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// SPDX-License-Identifier: Apache-2.0
//
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------
//! \addtogroup op_min
//! @{
class op_min
: public traits_op_xvec
{
public:
//
// dense matrices
template<typename T1>
inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_min>& in);
template<typename eT>
inline static void apply_noalias(Mat<eT>& out, const Mat<eT>& X, const uword dim, const typename arma_not_cx<eT>::result* junk = nullptr);
template<typename eT>
inline static void apply_noalias(Mat<eT>& out, const Mat<eT>& X, const uword dim, const typename arma_cx_only<eT>::result* junk = nullptr);
//
// cubes
template<typename T1>
inline static void apply(Cube<typename T1::elem_type>& out, const OpCube<T1,op_min>& in);
template<typename eT>
inline static void apply_noalias(Cube<eT>& out, const Cube<eT>& X, const uword dim, const typename arma_not_cx<eT>::result* junk = nullptr);
template<typename eT>
inline static void apply_noalias(Cube<eT>& out, const Cube<eT>& X, const uword dim, const typename arma_cx_only<eT>::result* junk = nullptr);
//
// for non-complex numbers
template<typename eT>
inline static eT direct_min(const eT* const X, const uword N);
template<typename eT>
inline static eT direct_min(const eT* const X, const uword N, uword& index_of_min_val);
template<typename eT>
inline static eT direct_min(const Mat<eT>& X, const uword row);
template<typename eT>
inline static eT min(const subview<eT>& X);
template<typename T1>
inline static typename arma_not_cx<typename T1::elem_type>::result min(const Base<typename T1::elem_type, T1>& X);
template<typename T1>
inline static typename arma_not_cx<typename T1::elem_type>::result min(const BaseCube<typename T1::elem_type, T1>& X);
template<typename T1>
inline static typename arma_not_cx<typename T1::elem_type>::result min_with_index(const Proxy<T1>& P, uword& index_of_min_val);
template<typename T1>
inline static typename arma_not_cx<typename T1::elem_type>::result min_with_index(const ProxyCube<T1>& P, uword& index_of_min_val);
//
// for complex numbers
template<typename T>
inline static std::complex<T> direct_min(const std::complex<T>* const X, const uword n_elem);
template<typename T>
inline static std::complex<T> direct_min(const std::complex<T>* const X, const uword n_elem, uword& index_of_min_val);
template<typename T>
inline static std::complex<T> direct_min(const Mat< std::complex<T> >& X, const uword row);
template<typename T>
inline static std::complex<T> min(const subview< std::complex<T> >& X);
template<typename T1>
inline static typename arma_cx_only<typename T1::elem_type>::result min(const Base<typename T1::elem_type, T1>& X);
template<typename T1>
inline static typename arma_cx_only<typename T1::elem_type>::result min(const BaseCube<typename T1::elem_type, T1>& X);
template<typename T1>
inline static typename arma_cx_only<typename T1::elem_type>::result min_with_index(const Proxy<T1>& P, uword& index_of_min_val);
template<typename T1>
inline static typename arma_cx_only<typename T1::elem_type>::result min_with_index(const ProxyCube<T1>& P, uword& index_of_min_val);
};
//! @}
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