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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 arma_ostream
//! @{
class arma_ostream_state
{
private:
const ios::fmtflags orig_flags;
const std::streamsize orig_precision;
const std::streamsize orig_width;
const char orig_fill;
public:
inline arma_ostream_state(const std::ostream& o);
inline void restore(std::ostream& o) const;
};
class arma_ostream
{
public:
template<typename eT> inline static std::streamsize modify_stream(std::ostream& o, const eT* data, const uword n_elem);
template<typename T> inline static std::streamsize modify_stream(std::ostream& o, const std::complex<T>* data, const uword n_elem);
template<typename eT> inline static std::streamsize modify_stream(std::ostream& o, typename SpMat<eT>::const_iterator begin, const uword n_elem, const typename arma_not_cx<eT>::result* junk = nullptr);
template<typename eT> inline static std::streamsize modify_stream(std::ostream& o, typename SpMat<eT>::const_iterator begin, const uword n_elem, const typename arma_cx_only<eT>::result* junk = nullptr);
template<typename eT> inline static void print_elem_zero(std::ostream& o, const bool modify);
template<typename eT> inline static void print_elem(std::ostream& o, const eT& x, const bool modify);
template<typename eT> inline static void raw_print_elem(std::ostream& o, const eT& x);
template<typename T> inline static void print_elem(std::ostream& o, const std::complex<T>& x, const bool modify);
template<typename T> inline static void raw_print_elem(std::ostream& o, const std::complex<T>& x);
template<typename eT> arma_cold inline static void print(std::ostream& o, const Mat<eT>& m, const bool modify);
template<typename eT> arma_cold inline static void print(std::ostream& o, const Cube<eT>& m, const bool modify);
template<typename oT> arma_cold inline static void print(std::ostream& o, const field<oT>& m);
template<typename oT> arma_cold inline static void print(std::ostream& o, const subview_field<oT>& m);
template<typename eT> arma_cold inline static void print_dense(std::ostream& o, const SpMat<eT>& m, const bool modify);
template<typename eT> arma_cold inline static void print(std::ostream& o, const SpMat<eT>& m, const bool modify);
arma_cold inline static void print(std::ostream& o, const SizeMat& S);
arma_cold inline static void print(std::ostream& o, const SizeCube& S);
template<typename eT> arma_cold inline static void brief_print(std::ostream& o, const Mat<eT>& m, const bool print_size = true);
template<typename eT> arma_cold inline static void brief_print(std::ostream& o, const Cube<eT>& m);
template<typename eT> arma_cold inline static void brief_print(std::ostream& o, const SpMat<eT>& m);
};
//! @}
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