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Diffstat (limited to 'src/armadillo/include/armadillo_bits/fn_index_min.hpp')
-rw-r--r-- | src/armadillo/include/armadillo_bits/fn_index_min.hpp | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/fn_index_min.hpp b/src/armadillo/include/armadillo_bits/fn_index_min.hpp new file mode 100644 index 0000000..e1b3ce2 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/fn_index_min.hpp @@ -0,0 +1,164 @@ +// 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_index_min +//! @{ + + +template<typename T1> +arma_warn_unused +inline +typename enable_if2< is_arma_type<T1>::value && resolves_to_vector<T1>::yes, uword>::result +index_min(const T1& X) + { + arma_extra_debug_sigprint(); + + return X.index_min(); + } + + + +template<typename T1> +arma_warn_unused +arma_inline +typename enable_if2< is_arma_type<T1>::value && resolves_to_vector<T1>::no, const mtOp<uword, T1, op_index_min> >::result +index_min(const T1& X) + { + arma_extra_debug_sigprint(); + + return mtOp<uword, T1, op_index_min>(X, 0, 0); + } + + + +template<typename T1> +arma_warn_unused +arma_inline +typename enable_if2< is_arma_type<T1>::value, const mtOp<uword, T1, op_index_min> >::result +index_min(const T1& X, const uword dim) + { + arma_extra_debug_sigprint(); + + return mtOp<uword, T1, op_index_min>(X, dim, 0); + } + + + +template<typename T1> +arma_warn_unused +arma_inline +const mtOpCube<uword, T1, op_index_min> +index_min + ( + const BaseCube<typename T1::elem_type, T1>& X, + const uword dim = 0 + ) + { + arma_extra_debug_sigprint(); + + return mtOpCube<uword, T1, op_index_min>(X.get_ref(), dim, 0, 0); + } + + + +template<typename T1> +arma_warn_unused +inline +typename +enable_if2 + < + is_arma_sparse_type<T1>::value && resolves_to_sparse_vector<T1>::yes, + typename T1::elem_type + >::result +index_min(const T1& x) + { + arma_extra_debug_sigprint(); + + return x.index_min(); + } + + + +template<typename T1> +arma_warn_unused +inline +typename +enable_if2 + < + is_arma_sparse_type<T1>::value && resolves_to_sparse_vector<T1>::no, + Mat<uword> + >::result +index_min(const T1& X) + { + arma_extra_debug_sigprint(); + + Mat<uword> out; + + op_index_min::apply(out, X, 0); + + return out; + } + + + +template<typename T1> +arma_warn_unused +inline +typename +enable_if2 + < + is_arma_sparse_type<T1>::value, + Mat<uword> + >::result +index_min(const T1& X, const uword dim) + { + arma_extra_debug_sigprint(); + + Mat<uword> out; + + op_index_min::apply(out, X, dim); + + return out; + } + + + +arma_warn_unused +inline +uword +index_min(const SizeMat& s) + { + return (s.n_rows <= s.n_cols) ? uword(0) : uword(1); + } + + + +arma_warn_unused +inline +uword +index_min(const SizeCube& s) + { + const uword tmp_val = (s.n_rows <= s.n_cols) ? s.n_rows : s.n_cols; + const uword tmp_index = (s.n_rows <= s.n_cols) ? uword(0) : uword(1); + + return (tmp_val <= s.n_slices) ? tmp_index : uword(2); + } + + + +//! @} |