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<title>MPQC: sc::SCMatrixDiagBlock Class Reference</title>
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<h1>sc::SCMatrixDiagBlock Class Reference</h1><!-- doxytag: class="sc::SCMatrixDiagBlock" --><!-- doxytag: inherits="sc::SCMatrixBlock" -->The <a class="el" href="classsc_1_1SCMatrixDiagBlock.html" title="The SCMatrixDiagBlock describes a diagonal piece of a matrix.">SCMatrixDiagBlock</a> describes a diagonal piece of a matrix.  
<a href="#_details">More...</a>
<p>
<code>#include &lt;<a class="el" href="block_8h_source.html">block.h</a>&gt;</code>
<p>
<div class="dynheader">
Inheritance diagram for sc::SCMatrixDiagBlock:</div>
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<p><center><img src="classsc_1_1SCMatrixDiagBlock.png" usemap="#sc::SCMatrixDiagBlock_map" border="0" alt=""></center>
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<p>
<a href="classsc_1_1SCMatrixDiagBlock-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5431f16b3ee7455006478084e2a026c2"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::SCMatrixDiagBlock" ref="5431f16b3ee7455006478084e2a026c2" args="(int istart, int iend, int jstart)" -->
&nbsp;</td><td class="memItemRight" valign="bottom"><b>SCMatrixDiagBlock</b> (int istart, int iend, int jstart)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7e0ec893b6eb7ade5a18d222645fb2da"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::SCMatrixDiagBlock" ref="7e0ec893b6eb7ade5a18d222645fb2da" args="(int istart, int iend)" -->
&nbsp;</td><td class="memItemRight" valign="bottom"><b>SCMatrixDiagBlock</b> (int istart, int iend)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4bda5f28b81b341c5442d44fd5702b22"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::SCMatrixDiagBlock" ref="4bda5f28b81b341c5442d44fd5702b22" args="(StateIn &amp;)" -->
&nbsp;</td><td class="memItemRight" valign="bottom"><b>SCMatrixDiagBlock</b> (<a class="el" href="classsc_1_1StateIn.html">StateIn</a> &amp;)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsc_1_1SCMatrixDiagBlock.html#45f9834faaba6754a575c0be15cfa493">save_data_state</a> (<a class="el" href="classsc_1_1StateOut.html">StateOut</a> &amp;)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Save the base classes (with save_data_state) and the members in the same order that the <a class="el" href="classsc_1_1StateIn.html" title="Restores objects that derive from SavableState.">StateIn</a> CTOR initializes them.  <a href="#45f9834faaba6754a575c0be15cfa493"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classsc_1_1SCMatrixBlock.html">SCMatrixBlock</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsc_1_1SCMatrixDiagBlock.html#8593147bdfa036e7b3ca89df0f460c9d">deepcopy</a> () const </td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return of copy of this.  <a href="#8593147bdfa036e7b3ca89df0f460c9d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6c4bb92889f1b8b3537999c92db06629"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::process" ref="6c4bb92889f1b8b3537999c92db06629" args="(SCElementOp *)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><b>process</b> (<a class="el" href="classsc_1_1SCElementOp.html">SCElementOp</a> *)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="58554989a7330cc5e4f0dec6854bea63"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::process" ref="58554989a7330cc5e4f0dec6854bea63" args="(SCElementOp2 *, SCMatrixBlock *)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><b>process</b> (<a class="el" href="classsc_1_1SCElementOp2.html">SCElementOp2</a> *, <a class="el" href="classsc_1_1SCMatrixBlock.html">SCMatrixBlock</a> *)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="02a7cab826ff999bee21e09190f98b22"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::process" ref="02a7cab826ff999bee21e09190f98b22" args="(SCElementOp3 *, SCMatrixBlock *, SCMatrixBlock *)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><b>process</b> (<a class="el" href="classsc_1_1SCElementOp3.html">SCElementOp3</a> *, <a class="el" href="classsc_1_1SCMatrixBlock.html">SCMatrixBlock</a> *, <a class="el" href="classsc_1_1SCMatrixBlock.html">SCMatrixBlock</a> *)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">double *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsc_1_1SCMatrixDiagBlock.html#34618ad347864f23c8f3da763afced3c">dat</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return a pointer to the block's data and the number of elements in the block.  <a href="#34618ad347864f23c8f3da763afced3c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3e7aa3297be4d42f00cf5857952cf3c6"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::ndat" ref="3e7aa3297be4d42f00cf5857952cf3c6" args="() const " -->
int&nbsp;</td><td class="memItemRight" valign="bottom"><b>ndat</b> () const </td></tr>

<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b928f3bba3fee28c6b0b1b4f610e57d0"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::istart" ref="b928f3bba3fee28c6b0b1b4f610e57d0" args="" -->
int&nbsp;</td><td class="memItemRight" valign="bottom"><b>istart</b></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="573fdf15286f18f5faf90f2ec8872abb"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::jstart" ref="573fdf15286f18f5faf90f2ec8872abb" args="" -->
int&nbsp;</td><td class="memItemRight" valign="bottom"><b>jstart</b></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0f63a5ebf58418eafeecc2ceeac14472"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::iend" ref="0f63a5ebf58418eafeecc2ceeac14472" args="" -->
int&nbsp;</td><td class="memItemRight" valign="bottom"><b>iend</b></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f0ae3d632a967b5d09f54e6ecd47342d"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::data" ref="f0ae3d632a967b5d09f54e6ecd47342d" args="" -->
double *&nbsp;</td><td class="memItemRight" valign="bottom"><b>data</b></td></tr>

</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
The <a class="el" href="classsc_1_1SCMatrixDiagBlock.html" title="The SCMatrixDiagBlock describes a diagonal piece of a matrix.">SCMatrixDiagBlock</a> describes a diagonal piece of a matrix. 
<p>
The following bit of code illustrates the data layout: fill(double **matrix, SCMatrixDiagBlock &amp;b) { int i,j,offset=0; for (i=b.istart,j=b.jstart; i&lt;b.iend; i++,j++,offset++) { matrix[i][j] = b.data[offset]; } } <hr><h2>Member Function Documentation</h2>
<a class="anchor" name="34618ad347864f23c8f3da763afced3c"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::dat" ref="34618ad347864f23c8f3da763afced3c" args="()" -->
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          <td class="memname">double* sc::SCMatrixDiagBlock::dat           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Return a pointer to the block's data and the number of elements in the block. 
<p>
Some blocks cannot provide this information and a runtime error will be generated if these members are called. These routines are only used internally in the matrix library. 
<p>Reimplemented from <a class="el" href="classsc_1_1SCMatrixBlock.html#c6601cf7d328c55a7302084dd07bcb79">sc::SCMatrixBlock</a>.</p>

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</div><p>
<a class="anchor" name="8593147bdfa036e7b3ca89df0f460c9d"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::deepcopy" ref="8593147bdfa036e7b3ca89df0f460c9d" args="() const " -->
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          <td class="memname"><a class="el" href="classsc_1_1SCMatrixBlock.html">SCMatrixBlock</a>* sc::SCMatrixDiagBlock::deepcopy           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>
Return of copy of this. 
<p>
A runtime error will be generated for blocks that cannot do a deepcopy. These routines are only used internally in the matrix library. 
<p>Reimplemented from <a class="el" href="classsc_1_1SCMatrixBlock.html#2aec95478d8f748d21682f1a234897a0">sc::SCMatrixBlock</a>.</p>

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</div><p>
<a class="anchor" name="45f9834faaba6754a575c0be15cfa493"></a><!-- doxytag: member="sc::SCMatrixDiagBlock::save_data_state" ref="45f9834faaba6754a575c0be15cfa493" args="(StateOut &amp;)" -->
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          <td class="memname">void sc::SCMatrixDiagBlock::save_data_state           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classsc_1_1StateOut.html">StateOut</a> &amp;&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>
Save the base classes (with save_data_state) and the members in the same order that the <a class="el" href="classsc_1_1StateIn.html" title="Restores objects that derive from SavableState.">StateIn</a> CTOR initializes them. 
<p>
This must be implemented by the derived class if the class has data. 
<p>Reimplemented from <a class="el" href="classsc_1_1SCMatrixBlock.html#ffdd5a3bf3b700083a02c2c4a95395ac">sc::SCMatrixBlock</a>.</p>

</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="block_8h_source.html">block.h</a></ul>
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