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<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">tBiQuad<div class="ingroups"><a class="el" href="group__filters.html">Filters</a></div></div> </div>
</div><!--header-->
<div class="contents">
<p>BiQuad filter, reimplemented from STK (Cook and Scavone).
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga7a8d9261b37e588479b6a9548a28a2ae"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#ga7a8d9261b37e588479b6a9548a28a2ae">tBiQuad_init</a> (tBiQuad *const, <a class="el" href="struct_l_e_a_f.html">LEAF</a> *const leaf)</td></tr>
<tr class="memdesc:ga7a8d9261b37e588479b6a9548a28a2ae"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a tBiQuad to the default mempool of a <a class="el" href="struct_l_e_a_f.html" title="Struct for an instance of LEAF.">LEAF</a> instance. <a href="group__tbiquad.html#ga7a8d9261b37e588479b6a9548a28a2ae">More...</a><br /></td></tr>
<tr class="separator:ga7a8d9261b37e588479b6a9548a28a2ae"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab56ac6460715286ab98439dd8e7e346c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#gab56ac6460715286ab98439dd8e7e346c">tBiQuad_initToPool</a> (tBiQuad *const, tMempool *const)</td></tr>
<tr class="memdesc:gab56ac6460715286ab98439dd8e7e346c"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a tBiQuad to a specified mempool. <a href="group__tbiquad.html#gab56ac6460715286ab98439dd8e7e346c">More...</a><br /></td></tr>
<tr class="separator:gab56ac6460715286ab98439dd8e7e346c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa73dd0d8efd4d147184a3af3243f50db"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#gaa73dd0d8efd4d147184a3af3243f50db">tBiQuad_free</a> (tBiQuad *const)</td></tr>
<tr class="memdesc:gaa73dd0d8efd4d147184a3af3243f50db"><td class="mdescLeft"> </td><td class="mdescRight">Free a tBiQuad from its mempool. <a href="group__tbiquad.html#gaa73dd0d8efd4d147184a3af3243f50db">More...</a><br /></td></tr>
<tr class="separator:gaa73dd0d8efd4d147184a3af3243f50db"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga2acfc9097aa260ff141d79199f64fc88"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#ga2acfc9097aa260ff141d79199f64fc88">tBiQuad_tick</a> (tBiQuad *const, float input)</td></tr>
<tr class="separator:ga2acfc9097aa260ff141d79199f64fc88"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga2f804ac8c8ccea56bbb3dae661b82692"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#ga2f804ac8c8ccea56bbb3dae661b82692">tBiQuad_setB0</a> (tBiQuad *const, float b0)</td></tr>
<tr class="separator:ga2f804ac8c8ccea56bbb3dae661b82692"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6a2d07723a0652c959c529274b1ca783"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#ga6a2d07723a0652c959c529274b1ca783">tBiQuad_setB1</a> (tBiQuad *const, float b1)</td></tr>
<tr class="separator:ga6a2d07723a0652c959c529274b1ca783"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab3602dd88664599839ea67c6797cc4c2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#gab3602dd88664599839ea67c6797cc4c2">tBiQuad_setB2</a> (tBiQuad *const, float b2)</td></tr>
<tr class="separator:gab3602dd88664599839ea67c6797cc4c2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga18eef101bdb03775d51acec6c6eebdaa"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#ga18eef101bdb03775d51acec6c6eebdaa">tBiQuad_setA1</a> (tBiQuad *const, float a1)</td></tr>
<tr class="separator:ga18eef101bdb03775d51acec6c6eebdaa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1583768209208a3f9d9135636fb505e6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#ga1583768209208a3f9d9135636fb505e6">tBiQuad_setA2</a> (tBiQuad *const, float a2)</td></tr>
<tr class="separator:ga1583768209208a3f9d9135636fb505e6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad74e2504b0128119213eceba36f92879"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#gad74e2504b0128119213eceba36f92879">tBiQuad_setNotch</a> (tBiQuad *const, float freq, float radius)</td></tr>
<tr class="separator:gad74e2504b0128119213eceba36f92879"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaab73d7a7a79dccd112ec4d130b8e6d64"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#gaab73d7a7a79dccd112ec4d130b8e6d64">tBiQuad_setResonance</a> (tBiQuad *const, float freq, float radius, int normalize)</td></tr>
<tr class="separator:gaab73d7a7a79dccd112ec4d130b8e6d64"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac0b42b1f3660dd1827b0e0a4150aadcd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#gac0b42b1f3660dd1827b0e0a4150aadcd">tBiQuad_setCoefficients</a> (tBiQuad *const, float b0, float b1, float b2, float a1, float a2)</td></tr>
<tr class="separator:gac0b42b1f3660dd1827b0e0a4150aadcd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga181c340eed069d92eacaadc8466f3218"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tbiquad.html#ga181c340eed069d92eacaadc8466f3218">tBiQuad_setGain</a> (tBiQuad *const, float gain)</td></tr>
<tr class="separator:ga181c340eed069d92eacaadc8466f3218"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>BiQuad filter, reimplemented from STK (Cook and Scavone). </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga7a8d9261b37e588479b6a9548a28a2ae"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga7a8d9261b37e588479b6a9548a28a2ae">◆ </a></span>tBiQuad_init()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_init </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_l_e_a_f.html">LEAF</a> *const </td>
<td class="paramname"><em>leaf</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize a tBiQuad to the default mempool of a <a class="el" href="struct_l_e_a_f.html" title="Struct for an instance of LEAF.">LEAF</a> instance. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the tBiQuad to initialize. </td></tr>
<tr><td class="paramname">leaf</td><td>A pointer to the leaf instance. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="gab56ac6460715286ab98439dd8e7e346c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab56ac6460715286ab98439dd8e7e346c">◆ </a></span>tBiQuad_initToPool()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_initToPool </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">tMempool * const </td>
<td class="paramname"> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize a tBiQuad to a specified mempool. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the tBiQuad to initialize. </td></tr>
<tr><td class="paramname">mempool</td><td>A pointer to the tMempool to use. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="gaa73dd0d8efd4d147184a3af3243f50db"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaa73dd0d8efd4d147184a3af3243f50db">◆ </a></span>tBiQuad_free()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_free </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Free a tBiQuad from its mempool. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the tBiQuad to free. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga2acfc9097aa260ff141d79199f64fc88"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2acfc9097aa260ff141d79199f64fc88">◆ </a></span>tBiQuad_tick()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">float tBiQuad_tick </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>input</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga2f804ac8c8ccea56bbb3dae661b82692"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2f804ac8c8ccea56bbb3dae661b82692">◆ </a></span>tBiQuad_setB0()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_setB0 </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>b0</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga6a2d07723a0652c959c529274b1ca783"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga6a2d07723a0652c959c529274b1ca783">◆ </a></span>tBiQuad_setB1()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_setB1 </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>b1</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="gab3602dd88664599839ea67c6797cc4c2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab3602dd88664599839ea67c6797cc4c2">◆ </a></span>tBiQuad_setB2()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_setB2 </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>b2</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga18eef101bdb03775d51acec6c6eebdaa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga18eef101bdb03775d51acec6c6eebdaa">◆ </a></span>tBiQuad_setA1()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_setA1 </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>a1</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga1583768209208a3f9d9135636fb505e6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1583768209208a3f9d9135636fb505e6">◆ </a></span>tBiQuad_setA2()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_setA2 </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>a2</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="gad74e2504b0128119213eceba36f92879"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad74e2504b0128119213eceba36f92879">◆ </a></span>tBiQuad_setNotch()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void tBiQuad_setNotch </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>freq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>radius</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
</div>
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<a id="gaab73d7a7a79dccd112ec4d130b8e6d64"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaab73d7a7a79dccd112ec4d130b8e6d64">◆ </a></span>tBiQuad_setResonance()</h2>
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<td class="memname">void tBiQuad_setResonance </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>freq</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>radius</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>normalize</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
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</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#gac0b42b1f3660dd1827b0e0a4150aadcd">◆ </a></span>tBiQuad_setCoefficients()</h2>
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<td class="memname">void tBiQuad_setCoefficients </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>b0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>b1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>b2</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>a1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>a2</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad. </td></tr>
</table>
</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga181c340eed069d92eacaadc8466f3218">◆ </a></span>tBiQuad_setGain()</h2>
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<td class="memname">void tBiQuad_setGain </td>
<td>(</td>
<td class="paramtype">tBiQuad * const </td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>gain</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">filter</td><td>A pointer to the relevant tBiQuad.</td></tr>
</table>
</dd>
</dl>
<p> </p>
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