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<a href="dgematrix-misc_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00002"></a>00002 <span class="comment">/*! clear all the matrix data and set the sizes 0 */</span>
<a name="l00003"></a><a class="code" href="classdgematrix.html#aff82fa7ef089e6c565bfd4aaea4b9a27">00003</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdgematrix.html#aff82fa7ef089e6c565bfd4aaea4b9a27">dgematrix::clear</a>()
<a name="l00004"></a>00004 {VERBOSE_REPORT;
<a name="l00005"></a>00005   <a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a> =0;
<a name="l00006"></a>00006   <a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a> =0;
<a name="l00007"></a>00007   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>;
<a name="l00008"></a>00008   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>;
<a name="l00009"></a>00009   <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a> =NULL;
<a name="l00010"></a>00010   <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a> =NULL;
<a name="l00011"></a>00011 }
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">/*! change the matrix into a zero matrix */</span>
<a name="l00015"></a><a class="code" href="classdgematrix.html#ac958d77804c7586c58e706023d1d77a6">00015</a> <span class="keyword">inline</span> <a class="code" href="classdgematrix.html" title="Real Double-precision General Dence Matrix Class.">dgematrix</a>&amp; <a class="code" href="classdgematrix.html#ac958d77804c7586c58e706023d1d77a6">dgematrix::zero</a>()
<a name="l00016"></a>00016 {VERBOSE_REPORT;
<a name="l00017"></a>00017   <span class="keywordflow">for</span>(<span class="keywordtype">long</span> <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>=0; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>&lt;<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>*<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>++){ <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>] =0.0; }
<a name="l00018"></a>00018   <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00019"></a>00019 }
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00022"></a>00022 <span class="comment">/*! change the matrix into an identity matrix */</span>
<a name="l00023"></a><a class="code" href="classdgematrix.html#a4f4f05475673773a1ffb763428a7a473">00023</a> <span class="keyword">inline</span> <a class="code" href="classdgematrix.html" title="Real Double-precision General Dence Matrix Class.">dgematrix</a>&amp; <a class="code" href="classdgematrix.html#a4f4f05475673773a1ffb763428a7a473">dgematrix::identity</a>()
<a name="l00024"></a>00024 {VERBOSE_REPORT;
<a name="l00025"></a>00025 <span class="preprocessor">#ifdef  CPPL_DEBUG</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>  <span class="keywordflow">if</span>(<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>!=<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>){
<a name="l00027"></a>00027     ERROR_REPORT;
<a name="l00028"></a>00028     std::cerr &lt;&lt; <span class="stringliteral">&quot;Only square matrix can be a identity matrix.&quot;</span> &lt;&lt; std::endl
<a name="l00029"></a>00029               &lt;&lt; <span class="stringliteral">&quot;The matrix size was &quot;</span> &lt;&lt; <a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a> &lt;&lt; <span class="stringliteral">&quot;x&quot;</span> &lt;&lt; <a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a> &lt;&lt; <span class="stringliteral">&quot;.&quot;</span> &lt;&lt; std::endl;
<a name="l00030"></a>00030     exit(1);
<a name="l00031"></a>00031   }
<a name="l00032"></a>00032 <span class="preprocessor">#endif//CPPL_DEBUG</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>  
<a name="l00034"></a>00034   <span class="keywordflow">for</span>(<span class="keywordtype">long</span> <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>=0; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>&lt;<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>*<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>++){ <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>] =0.0; }
<a name="l00035"></a>00035   <span class="keywordflow">for</span>(<span class="keywordtype">long</span> <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>=0; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>&lt;<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>++){ <a class="code" href="classdgematrix.html#a394c30f419374235f72a65b8dd137f04">operator()</a>(<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>,<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>) =1.0; }
<a name="l00036"></a>00036   <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038 
<a name="l00039"></a>00039 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00040"></a>00040 <span class="comment">/*! change sign(+/-) of the matrix */</span>
<a name="l00041"></a><a class="code" href="classdgematrix.html#a22d70e465a1c796fc2544f076f035eb4">00041</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdgematrix.html#a22d70e465a1c796fc2544f076f035eb4">dgematrix::chsign</a>()
<a name="l00042"></a>00042 {VERBOSE_REPORT;
<a name="l00043"></a>00043   <span class="keywordflow">for</span>(<span class="keywordtype">long</span> <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>=0; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>&lt;<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>*<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>++){ <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>] =-<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>]; }
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00047"></a>00047 <span class="comment">/*! make a deep copy of the matrix */</span>
<a name="l00048"></a><a class="code" href="classdgematrix.html#a724393dcdae73aa04cc0208998e1935d">00048</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdgematrix.html#a724393dcdae73aa04cc0208998e1935d">dgematrix::copy</a>(<span class="keyword">const</span> <a class="code" href="classdgematrix.html" title="Real Double-precision General Dence Matrix Class.">dgematrix</a>&amp; mat)
<a name="l00049"></a>00049 {VERBOSE_REPORT;
<a name="l00050"></a>00050   <a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a> =mat.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>;
<a name="l00051"></a>00051   <a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a> =mat.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>;
<a name="l00052"></a>00052   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>;
<a name="l00053"></a>00053   <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a> =<span class="keyword">new</span> <span class="keywordtype">double</span>[mat.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>*mat.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>];
<a name="l00054"></a>00054   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>;
<a name="l00055"></a>00055   <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a> =<span class="keyword">new</span> <span class="keywordtype">double</span>*[<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>];
<a name="l00056"></a>00056   <span class="keywordflow">for</span>(<span class="keywordtype">int</span> <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>=0; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>&lt;<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>++){ <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>] =&amp;<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>*<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>]; }
<a name="l00057"></a>00057   
<a name="l00058"></a>00058   dcopy_(mat.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>*mat.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>, mat.<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>, 1, <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>, 1);
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00062"></a>00062 <span class="comment">/*! make a shallow copy of the matrix\n</span>
<a name="l00063"></a>00063 <span class="comment">  This function is not designed to be used in project codes. */</span>
<a name="l00064"></a><a class="code" href="classdgematrix.html#aef1b87bdfd42b08d7de68fc9b931417a">00064</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdgematrix.html#aef1b87bdfd42b08d7de68fc9b931417a">dgematrix::shallow_copy</a>(<span class="keyword">const</span> <a class="code" href="class__dgematrix.html" title="(DO NOT USE) Smart-temporary Real Double-precision General Dence Matrix Class">_dgematrix</a>&amp; mat)
<a name="l00065"></a>00065 {VERBOSE_REPORT;
<a name="l00066"></a>00066   <a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a> =mat.<a class="code" href="class__dgematrix.html#a4c07ace0e1899332aa2d620af184dadf" title="matrix row size">m</a>;
<a name="l00067"></a>00067   <a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a> =mat.<a class="code" href="class__dgematrix.html#ad46b02985eb9537b1bd65937d5b052de" title="matrix column size">n</a>;
<a name="l00068"></a>00068   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>;
<a name="l00069"></a>00069   <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a> =mat.<a class="code" href="class__dgematrix.html#ad01c168fc4997d06e7c996ba36b12ff6" title="1D array to store matrix data">array</a>;
<a name="l00070"></a>00070   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>;
<a name="l00071"></a>00071   <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a> =mat.<a class="code" href="class__dgematrix.html#a786195fb817b58bccf85b759cef8b7b0" title="array of pointers of column head addresses">darray</a>;
<a name="l00072"></a>00072   
<a name="l00073"></a>00073   mat.<a class="code" href="class__dgematrix.html#ad8252e45cb00c450bb9dcd743f394580">nullify</a>();
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075 
<a name="l00076"></a>00076 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00077"></a>00077 <span class="comment">/*! resize the matrix */</span>
<a name="l00078"></a><a class="code" href="classdgematrix.html#a1e4f028034bc8b777661785e3fea6386">00078</a> <span class="keyword">inline</span> <a class="code" href="classdgematrix.html" title="Real Double-precision General Dence Matrix Class.">dgematrix</a>&amp; <a class="code" href="classdgematrix.html#a1e4f028034bc8b777661785e3fea6386">dgematrix::resize</a>(<span class="keyword">const</span> <span class="keywordtype">long</span>&amp; _m, <span class="keyword">const</span> <span class="keywordtype">long</span>&amp; _n)
<a name="l00079"></a>00079 {VERBOSE_REPORT;
<a name="l00080"></a>00080 <span class="preprocessor">#ifdef  CPPL_DEBUG</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>  <span class="keywordflow">if</span>( _m&lt;0 || _n&lt;0 ){
<a name="l00082"></a>00082     ERROR_REPORT;
<a name="l00083"></a>00083     std::cerr &lt;&lt; <span class="stringliteral">&quot;Matrix sizes must be positive integers.&quot;</span> &lt;&lt; std::endl
<a name="l00084"></a>00084               &lt;&lt; <span class="stringliteral">&quot;Your input was (&quot;</span> &lt;&lt; _m &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; _n &lt;&lt; <span class="stringliteral">&quot;).&quot;</span> &lt;&lt; std::endl;
<a name="l00085"></a>00085     exit(1);
<a name="l00086"></a>00086   }
<a name="l00087"></a>00087 <span class="preprocessor">#endif//CPPL_DEBUG</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span>  
<a name="l00089"></a>00089   <a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a> =_m;
<a name="l00090"></a>00090   <a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a> =_n;
<a name="l00091"></a>00091   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>;
<a name="l00092"></a>00092   <a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a> =<span class="keyword">new</span> <span class="keywordtype">double</span>[<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>*<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>];
<a name="l00093"></a>00093   <span class="keyword">delete</span> [] <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>;
<a name="l00094"></a>00094   <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a> =<span class="keyword">new</span> <span class="keywordtype">double</span>*[<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>];
<a name="l00095"></a>00095   <span class="keywordflow">for</span>(<span class="keywordtype">int</span> <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>=0; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>&lt;<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>++){ <a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>] =&amp;<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>[<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>*<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>]; }
<a name="l00096"></a>00096   
<a name="l00097"></a>00097   <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 <span class="comment"></span>
<a name="l00100"></a>00100 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00101"></a>00101 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00102"></a>00102 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00103"></a>00103 <span class="comment"></span>
<a name="l00104"></a>00104 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00105"></a>00105 <span class="comment">/*! get row of the matrix */</span>
<a name="l00106"></a><a class="code" href="classdgematrix.html#a6e03773e046f0303129d0c99ac93ae21">00106</a> <span class="keyword">inline</span> <a class="code" href="class__drovector.html" title="(DO NOT USE) Smart-temporary Real Double-precision Row Vector Class">_drovector</a> <a class="code" href="classdgematrix.html#a6e03773e046f0303129d0c99ac93ae21">dgematrix::row</a>(<span class="keyword">const</span> <span class="keywordtype">long</span>&amp; _m)<span class="keyword"> const</span>
<a name="l00107"></a>00107 <span class="keyword"></span>{VERBOSE_REPORT;
<a name="l00108"></a>00108 <span class="preprocessor">#ifdef  CPPL_DEBUG</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>  <span class="keywordflow">if</span>( _m&lt;0 || _m&gt;<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a> ){
<a name="l00110"></a>00110     ERROR_REPORT;
<a name="l00111"></a>00111     std::cerr &lt;&lt; <span class="stringliteral">&quot;Input row number must be between 0 and &quot;</span> &lt;&lt; m &lt;&lt; <span class="stringliteral">&quot;.&quot;</span> &lt;&lt; std::endl
<a name="l00112"></a>00112               &lt;&lt; <span class="stringliteral">&quot;Your input was &quot;</span> &lt;&lt; _m &lt;&lt; <span class="stringliteral">&quot;.&quot;</span> &lt;&lt; std::endl;
<a name="l00113"></a>00113     exit(1);
<a name="l00114"></a>00114   }
<a name="l00115"></a>00115 <span class="preprocessor">#endif//CPPL_DEBUG</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span>  
<a name="l00117"></a>00117   <a class="code" href="classdrovector.html" title="Real Double-precision Row Vector Class.">drovector</a> v(<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>);
<a name="l00118"></a>00118   <span class="keywordflow">for</span>(<span class="keywordtype">long</span> j=0; j&lt;<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>; j++){ v(j)=(*this)(_m,j); }
<a name="l00119"></a>00119   <span class="keywordflow">return</span> <a class="code" href="classdgematrix.html#ad6ad4242437ba67e1eb4ba01a92ab8a4">_</a>(v);
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 
<a name="l00122"></a>00122 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00123"></a>00123 <span class="comment">/*! get column of the matrix */</span>
<a name="l00124"></a><a class="code" href="classdgematrix.html#a96440f50e51f20a0da6330cf76ce0bd7">00124</a> <span class="keyword">inline</span> <a class="code" href="class__dcovector.html" title="(DO NOT USE) Smart-temporary Real Double-precision Column Vector Class">_dcovector</a> <a class="code" href="classdgematrix.html#a96440f50e51f20a0da6330cf76ce0bd7">dgematrix::col</a>(<span class="keyword">const</span> <span class="keywordtype">long</span>&amp; _n)<span class="keyword"> const</span>
<a name="l00125"></a>00125 <span class="keyword"></span>{VERBOSE_REPORT;
<a name="l00126"></a>00126 <span class="preprocessor">#ifdef  CPPL_DEBUG</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span>  <span class="keywordflow">if</span>( _n&lt;0 || _n&gt;<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a> ){
<a name="l00128"></a>00128     ERROR_REPORT;
<a name="l00129"></a>00129     std::cerr &lt;&lt; <span class="stringliteral">&quot;Input row number must be between 0 and &quot;</span> &lt;&lt; n &lt;&lt; <span class="stringliteral">&quot;.&quot;</span> &lt;&lt; std::endl
<a name="l00130"></a>00130               &lt;&lt; <span class="stringliteral">&quot;Your input was &quot;</span> &lt;&lt; _n &lt;&lt; <span class="stringliteral">&quot;.&quot;</span> &lt;&lt; std::endl;
<a name="l00131"></a>00131     exit(1);
<a name="l00132"></a>00132   }
<a name="l00133"></a>00133 <span class="preprocessor">#endif//CPPL_DEBUG</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span>  
<a name="l00135"></a>00135   <a class="code" href="classdcovector.html" title="Real Double-precision Column Vector Class.">dcovector</a> v(<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>);
<a name="l00136"></a>00136   <span class="keywordflow">for</span>(<span class="keywordtype">long</span> <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>=0; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>&lt;<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>; <a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>++){ v(<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>)=(*this)(<a class="code" href="classdgematrix.html#a67f90160391aa6dbecc09b8eb6e23246">i</a>,_n); }
<a name="l00137"></a>00137   <span class="keywordflow">return</span> <a class="code" href="classdgematrix.html#ad6ad4242437ba67e1eb4ba01a92ab8a4">_</a>(v);
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139 <span class="comment"></span>
<a name="l00140"></a>00140 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00141"></a>00141 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00142"></a>00142 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span>
<a name="l00143"></a>00143 <span class="comment"></span>
<a name="l00144"></a>00144 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00145"></a>00145 <span class="comment">/*! swap two matrices */</span>
<a name="l00146"></a><a class="code" href="dgematrix-misc_8hpp.html#a491ea29b33f6cac102e80651a5b29ef8">00146</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="dcovector-misc_8hpp.html#a4f6cde9aa05d9af1ec9bf725dd664869">swap</a>(<a class="code" href="classdgematrix.html" title="Real Double-precision General Dence Matrix Class.">dgematrix</a>&amp; A, <a class="code" href="classdgematrix.html" title="Real Double-precision General Dence Matrix Class.">dgematrix</a>&amp; B)
<a name="l00147"></a>00147 {VERBOSE_REPORT;
<a name="l00148"></a>00148   <span class="keywordtype">long</span> A_m =A.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>, A_n =A.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>;
<a name="l00149"></a>00149   <span class="keywordtype">double</span>* A_array =A.<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>;
<a name="l00150"></a>00150   <span class="keywordtype">double</span>** A_darray=A.<a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>;
<a name="l00151"></a>00151   A.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>=B.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>; A.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>=B.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>; A.<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>=B.<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>; A.<a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>=B.<a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>;
<a name="l00152"></a>00152   B.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>=A_m; B.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>=A_n; B.<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>=A_array; B.<a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>=A_darray;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 
<a name="l00155"></a>00155 <span class="comment">//=============================================================================</span><span class="comment"></span>
<a name="l00156"></a>00156 <span class="comment">/*! convert user object to smart-temporary object */</span>
<a name="l00157"></a><a class="code" href="dgematrix-misc_8hpp.html#a802d6ac53eae6768088733a9f07f925d">00157</a> <span class="keyword">inline</span> <a class="code" href="class__dgematrix.html" title="(DO NOT USE) Smart-temporary Real Double-precision General Dence Matrix Class">_dgematrix</a> <a class="code" href="dcovector-misc_8hpp.html#a297beda6502b0d92c99576d2fb9548cb">_</a>(<a class="code" href="classdgematrix.html" title="Real Double-precision General Dence Matrix Class.">dgematrix</a>&amp; mat)
<a name="l00158"></a>00158 {VERBOSE_REPORT;
<a name="l00159"></a>00159   <a class="code" href="class__dgematrix.html" title="(DO NOT USE) Smart-temporary Real Double-precision General Dence Matrix Class">_dgematrix</a> newmat;
<a name="l00160"></a>00160   <span class="comment"></span>
<a name="l00161"></a>00161 <span class="comment">  //////// shallow copy ////////</span>
<a name="l00162"></a>00162 <span class="comment"></span>  newmat.<a class="code" href="class__dgematrix.html#a4c07ace0e1899332aa2d620af184dadf" title="matrix row size">m</a> =mat.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a>;
<a name="l00163"></a>00163   newmat.<a class="code" href="class__dgematrix.html#ad46b02985eb9537b1bd65937d5b052de" title="matrix column size">n</a> =mat.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a>;
<a name="l00164"></a>00164   newmat.<a class="code" href="class__dgematrix.html#ad01c168fc4997d06e7c996ba36b12ff6" title="1D array to store matrix data">array</a> =mat.<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a>;
<a name="l00165"></a>00165   newmat.<a class="code" href="class__dgematrix.html#a786195fb817b58bccf85b759cef8b7b0" title="array of pointers of column head addresses">darray</a> =mat.<a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a>;
<a name="l00166"></a>00166   <span class="comment"></span>
<a name="l00167"></a>00167 <span class="comment">  //////// nullify ////////</span>
<a name="l00168"></a>00168 <span class="comment"></span>  mat.<a class="code" href="classdgematrix.html#a3852aa1d0b876a74c1070e982cf388a2" title="matrix row size">m</a> =0;
<a name="l00169"></a>00169   mat.<a class="code" href="classdgematrix.html#a60d26e3a499a235310e59a0aebbe0d0a" title="matrix column size">n</a> =0;
<a name="l00170"></a>00170   mat.<a class="code" href="classdgematrix.html#a006ce8c2f9add380bcb2816fdb13aa01" title="1D array to store matrix data">array</a> =NULL;
<a name="l00171"></a>00171   mat.<a class="code" href="classdgematrix.html#a66ff2629b52ff5d1a36ff70d4828d827" title="array of pointers of column head addresses">darray</a> =NULL;
<a name="l00172"></a>00172   
<a name="l00173"></a>00173   <span class="keywordflow">return</span> newmat;
<a name="l00174"></a>00174 }
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