code" href="a00369.html">row_major_tag</a>) {
|
|
<a name="l00138"></a>00138 <span class="keyword">typedef</span> M matrix_type;
|
|
<a name="l00139"></a>00139 <span class="keyword">typedef</span> <span class="keyword">const</span> E1 expression1_type;
|
|
<a name="l00140"></a>00140 <span class="keyword">typedef</span> <span class="keyword">const</span> E2 expression2_type;
|
|
<a name="l00141"></a>00141 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::size_type size_type;
|
|
<a name="l00142"></a>00142 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::value_type value_type;
|
|
<a name="l00143"></a>00143 <span class="keyword">const</span> size_type block_size = BS;
|
|
<a name="l00144"></a>00144
|
|
<a name="l00145"></a>00145 M m (e1 ().<a class="code" href="a00658.html#a979596ba6e2373d596e34c2a73809cf6">size1</a> (), e2 ().<a class="code" href="a00658.html#a981c2ed31bf42bd03499d4ee32444141">size2</a> ());
|
|
<a name="l00146"></a>00146 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00147"></a>00147 <span class="preprocessor"></span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, row_major></a> cm (m.size1 (), m.size2 ());
|
|
<a name="l00148"></a>00148 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00465.html#a8212d3d2deb6273ae2006409c81ef720">type_traits<value_type>::real_type</a> real_type;
|
|
<a name="l00149"></a>00149 real_type merrorbound (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (m) + <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e1) * <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e2));
|
|
<a name="l00150"></a>00150 indexing_matrix_assign<scalar_assign> (cm, <a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1, e2), <a class="code" href="a00369.html">row_major_tag</a> ());
|
|
<a name="l00151"></a>00151 <a class="code" href="a00592.html">disable_type_check<bool>::value</a> = <span class="keyword">true</span>;
|
|
<a name="l00152"></a>00152 <span class="preprocessor">#endif</span>
|
|
<a name="l00153"></a>00153 <span class="preprocessor"></span> size_type i_size = e1 ().size1 ();
|
|
<a name="l00154"></a>00154 size_type j_size = e2 ().size2 ();
|
|
<a name="l00155"></a>00155 size_type k_size = <a class="code" href="a00610.html#ad7bb3e64acf4cd355a9985bdf879cf2a">BOOST_UBLAS_SAME</a> (e1 ().<a class="code" href="a00658.html#a981c2ed31bf42bd03499d4ee32444141">size2</a> (), e2 ().<a class="code" href="a00658.html#a979596ba6e2373d596e34c2a73809cf6">size1</a> ());
|
|
<a name="l00156"></a>00156 <span class="keywordflow">for</span> (size_type i_begin = 0; i_begin < i_size; i_begin += block_size) {
|
|
<a name="l00157"></a>00157 size_type i_end = i_begin + (std::min) (i_size - i_begin, block_size);
|
|
<a name="l00158"></a>00158 <span class="keywordflow">for</span> (size_type j_begin = 0; j_begin < j_size; j_begin += block_size) {
|
|
<a name="l00159"></a>00159 size_type j_end = j_begin + (std::min) (j_size - j_begin, block_size);
|
|
<a name="l00160"></a>00160 <span class="comment">// FIX: never ignore Martin Weiser's advice ;-(</span>
|
|
<a name="l00161"></a>00161 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00162"></a>00162 <span class="preprocessor"></span> <a class="code" href="a00270.html">matrix_range<matrix_type></a> m_range (m, <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00163"></a>00163 <span class="preprocessor">#else</span>
|
|
<a name="l00164"></a>00164 <span class="preprocessor"></span> <span class="comment">// matrix<value_type, row_major, bounded_array<value_type, block_size * block_size> > m_range (i_end - i_begin, j_end - j_begin);</span>
|
|
<a name="l00165"></a>00165 <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, row_major></a> m_range (i_end - i_begin, j_end - j_begin);
|
|
<a name="l00166"></a>00166 <span class="preprocessor">#endif</span>
|
|
<a name="l00167"></a>00167 <span class="preprocessor"></span> m_range.<a class="code" href="a00218.html#a4b6ca2ac7fdef190e344b2c5f3ccdc56">assign</a> (<a class="code" href="a00587.html" title="A matrix with all values of type T equal to zero.">zero_matrix<value_type></a> (i_end - i_begin, j_end - j_begin));
|
|
<a name="l00168"></a>00168 <span class="keywordflow">for</span> (size_type k_begin = 0; k_begin < k_size; k_begin += block_size) {
|
|
<a name="l00169"></a>00169 size_type k_end = k_begin + (std::min) (k_size - k_begin, block_size);
|
|
<a name="l00170"></a>00170 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00171"></a>00171 <span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="a00270.html">matrix_range<expression1_type></a> e1_range (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (k_begin, k_end));
|
|
<a name="l00172"></a>00172 <span class="keyword">const</span> <a class="code" href="a00270.html">matrix_range<expression2_type></a> e2_range (e2 (), <a class="code" href="a00001.html">range</a> (k_begin, k_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00173"></a>00173 <span class="preprocessor">#else</span>
|
|
<a name="l00174"></a>00174 <span class="preprocessor"></span> <span class="comment">// const matrix<value_type, row_major, bounded_array<value_type, block_size * block_size> > e1_range (project (e1 (), range (i_begin, i_end), range (k_begin, k_end)));</span>
|
|
<a name="l00175"></a>00175 <span class="comment">// const matrix<value_type, column_major, bounded_array<value_type, block_size * block_size> > e2_range (project (e2 (), range (k_begin, k_end), range (j_begin, j_end)));</span>
|
|
<a name="l00176"></a>00176 <span class="keyword">const</span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, row_major></a> e1_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (k_begin, k_end)));
|
|
<a name="l00177"></a>00177 <span class="keyword">const</span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, column_major></a> e2_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e2 (), <a class="code" href="a00001.html">range</a> (k_begin, k_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end)));
|
|
<a name="l00178"></a>00178 <span class="preprocessor">#endif</span>
|
|
<a name="l00179"></a>00179 <span class="preprocessor"></span> m_range.<a class="code" href="a00218.html#a1487a958cf37c77a6919adeb89808d38">plus_assign</a> (<a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1_range, e2_range));
|
|
<a name="l00180"></a>00180 }
|
|
<a name="l00181"></a>00181 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00182"></a>00182 <span class="preprocessor"></span> <a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (m, <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end)).assign (m_range);
|
|
<a name="l00183"></a>00183 <span class="preprocessor">#endif</span>
|
|
<a name="l00184"></a>00184 <span class="preprocessor"></span> }
|
|
<a name="l00185"></a>00185 }
|
|
<a name="l00186"></a>00186 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00187"></a>00187 <span class="preprocessor"></span> disable_type_check<bool>::value = <span class="keyword">false</span>;
|
|
<a name="l00188"></a>00188 <a class="code" href="a00610.html#aada705f9d1fd36fc1af3b703217ec69e">BOOST_UBLAS_CHECK</a> (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (m - cm) <= 2 * std::numeric_limits<real_type>::epsilon () * merrorbound, <a class="code" href="a00178.html" title="Expception raised when some interal errors occurs like computations errors, zeros values where you sh...">internal_logic</a> ());
|
|
<a name="l00189"></a>00189 <span class="preprocessor">#endif</span>
|
|
<a name="l00190"></a>00190 <span class="preprocessor"></span> <span class="keywordflow">return</span> m;
|
|
<a name="l00191"></a>00191 }
|
|
<a name="l00192"></a>00192
|
|
<a name="l00193"></a>00193 <span class="keyword">template</span><<span class="keyword">class</span> M, <span class="keyword">typename</span> M::<span class="keywordtype">size_t</span>ype BS, <span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
|
|
<a name="l00194"></a>00194 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00195"></a>00195 M
|
|
<a name="l00196"></a><a class="code" href="a00595.html#aea4558abcc7498ce4a4d331e59887067">00196</a> <a class="code" href="a00595.html#a2cf21b73f11d06a50e9846063fdbdbb6">block_prod</a> (<span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E1></a> &e1,
|
|
<a name="l00197"></a>00197 <span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E2></a> &e2,
|
|
<a name="l00198"></a>00198 <a class="code" href="a00052.html">column_major_tag</a>) {
|
|
<a name="l00199"></a>00199 <span class="keyword">typedef</span> M matrix_type;
|
|
<a name="l00200"></a>00200 <span class="keyword">typedef</span> <span class="keyword">const</span> E1 expression1_type;
|
|
<a name="l00201"></a>00201 <span class="keyword">typedef</span> <span class="keyword">const</span> E2 expression2_type;
|
|
<a name="l00202"></a>00202 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::size_type size_type;
|
|
<a name="l00203"></a>00203 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::value_type value_type;
|
|
<a name="l00204"></a>00204 <span class="keyword">const</span> size_type block_size = BS;
|
|
<a name="l00205"></a>00205
|
|
<a name="l00206"></a>00206 M m (e1 ().<a class="code" href="a00658.html#a979596ba6e2373d596e34c2a73809cf6">size1</a> (), e2 ().<a class="code" href="a00658.html#a981c2ed31bf42bd03499d4ee32444141">size2</a> ());
|
|
<a name="l00207"></a>00207 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00208"></a>00208 <span class="preprocessor"></span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, column_major></a> cm (m.size1 (), m.size2 ());
|
|
<a name="l00209"></a>00209 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a00465.html#a8212d3d2deb6273ae2006409c81ef720">type_traits<value_type>::real_type</a> real_type;
|
|
<a name="l00210"></a>00210 real_type merrorbound (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (m) + <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e1) * <a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (e2));
|
|
<a name="l00211"></a>00211 indexing_matrix_assign<scalar_assign> (cm, <a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1, e2), <a class="code" href="a00052.html">column_major_tag</a> ());
|
|
<a name="l00212"></a>00212 <a class="code" href="a00592.html">disable_type_check<bool>::value</a> = <span class="keyword">true</span>;
|
|
<a name="l00213"></a>00213 <span class="preprocessor">#endif</span>
|
|
<a name="l00214"></a>00214 <span class="preprocessor"></span> size_type i_size = e1 ().size1 ();
|
|
<a name="l00215"></a>00215 size_type j_size = e2 ().size2 ();
|
|
<a name="l00216"></a>00216 size_type k_size = <a class="code" href="a00610.html#ad7bb3e64acf4cd355a9985bdf879cf2a">BOOST_UBLAS_SAME</a> (e1 ().<a class="code" href="a00658.html#a981c2ed31bf42bd03499d4ee32444141">size2</a> (), e2 ().<a class="code" href="a00658.html#a979596ba6e2373d596e34c2a73809cf6">size1</a> ());
|
|
<a name="l00217"></a>00217 <span class="keywordflow">for</span> (size_type j_begin = 0; j_begin < j_size; j_begin += block_size) {
|
|
<a name="l00218"></a>00218 size_type j_end = j_begin + (std::min) (j_size - j_begin, block_size);
|
|
<a name="l00219"></a>00219 <span class="keywordflow">for</span> (size_type i_begin = 0; i_begin < i_size; i_begin += block_size) {
|
|
<a name="l00220"></a>00220 size_type i_end = i_begin + (std::min) (i_size - i_begin, block_size);
|
|
<a name="l00221"></a>00221 <span class="comment">// FIX: never ignore Martin Weiser's advice ;-(</span>
|
|
<a name="l00222"></a>00222 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00223"></a>00223 <span class="preprocessor"></span> <a class="code" href="a00270.html">matrix_range<matrix_type></a> m_range (m, <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00224"></a>00224 <span class="preprocessor">#else</span>
|
|
<a name="l00225"></a>00225 <span class="preprocessor"></span> <span class="comment">// matrix<value_type, column_major, bounded_array<value_type, block_size * block_size> > m_range (i_end - i_begin, j_end - j_begin);</span>
|
|
<a name="l00226"></a>00226 <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, column_major></a> m_range (i_end - i_begin, j_end - j_begin);
|
|
<a name="l00227"></a>00227 <span class="preprocessor">#endif</span>
|
|
<a name="l00228"></a>00228 <span class="preprocessor"></span> m_range.<a class="code" href="a00218.html#a4b6ca2ac7fdef190e344b2c5f3ccdc56">assign</a> (<a class="code" href="a00587.html" title="A matrix with all values of type T equal to zero.">zero_matrix<value_type></a> (i_end - i_begin, j_end - j_begin));
|
|
<a name="l00229"></a>00229 <span class="keywordflow">for</span> (size_type k_begin = 0; k_begin < k_size; k_begin += block_size) {
|
|
<a name="l00230"></a>00230 size_type k_end = k_begin + (std::min) (k_size - k_begin, block_size);
|
|
<a name="l00231"></a>00231 <span class="preprocessor">#ifdef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00232"></a>00232 <span class="preprocessor"></span> <span class="keyword">const</span> <a class="code" href="a00270.html">matrix_range<expression1_type></a> e1_range (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (k_begin, k_end));
|
|
<a name="l00233"></a>00233 <span class="keyword">const</span> <a class="code" href="a00270.html">matrix_range<expression2_type></a> e2_range (e2 (), <a class="code" href="a00001.html">range</a> (k_begin, k_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end));
|
|
<a name="l00234"></a>00234 <span class="preprocessor">#else</span>
|
|
<a name="l00235"></a>00235 <span class="preprocessor"></span> <span class="comment">// const matrix<value_type, row_major, bounded_array<value_type, block_size * block_size> > e1_range (project (e1 (), range (i_begin, i_end), range (k_begin, k_end)));</span>
|
|
<a name="l00236"></a>00236 <span class="comment">// const matrix<value_type, column_major, bounded_array<value_type, block_size * block_size> > e2_range (project (e2 (), range (k_begin, k_end), range (j_begin, j_end)));</span>
|
|
<a name="l00237"></a>00237 <span class="keyword">const</span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, row_major></a> e1_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e1 (), <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (k_begin, k_end)));
|
|
<a name="l00238"></a>00238 <span class="keyword">const</span> <a class="code" href="a00218.html" title="A dense matrix of values of type T.">matrix<value_type, column_major></a> e2_range (<a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (e2 (), <a class="code" href="a00001.html">range</a> (k_begin, k_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end)));
|
|
<a name="l00239"></a>00239 <span class="preprocessor">#endif</span>
|
|
<a name="l00240"></a>00240 <span class="preprocessor"></span> m_range.<a class="code" href="a00218.html#a1487a958cf37c77a6919adeb89808d38">plus_assign</a> (<a class="code" href="a00595.html#a80a491b0d654ad0d661a7ed3b272db88">prod</a> (e1_range, e2_range));
|
|
<a name="l00241"></a>00241 }
|
|
<a name="l00242"></a>00242 <span class="preprocessor">#ifndef BOOST_UBLAS_NO_CACHE</span>
|
|
<a name="l00243"></a>00243 <span class="preprocessor"></span> <a class="code" href="a00595.html#a4725b73798dad3ab53e7a4f4fdd964fb">project</a> (m, <a class="code" href="a00001.html">range</a> (i_begin, i_end), <a class="code" href="a00001.html">range</a> (j_begin, j_end)).assign (m_range);
|
|
<a name="l00244"></a>00244 <span class="preprocessor">#endif</span>
|
|
<a name="l00245"></a>00245 <span class="preprocessor"></span> }
|
|
<a name="l00246"></a>00246 }
|
|
<a name="l00247"></a>00247 <span class="preprocessor">#if BOOST_UBLAS_TYPE_CHECK</span>
|
|
<a name="l00248"></a>00248 <span class="preprocessor"></span> disable_type_check<bool>::value = <span class="keyword">false</span>;
|
|
<a name="l00249"></a>00249 <a class="code" href="a00610.html#aada705f9d1fd36fc1af3b703217ec69e">BOOST_UBLAS_CHECK</a> (<a class="code" href="a00595.html#a98dc7e95f16a0a34d4df93d630005d50">norm_1</a> (m - cm) <= 2 * std::numeric_limits<real_type>::epsilon () * merrorbound, <a class="code" href="a00178.html" title="Expception raised when some interal errors occurs like computations errors, zeros values where you sh...">internal_logic</a> ());
|
|
<a name="l00250"></a>00250 <span class="preprocessor">#endif</span>
|
|
<a name="l00251"></a>00251 <span class="preprocessor"></span> <span class="keywordflow">return</span> m;
|
|
<a name="l00252"></a>00252 }
|
|
<a name="l00253"></a>00253
|
|
<a name="l00254"></a>00254 <span class="comment">// Dispatcher</span>
|
|
<a name="l00255"></a>00255 <span class="keyword">template</span><<span class="keyword">class</span> M, <span class="keyword">typename</span> M::<span class="keywordtype">size_t</span>ype BS, <span class="keyword">class</span> E1, <span class="keyword">class</span> E2>
|
|
<a name="l00256"></a>00256 <a class="code" href="a00603.html#a578c14139742374e9a04e5afcb6cd24c">BOOST_UBLAS_INLINE</a>
|
|
<a name="l00257"></a>00257 M
|
|
<a name="l00258"></a><a class="code" href="a00595.html#a8e6648281194cf99e23670498c110fd1">00258</a> <a class="code" href="a00595.html#a2cf21b73f11d06a50e9846063fdbdbb6">block_prod</a> (<span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E1></a> &e1,
|
|
<a name="l00259"></a>00259 <span class="keyword">const</span> <a class="code" href="a00251.html" title="Base class for Matrix Expression models.">matrix_expression<E2></a> &e2) {
|
|
<a name="l00260"></a>00260 <span class="keyword">typedef</span> <span class="keyword">typename</span> M::orientation_category orientation_category;
|
|
<a name="l00261"></a>00261 <span class="keywordflow">return</span> block_prod<M, BS> (e1, e2, orientation_category ());
|
|
<a name="l00262"></a>00262 }
|
|
<a name="l00263"></a>00263
|
|
<a name="l00264"></a>00264 }}}
|
|
<a name="l00265"></a>00265
|
|
<a name="l00266"></a>00266 <span class="preprocessor">#endif</span>
|
|
</pre></div></div>
|
|
</div>
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="a00627.html">operation_blocked.hpp</a> </li>
|
|
<!--- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Defines</a></div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<small>
|
|
<small>
|
|
<small>
|
|
<table width="100%">
|
|
<tr>
|
|
<td align="right">
|
|
Copyright © 2010-2011 David Bellot - Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">Boost Software License, Version 1.0.</a>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</small>
|
|
</small>
|
|
</small>
|