215 lines
4.2 KiB
C++
215 lines
4.2 KiB
C++
// Copyright (C) 2010-2014 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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//! \addtogroup fn_find
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//! @{
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template<typename T1>
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inline
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typename
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enable_if2
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<
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is_arma_type<T1>::value,
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const mtOp<uword, T1, op_find_simple>
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>::result
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find(const T1& X)
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{
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arma_extra_debug_sigprint();
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return mtOp<uword, T1, op_find_simple>(X);
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}
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template<typename T1>
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inline
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const mtOp<uword, T1, op_find>
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find(const Base<typename T1::elem_type,T1>& X, const uword k, const char* direction = "first")
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{
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arma_extra_debug_sigprint();
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const char sig = (direction != NULL) ? direction[0] : char(0);
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arma_debug_check
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(
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( (sig != 'f') && (sig != 'F') && (sig != 'l') && (sig != 'L') ),
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"find(): direction must be \"first\" or \"last\""
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);
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const uword type = ( (sig == 'f') || (sig == 'F') ) ? 0 : 1;
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return mtOp<uword, T1, op_find>(X.get_ref(), k, type);
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}
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//
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template<typename T1>
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inline
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uvec
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find(const BaseCube<typename T1::elem_type,T1>& X)
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{
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arma_extra_debug_sigprint();
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typedef typename T1::elem_type eT;
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const unwrap_cube<T1> tmp(X.get_ref());
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const Mat<eT> R( const_cast< eT* >(tmp.M.memptr()), tmp.M.n_elem, 1, false );
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return find(R);
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}
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template<typename T1>
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inline
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uvec
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find(const BaseCube<typename T1::elem_type,T1>& X, const uword k, const char* direction = "first")
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{
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arma_extra_debug_sigprint();
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typedef typename T1::elem_type eT;
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const unwrap_cube<T1> tmp(X.get_ref());
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const Mat<eT> R( const_cast< eT* >(tmp.M.memptr()), tmp.M.n_elem, 1, false );
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return find(R, k, direction);
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}
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template<typename T1, typename op_rel_type>
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inline
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uvec
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find(const mtOpCube<uword, T1, op_rel_type>& X, const uword k = 0, const char* direction = "first")
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{
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arma_extra_debug_sigprint();
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typedef typename T1::elem_type eT;
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const unwrap_cube<T1> tmp(X.m);
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const Mat<eT> R( const_cast< eT* >(tmp.M.memptr()), tmp.M.n_elem, 1, false );
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return find( mtOp<uword, Mat<eT>, op_rel_type>(R, X.aux), k, direction );
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}
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template<typename T1, typename T2, typename glue_rel_type>
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inline
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uvec
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find(const mtGlueCube<uword, T1, T2, glue_rel_type>& X, const uword k = 0, const char* direction = "first")
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{
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arma_extra_debug_sigprint();
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typedef typename T1::elem_type eT1;
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typedef typename T2::elem_type eT2;
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const unwrap_cube<T1> tmp1(X.A);
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const unwrap_cube<T2> tmp2(X.B);
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arma_debug_assert_same_size( tmp1.M, tmp2.M, "relational operator" );
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const Mat<eT1> R1( const_cast< eT1* >(tmp1.M.memptr()), tmp1.M.n_elem, 1, false );
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const Mat<eT2> R2( const_cast< eT2* >(tmp2.M.memptr()), tmp2.M.n_elem, 1, false );
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return find( mtGlue<uword, Mat<eT1>, Mat<eT2>, glue_rel_type>(R1, R2), k, direction );
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}
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//
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template<typename T1>
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inline
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typename
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enable_if2
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<
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is_arma_type<T1>::value,
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const mtOp<uword, T1, op_find_finite>
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>::result
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find_finite(const T1& X)
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{
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arma_extra_debug_sigprint();
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return mtOp<uword, T1, op_find_finite>(X);
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}
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template<typename T1>
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inline
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typename
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enable_if2
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<
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is_arma_type<T1>::value,
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const mtOp<uword, T1, op_find_nonfinite>
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>::result
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find_nonfinite(const T1& X)
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{
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arma_extra_debug_sigprint();
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return mtOp<uword, T1, op_find_nonfinite>(X);
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}
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//
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template<typename T1>
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inline
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uvec
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find_finite(const BaseCube<typename T1::elem_type,T1>& X)
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{
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arma_extra_debug_sigprint();
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typedef typename T1::elem_type eT;
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const unwrap_cube<T1> tmp(X.get_ref());
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const Mat<eT> R( const_cast< eT* >(tmp.M.memptr()), tmp.M.n_elem, 1, false );
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return find_finite(R);
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}
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template<typename T1>
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inline
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uvec
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find_nonfinite(const BaseCube<typename T1::elem_type,T1>& X)
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{
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arma_extra_debug_sigprint();
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typedef typename T1::elem_type eT;
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const unwrap_cube<T1> tmp(X.get_ref());
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const Mat<eT> R( const_cast< eT* >(tmp.M.memptr()), tmp.M.n_elem, 1, false );
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return find_nonfinite(R);
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}
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//! @}
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