coco
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
// Copyright (C) 2013 Davis E. King (davis@dlib.net)
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// License: Boost Software License See LICENSE.txt for the full license.
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#undef DLIB_COUNT_BiTS_ABSTRACT_Hh_
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#ifdef DLIB_COUNT_BiTS_ABSTRACT_Hh_
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namespace dlib
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{
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// ----------------------------------------------------------------------------------------
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template <
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typename T
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>
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T count_bits (
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T v
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);
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/*!
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requires
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- T is an unsigned integral type
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ensures
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- returns the number of bits in v which are set to 1.
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!*/
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// ----------------------------------------------------------------------------------------
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template <
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typename T
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>
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T hamming_distance (
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const T& a,
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const T& b
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);
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/*!
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requires
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- T is an unsigned integral type
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ensures
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- returns the number of bits which differ between a and b. (I.e. returns
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count_bits(a^b).)
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!*/
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// ----------------------------------------------------------------------------------------
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}
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#endif // DLIB_COUNT_BiTS_ABSTRACT_Hh_
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