classfix.html

Tixys source code, include G.711, G.726, IMA-ADPCM etc.

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          <td class="md" nowrap valign="top">EXPORT <a class="el" href="group__fix.html#ga0">fix</a> Fix::Tan           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__fix.html#ga2">fixangle</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>angle</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [static]</code></td>
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<p>
Calculate the Tangent of an angle. Accuracy is +/-1.01e-5 (+/-0.66 lsb).<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>angle</em>&nbsp;</td><td>The angle.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>The Tangent of <em>angle</em>. <br>
 If Tan(<em>angle</em>)&gt;0x7FFF.FFFF then 0x7FFF.FFFF is returned. <br>
 If Tan(<em>angle</em>)&lt;-0x8000.0000 then -0x8000.0000 is returned.</dd></dl>

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Definition at line <a class="el" href="fix_8cpp-source.html#l00590">590</a> of file <a class="el" href="fix_8cpp-source.html">fix.cpp</a>.    </td>
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<a class="anchor" name="e11" doxytag="Fix::ASin"></a><p>
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          <td class="md" nowrap valign="top">EXPORT <a class="el" href="group__fix.html#ga2">fixangle</a> Fix::ASin           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__fix.html#ga0">fix</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>value</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [static]</code></td>
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<p>
Calculate the Arc-Sine of a value. Accuracy is +/-8.55e-6 (+/-0.56 lsb).<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>The value. Should be in the range -1.0 to 1.0 (-0x10000 to 0x10000).</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>The Arc-Sine of <em>value</em>. <br>
 If <em>value&lt;-1</em>.0 then -0.25 (-0x4000) is returned. <br>
 If <em>value&gt;1</em>.0 then 0.25 (0x4000) is returned.</dd></dl>

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Definition at line <a class="el" href="fix_8cpp-source.html#l00773">773</a> of file <a class="el" href="fix_8cpp-source.html">fix.cpp</a>.    </td>
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<a class="anchor" name="e12" doxytag="Fix::ACos"></a><p>
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          <td class="md" nowrap valign="top">EXPORT <a class="el" href="group__fix.html#ga2">fixangle</a> Fix::ACos           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__fix.html#ga0">fix</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>value</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [static]</code></td>
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<p>
Calculate the Arc-Cosine of a value. Accuracy is +/-8.55e-6 (+/-0.56 lsb).<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>The value. Should be in the range -1.0 to 1.0 (-0x10000 to 0x10000).</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>The Arc-Cosine of <em>value</em>. <br>
 If <em>value&lt;-1</em>.0 then 0.5 (0x8000) is returned. <br>
 If <em>value&gt;1</em>.0 then 0.0 (0x0000) is returned.</dd></dl>

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Definition at line <a class="el" href="fix_8cpp-source.html#l00763">763</a> of file <a class="el" href="fix_8cpp-source.html">fix.cpp</a>.    </td>
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<a class="anchor" name="e13" doxytag="Fix::ATan"></a><p>
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          <td class="md" nowrap valign="top">EXPORT <a class="el" href="group__fix.html#ga2">fixangle</a> Fix::ATan           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__fix.html#ga0">fix</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>value</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [static]</code></td>
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<p>
Calculate the Arc-Tangent of a value. Accuracy is +/-9.00e-6 (+/-0.59 lsb).<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>The value.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>The Arc-Tangent of <em>value</em>.</dd></dl>

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Definition at line <a class="el" href="fix_8cpp-source.html#l00856">856</a> of file <a class="el" href="fix_8cpp-source.html">fix.cpp</a>.    </td>
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<a class="anchor" name="e14" doxytag="Fix::Random"></a><p>
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          <td class="md" nowrap valign="top">EXPORT <a class="el" href="group__fix.html#ga0">fix</a> Fix::Random           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__integers.html#ga2">uint32</a> &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>seed</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [static]</code></td>
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<p>
Generate a psuedo-random number.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>seed</em>&nbsp;</td><td>A reference to the seed value. This will be updated after each call to this function.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>A pseudo-random number</dd></dl>
<dl compact><dt><b>Since:</b></dt><dd>2005-02-26</dd></dl>

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Definition at line <a class="el" href="fix_8cpp-source.html#l00895">895</a> of file <a class="el" href="fix_8cpp-source.html">fix.cpp</a>.    </td>
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<a class="anchor" name="e15" doxytag="Fix::Random"></a><p>
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          <td class="md" nowrap valign="top">EXPORT <a class="el" href="group__fix.html#ga1">ufix</a> Fix::Random           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__integers.html#ga2">uint32</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>seed</em>, </td>
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          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__fix.html#ga1">ufix</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>range</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [static]</code></td>
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<p>
Generate a psuedo-random number.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>seed</em>&nbsp;</td><td>A reference to the seed value. This will be updated after each call to this function. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>range</em>&nbsp;</td><td>The range for the generated numbers.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>A pseudo-random number less than the value of <em>range</em> </dd></dl>
<dl compact><dt><b>Since:</b></dt><dd>2005-02-26</dd></dl>

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Definition at line <a class="el" href="fix_8cpp-source.html#l00901">901</a> of file <a class="el" href="fix_8cpp-source.html">fix.cpp</a>.    </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li>maths/<a class="el" href="fix_8h-source.html">fix.h</a><li>maths/<a class="el" href="fix_8cpp-source.html">fix.cpp</a></ul>
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