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// Copyright (C) 2013 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#undef DLIB_ARRAY_tOOLS_ABSTRACT_H_
#ifdef DLIB_ARRAY_tOOLS_ABSTRACT_H_
#include "array_kernel_abstract.h"
namespace dlib
{
template <typename T>
void split_array (
T& a,
T& b,
double frac
);
/*!
requires
- 0 <= frac <= 1
- T must be an array type such as dlib::array or std::vector
ensures
- This function takes the elements of a and splits them into two groups. The
first group remains in a and the second group is put into b. The ordering of
elements in a is preserved. In particular, concatenating #a with #b will
reproduce the original contents of a.
- The elements in a are moved around using global swap(). So they must be
swappable, but do not need to be copyable.
- #a.size() == floor(a.size()*frac)
- #b.size() == a.size()-#a.size()
!*/
}
#endif // DLIB_ARRAY_tOOLS_ABSTRACT_H_
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