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opengl_es_examples


			
				
					
						
						
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<h1>PVRTVector.h File Reference</h1><code>#include "assert.h"</code><br>
<code>#include "<a class="el" href="PVRTGlobal_8h-source.html">PVRTGlobal.h</a>"</code><br>
<code>#include "<a class="el" href="PVRTFixedPoint_8h-source.html">PVRTFixedPoint.h</a>"</code><br>
<code>#include "<a class="el" href="PVRTMatrix_8h-source.html">PVRTMatrix.h</a>"</code><br>
<code>#include &lt;string.h&gt;</code><br>
<code>#include &lt;math.h&gt;</code><br>

<p>
Include dependency graph for PVRTVector.h:<p><center><img src="PVRTVector_8h__incl.png" border="0" usemap="#PVRTVector.h_map" alt="Include dependency graph"></center>
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<area href="PVRTMathTable_8h.html" shape="rect" coords="81,81,212,108" alt="">
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This graph shows which files directly or indirectly include this file:<p><center><img src="PVRTVector_8h__dep__incl.png" border="0" usemap="#PVRTVector.hdep_map" alt="Included by dependency graph"></center>
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<a href="PVRTVector_8h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>struct &nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="structPVRTVec2.html">PVRTVec2</a></td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top>struct &nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="structPVRTVec3.html">PVRTVec3</a></td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top>struct &nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="structPVRTVec4.html">PVRTVec4</a></td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top>struct &nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="structPVRTMat3.html">PVRTMat3</a></td></tr>

<tr><td class="memItemLeft" nowrap align=right valign=top>struct &nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="structPVRTMat4.html">PVRTMat4</a></td></tr>

<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="PVRTVector_8h.html#a0">PVRTLinearEqSolve</a> (VERTTYPE *const pRes, VERTTYPE **const pSrc, const int nCnt)</td></tr>

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<hr><h2>Function Documentation</h2>
<a class="anchor" name="a0" doxytag="PVRTVector.h::PVRTLinearEqSolve" ></a><p>
<br><br><h3>PVRTLinearEqSolve</h3><br><div>
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          <td class="md" nowrap valign="top"> void PVRTLinearEqSolve </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">VERTTYPE *const&nbsp;</td>
          <td class="mdname" nowrap> <em>pRes</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>VERTTYPE **const&nbsp;</td>
          <td class="mdname" nowrap> <em>pSrc</em>, </td>
        </tr>
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          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>const int&nbsp;</td>
          <td class="mdname" nowrap> <em>nCnt</em></td>
        </tr>
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          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<dl compact><dt><b>Inputs:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>pSrc</em>&nbsp;</td><td>2D array of floats. 4 Eq linear problem is 5x4 matrix, constants in first column </td></tr>
    <tr><td valign=top><em>nCnt</em>&nbsp;</td><td>Number of equations to solve </td></tr>
  </table>
</dl>
<dl compact><dt><b>Outputs:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>pRes</em>&nbsp;</td><td>Result </td></tr>
  </table>
</dl>
<dl compact><dt><b>Description:</b></dt><dd>Solves 'nCnt' simultaneous equations of 'nCnt' variables. pRes should be an array large enough to contain the results: the values of the 'nCnt' variables. This fn recursively uses Gaussian Elimination. </dd></dl>
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