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    <innerclass refid="classgr_1_1fec_1_1code_1_1cc__encoder" prot="public">gr::fec::code::cc_encoder</innerclass>
    <innerclass refid="classgr_1_1fec_1_1code_1_1ccsds__encoder" prot="public">gr::fec::code::ccsds_encoder</innerclass>
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    <innerclass refid="classgr_1_1fec_1_1code_1_1fec__mtrx" prot="public">gr::fec::code::fec_mtrx</innerclass>
    <innerclass refid="classgr_1_1fec_1_1code_1_1ldpc__bit__flip__decoder" prot="public">gr::fec::code::ldpc_bit_flip_decoder</innerclass>
    <innerclass refid="classgr_1_1fec_1_1code_1_1ldpc__G__matrix" prot="public">gr::fec::code::ldpc_G_matrix</innerclass>
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    <innerclass refid="classgr_1_1fec_1_1code_1_1polar__common" prot="public">gr::fec::code::polar_common</innerclass>
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    <innerclass refid="classgr_1_1fec_1_1code_1_1polar__decoder__sc__systematic" prot="public">gr::fec::code::polar_decoder_sc_systematic</innerclass>
    <innerclass refid="classgr_1_1fec_1_1code_1_1polar__encoder" prot="public">gr::fec::code::polar_encoder</innerclass>
    <innerclass refid="classgr_1_1fec_1_1code_1_1polar__encoder__systematic" prot="public">gr::fec::code::polar_encoder_systematic</innerclass>
    <innerclass refid="classgr_1_1fec_1_1code_1_1repetition__decoder" prot="public">gr::fec::code::repetition_decoder</innerclass>
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        <definition>typedef void(* gr::fec::code::conv_kernel) (unsigned char *Y, unsigned char *X, unsigned char *syms, unsigned char *dec, unsigned int framebits, unsigned int excess, unsigned char *Branchtab)</definition>
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        <name>conv_kernel</name>
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        </briefdescription>
        <detaileddescription>
        </detaileddescription>
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        <type><ref refid="gr-fec_2include_2gnuradio_2fec_2api_8h_1a5cf75e044f752f0fdd15434e02a94db8" kindref="member">FEC_API</ref> void</type>
        <definition>FEC_API void gr::fec::code::matrix_free</definition>
        <argsstring>(matrix *x)</argsstring>
        <name>matrix_free</name>
        <qualifiedname>gr::fec::code::matrix_free</qualifiedname>
        <param>
          <type><ref refid="structgr_1_1fec_1_1code_1_1matrix" kindref="compound">matrix</ref> *</type>
          <declname>x</declname>
        </param>
        <briefdescription>
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        <references refid="gr-fec_2include_2gnuradio_2fec_2api_8h_1a5cf75e044f752f0fdd15434e02a94db8" compoundref="gr-fec_2include_2gnuradio_2fec_2api_8h" startline="18">FEC_API</references>
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        <type><ref refid="gr-fec_2include_2gnuradio_2fec_2api_8h_1a5cf75e044f752f0fdd15434e02a94db8" kindref="member">FEC_API</ref> matrix_sptr</type>
        <definition>FEC_API matrix_sptr gr::fec::code::read_matrix_from_file</definition>
        <argsstring>(const std::string filename)</argsstring>
        <name>read_matrix_from_file</name>
        <qualifiedname>gr::fec::code::read_matrix_from_file</qualifiedname>
        <param>
          <type>const std::string</type>
          <declname>filename</declname>
        </param>
        <briefdescription>
<para>Read in an alist file and produce the matrix object. </para>
        </briefdescription>
        <detaileddescription>
<para>Takes in a an alist file (the file name as a string) and creates the corresponding matrix. The format of alist files is described at: <ulink url="http://www.inference.phy.cam.ac.uk/mackay/codes/alist.html">http://www.inference.phy.cam.ac.uk/mackay/codes/alist.html</ulink></para>
<para>The result is returned as a matrix shared pointer.</para>
<para><parameterlist kind="param"><parameteritem>
<parameternamelist>
<parametername>filename</parametername>
</parameternamelist>
<parameterdescription>
<para>Name of an alist file to use. The alist format is described at: <ulink url="http://www.inference.phy.cam.ac.uk/mackay/codes/alist.html">http://www.inference.phy.cam.ac.uk/mackay/codes/alist.html</ulink> </para>
</parameterdescription>
</parameteritem>
</parameterlist>
</para>
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        <inbodydescription>
        </inbodydescription>
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        <type><ref refid="gr-fec_2include_2gnuradio_2fec_2api_8h_1a5cf75e044f752f0fdd15434e02a94db8" kindref="member">FEC_API</ref> void</type>
        <definition>FEC_API void gr::fec::code::write_matrix_to_file</definition>
        <argsstring>(const std::string filename, matrix_sptr M)</argsstring>
        <name>write_matrix_to_file</name>
        <qualifiedname>gr::fec::code::write_matrix_to_file</qualifiedname>
        <param>
          <type>const std::string</type>
          <declname>filename</declname>
        </param>
        <param>
          <type>matrix_sptr</type>
          <declname>M</declname>
        </param>
        <briefdescription>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
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        <definition>FEC_API matrix_sptr gr::fec::code::generate_G_transpose</definition>
        <argsstring>(matrix_sptr H_obj)</argsstring>
        <name>generate_G_transpose</name>
        <qualifiedname>gr::fec::code::generate_G_transpose</qualifiedname>
        <param>
          <type>matrix_sptr</type>
          <declname>H_obj</declname>
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        <briefdescription>
<para>Takes a parity check matrix (H) and returns the transpose of the generator matrix (G). </para>
        </briefdescription>
        <detaileddescription>
<para>The result is returned as a matrix shared pointer. The form of this matrix is [I_k | P]^T, where P is the parity check matrix. It is a n x k matrix where k is the information length and n is the codeword length.</para>
<para><parameterlist kind="param"><parameteritem>
<parameternamelist>
<parametername>H_obj</parametername>
</parameternamelist>
<parameterdescription>
<para>A parity check matrix; generally derived from using read_matrix_from_file with a given alist file format. </para>
</parameterdescription>
</parameteritem>
</parameterlist>
</para>
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        <definition>FEC_API matrix_sptr gr::fec::code::generate_G</definition>
        <argsstring>(matrix_sptr H_obj)</argsstring>
        <name>generate_G</name>
        <qualifiedname>gr::fec::code::generate_G</qualifiedname>
        <param>
          <type>matrix_sptr</type>
          <declname>H_obj</declname>
        </param>
        <briefdescription>
<para>Takes a parity check matrix (H) and returns the generator matrix (G). </para>
        </briefdescription>
        <detaileddescription>
<para>The result is returned as a matrix shared pointer. The form of this matrix is [I_k | P], where P is the parity check matrix. It is a k x n matrix where k is the information length and n is the codeword length.</para>
<para><parameterlist kind="param"><parameteritem>
<parameternamelist>
<parametername>H_obj</parametername>
</parameternamelist>
<parameterdescription>
<para>A parity check matrix; generally derived from using read_matrix_from_file with a given alist file format. </para>
</parameterdescription>
</parameteritem>
</parameterlist>
</para>
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        <definition>FEC_API matrix_sptr gr::fec::code::generate_H</definition>
        <argsstring>(matrix_sptr G_obj)</argsstring>
        <name>generate_H</name>
        <qualifiedname>gr::fec::code::generate_H</qualifiedname>
        <param>
          <type>matrix_sptr</type>
          <declname>G_obj</declname>
        </param>
        <briefdescription>
<para>Takes a generator matrix (G) and returns the parity check matrix (H). </para>
        </briefdescription>
        <detaileddescription>
<para><parameterlist kind="param"><parameteritem>
<parameternamelist>
<parametername>G_obj</parametername>
</parameternamelist>
<parameterdescription>
<para>A parity check matrix; generally derived from using read_matrix_from_file with a given alist file format. </para>
</parameterdescription>
</parameteritem>
</parameterlist>
</para>
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        <param>
          <type>const matrix_sptr</type>
          <declname>M</declname>
        </param>
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          <type>bool</type>
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          <defval>false</defval>
        </param>
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<para>Takes a matrix and prints it to screen. </para>
        </briefdescription>
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<para><parameterlist kind="param"><parameteritem>
<parameternamelist>
<parametername>M</parametername>
</parameternamelist>
<parameterdescription>
<para>a matrix_sptr; generally a G or H matrix for LDPC codes. </para>
</parameterdescription>
</parameteritem>
<parameteritem>
<parameternamelist>
<parametername>numpy</parametername>
</parameternamelist>
<parameterdescription>
<para>will output in a format that can be copy-and-pasted directly into a numpy.matrix(~) call in Python. </para>
</parameterdescription>
</parameteritem>
</parameterlist>
</para>
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