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<html><!-- Created using the cpp_pretty_printer from the dlib C++ library.  See http://dlib.net for updates. --><head><title>dlib C++ Library - count_bits_abstract.h</title></head><body bgcolor='white'><pre>
<font color='#009900'>// Copyright (C) 2013  Davis E. King ([email protected])
</font><font color='#009900'>// License: Boost Software License   See LICENSE.txt for the full license.
</font><font color='#0000FF'>#undef</font> DLIB_COUNT_BiTS_ABSTRACT_Hh_
<font color='#0000FF'>#ifdef</font> DLIB_COUNT_BiTS_ABSTRACT_Hh_


<font color='#0000FF'>namespace</font> dlib
<b>{</b>

<font color='#009900'>// ----------------------------------------------------------------------------------------
</font>
    <font color='#0000FF'>template</font> <font color='#5555FF'>&lt;</font>
        <font color='#0000FF'>typename</font> T
        <font color='#5555FF'>&gt;</font>
    T <b><a name='count_bits'></a>count_bits</b> <font face='Lucida Console'>(</font>
        T v
    <font face='Lucida Console'>)</font>;
    <font color='#009900'>/*!
        requires
            - T is an unsigned integral type
        ensures
            - returns the number of bits in v which are set to 1.
    !*/</font>

<font color='#009900'>// ----------------------------------------------------------------------------------------
</font>
    <font color='#0000FF'>template</font> <font color='#5555FF'>&lt;</font>
        <font color='#0000FF'>typename</font> T
        <font color='#5555FF'>&gt;</font>
    T <b><a name='hamming_distance'></a>hamming_distance</b> <font face='Lucida Console'>(</font>
        <font color='#0000FF'>const</font> T<font color='#5555FF'>&amp;</font> a,
        <font color='#0000FF'>const</font> T<font color='#5555FF'>&amp;</font> b
    <font face='Lucida Console'>)</font>;
    <font color='#009900'>/*!
        requires
            - T is an unsigned integral type
        ensures
            - returns the number of bits which differ between a and b.  (I.e. returns
              count_bits(a^b).)
    !*/</font>

<font color='#009900'>// ----------------------------------------------------------------------------------------
</font>
<b>}</b>

<font color='#0000FF'>#endif</font> <font color='#009900'>// DLIB_COUNT_BiTS_ABSTRACT_Hh_
</font>


</pre></body></html>