61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
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// Copyright (C) 2012-2015 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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// Written by Arnold Wiliem
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//! \addtogroup op_unique
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//! @{
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class op_unique
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{
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public:
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template<typename T1>
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inline static bool apply_helper(Mat<typename T1::elem_type>& out, const Proxy<T1>& P);
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template<typename T1>
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inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_unique>& in);
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};
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template<typename eT>
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struct arma_unique_comparator
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{
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arma_inline
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bool
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operator() (const eT a, const eT b) const
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{
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return ( a < b );
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}
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};
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template<typename T>
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struct arma_unique_comparator< std::complex<T> >
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{
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arma_inline
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bool
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operator() (const std::complex<T>& a, const std::complex<T>& b) const
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{
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const T a_real = a.real();
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const T b_real = b.real();
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return ( (a_real < b_real) ? true : ((a_real == b_real) ? (a.imag() < b.imag()) : false) );
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}
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};
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//! @}
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