moflib-1.0/doc/html/basic__vector_8hpp_source.html

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  26 <h1>/home/yasutomo/devel/moflib/src/mof/math/basic_vector.hpp</h1><a href="basic__vector_8hpp.html">説明を見る。</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#pragma once</span>
  27 <a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#include &lt;<a class="code" href="mofdef_8hpp.html">mof/base/mofdef.hpp</a>&gt;</span>
  28 <a name="l00003"></a>00003 <span class="preprocessor">#include &lt;<a class="code" href="threshold_8hpp.html">mof/math/threshold.hpp</a>&gt;</span>
  29 <a name="l00004"></a>00004 <span class="preprocessor">#include &lt;boost/operators.hpp&gt;</span>
  30 <a name="l00005"></a>00005 <span class="preprocessor">#include &lt;ostream&gt;</span>
  31 <a name="l00006"></a>00006 <span class="preprocessor">#include &lt;cmath&gt;</span>
  32 <a name="l00007"></a>00007
  33 <a name="l00008"></a>00008
  34 <a name="l00009"></a>00009 <span class="keyword">namespace </span>mof
  35 <a name="l00010"></a>00010 {
  36 <a name="l00011"></a>00011 <span class="keyword">namespace </span>math
  37 <a name="l00012"></a>00012 {
  38 <a name="l00021"></a>00021     <span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> Dim, <span class="keyword">typename</span> Derived&gt;
  39 <a name="l00022"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html">00022</a>     <span class="keyword">class </span><a class="code" href="classmof_1_1math_1_1basic__vector.html" title="同次列ベクトルテンプレートクラス">basic_vector</a>
  40 <a name="l00023"></a>00023         : boost::<a class="code" href="classboost_1_1addable.html">addable</a>&lt; Derived
  41 <a name="l00024"></a>00024         , boost::addable2&lt; Derived, float
  42 <a name="l00025"></a>00025         , boost::subtractable&lt; Derived
  43 <a name="l00026"></a>00026         , boost::subtractable2&lt; Derived, float
  44 <a name="l00027"></a>00027         , boost::multipliable2&lt; Derived, float
  45 <a name="l00028"></a>00028         , boost::dividable2&lt; Derived, float
  46 <a name="l00029"></a>00029         , boost::equality_comparable&lt; Derived
  47 <a name="l00030"></a>00030         &gt; &gt; &gt; &gt; &gt; &gt; &gt;
  48 <a name="l00031"></a>00031     {
  49 <a name="l00032"></a>00032     <span class="keyword">protected</span>:
  50 <a name="l00033"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d">00033</a>         <span class="keywordtype">float</span> <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[Dim];
  51 <a name="l00034"></a>00034     <span class="keyword">public</span>:
  52 <a name="l00035"></a>00035         <span class="comment">// コンストラクタ，デストラクタはデフォルトのものを使う</span>
  53 <a name="l00036"></a>00036         <span class="comment">// 代入演算子，コピーコンストラクタはデフォルトのものを使う</span>
  54 <a name="l00037"></a>00037 <span class="comment">//{{{ operator +=</span>
  55 <a name="l00038"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a0ad7349330923c9eda6765508cbf9adb">00038</a>         Derived&amp; <a class="code" href="classmof_1_1math_1_1basic__vector.html#a0ad7349330923c9eda6765508cbf9adb">operator+=</a>(<span class="keyword">const</span> Derived&amp; rhs)
  56 <a name="l00039"></a>00039         {
  57 <a name="l00040"></a>00040             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[i] += rhs.components_[i];
  58 <a name="l00041"></a>00041             <span class="keywordflow">return</span> *reinterpret_cast&lt;Derived*&gt;(<span class="keyword">this</span>);<span class="comment">//thisがDerived型であることは保証されている．</span>
  59 <a name="l00042"></a>00042         }
  60 <a name="l00043"></a>00043
  61 <a name="l00044"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a656f67de713bf5adbf6f140df489f5ab">00044</a>         Derived&amp; <a class="code" href="classmof_1_1math_1_1basic__vector.html#a0ad7349330923c9eda6765508cbf9adb">operator+=</a>(<span class="keywordtype">float</span> rhs)
  62 <a name="l00045"></a>00045         {
  63 <a name="l00046"></a>00046             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[i] += rhs;
  64 <a name="l00047"></a>00047             <span class="keywordflow">return</span> *<span class="keyword">reinterpret_cast&lt;</span>Derived*<span class="keyword">&gt;</span>(<span class="keyword">this</span>);<span class="comment">//thisがDerived型であることは保証されている．</span>
  65 <a name="l00048"></a>00048         }
  66 <a name="l00049"></a>00049
  67 <a name="l00050"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#ab51200fa1e6bb7c9a1cfad79954049f6">00050</a>         <span class="keyword">friend</span> Derived <a class="code" href="classmof_1_1math_1_1basic__vector.html#ab51200fa1e6bb7c9a1cfad79954049f6">operator+</a>(<span class="keywordtype">float</span> rhs1, Derived&amp; rhs2)
  68 <a name="l00051"></a>00051         {
  69 <a name="l00052"></a>00052             Derived retval;
  70 <a name="l00053"></a>00053             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) retval.components_[i] = rhs1 + rhs2.components_[i];
  71 <a name="l00054"></a>00054             <span class="keywordflow">return</span> retval;
  72 <a name="l00055"></a>00055         }
  73 <a name="l00056"></a>00056 <span class="comment">//}}}</span>
  74 <a name="l00057"></a>00057 <span class="comment">//{{{ operator -=</span>
  75 <a name="l00058"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a09ef9a5bd4019e47e3ff78fe028ce66b">00058</a>         Derived&amp; <a class="code" href="classmof_1_1math_1_1basic__vector.html#a09ef9a5bd4019e47e3ff78fe028ce66b">operator-=</a>(<span class="keyword">const</span> Derived&amp; rhs)
  76 <a name="l00059"></a>00059         {
  77 <a name="l00060"></a>00060             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[i] -= rhs.components_[i];
  78 <a name="l00061"></a>00061             <span class="keywordflow">return</span> *reinterpret_cast&lt;Derived*&gt;(<span class="keyword">this</span>);<span class="comment">//thisがDerived型であることは保証されている．</span>
  79 <a name="l00062"></a>00062         }
  80 <a name="l00063"></a>00063
  81 <a name="l00064"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#acd9cd2e120ba951e5a8f3b1cc6b83996">00064</a>         Derived&amp; <a class="code" href="classmof_1_1math_1_1basic__vector.html#a09ef9a5bd4019e47e3ff78fe028ce66b">operator-=</a>(<span class="keywordtype">float</span> rhs)
  82 <a name="l00065"></a>00065         {
  83 <a name="l00066"></a>00066             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[i] -= rhs;
  84 <a name="l00067"></a>00067             <span class="keywordflow">return</span> *<span class="keyword">reinterpret_cast&lt;</span>Derived*<span class="keyword">&gt;</span>(<span class="keyword">this</span>);<span class="comment">//thisがDerived型であることは保証されている．</span>
  85 <a name="l00068"></a>00068         }
  86 <a name="l00069"></a>00069
  87 <a name="l00070"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a87b3068df3cfd1cb062ab11d6700178a">00070</a>         <span class="keyword">friend</span> Derived <a class="code" href="classmof_1_1math_1_1basic__vector.html#a87b3068df3cfd1cb062ab11d6700178a">operator-</a>(<span class="keywordtype">float</span> rhs1, Derived&amp; rhs2)
  88 <a name="l00071"></a>00071         {
  89 <a name="l00072"></a>00072             Derived retval;
  90 <a name="l00073"></a>00073             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) retval.components_[i] = rhs1 - rhs2.components_[i];
  91 <a name="l00074"></a>00074             <span class="keywordflow">return</span> retval;
  92 <a name="l00075"></a>00075         }
  93 <a name="l00076"></a>00076 <span class="comment">//}}}</span>
  94 <a name="l00077"></a>00077 <span class="comment">//{{{ operator *=</span>
  95 <a name="l00078"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a44fc407064ac361420a51021b862bab6">00078</a>         Derived&amp; <a class="code" href="classmof_1_1math_1_1basic__vector.html#a44fc407064ac361420a51021b862bab6">operator*=</a>(<span class="keywordtype">float</span> rhs)
  96 <a name="l00079"></a>00079         {
  97 <a name="l00080"></a>00080             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[i] *= rhs;
  98 <a name="l00081"></a>00081             <span class="keywordflow">return</span> *<span class="keyword">reinterpret_cast&lt;</span>Derived*<span class="keyword">&gt;</span>(<span class="keyword">this</span>);<span class="comment">//thisがDerived型であることは保証されている．</span>
  99 <a name="l00082"></a>00082         }
 100 <a name="l00083"></a>00083
 101 <a name="l00084"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a83780bceadc61ec021a6d0ceae3da02a">00084</a>         <span class="keyword">friend</span> Derived <a class="code" href="classmof_1_1math_1_1basic__vector.html#a83780bceadc61ec021a6d0ceae3da02a">operator*</a>(<span class="keywordtype">float</span> rhs1, Derived&amp; rhs2)
 102 <a name="l00085"></a>00085         {
 103 <a name="l00086"></a>00086             Derived retval;
 104 <a name="l00087"></a>00087             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) retval.components_[i] = rhs1 * rhs2.components_[i];
 105 <a name="l00088"></a>00088             <span class="keywordflow">return</span> retval;
 106 <a name="l00089"></a>00089         }
 107 <a name="l00090"></a>00090 <span class="comment">//}}}</span>
 108 <a name="l00091"></a>00091 <span class="comment">//{{{ operator /=</span>
 109 <a name="l00092"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#aa1e528c811d65e12e81b64ca68ea1eba">00092</a>         Derived&amp; <a class="code" href="classmof_1_1math_1_1basic__vector.html#aa1e528c811d65e12e81b64ca68ea1eba">operator/=</a>(<span class="keywordtype">float</span> rhs)
 110 <a name="l00093"></a>00093         {
 111 <a name="l00094"></a>00094             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[i] /= rhs;
 112 <a name="l00095"></a>00095             <span class="keywordflow">return</span> *<span class="keyword">reinterpret_cast&lt;</span>Derived*<span class="keyword">&gt;</span>(<span class="keyword">this</span>);<span class="comment">//thisがDerived型であることは保証されている．</span>
 113 <a name="l00096"></a>00096         }
 114 <a name="l00097"></a>00097
 115 <a name="l00098"></a>00098 <span class="comment">//}}}</span>
 116 <a name="l00099"></a>00099 <span class="comment">//{{{ operator ==</span>
 117 <a name="l00100"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#abe8efb422e0ca040c9890e1706d2d568">00100</a>         <span class="keywordtype">bool</span> <a class="code" href="classmof_1_1math_1_1basic__vector.html#abe8efb422e0ca040c9890e1706d2d568">operator==</a>(<span class="keyword">const</span> Derived&amp; rhs)<span class="keyword"> const</span>
 118 <a name="l00101"></a>00101 <span class="keyword">        </span>{
 119 <a name="l00102"></a>00102             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i) {
 120 <a name="l00103"></a>00103                 <span class="keywordflow">if</span> (std::abs(<a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[i] - rhs.components_[i]) &gt; <a class="code" href="threshold_8hpp.html#acefd3ede4bb1937da93c49823d4d008e">MOF_ERROR_THRESHOLD</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;
 121 <a name="l00104"></a>00104             }
 122 <a name="l00105"></a>00105             <span class="keywordflow">return</span> <span class="keyword">true</span>;
 123 <a name="l00106"></a>00106         }
 124 <a name="l00107"></a>00107 <span class="comment">//}}}</span>
 125 <a name="l00108"></a>00108 <span class="comment">//{{{ operator []</span>
 126 <a name="l00113"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a3c1966d92348b211178e6bed3ed6d142">00113</a> <span class="comment"></span>        <span class="keywordtype">float</span> <a class="code" href="classmof_1_1math_1_1basic__vector.html#a3c1966d92348b211178e6bed3ed6d142">operator[]</a>(<span class="keywordtype">size_t</span> index)<span class="keyword"> const</span>
 127 <a name="l00114"></a>00114 <span class="keyword">        </span>{
 128 <a name="l00115"></a>00115             <span class="keywordflow">if</span> (index &lt; Dim) <span class="keywordflow">return</span> <a class="code" href="classmof_1_1math_1_1basic__vector.html#a7502649e643906e703f3c29f30c5a81d" title="要素の配列">components_</a>[index];
 129 <a name="l00116"></a>00116             <span class="keywordflow">else</span> <span class="keywordflow">if</span> (index == Dim) <span class="keywordflow">return</span> 1;
 130 <a name="l00117"></a>00117             <span class="comment">// TODO exception</span>
 131 <a name="l00118"></a>00118             <span class="keywordflow">return</span> 0;
 132 <a name="l00119"></a>00119         }
 133 <a name="l00120"></a>00120 <span class="comment">//}}}</span>
 134 <a name="l00121"></a>00121 <span class="comment">//{{{ operator &lt;&lt;</span>
 135 <a name="l00128"></a>00128 <span class="comment"></span>        <span class="keyword">friend</span> std::ostream&amp; <span class="keyword">operator</span>&lt;&lt;
 136 <a name="l00129"></a><a class="code" href="classmof_1_1math_1_1basic__vector.html#a46d2540a8abf6ca59db3ee1551769ab9">00129</a>         (
 137 <a name="l00130"></a>00130             std::ostream&amp; stream,
 138 <a name="l00131"></a>00131             <span class="keyword">const</span> Derived&amp; rhs
 139 <a name="l00132"></a>00132         )
 140 <a name="l00133"></a>00133         {
 141 <a name="l00134"></a>00134             <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; Dim; ++i)
 142 <a name="l00135"></a>00135             {
 143 <a name="l00136"></a>00136                 <span class="keywordflow">if</span> (i != 0) stream &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;
 144 <a name="l00137"></a>00137                 stream &lt;&lt; rhs.components_[i];
 145 <a name="l00138"></a>00138             }
 146 <a name="l00139"></a>00139             <span class="keywordflow">return</span> stream;
 147 <a name="l00140"></a>00140         }
 148 <a name="l00141"></a>00141 <span class="comment">//}}}</span>
 149 <a name="l00142"></a>00142     };
 150 <a name="l00143"></a>00143
 151 <a name="l00144"></a>00144
 152 <a name="l00145"></a>00145 }<span class="comment">// namespace math</span>
 153 <a name="l00146"></a>00146 }<span class="comment">// namespace mof</span>
 154 </pre></div></div>
 155 <hr class="footer"/><address style="text-align: right;"><small>MotifOfFunctionsLIBraryに対してThu Aug 19 09:37:38 2010に生成されました。&nbsp;
 156 <a href="http://www.doxygen.org/index.html">
 157 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address>
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