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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 fn_eye
//! @{
arma_warn_unused
arma_inline
const Gen<mat, gen_eye>
eye(const uword n_rows, const uword n_cols)
{
arma_extra_debug_sigprint();
return Gen<mat, gen_eye>(n_rows, n_cols);
}
arma_warn_unused
arma_inline
const Gen<mat, gen_eye>
eye(const SizeMat& s)
{
arma_extra_debug_sigprint();
return Gen<mat, gen_eye>(s.n_rows, s.n_cols);
}
template<typename obj_type>
arma_warn_unused
arma_inline
const Gen<obj_type, gen_eye>
eye(const uword n_rows, const uword n_cols, const typename arma_Mat_Col_Row_only<obj_type>::result* junk = nullptr)
{
arma_extra_debug_sigprint();
arma_ignore(junk);
if(is_Col<obj_type>::value) { arma_debug_check( (n_cols != 1), "eye(): incompatible size" ); }
if(is_Row<obj_type>::value) { arma_debug_check( (n_rows != 1), "eye(): incompatible size" ); }
return Gen<obj_type, gen_eye>(n_rows, n_cols);
}
template<typename obj_type>
arma_warn_unused
arma_inline
const Gen<obj_type, gen_eye>
eye(const SizeMat& s, const typename arma_Mat_Col_Row_only<obj_type>::result* junk = nullptr)
{
arma_extra_debug_sigprint();
arma_ignore(junk);
return eye<obj_type>(s.n_rows, s.n_cols);
}
template<typename obj_type>
arma_warn_unused
inline
obj_type
eye(const uword n_rows, const uword n_cols, const typename arma_SpMat_SpCol_SpRow_only<obj_type>::result* junk = nullptr)
{
arma_extra_debug_sigprint();
arma_ignore(junk);
if(is_SpCol<obj_type>::value) { arma_debug_check( (n_cols != 1), "eye(): incompatible size" ); }
if(is_SpRow<obj_type>::value) { arma_debug_check( (n_rows != 1), "eye(): incompatible size" ); }
obj_type out;
out.eye(n_rows, n_cols);
return out;
}
template<typename obj_type>
arma_warn_unused
inline
obj_type
eye(const SizeMat& s, const typename arma_SpMat_SpCol_SpRow_only<obj_type>::result* junk = nullptr)
{
arma_extra_debug_sigprint();
arma_ignore(junk);
return eye<obj_type>(s.n_rows, s.n_cols);
}
//! @}
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