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Diffstat (limited to 'src/armadillo/include/armadillo_bits/fn_zeros.hpp')
-rw-r--r-- | src/armadillo/include/armadillo_bits/fn_zeros.hpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/fn_zeros.hpp b/src/armadillo/include/armadillo_bits/fn_zeros.hpp new file mode 100644 index 0000000..5f06922 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/fn_zeros.hpp @@ -0,0 +1,192 @@ +// 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_zeros +//! @{ + + + +arma_warn_unused +arma_inline +const Gen<vec, gen_zeros> +zeros(const uword n_elem) + { + arma_extra_debug_sigprint(); + + return Gen<vec, gen_zeros>(n_elem, 1); + } + + + +template<typename obj_type> +arma_warn_unused +arma_inline +const Gen<obj_type, gen_zeros> +zeros(const uword n_elem, const arma_empty_class junk1 = arma_empty_class(), const typename arma_Mat_Col_Row_only<obj_type>::result* junk2 = nullptr) + { + arma_extra_debug_sigprint(); + arma_ignore(junk1); + arma_ignore(junk2); + + const uword n_rows = (is_Row<obj_type>::value) ? uword(1) : n_elem; + const uword n_cols = (is_Row<obj_type>::value) ? n_elem : uword(1); + + return Gen<obj_type, gen_zeros>(n_rows, n_cols); + } + + + +arma_warn_unused +arma_inline +const Gen<mat, gen_zeros> +zeros(const uword n_rows, const uword n_cols) + { + arma_extra_debug_sigprint(); + + return Gen<mat, gen_zeros>(n_rows, n_cols); + } + + + +arma_warn_unused +arma_inline +const Gen<mat, gen_zeros> +zeros(const SizeMat& s) + { + arma_extra_debug_sigprint(); + + return Gen<mat, gen_zeros>(s.n_rows, s.n_cols); + } + + + +template<typename obj_type> +arma_warn_unused +arma_inline +const Gen<obj_type, gen_zeros> +zeros(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), "zeros(): incompatible size" ); } + if(is_Row<obj_type>::value) { arma_debug_check( (n_rows != 1), "zeros(): incompatible size" ); } + + return Gen<obj_type, gen_zeros>(n_rows, n_cols); + } + + + +template<typename obj_type> +arma_warn_unused +arma_inline +const Gen<obj_type, gen_zeros> +zeros(const SizeMat& s, const typename arma_Mat_Col_Row_only<obj_type>::result* junk = nullptr) + { + arma_extra_debug_sigprint(); + arma_ignore(junk); + + return zeros<obj_type>(s.n_rows, s.n_cols); + } + + + +arma_warn_unused +arma_inline +const GenCube<cube::elem_type, gen_zeros> +zeros(const uword n_rows, const uword n_cols, const uword n_slices) + { + arma_extra_debug_sigprint(); + + return GenCube<cube::elem_type, gen_zeros>(n_rows, n_cols, n_slices); + } + + + +arma_warn_unused +arma_inline +const GenCube<cube::elem_type, gen_zeros> +zeros(const SizeCube& s) + { + arma_extra_debug_sigprint(); + + return GenCube<cube::elem_type, gen_zeros>(s.n_rows, s.n_cols, s.n_slices); + } + + + +template<typename cube_type> +arma_warn_unused +arma_inline +const GenCube<typename cube_type::elem_type, gen_zeros> +zeros(const uword n_rows, const uword n_cols, const uword n_slices, const typename arma_Cube_only<cube_type>::result* junk = nullptr) + { + arma_extra_debug_sigprint(); + arma_ignore(junk); + + return GenCube<typename cube_type::elem_type, gen_zeros>(n_rows, n_cols, n_slices); + } + + + +template<typename cube_type> +arma_warn_unused +arma_inline +const GenCube<typename cube_type::elem_type, gen_zeros> +zeros(const SizeCube& s, const typename arma_Cube_only<cube_type>::result* junk = nullptr) + { + arma_extra_debug_sigprint(); + arma_ignore(junk); + + return GenCube<typename cube_type::elem_type, gen_zeros>(s.n_rows, s.n_cols, s.n_slices); + } + + + +template<typename sp_obj_type> +arma_warn_unused +inline +sp_obj_type +zeros(const uword n_rows, const uword n_cols, const typename arma_SpMat_SpCol_SpRow_only<sp_obj_type>::result* junk = nullptr) + { + arma_extra_debug_sigprint(); + arma_ignore(junk); + + if(is_SpCol<sp_obj_type>::value) { arma_debug_check( (n_cols != 1), "zeros(): incompatible size" ); } + if(is_SpRow<sp_obj_type>::value) { arma_debug_check( (n_rows != 1), "zeros(): incompatible size" ); } + + return sp_obj_type(n_rows, n_cols); + } + + + +template<typename sp_obj_type> +arma_warn_unused +inline +sp_obj_type +zeros(const SizeMat& s, const typename arma_SpMat_SpCol_SpRow_only<sp_obj_type>::result* junk = nullptr) + { + arma_extra_debug_sigprint(); + arma_ignore(junk); + + return zeros<sp_obj_type>(s.n_rows, s.n_cols); + } + + + +//! @} |