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  <compounddef id="classcldpc" kind="class" language="C++" prot="public">
    <compoundname>cldpc</compoundname>
    <includes refid="cldpc_8h" local="no">gnuradio/fec/cldpc.h</includes>
    <sectiondef kind="private-attrib">
      <memberdef kind="variable" id="classcldpc_1a6f71dd7a44015323af051e6dcedf5a4a" prot="private" static="no" mutable="no">
        <type><ref refid="classGF2Mat" kindref="compound">GF2Mat</ref></type>
        <definition>GF2Mat cldpc::H</definition>
        <argsstring></argsstring>
        <name>H</name>
        <qualifiedname>cldpc::H</qualifiedname>
        <briefdescription>
<para>The parity check matrix. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="81" column="12" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="81" bodyend="-1"/>
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        <type><ref refid="classGF2Mat" kindref="compound">GF2Mat</ref></type>
        <definition>GF2Mat cldpc::G</definition>
        <argsstring></argsstring>
        <name>G</name>
        <qualifiedname>cldpc::G</qualifiedname>
        <briefdescription>
<para>An equivalent matrix obtained from H used for encoding. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="84" column="12" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="84" bodyend="-1"/>
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        <type>std::vector&lt; int &gt;</type>
        <definition>std::vector&lt;int&gt; cldpc::permute</definition>
        <argsstring></argsstring>
        <name>permute</name>
        <qualifiedname>cldpc::permute</qualifiedname>
        <briefdescription>
<para>Stores the column permutation in obtaining G from H. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="87" column="17" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="87" bodyend="-1"/>
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        <type>int</type>
        <definition>int cldpc::rank_H</definition>
        <argsstring></argsstring>
        <name>rank_H</name>
        <qualifiedname>cldpc::rank_H</qualifiedname>
        <briefdescription>
<para>Rank of the H matrix. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="90" column="9" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="90" bodyend="-1"/>
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        <type>int</type>
        <definition>int cldpc::M</definition>
        <argsstring></argsstring>
        <name>M</name>
        <qualifiedname>cldpc::M</qualifiedname>
        <briefdescription>
<para>The number of check nodes in the Tanner-graph. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="93" column="9" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="93" bodyend="-1"/>
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        <type>int</type>
        <definition>int cldpc::N</definition>
        <argsstring></argsstring>
        <name>N</name>
        <qualifiedname>cldpc::N</qualifiedname>
        <briefdescription>
<para>The number of variable nodes in the Tanner-graph. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="96" column="9" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="96" bodyend="-1"/>
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        <type>size_t</type>
        <definition>size_t cldpc::K</definition>
        <argsstring></argsstring>
        <name>K</name>
        <qualifiedname>cldpc::K</qualifiedname>
        <briefdescription>
<para>The dimension of the code. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="99" column="12" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="99" bodyend="-1"/>
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        <type></type>
        <definition>cldpc::cldpc</definition>
        <argsstring>()</argsstring>
        <name>cldpc</name>
        <qualifiedname>cldpc::cldpc</qualifiedname>
        <briefdescription>
<para>Default constructor. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="26" column="5" bodyfile="gr-fec/include/gnuradio/fec/cldpc.h" bodystart="26" bodyend="26"/>
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        <type></type>
        <definition>cldpc::cldpc</definition>
        <argsstring>(const GF2Mat X)</argsstring>
        <name>cldpc</name>
        <qualifiedname>cldpc::cldpc</qualifiedname>
        <param>
          <type>const <ref refid="classGF2Mat" kindref="compound">GF2Mat</ref></type>
          <declname>X</declname>
        </param>
        <briefdescription>
<para>Constructs the LDPC class from given GF2mat X. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="29" column="5"/>
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        <type></type>
        <definition>cldpc::cldpc</definition>
        <argsstring>(const alist _list)</argsstring>
        <name>cldpc</name>
        <qualifiedname>cldpc::cldpc</qualifiedname>
        <param>
          <type>const <ref refid="classalist" kindref="compound">alist</ref></type>
          <declname>_list</declname>
        </param>
        <briefdescription>
<para>Constructs the class from the given alist _list. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="32" column="5"/>
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        <type>void</type>
        <definition>void cldpc::print_permute</definition>
        <argsstring>()</argsstring>
        <name>print_permute</name>
        <qualifiedname>cldpc::print_permute</qualifiedname>
        <briefdescription>
<para>Prints the variable permute. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="35" column="10"/>
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        <type>std::vector&lt; uint8_t &gt;</type>
        <definition>std::vector&lt; uint8_t &gt; cldpc::encode</definition>
        <argsstring>(std::vector&lt; uint8_t &gt; dataword)</argsstring>
        <name>encode</name>
        <qualifiedname>cldpc::encode</qualifiedname>
        <param>
          <type>std::vector&lt; uint8_t &gt;</type>
          <declname>dataword</declname>
        </param>
        <briefdescription>
<para>Encode the given vector dataword. </para>
        </briefdescription>
        <detaileddescription>
<para>dataword is of length K where K is the dimension of the code. The function returns a vector of length N where N is the block-length of the code.</para>
<para>For encoding a G matrix in the form [I P] is obtained from the parity matrix H, by (a) Column permutations, (b) Row additions and (c) Row permutations. Details of encoding is given in section A.1 of the reference given below.<itemizedlist>
<listitem><para>&quot;Modern Coding Theory&quot;, T Richardson and R Urbanke. </para>
</listitem></itemizedlist>
</para>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="50" column="17"/>
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        <type>int</type>
        <definition>int cldpc::dimension</definition>
        <argsstring>()</argsstring>
        <name>dimension</name>
        <qualifiedname>cldpc::dimension</qualifiedname>
        <briefdescription>
<para>Returns the dimension of the code. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="53" column="9"/>
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        <type><ref refid="classGF2Mat" kindref="compound">GF2Mat</ref></type>
        <definition>GF2Mat cldpc::get_H</definition>
        <argsstring>()</argsstring>
        <name>get_H</name>
        <qualifiedname>cldpc::get_H</qualifiedname>
        <briefdescription>
<para>Returns the parity check matrix H. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="56" column="12"/>
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        <type><ref refid="classGF2Mat" kindref="compound">GF2Mat</ref></type>
        <definition>GF2Mat cldpc::get_G</definition>
        <argsstring>()</argsstring>
        <name>get_G</name>
        <qualifiedname>cldpc::get_G</qualifiedname>
        <briefdescription>
<para>Returns the matrix G used in encoding. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="59" column="12"/>
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        <type>int</type>
        <definition>int cldpc::get_M</definition>
        <argsstring>()</argsstring>
        <name>get_M</name>
        <qualifiedname>cldpc::get_M</qualifiedname>
        <briefdescription>
<para>Returns the variable M. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="62" column="9"/>
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        <definition>int cldpc::get_N</definition>
        <argsstring>()</argsstring>
        <name>get_N</name>
        <qualifiedname>cldpc::get_N</qualifiedname>
        <briefdescription>
<para>Returns the variable N. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="65" column="9"/>
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        <type>std::vector&lt; uint8_t &gt;</type>
        <definition>std::vector&lt; uint8_t &gt; cldpc::syndrome</definition>
        <argsstring>(const std::vector&lt; uint8_t &gt; in)</argsstring>
        <name>syndrome</name>
        <qualifiedname>cldpc::syndrome</qualifiedname>
        <param>
          <type>const std::vector&lt; uint8_t &gt;</type>
          <declname>in</declname>
        </param>
        <briefdescription>
<para>Returns the syndrome for a given vector &quot;in&quot;. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="68" column="17"/>
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        <type>bool</type>
        <definition>bool cldpc::is_codeword</definition>
        <argsstring>(const std::vector&lt; uint8_t &gt; in)</argsstring>
        <name>is_codeword</name>
        <qualifiedname>cldpc::is_codeword</qualifiedname>
        <param>
          <type>const std::vector&lt; uint8_t &gt;</type>
          <declname>in</declname>
        </param>
        <briefdescription>
<para>Returns true if &quot;in&quot; is a codeword, else false. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
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        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="71" column="10"/>
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        <definition>void cldpc::set_alist</definition>
        <argsstring>(const alist _list)</argsstring>
        <name>set_alist</name>
        <qualifiedname>cldpc::set_alist</qualifiedname>
        <param>
          <type>const <ref refid="classalist" kindref="compound">alist</ref></type>
          <declname>_list</declname>
        </param>
        <briefdescription>
<para>Set the variable _list. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
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        <definition>std::vector&lt; uint8_t &gt; cldpc::get_systematic_bits</definition>
        <argsstring>(std::vector&lt; uint8_t &gt; in)</argsstring>
        <name>get_systematic_bits</name>
        <qualifiedname>cldpc::get_systematic_bits</qualifiedname>
        <param>
          <type>std::vector&lt; uint8_t &gt;</type>
          <declname>in</declname>
        </param>
        <briefdescription>
<para>Obtain systematic bits from &quot;in&quot;. </para>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="gr-fec/include/gnuradio/fec/cldpc.h" line="77" column="17"/>
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