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// 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 GenCube
//! @{
//! support class for generator functions (eg. zeros, randu, randn, ...)
template<typename eT, typename gen_type>
class GenCube
: public BaseCube< eT, GenCube<eT, gen_type> >
, public GenSpecialiser<eT, is_same_type<gen_type, gen_zeros>::yes, is_same_type<gen_type, gen_ones>::yes, is_same_type<gen_type, gen_randu>::yes, is_same_type<gen_type, gen_randn>::yes>
{
public:
typedef eT elem_type;
typedef typename get_pod_type<elem_type>::result pod_type;
static constexpr bool use_at = false;
static constexpr bool is_simple = (is_same_type<gen_type, gen_ones>::value) || (is_same_type<gen_type, gen_zeros>::value);
arma_aligned const uword n_rows;
arma_aligned const uword n_cols;
arma_aligned const uword n_slices;
arma_inline GenCube(const uword in_n_rows, const uword in_n_cols, const uword in_n_slices);
arma_inline ~GenCube();
arma_inline eT operator[] (const uword i) const;
arma_inline eT at (const uword row, const uword col, const uword slice) const;
arma_inline eT at_alt (const uword i) const;
inline void apply (Cube<eT>& out) const;
inline void apply_inplace_plus (Cube<eT>& out) const;
inline void apply_inplace_minus(Cube<eT>& out) const;
inline void apply_inplace_schur(Cube<eT>& out) const;
inline void apply_inplace_div (Cube<eT>& out) const;
inline void apply(subview_cube<elem_type>& out) const;
};
//! @}
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