<?xml version='1.0' encoding='UTF-8' standalone='no'?>
<doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.7.3">
<compounddef id="classgri__iir" kind="class" prot="public">
<compoundname>gri_iir</compoundname>
<includes refid="gri__iir_8h" local="no">gri_iir.h</includes>
<templateparamlist>
<param>
<type>class</type>
<declname>i_type</declname>
<defname>i_type</defname>
</param>
<param>
<type>class</type>
<declname>o_type</declname>
<defname>o_type</defname>
</param>
<param>
<type>class</type>
<declname>tap_type</declname>
<defname>tap_type</defname>
</param>
</templateparamlist>
<sectiondef kind="protected-attrib">
<memberdef kind="variable" id="classgri__iir_1aadd595c780fc6b2ee50c7c8b3eb5eea3" prot="protected" static="no" mutable="no">
<type><ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< tap_type ></type>
<definition>std::vector<tap_type> gri_iir< i_type, o_type, tap_type >::d_fftaps</definition>
<argsstring></argsstring>
<name>d_fftaps</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="113" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="113" bodyend="-1"/>
<referencedby refid="classgri__iir_1a82e9ff44853cc878f317b5405e786038" compoundref="gri__iir_8h" startline="83" endline="83">gri_iir< float, float, double >::ntaps_ff</referencedby>
<referencedby refid="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" compoundref="gri__iir_8h" startline="89" endline="110">gri_iir< float, float, double >::set_taps</referencedby>
</memberdef>
<memberdef kind="variable" id="classgri__iir_1ae270ca4360515fbd80cf9ad513b96f24" prot="protected" static="no" mutable="no">
<type><ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< tap_type ></type>
<definition>std::vector<tap_type> gri_iir< i_type, o_type, tap_type >::d_fbtaps</definition>
<argsstring></argsstring>
<name>d_fbtaps</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="114" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="114" bodyend="-1"/>
<referencedby refid="classgri__iir_1afe39444b015e40596401bc98c613264b" compoundref="gri__iir_8h" startline="84" endline="84">gri_iir< float, float, double >::ntaps_fb</referencedby>
<referencedby refid="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" compoundref="gri__iir_8h" startline="89" endline="110">gri_iir< float, float, double >::set_taps</referencedby>
</memberdef>
<memberdef kind="variable" id="classgri__iir_1af7e5eba6e33011c68e168a1b75ed2baa" prot="protected" static="no" mutable="no">
<type>int</type>
<definition>int gri_iir< i_type, o_type, tap_type >::d_latest_n</definition>
<argsstring></argsstring>
<name>d_latest_n</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="115" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="115" bodyend="-1"/>
<referencedby refid="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" compoundref="gri__iir_8h" startline="89" endline="110">gri_iir< float, float, double >::set_taps</referencedby>
</memberdef>
<memberdef kind="variable" id="classgri__iir_1a325cbd21166ec28dc27ca0feccef7b38" prot="protected" static="no" mutable="no">
<type>int</type>
<definition>int gri_iir< i_type, o_type, tap_type >::d_latest_m</definition>
<argsstring></argsstring>
<name>d_latest_m</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="116" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="116" bodyend="-1"/>
<referencedby refid="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" compoundref="gri__iir_8h" startline="89" endline="110">gri_iir< float, float, double >::set_taps</referencedby>
</memberdef>
<memberdef kind="variable" id="classgri__iir_1a566a5d039cf32bb27a750b123e8dae7a" prot="protected" static="no" mutable="no">
<type><ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< tap_type ></type>
<definition>std::vector<tap_type> gri_iir< i_type, o_type, tap_type >::d_prev_output</definition>
<argsstring></argsstring>
<name>d_prev_output</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="117" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="117" bodyend="-1"/>
<referencedby refid="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" compoundref="gri__iir_8h" startline="89" endline="110">gri_iir< float, float, double >::set_taps</referencedby>
</memberdef>
<memberdef kind="variable" id="classgri__iir_1aac5a985051761be98d5753f5a1542003" prot="protected" static="no" mutable="no">
<type><ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< i_type ></type>
<definition>std::vector<i_type> gri_iir< i_type, o_type, tap_type >::d_prev_input</definition>
<argsstring></argsstring>
<name>d_prev_input</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="118" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="118" bodyend="-1"/>
<referencedby refid="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" compoundref="gri__iir_8h" startline="89" endline="110">gri_iir< float, float, double >::set_taps</referencedby>
</memberdef>
</sectiondef>
<sectiondef kind="public-func">
<memberdef kind="function" id="classgri__iir_1a79ac3f84ffeb3c6190b249a639b0f2ca" prot="public" static="no" const="no" explicit="no" inline="yes" virt="non-virtual">
<type></type>
<definition>gri_iir< i_type, o_type, tap_type >::gri_iir</definition>
<argsstring>(const std::vector< tap_type > &fftaps, const std::vector< tap_type > &fbtaps)</argsstring>
<name>gri_iir</name>
<param>
<type>const <ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< tap_type > &</type>
<declname>fftaps</declname>
</param>
<param>
<type>const <ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< tap_type > &</type>
<declname>fbtaps</declname>
</param>
<exceptions> throw (std::invalid_argument)</exceptions>
<briefdescription>
<para>Construct an IIR with the given taps. </para> </briefdescription>
<detaileddescription>
<para>This filter uses the Direct Form I implementation, where <computeroutput>fftaps</computeroutput> contains the feed-forward taps, and <computeroutput>fbtaps</computeroutput> the feedback ones.</para><para><computeroutput>fftaps</computeroutput> and <computeroutput>fbtaps</computeroutput> must have equal numbers of taps</para><para>The input and output satisfy a difference equation of the form</para><para><formula id="0">\[ y[n] - \sum_{k=1}^{M} a_k y[n-k] = \sum_{k=0}^{N} b_k x[n-k] \]</formula></para><para>with the corresponding rational system function</para><para><formula id="4">\[ H(z) = \frac{\sum_{k=0}^{N} b_k z^{-k}}{1 - \sum_{k=1}^{M} a_k z^{-k}} \]</formula></para><para>Note that some texts define the system function with a + in the denominator. If you're using that convention, you'll need to negate the feedback taps. </para> </detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="60" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="58" bodyend="62"/>
</memberdef>
<memberdef kind="function" id="classgri__iir_1a9e7ea537a27b610aa96ba407be82831d" prot="public" static="no" const="no" explicit="no" inline="yes" virt="non-virtual">
<type></type>
<definition>gri_iir< i_type, o_type, tap_type >::gri_iir</definition>
<argsstring>()</argsstring>
<name>gri_iir</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="64" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="64" bodyend="64"/>
</memberdef>
<memberdef kind="function" id="classgri__iir_1a50545f86e1ab90ef36893d3a2b81fb2f" prot="public" static="no" const="no" explicit="no" inline="yes" virt="non-virtual">
<type></type>
<definition>gri_iir< i_type, o_type, tap_type >::~gri_iir</definition>
<argsstring>()</argsstring>
<name>~gri_iir</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="66" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="66" bodyend="66"/>
</memberdef>
<memberdef kind="function" id="classgri__iir_1adb60d3d25c5fce9278d8f2cd5e3c74cb" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type>o_type</type>
<definition>o_type gri_iir< i_type, o_type, tap_type >::filter</definition>
<argsstring>(const i_type input)</argsstring>
<name>filter</name>
<param>
<type>const i_type</type>
<declname>input</declname>
</param>
<briefdescription>
<para>compute a single output value. </para> </briefdescription>
<detaileddescription>
<para><simplesect kind="return"><para>the filtered input value. </para></simplesect>
</para> </detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="72" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="127" bodyend="162"/>
</memberdef>
<memberdef kind="function" id="classgri__iir_1aef452a0ffbc9d9040b08d58d0bbe0589" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
<type>void</type>
<definition>void gri_iir< i_type, o_type, tap_type >::filter_n</definition>
<argsstring>(o_type output[], const i_type input[], long n)</argsstring>
<name>filter_n</name>
<param>
<type>o_type</type>
<declname>output</declname>
<array>[]</array>
</param>
<param>
<type>const i_type</type>
<declname>input</declname>
<array>[]</array>
</param>
<param>
<type>long</type>
<declname>n</declname>
</param>
<briefdescription>
<para>compute an array of N output values. <computeroutput>input</computeroutput> must have N valid entries. </para> </briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="78" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="167" bodyend="173"/>
</memberdef>
<memberdef kind="function" id="classgri__iir_1a82e9ff44853cc878f317b5405e786038" prot="public" static="no" const="yes" explicit="no" inline="yes" virt="non-virtual">
<type>unsigned</type>
<definition>unsigned gri_iir< i_type, o_type, tap_type >::ntaps_ff</definition>
<argsstring>() const </argsstring>
<name>ntaps_ff</name>
<briefdescription>
</briefdescription>
<detaileddescription>
<para><simplesect kind="return"><para>number of taps in filter. </para></simplesect>
</para> </detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="83" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="83" bodyend="83"/>
</memberdef>
<memberdef kind="function" id="classgri__iir_1afe39444b015e40596401bc98c613264b" prot="public" static="no" const="yes" explicit="no" inline="yes" virt="non-virtual">
<type>unsigned</type>
<definition>unsigned gri_iir< i_type, o_type, tap_type >::ntaps_fb</definition>
<argsstring>() const </argsstring>
<name>ntaps_fb</name>
<briefdescription>
</briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="84" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="84" bodyend="84"/>
</memberdef>
<memberdef kind="function" id="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" prot="public" static="no" const="no" explicit="no" inline="yes" virt="non-virtual">
<type>void</type>
<definition>void gri_iir< i_type, o_type, tap_type >::set_taps</definition>
<argsstring>(const std::vector< tap_type > &fftaps, const std::vector< tap_type > &fbtaps)</argsstring>
<name>set_taps</name>
<param>
<type>const <ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< tap_type > &</type>
<declname>fftaps</declname>
</param>
<param>
<type>const <ref refid="classstd_1_1vector" kindref="compound">std::vector</ref>< tap_type > &</type>
<declname>fbtaps</declname>
</param>
<exceptions> throw (std::invalid_argument)</exceptions>
<briefdescription>
<para>install new taps. </para> </briefdescription>
<detaileddescription>
</detaileddescription>
<inbodydescription>
</inbodydescription>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="91" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="89" bodyend="110"/>
<referencedby refid="classgri__iir_1a79ac3f84ffeb3c6190b249a639b0f2ca" compoundref="gri__iir_8h" startline="58" endline="62">gri_iir< float, float, double >::gri_iir</referencedby>
</memberdef>
</sectiondef>
<briefdescription>
<para>base class template for Infinite Impulse Response filter (IIR) </para> </briefdescription>
<detaileddescription>
</detaileddescription>
<collaborationgraph>
<node id="14644">
<label>gri_iir< i_type, o_type, tap_type ></label>
<link refid="classgri__iir"/>
<childnode refid="14645" relation="usage">
<edgelabel>d_fftaps</edgelabel>
<edgelabel>d_prev_output</edgelabel>
<edgelabel>d_fbtaps</edgelabel>
</childnode>
<childnode refid="14647" relation="usage">
<edgelabel>d_prev_input</edgelabel>
</childnode>
</node>
<node id="14646">
<label>tap_type</label>
</node>
<node id="14645">
<label>std::vector< tap_type ></label>
<link refid="classstd_1_1vector"/>
<childnode refid="14646" relation="usage">
<edgelabel>elements</edgelabel>
</childnode>
</node>
<node id="14647">
<label>std::vector< i_type ></label>
<link refid="classstd_1_1vector"/>
</node>
</collaborationgraph>
<location file="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" line="33" bodyfile="/builddir/build/BUILD/gnuradio-3.2.2/gnuradio-core/src/lib/filter/gri_iir.h" bodystart="33" bodyend="119"/>
<listofallmembers>
<member refid="classgri__iir_1ae270ca4360515fbd80cf9ad513b96f24" prot="protected" virt="non-virtual"><scope>gri_iir</scope><name>d_fbtaps</name></member>
<member refid="classgri__iir_1aadd595c780fc6b2ee50c7c8b3eb5eea3" prot="protected" virt="non-virtual"><scope>gri_iir</scope><name>d_fftaps</name></member>
<member refid="classgri__iir_1a325cbd21166ec28dc27ca0feccef7b38" prot="protected" virt="non-virtual"><scope>gri_iir</scope><name>d_latest_m</name></member>
<member refid="classgri__iir_1af7e5eba6e33011c68e168a1b75ed2baa" prot="protected" virt="non-virtual"><scope>gri_iir</scope><name>d_latest_n</name></member>
<member refid="classgri__iir_1aac5a985051761be98d5753f5a1542003" prot="protected" virt="non-virtual"><scope>gri_iir</scope><name>d_prev_input</name></member>
<member refid="classgri__iir_1a566a5d039cf32bb27a750b123e8dae7a" prot="protected" virt="non-virtual"><scope>gri_iir</scope><name>d_prev_output</name></member>
<member refid="classgri__iir_1adb60d3d25c5fce9278d8f2cd5e3c74cb" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>filter</name></member>
<member refid="classgri__iir_1aef452a0ffbc9d9040b08d58d0bbe0589" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>filter_n</name></member>
<member refid="classgri__iir_1a79ac3f84ffeb3c6190b249a639b0f2ca" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>gri_iir</name></member>
<member refid="classgri__iir_1a9e7ea537a27b610aa96ba407be82831d" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>gri_iir</name></member>
<member refid="classgri__iir_1afe39444b015e40596401bc98c613264b" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>ntaps_fb</name></member>
<member refid="classgri__iir_1a82e9ff44853cc878f317b5405e786038" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>ntaps_ff</name></member>
<member refid="classgri__iir_1abbc8febf2bccd566121688c66b0b0326" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>set_taps</name></member>
<member refid="classgri__iir_1a50545f86e1ab90ef36893d3a2b81fb2f" prot="public" virt="non-virtual"><scope>gri_iir</scope><name>~gri_iir</name></member>
</listofallmembers>
</compounddef>
</doxygen>
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
6e7a2755bd78c9deedab199b86e675f3
>
files
>
7874
