Chris@49: // Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
Chris@49: // Copyright (C) 2008-2012 Conrad Sanderson
Chris@49: // 
Chris@49: // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49: // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49: // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49: 
Chris@49: 
Chris@49: //! \addtogroup op_min
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: //! Class for finding minimum values in a matrix
Chris@49: class op_min
Chris@49:   {
Chris@49:   public:
Chris@49:   
Chris@49:   template<typename T1>
Chris@49:   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_min>& in);
Chris@49:   
Chris@49:   
Chris@49:   //
Chris@49:   // for non-complex numbers
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT direct_min(const eT* const X, const uword N);
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT direct_min(const eT* const X, const uword N, uword& index_of_min_val);
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT direct_min(const Mat<eT>& X, const uword row);
Chris@49:   
Chris@49:   template<typename eT>
Chris@49:   inline static eT min(const subview<eT>& X);
Chris@49:   
Chris@49:   template<typename T1>
Chris@49:   inline static typename arma_not_cx<typename T1::elem_type>::result min(const Base<typename T1::elem_type, T1>& X);
Chris@49:   
Chris@49:   
Chris@49:   //
Chris@49:   // for complex numbers
Chris@49:   
Chris@49:   template<typename T>
Chris@49:   inline static std::complex<T> direct_min(const std::complex<T>* const X, const uword n_elem);
Chris@49:   
Chris@49:   template<typename T>
Chris@49:   inline static std::complex<T> direct_min(const std::complex<T>* const X, const uword n_elem, uword& index_of_min_val);
Chris@49:   
Chris@49:   template<typename T>
Chris@49:   inline static std::complex<T> direct_min(const Mat< std::complex<T> >& X, const uword row);
Chris@49:   
Chris@49:   template<typename T>
Chris@49:   inline static std::complex<T> min(const subview< std::complex<T> >&X);
Chris@49:   
Chris@49:   template<typename T1>
Chris@49:   inline static typename arma_cx_only<typename T1::elem_type>::result min(const Base<typename T1::elem_type, T1>& X);
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}