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<title>GNU Radio 3.2.2 C++ API: gr_nco< o_type, i_type > Class Template Reference</title>
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<h1>gr_nco< o_type, i_type > Class Template Reference<div class="ingroups"><a class="el" href="group__misc.html">Miscellaneous</a></div></h1> </div>
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<!-- doxytag: class="gr_nco" -->
<p>base class template for Numerically Controlled Oscillator (NCO)
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="gr__nco_8h_source.html">gr_nco.h</a>></code></p>
<p><a href="classgr__nco-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a2559257b4b1ef02dc1b4a8da4f49e583">gr_nco</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a9e9f508bff7e014c64a6dce17bffbfa9">~gr_nco</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a0f06623da940487d6c546997debb0af0">set_phase</a> (double angle)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#adebaf4df7e9d941bef8d15785dfff6cd">adjust_phase</a> (double delta_phase)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a0fb6a20fc445d8c5d204edea99d6c429">set_freq</a> (double angle_rate)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#aaaefdc0f44d2d0a75078ccecaa5cf0a0">adjust_freq</a> (double delta_angle_rate)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a81fa5f973481363ccae81e815ec629a3">step</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a1e43537bf60084cdece096a286e24c36">step</a> (int n)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a5152bb2a0d45a3ca2db5e6156e39dabe">get_phase</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a8681ddce0197120e4f6a84ccca12839e">get_freq</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a201edc7a5d1399c3886658ea4b570342">sincos</a> (float *sinx, float *cosx) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#ab991c608a8d90c9af9ae5ea608acfa6e">cos</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#ac3b1e9a0be5aecc1538487c41cf51b32">sin</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a3afb645f64eb06869fe58b3e14badfe2">sin</a> (float *output, int noutput_items, double ampl=1.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#aafb7d1186603337e07998d9db3e204f7">cos</a> (float *output, int noutput_items, double ampl=1.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a9803e92c387c52cba4a1aca3d86aa1eb">sincos</a> (<a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> *output, int noutput_items, double ampl=1.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a10bbc185b6c9e4a65719a1add98191ae">sin</a> (short *output, int noutput_items, double ampl=1.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a2f8121120df7ef03f56d1467b251f3bc">cos</a> (short *output, int noutput_items, double ampl=1.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a874aca305fcec928991648cd74735dbb">sin</a> (int *output, int noutput_items, double ampl=1.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#ad4310e211170d65c0347e38f1f1506f6">cos</a> (int *output, int noutput_items, double ampl=1.0)</td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">phase</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__nco.html#a2059238c2da93a471fce526bdd2dc6e2">phase_inc</a></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><h3>template<class o_type, class i_type><br/>
class gr_nco< o_type, i_type ></h3>
<p>base class template for Numerically Controlled Oscillator (NCO) </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a2559257b4b1ef02dc1b4a8da4f49e583"></a><!-- doxytag: member="gr_nco::gr_nco" ref="a2559257b4b1ef02dc1b4a8da4f49e583" args="()" -->
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template<class o_type , class i_type > </div>
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<td class="memname"><a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::<a class="el" href="classgr__nco.html">gr_nco</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [inline]</code></td>
</tr>
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</div>
<div class="memdoc">
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<a class="anchor" id="a9e9f508bff7e014c64a6dce17bffbfa9"></a><!-- doxytag: member="gr_nco::~gr_nco" ref="a9e9f508bff7e014c64a6dce17bffbfa9" args="()" -->
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template<class o_type , class i_type > </div>
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<td class="memname">virtual <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::~<a class="el" href="classgr__nco.html">gr_nco</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [inline, virtual]</code></td>
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<div class="memdoc">
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aaaefdc0f44d2d0a75078ccecaa5cf0a0"></a><!-- doxytag: member="gr_nco::adjust_freq" ref="aaaefdc0f44d2d0a75078ccecaa5cf0a0" args="(double delta_angle_rate)" -->
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template<class o_type , class i_type > </div>
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::adjust_freq </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>delta_angle_rate</em></td><td>)</td>
<td><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>References <a class="el" href="classgr__nco.html#a2059238c2da93a471fce526bdd2dc6e2">gr_nco< o_type, i_type >::phase_inc</a>.</p>
</div>
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<a class="anchor" id="adebaf4df7e9d941bef8d15785dfff6cd"></a><!-- doxytag: member="gr_nco::adjust_phase" ref="adebaf4df7e9d941bef8d15785dfff6cd" args="(double delta_phase)" -->
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template<class o_type , class i_type > </div>
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::adjust_phase </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>delta_phase</em></td><td>)</td>
<td><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>References <a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">gr_nco< o_type, i_type >::phase</a>.</p>
</div>
</div>
<a class="anchor" id="a2f8121120df7ef03f56d1467b251f3bc"></a><!-- doxytag: member="gr_nco::cos" ref="a2f8121120df7ef03f56d1467b251f3bc" args="(short *output, int noutput_items, double ampl=1.0)" -->
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template<class o_type , class i_type > </div>
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::cos </td>
<td>(</td>
<td class="paramtype">short * </td>
<td class="paramname"><em>output</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ampl</em> = <code>1.0</code> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
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<a class="anchor" id="ad4310e211170d65c0347e38f1f1506f6"></a><!-- doxytag: member="gr_nco::cos" ref="ad4310e211170d65c0347e38f1f1506f6" args="(int *output, int noutput_items, double ampl=1.0)" -->
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template<class o_type , class i_type > </div>
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::cos </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname"><em>output</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ampl</em> = <code>1.0</code> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<a class="anchor" id="ab991c608a8d90c9af9ae5ea608acfa6e"></a><!-- doxytag: member="gr_nco::cos" ref="ab991c608a8d90c9af9ae5ea608acfa6e" args="() const " -->
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template<class o_type , class i_type > </div>
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<td class="memname">float <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::cos </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<div class="memdoc">
<p>References <a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">gr_nco< o_type, i_type >::phase</a>.</p>
</div>
</div>
<a class="anchor" id="aafb7d1186603337e07998d9db3e204f7"></a><!-- doxytag: member="gr_nco::cos" ref="aafb7d1186603337e07998d9db3e204f7" args="(float *output, int noutput_items, double ampl=1.0)" -->
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template<class o_type , class i_type > </div>
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::cos </td>
<td>(</td>
<td class="paramtype">float * </td>
<td class="paramname"><em>output</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ampl</em> = <code>1.0</code> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
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</div>
<a class="anchor" id="a8681ddce0197120e4f6a84ccca12839e"></a><!-- doxytag: member="gr_nco::get_freq" ref="a8681ddce0197120e4f6a84ccca12839e" args="() const " -->
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template<class o_type , class i_type > </div>
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<td class="memname">double <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::get_freq </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="classgr__nco.html#a2059238c2da93a471fce526bdd2dc6e2">gr_nco< o_type, i_type >::phase_inc</a>.</p>
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<a class="anchor" id="a5152bb2a0d45a3ca2db5e6156e39dabe"></a><!-- doxytag: member="gr_nco::get_phase" ref="a5152bb2a0d45a3ca2db5e6156e39dabe" args="() const " -->
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<td class="memname">double <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::get_phase </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<div class="memdoc">
<p>References <a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">gr_nco< o_type, i_type >::phase</a>.</p>
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<a class="anchor" id="a0fb6a20fc445d8c5d204edea99d6c429"></a><!-- doxytag: member="gr_nco::set_freq" ref="a0fb6a20fc445d8c5d204edea99d6c429" args="(double angle_rate)" -->
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::set_freq </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>angle_rate</em></td><td>)</td>
<td><code> [inline]</code></td>
</tr>
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<div class="memdoc">
<p>References <a class="el" href="classgr__nco.html#a2059238c2da93a471fce526bdd2dc6e2">gr_nco< o_type, i_type >::phase_inc</a>.</p>
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<a class="anchor" id="a0f06623da940487d6c546997debb0af0"></a><!-- doxytag: member="gr_nco::set_phase" ref="a0f06623da940487d6c546997debb0af0" args="(double angle)" -->
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::set_phase </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>angle</em></td><td>)</td>
<td><code> [inline]</code></td>
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<div class="memdoc">
<p>References <a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">gr_nco< o_type, i_type >::phase</a>.</p>
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<a class="anchor" id="a10bbc185b6c9e4a65719a1add98191ae"></a><!-- doxytag: member="gr_nco::sin" ref="a10bbc185b6c9e4a65719a1add98191ae" args="(short *output, int noutput_items, double ampl=1.0)" -->
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<td class="paramtype">short * </td>
<td class="paramname"><em>output</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>noutput_items</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>ampl</em> = <code>1.0</code> </td>
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<a class="anchor" id="a874aca305fcec928991648cd74735dbb"></a><!-- doxytag: member="gr_nco::sin" ref="a874aca305fcec928991648cd74735dbb" args="(int *output, int noutput_items, double ampl=1.0)" -->
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<td class="paramtype">int * </td>
<td class="paramname"><em>output</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>noutput_items</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double </td>
<td class="paramname"><em>ampl</em> = <code>1.0</code> </td>
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<a class="anchor" id="ac3b1e9a0be5aecc1538487c41cf51b32"></a><!-- doxytag: member="gr_nco::sin" ref="ac3b1e9a0be5aecc1538487c41cf51b32" args="() const " -->
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template<class o_type , class i_type > </div>
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<td class="memname">float <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::sin </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">gr_nco< o_type, i_type >::phase</a>.</p>
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<a class="anchor" id="a3afb645f64eb06869fe58b3e14badfe2"></a><!-- doxytag: member="gr_nco::sin" ref="a3afb645f64eb06869fe58b3e14badfe2" args="(float *output, int noutput_items, double ampl=1.0)" -->
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::sin </td>
<td>(</td>
<td class="paramtype">float * </td>
<td class="paramname"><em>output</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ampl</em> = <code>1.0</code> </td>
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<td>)</td>
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<a class="anchor" id="a201edc7a5d1399c3886658ea4b570342"></a><!-- doxytag: member="gr_nco::sincos" ref="a201edc7a5d1399c3886658ea4b570342" args="(float *sinx, float *cosx) const " -->
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::sincos </td>
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<td class="paramtype">float * </td>
<td class="paramname"><em>sinx</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">float * </td>
<td class="paramname"><em>cosx</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>References <a class="el" href="gr__sincos_8h.html#a1233daa4d05a54c9ce6de62039ca4ddc">gr_sincosf()</a>.</p>
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<a class="anchor" id="a9803e92c387c52cba4a1aca3d86aa1eb"></a><!-- doxytag: member="gr_nco::sincos" ref="a9803e92c387c52cba4a1aca3d86aa1eb" args="(gr_complex *output, int noutput_items, double ampl=1.0)" -->
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<td class="paramtype"><a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> * </td>
<td class="paramname"><em>output</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ampl</em> = <code>1.0</code> </td>
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<td></td>
<td>)</td>
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<a class="anchor" id="a1e43537bf60084cdece096a286e24c36"></a><!-- doxytag: member="gr_nco::step" ref="a1e43537bf60084cdece096a286e24c36" args="(int n)" -->
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template<class o_type , class i_type > </div>
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::step </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>n</em></td><td>)</td>
<td><code> [inline]</code></td>
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<p>References <a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">gr_nco< o_type, i_type >::phase</a>, and <a class="el" href="classgr__nco.html#a2059238c2da93a471fce526bdd2dc6e2">gr_nco< o_type, i_type >::phase_inc</a>.</p>
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<a class="anchor" id="a81fa5f973481363ccae81e815ec629a3"></a><!-- doxytag: member="gr_nco::step" ref="a81fa5f973481363ccae81e815ec629a3" args="()" -->
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template<class o_type , class i_type > </div>
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<td class="memname">void <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::step </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [inline]</code></td>
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<p>References <a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">gr_nco< o_type, i_type >::phase</a>, and <a class="el" href="classgr__nco.html#a2059238c2da93a471fce526bdd2dc6e2">gr_nco< o_type, i_type >::phase_inc</a>.</p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a987170cc17a73fbee7174339931a10ec"></a><!-- doxytag: member="gr_nco::phase" ref="a987170cc17a73fbee7174339931a10ec" args="" -->
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template<class o_type , class i_type > </div>
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<td class="memname">double <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::<a class="el" href="classgr__nco.html#a987170cc17a73fbee7174339931a10ec">phase</a><code> [protected]</code></td>
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<p>Referenced by <a class="el" href="classgr__nco.html#adebaf4df7e9d941bef8d15785dfff6cd">gr_nco< o_type, i_type >::adjust_phase()</a>, <a class="el" href="classgr__nco.html#ab991c608a8d90c9af9ae5ea608acfa6e">gr_nco< o_type, i_type >::cos()</a>, <a class="el" href="classgr__nco.html#a5152bb2a0d45a3ca2db5e6156e39dabe">gr_nco< o_type, i_type >::get_phase()</a>, <a class="el" href="classgr__nco.html#a0f06623da940487d6c546997debb0af0">gr_nco< o_type, i_type >::set_phase()</a>, <a class="el" href="classgr__nco.html#ac3b1e9a0be5aecc1538487c41cf51b32">gr_nco< o_type, i_type >::sin()</a>, and <a class="el" href="classgr__nco.html#a81fa5f973481363ccae81e815ec629a3">gr_nco< o_type, i_type >::step()</a>.</p>
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<a class="anchor" id="a2059238c2da93a471fce526bdd2dc6e2"></a><!-- doxytag: member="gr_nco::phase_inc" ref="a2059238c2da93a471fce526bdd2dc6e2" args="" -->
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template<class o_type , class i_type > </div>
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<td class="memname">double <a class="el" href="classgr__nco.html">gr_nco</a>< o_type, i_type >::<a class="el" href="classgr__nco.html#a2059238c2da93a471fce526bdd2dc6e2">phase_inc</a><code> [protected]</code></td>
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<p>Referenced by <a class="el" href="classgr__nco.html#aaaefdc0f44d2d0a75078ccecaa5cf0a0">gr_nco< o_type, i_type >::adjust_freq()</a>, <a class="el" href="classgr__nco.html#a8681ddce0197120e4f6a84ccca12839e">gr_nco< o_type, i_type >::get_freq()</a>, <a class="el" href="classgr__nco.html#a0fb6a20fc445d8c5d204edea99d6c429">gr_nco< o_type, i_type >::set_freq()</a>, and <a class="el" href="classgr__nco.html#a81fa5f973481363ccae81e815ec629a3">gr_nco< o_type, i_type >::step()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="gr__nco_8h_source.html">gr_nco.h</a></li>
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