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Diffstat (limited to 'src/armadillo/include/armadillo_bits/GenCube_meat.hpp')
| -rw-r--r-- | src/armadillo/include/armadillo_bits/GenCube_meat.hpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/GenCube_meat.hpp b/src/armadillo/include/armadillo_bits/GenCube_meat.hpp new file mode 100644 index 0000000..61735f3 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/GenCube_meat.hpp @@ -0,0 +1,188 @@ +// 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 GenCube +//! @{ + + + +template<typename eT, typename gen_type> +arma_inline +GenCube<eT, gen_type>::GenCube(const uword in_n_rows, const uword in_n_cols, const uword in_n_slices) + : n_rows (in_n_rows ) + , n_cols (in_n_cols ) + , n_slices(in_n_slices) + { + arma_extra_debug_sigprint(); + } + + + +template<typename eT, typename gen_type> +arma_inline +GenCube<eT, gen_type>::~GenCube() + { + arma_extra_debug_sigprint(); + } + + + +template<typename eT, typename gen_type> +arma_inline +eT +GenCube<eT, gen_type>::operator[](const uword) const + { + if(is_same_type<gen_type, gen_zeros>::yes) { return eT(0); } + else if(is_same_type<gen_type, gen_ones >::yes) { return eT(1); } + + return eT(0); // prevent pedantic compiler warnings + } + + + +template<typename eT, typename gen_type> +arma_inline +eT +GenCube<eT, gen_type>::at(const uword, const uword, const uword) const + { + if(is_same_type<gen_type, gen_zeros>::yes) { return eT(0); } + else if(is_same_type<gen_type, gen_ones >::yes) { return eT(1); } + + return eT(0); // prevent pedantic compiler warnings + } + + + +template<typename eT, typename gen_type> +arma_inline +eT +GenCube<eT, gen_type>::at_alt(const uword) const + { + if(is_same_type<gen_type, gen_zeros>::yes) { return eT(0); } + else if(is_same_type<gen_type, gen_ones >::yes) { return eT(1); } + + return eT(0); // prevent pedantic compiler warnings + } + + + +template<typename eT, typename gen_type> +inline +void +GenCube<eT, gen_type>::apply(Cube<eT>& out) const + { + arma_extra_debug_sigprint(); + + // NOTE: we're assuming that the cube has already been set to the correct size; + // this is done by either the Cube contructor or operator=() + + if(is_same_type<gen_type, gen_zeros>::yes) { out.zeros(); } + else if(is_same_type<gen_type, gen_ones >::yes) { out.ones(); } + } + + + +template<typename eT, typename gen_type> +inline +void +GenCube<eT, gen_type>::apply_inplace_plus(Cube<eT>& out) const + { + arma_extra_debug_sigprint(); + + arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "addition"); + + if(is_same_type<gen_type, gen_ones>::yes) + { + arrayops::inplace_plus(out.memptr(), eT(1), out.n_elem); + } + } + + + + +template<typename eT, typename gen_type> +inline +void +GenCube<eT, gen_type>::apply_inplace_minus(Cube<eT>& out) const + { + arma_extra_debug_sigprint(); + + arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "subtraction"); + + if(is_same_type<gen_type, gen_ones>::yes) + { + arrayops::inplace_minus(out.memptr(), eT(1), out.n_elem); + } + } + + + + +template<typename eT, typename gen_type> +inline +void +GenCube<eT, gen_type>::apply_inplace_schur(Cube<eT>& out) const + { + arma_extra_debug_sigprint(); + + arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "element-wise multiplication"); + + if(is_same_type<gen_type, gen_zeros>::yes) + { + arrayops::inplace_mul(out.memptr(), eT(0), out.n_elem); + // NOTE: not using arrayops::fill_zeros(), as 'out' may have NaN elements + } + } + + + + +template<typename eT, typename gen_type> +inline +void +GenCube<eT, gen_type>::apply_inplace_div(Cube<eT>& out) const + { + arma_extra_debug_sigprint(); + + arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "element-wise division"); + + if(is_same_type<gen_type, gen_zeros>::yes) + { + arrayops::inplace_div(out.memptr(), eT(0), out.n_elem); + } + } + + + +template<typename eT, typename gen_type> +inline +void +GenCube<eT, gen_type>::apply(subview_cube<eT>& out) const + { + arma_extra_debug_sigprint(); + + // NOTE: we're assuming that the subcube has the same dimensions as the GenCube object + // this is checked by subview_cube::operator=() + + if(is_same_type<gen_type, gen_zeros>::yes) { out.zeros(); } + else if(is_same_type<gen_type, gen_ones >::yes) { out.ones(); } + } + + + +//! @} |