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<p>Fast FFT filter with gr_complex input, gr_complex output and gr_complex taps.
<a href="classgr__fft__filter__ccc.html#details">More...</a></p>
<p><code>#include <<a class="el" href="gr__fft__filter__ccc_8h_source.html">gr_fft_filter_ccc.h</a>></code></p>
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Inheritance diagram for gr_fft_filter_ccc:</div>
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<div class="center"><img src="classgr__fft__filter__ccc__inherit__graph.png" border="0" usemap="#gr__fft__filter__ccc_inherit__map" alt="Inheritance graph"/></div>
<map name="gr__fft__filter__ccc_inherit__map" id="gr__fft__filter__ccc_inherit__map">
<area shape="rect" id="node2" href="classgr__sync__decimator.html" title="synchronous N:1 input to output with historyOverride work to provide the signal processing implementa..." alt="" coords="87,408,219,435"/><area shape="rect" id="node4" href="classgr__sync__block.html" title="synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa..." alt="" coords="100,333,207,360"/><area shape="rect" id="node6" href="classgr__block.html" title="The abstract base class for all 'terminal' processing blocks.A signal processing flow is constructed ..." alt="" coords="118,259,188,285"/><area shape="rect" id="node8" href="classgr__basic__block.html" title="The abstract base class for all signal processing blocks.Basic blocks are the bare abstraction of an ..." alt="" coords="99,184,208,211"/><area shape="rect" id="node10" href="classgr__msg__accepter.html" title="Accepts messages and inserts them into a message queue, then notifies subclass gr_basic_block there i..." alt="" coords="13,95,136,121"/><area shape="rect" id="node12" href="classgruel_1_1msg__accepter.html" title="Virtual base class that accepts messages." alt="" coords="5,5,144,32"/></map>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ad2189b0e29caa4cdf870673809d927af"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fft__filter__ccc.html#ad2189b0e29caa4cdf870673809d927af">~gr_fft_filter_ccc</a> ()</td></tr>
<tr class="separator:ad2189b0e29caa4cdf870673809d927af"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9e2b3183adc5662a6407a4c2d9845db5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="volk_8tmpl_8h.html#a8dc2b7da310a28e667530ba0e8ca4cc4">void</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fft__filter__ccc.html#a9e2b3183adc5662a6407a4c2d9845db5">set_taps</a> (const std::vector< <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> > &<a class="el" href="classgr__fft__filter__ccc.html#a063b85c12b0dd9269fd2bb8183386f1f">taps</a>)</td></tr>
<tr class="separator:a9e2b3183adc5662a6407a4c2d9845db5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a063b85c12b0dd9269fd2bb8183386f1f"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fft__filter__ccc.html#a063b85c12b0dd9269fd2bb8183386f1f">taps</a> () const </td></tr>
<tr class="separator:a063b85c12b0dd9269fd2bb8183386f1f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a614e6f170ec262c391b92aa5c6dbfd37"><td class="memItemLeft" align="right" valign="top"><a class="el" href="volk_8tmpl_8h.html#a8dc2b7da310a28e667530ba0e8ca4cc4">void</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fft__filter__ccc.html#a614e6f170ec262c391b92aa5c6dbfd37">set_nthreads</a> (int n)</td></tr>
<tr class="memdesc:a614e6f170ec262c391b92aa5c6dbfd37"><td class="mdescLeft"> </td><td class="mdescRight">Set number of threads to use. <a href="#a614e6f170ec262c391b92aa5c6dbfd37"></a><br/></td></tr>
<tr class="separator:a614e6f170ec262c391b92aa5c6dbfd37"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aed2a8a12f64f9a959f8790629e2af837"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fft__filter__ccc.html#aed2a8a12f64f9a959f8790629e2af837">nthreads</a> () const </td></tr>
<tr class="memdesc:aed2a8a12f64f9a959f8790629e2af837"><td class="mdescLeft"> </td><td class="mdescRight">Get number of threads being used. <a href="#aed2a8a12f64f9a959f8790629e2af837"></a><br/></td></tr>
<tr class="separator:aed2a8a12f64f9a959f8790629e2af837"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abd58d53cb31556211a6f12e9608229a4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fft__filter__ccc.html#abd58d53cb31556211a6f12e9608229a4">work</a> (int noutput_items, <a class="el" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items, <a class="el" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items)</td></tr>
<tr class="memdesc:abd58d53cb31556211a6f12e9608229a4"><td class="mdescLeft"> </td><td class="mdescRight">just like <a class="el" href="classgr__block.html#adf59080d10f322e3816b7ac8f7cb2a7c" title="compute output items from input items">gr_block::general_work</a>, only this arranges to call consume_each for you <a href="#abd58d53cb31556211a6f12e9608229a4"></a><br/></td></tr>
<tr class="separator:abd58d53cb31556211a6f12e9608229a4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classgr__sync__decimator"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgr__sync__decimator')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classgr__sync__decimator.html">gr_sync_decimator</a></td></tr>
<tr class="memitem:a285a3292be71f47df2e8f10a779eb752 inherit pub_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#a285a3292be71f47df2e8f10a779eb752">decimation</a> () const </td></tr>
<tr class="separator:a285a3292be71f47df2e8f10a779eb752 inherit pub_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5ae57c3e625dfaca6487a319c2078a57 inherit pub_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top"><a class="el" href="volk_8tmpl_8h.html#a8dc2b7da310a28e667530ba0e8ca4cc4">void</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#a5ae57c3e625dfaca6487a319c2078a57">set_decimation</a> (unsigned <a class="el" href="classgr__sync__decimator.html#a285a3292be71f47df2e8f10a779eb752">decimation</a>)</td></tr>
<tr class="separator:a5ae57c3e625dfaca6487a319c2078a57 inherit pub_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a140792c0a9777b6b82eb220cdd424ecd inherit pub_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top"><a class="el" href="volk_8tmpl_8h.html#a8dc2b7da310a28e667530ba0e8ca4cc4">void</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#a140792c0a9777b6b82eb220cdd424ecd">forecast</a> (int noutput_items, <a class="el" href="gr__types_8h.html#ab02d0a829d67d39e3ac3163016d3a8be">gr_vector_int</a> &ninput_items_required)</td></tr>
<tr class="memdesc:a140792c0a9777b6b82eb220cdd424ecd inherit pub_methods_classgr__sync__decimator"><td class="mdescLeft"> </td><td class="mdescRight">Estimate input requirements given output request. <a href="#a140792c0a9777b6b82eb220cdd424ecd"></a><br/></td></tr>
<tr class="separator:a140792c0a9777b6b82eb220cdd424ecd inherit pub_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3a7d9a6487780922c14cbb76d46a0586 inherit pub_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#a3a7d9a6487780922c14cbb76d46a0586">general_work</a> (int noutput_items, <a class="el" href="gr__types_8h.html#ab02d0a829d67d39e3ac3163016d3a8be">gr_vector_int</a> &ninput_items, <a class="el" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items, <a class="el" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items)</td></tr>
<tr class="memdesc:a3a7d9a6487780922c14cbb76d46a0586 inherit pub_methods_classgr__sync__decimator"><td class="mdescLeft"> </td><td class="mdescRight">compute output items from input items <a href="#a3a7d9a6487780922c14cbb76d46a0586"></a><br/></td></tr>
<tr class="separator:a3a7d9a6487780922c14cbb76d46a0586 inherit pub_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a23c657d3c3f0482369648e1916751f6f inherit pub_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#a23c657d3c3f0482369648e1916751f6f">fixed_rate_ninput_to_noutput</a> (int ninput)</td></tr>
<tr class="memdesc:a23c657d3c3f0482369648e1916751f6f inherit pub_methods_classgr__sync__decimator"><td class="mdescLeft"> </td><td class="mdescRight">Given ninput samples, return number of output samples that will be produced. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. <a href="#a23c657d3c3f0482369648e1916751f6f"></a><br/></td></tr>
<tr class="separator:a23c657d3c3f0482369648e1916751f6f inherit pub_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a90041d67e72c64cb4d0f9a29bfbbd776 inherit pub_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#a90041d67e72c64cb4d0f9a29bfbbd776">fixed_rate_noutput_to_ninput</a> (int noutput)</td></tr>
<tr class="memdesc:a90041d67e72c64cb4d0f9a29bfbbd776 inherit pub_methods_classgr__sync__decimator"><td class="mdescLeft"> </td><td class="mdescRight">Given noutput samples, return number of input samples required to produce noutput. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. <a href="#a90041d67e72c64cb4d0f9a29bfbbd776"></a><br/></td></tr>
<tr class="separator:a90041d67e72c64cb4d0f9a29bfbbd776 inherit pub_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
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Friends</h2></td></tr>
<tr class="memitem:abc0f28bfc16c5f65462bfe86834d6c80"><td class="memItemLeft" align="right" valign="top"><a class="el" href="gr__core__api_8h.html#a8b8937b0c61edd85ab57ce8203543248">GR_CORE_API</a> <a class="el" href="classboost_1_1shared__ptr.html">gr_fft_filter_ccc_sptr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fft__filter__ccc.html#abc0f28bfc16c5f65462bfe86834d6c80">gr_make_fft_filter_ccc</a> (int <a class="el" href="classgr__sync__decimator.html#a285a3292be71f47df2e8f10a779eb752">decimation</a>, const std::vector< <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> > &<a class="el" href="classgr__fft__filter__ccc.html#a063b85c12b0dd9269fd2bb8183386f1f">taps</a>, int <a class="el" href="classgr__fft__filter__ccc.html#aed2a8a12f64f9a959f8790629e2af837">nthreads</a>)</td></tr>
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Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_classgr__block"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classgr__block')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classgr__block.html">gr_block</a></td></tr>
<tr class="memitem:af026aa236701757fd5f71129daad883c inherit pub_types_classgr__block"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <a class="el" href="classgr__block.html#af026aa236701757fd5f71129daad883ca248a1e0554813ce26007ff5ec1530392">WORK_CALLED_PRODUCE</a> = -2,
<a class="el" href="classgr__block.html#af026aa236701757fd5f71129daad883ca221c2211857dcee81fb2bbb97fe6b223">WORK_DONE</a> = -1
}</td></tr>
<tr class="memdesc:af026aa236701757fd5f71129daad883c"><td class="mdescLeft"> </td><td class="mdescRight">Magic return values from general_work. <a href="classgr__block.html#af026aa236701757fd5f71129daad883c">More...</a><br/></td></tr>
<tr class="separator:af026aa236701757fd5f71129daad883c inherit pub_types_classgr__block"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a32561c88f124ea07881879fe79840f61 inherit pub_types_classgr__block"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__block.html#a32561c88f124ea07881879fe79840f61">tag_propagation_policy_t</a> { <a class="el" href="classgr__block.html#a32561c88f124ea07881879fe79840f61ad472255a4873399940aec9d614d82287">TPP_DONT</a> = 0,
<a class="el" href="classgr__block.html#a32561c88f124ea07881879fe79840f61ac59dabb0af9fac19958d18378f3cfbfb">TPP_ALL_TO_ALL</a> = 1,
<a class="el" href="classgr__block.html#a32561c88f124ea07881879fe79840f61a98228946b0f3b3887230269c9ba5a60f">TPP_ONE_TO_ONE</a> = 2
}</td></tr>
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<tr class="inherit_header pro_types_classgr__basic__block"><td colspan="2" onclick="javascript:toggleInherit('pro_types_classgr__basic__block')"><img src="closed.png" alt="-"/> Protected Types inherited from <a class="el" href="classgr__basic__block.html">gr_basic_block</a></td></tr>
<tr class="memitem:a5c90b7c003ddd61f8df6bef2aceeab3d inherit pro_types_classgr__basic__block"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__basic__block.html#a5c90b7c003ddd61f8df6bef2aceeab3d">vcolor</a> { <a class="el" href="classgr__basic__block.html#a5c90b7c003ddd61f8df6bef2aceeab3da476d594a077e729bad0f2cfa2008c899">WHITE</a>,
<a class="el" href="classgr__basic__block.html#a5c90b7c003ddd61f8df6bef2aceeab3daa6cce7ec34a3f9cf917e545a743dc89f">GREY</a>,
<a class="el" href="classgr__basic__block.html#a5c90b7c003ddd61f8df6bef2aceeab3da0abd1c82699481ffa502e5bb8d7bdaec">BLACK</a>
}</td></tr>
<tr class="separator:a5c90b7c003ddd61f8df6bef2aceeab3d inherit pro_types_classgr__basic__block"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classgr__sync__decimator"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classgr__sync__decimator')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classgr__sync__decimator.html">gr_sync_decimator</a></td></tr>
<tr class="memitem:a63d1f4367c00048136d0ed383a96975c inherit pro_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#a63d1f4367c00048136d0ed383a96975c">gr_sync_decimator</a> (<a class="el" href="volk_8tmpl_8h.html#a8dc2b7da310a28e667530ba0e8ca4cc4">void</a>)</td></tr>
<tr class="separator:a63d1f4367c00048136d0ed383a96975c inherit pro_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad3871148480f33b75202744974d9241c inherit pro_methods_classgr__sync__decimator"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__sync__decimator.html#ad3871148480f33b75202744974d9241c">gr_sync_decimator</a> (const std::string &<a class="el" href="classgr__basic__block.html#aa12a20d8b8eab341da935530d29299d2">name</a>, <a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a> <a class="el" href="classgr__basic__block.html#a58f6d05e85931200f3771d3e50741281">input_signature</a>, <a class="el" href="classboost_1_1shared__ptr.html">gr_io_signature_sptr</a> <a class="el" href="classgr__basic__block.html#add68b96f012dfe352700b4fd1c3a184a">output_signature</a>, unsigned <a class="el" href="classgr__sync__decimator.html#a285a3292be71f47df2e8f10a779eb752">decimation</a>)</td></tr>
<tr class="separator:ad3871148480f33b75202744974d9241c inherit pro_methods_classgr__sync__decimator"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_classgr__block"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classgr__block')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classgr__block.html">gr_block</a></td></tr>
<tr class="memitem:ab467fa14adf6b63148588ffbbe266d82 inherit pro_attribs_classgr__block"><td class="memItemLeft" align="right" valign="top">std::vector< long > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__block.html#ab467fa14adf6b63148588ffbbe266d82">d_max_output_buffer</a></td></tr>
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<tr class="memitem:a9c331f7d38508c9955ef01f483c573d6 inherit pro_attribs_classgr__block"><td class="memItemLeft" align="right" valign="top">std::vector< long > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__block.html#a9c331f7d38508c9955ef01f483c573d6">d_min_output_buffer</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Fast FFT filter with gr_complex input, gr_complex output and gr_complex taps. </p>
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<td class="memname">gr_fft_filter_ccc::~gr_fft_filter_ccc </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">int gr_fft_filter_ccc::nthreads </td>
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<p>Get number of threads being used. </p>
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<td class="memname"><a class="el" href="volk_8tmpl_8h.html#a8dc2b7da310a28e667530ba0e8ca4cc4">void</a> gr_fft_filter_ccc::set_nthreads </td>
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<p>Set number of threads to use. </p>
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<td class="memname"><a class="el" href="volk_8tmpl_8h.html#a8dc2b7da310a28e667530ba0e8ca4cc4">void</a> gr_fft_filter_ccc::set_taps </td>
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<td class="memname">std::vector<<a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a>> gr_fft_filter_ccc::taps </td>
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<td class="memname">int gr_fft_filter_ccc::work </td>
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<td class="paramtype"><a class="el" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> & </td>
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<p>just like <a class="el" href="classgr__block.html#adf59080d10f322e3816b7ac8f7cb2a7c" title="compute output items from input items">gr_block::general_work</a>, only this arranges to call consume_each for you </p>
<p>The user must override work to define the signal processing code </p>
<p>Implements <a class="el" href="classgr__sync__block.html#a0c523f4285a6eb690f677ee6295ab117">gr_sync_block</a>.</p>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<td class="memname"><a class="el" href="gr__core__api_8h.html#a8b8937b0c61edd85ab57ce8203543248">GR_CORE_API</a> <a class="el" href="classboost_1_1shared__ptr.html">gr_fft_filter_ccc_sptr</a> gr_make_fft_filter_ccc </td>
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<td class="paramname"><em>decimation</em>, </td>
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<hr/>The documentation for this class was generated from the following file:<ul>
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