Chris@49: // Copyright (C) 2013 Conrad Sanderson
Chris@49: // Copyright (C) 2013 NICTA (www.nicta.com.au)
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: 
Chris@49: //! \addtogroup op_fft
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: class op_fft_real
Chris@49:   {
Chris@49:   public:
Chris@49:   
Chris@49:   template<typename T1>
Chris@49:   inline static void apply( Mat< std::complex<typename T1::pod_type> >& out, const mtOp<std::complex<typename T1::pod_type>,T1,op_fft_real>& in );
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: class op_fft_cx
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_fft_cx>& in );
Chris@49:   
Chris@49:   template<typename T1, bool inverse>
Chris@49:   inline static void apply_noalias(Mat<typename T1::elem_type>& out, const Proxy<T1>& P, const uword a, const uword b);
Chris@49: 
Chris@49:   template<typename T1> arma_hot inline static void copy_vec       (typename Proxy<T1>::elem_type* dest, const Proxy<T1>& P, const uword N);
Chris@49:   template<typename T1> arma_hot inline static void copy_vec_proxy (typename Proxy<T1>::elem_type* dest, const Proxy<T1>& P, const uword N);
Chris@49:   template<typename T1> arma_hot inline static void copy_vec_unwrap(typename Proxy<T1>::elem_type* dest, const Proxy<T1>& P, const uword N);
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: class op_ifft_cx
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_ifft_cx>& in );
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}