/builds/MusicScience37Projects/numerical-analysis/numerical-collection-cpp/include/num_collect/rbf/compute_polynomial_term_matrix.h
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1 | | /* |
2 | | * Copyright 2024 MusicScience37 (Kenta Kabashima) |
3 | | * |
4 | | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | | * you may not use this file except in compliance with the License. |
6 | | * You may obtain a copy of the License at |
7 | | * |
8 | | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | | * |
10 | | * Unless required by applicable law or agreed to in writing, software |
11 | | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | | * See the License for the specific language governing permissions and |
14 | | * limitations under the License. |
15 | | */ |
16 | | /*! |
17 | | * \file |
18 | | * \brief Definition of compute_polynomial_term_matrix function. |
19 | | */ |
20 | | #pragma once |
21 | | |
22 | | #include <vector> |
23 | | |
24 | | #include "num_collect/base/concepts/dense_matrix_of.h" |
25 | | #include "num_collect/base/concepts/dense_vector.h" |
26 | | #include "num_collect/base/concepts/real_scalar.h" |
27 | | #include "num_collect/base/exception.h" |
28 | | #include "num_collect/base/index_type.h" |
29 | | #include "num_collect/logging/logging_macros.h" |
30 | | #include "num_collect/rbf/polynomial_calculator.h" |
31 | | |
32 | | namespace num_collect::rbf { |
33 | | |
34 | | /*! |
35 | | * \brief Compute a matrix of polynomial terms in RBF interpolation. |
36 | | * |
37 | | * \tparam PolynomialDegree Degree of polynomials. |
38 | | * \tparam Variable Type of variables. |
39 | | * \tparam Matrix Type of the matrix. |
40 | | * \param[in] variables Variables. |
41 | | * \param[out] matrix Matrix. |
42 | | */ |
43 | | template <index_type PolynomialDegree, base::concepts::real_scalar Variable, |
44 | | base::concepts::dense_matrix_of<Variable> Matrix> |
45 | | requires(PolynomialDegree >= 0) |
46 | | inline void compute_polynomial_term_matrix( |
47 | 5 | const std::vector<Variable>& variables, Matrix& matrix) { |
48 | 5 | polynomial_calculator<Variable, PolynomialDegree> calculator; |
49 | 5 | calculator.prepare(1); |
50 | 5 | calculator.compute_polynomial_term_matrix(variables, matrix); |
51 | 5 | } _ZN11num_collect3rbf30compute_polynomial_term_matrixILl0ETkNS_4base8concepts11real_scalarEdTkNS3_15dense_matrix_ofIT0_EEN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEEQgeT_Li0EEEvRKNSt3__16vectorIS5_NS9_9allocatorIS5_EEEERT1_ Line | Count | Source | 47 | 1 | const std::vector<Variable>& variables, Matrix& matrix) { | 48 | 1 | polynomial_calculator<Variable, PolynomialDegree> calculator; | 49 | 1 | calculator.prepare(1); | 50 | 1 | calculator.compute_polynomial_term_matrix(variables, matrix); | 51 | 1 | } |
_ZN11num_collect3rbf30compute_polynomial_term_matrixILl1ETkNS_4base8concepts11real_scalarEdTkNS3_15dense_matrix_ofIT0_EEN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEEQgeT_Li0EEEvRKNSt3__16vectorIS5_NS9_9allocatorIS5_EEEERT1_ Line | Count | Source | 47 | 3 | const std::vector<Variable>& variables, Matrix& matrix) { | 48 | 3 | polynomial_calculator<Variable, PolynomialDegree> calculator; | 49 | 3 | calculator.prepare(1); | 50 | 3 | calculator.compute_polynomial_term_matrix(variables, matrix); | 51 | 3 | } |
_ZN11num_collect3rbf30compute_polynomial_term_matrixILl2ETkNS_4base8concepts11real_scalarEdTkNS3_15dense_matrix_ofIT0_EEN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEEQgeT_Li0EEEvRKNSt3__16vectorIS5_NS9_9allocatorIS5_EEEERT1_ Line | Count | Source | 47 | 1 | const std::vector<Variable>& variables, Matrix& matrix) { | 48 | 1 | polynomial_calculator<Variable, PolynomialDegree> calculator; | 49 | 1 | calculator.prepare(1); | 50 | 1 | calculator.compute_polynomial_term_matrix(variables, matrix); | 51 | 1 | } |
|
52 | | |
53 | | /*! |
54 | | * \brief Compute a matrix of polynomial terms in RBF interpolation. |
55 | | * |
56 | | * \tparam PolynomialDegree Degree of polynomials. |
57 | | * \tparam Variable Type of variables. |
58 | | * \tparam Matrix Type of the matrix. |
59 | | * \param[in] variables Variables. |
60 | | * \param[out] matrix Matrix. |
61 | | */ |
62 | | template <index_type PolynomialDegree, base::concepts::dense_vector Variable, |
63 | | base::concepts::dense_matrix_of<typename Variable::Scalar> Matrix> |
64 | | requires(PolynomialDegree >= 0) |
65 | | inline void compute_polynomial_term_matrix( |
66 | 2 | const std::vector<Variable>& variables, Matrix& matrix) { |
67 | 2 | static_assert( |
68 | 2 | PolynomialDegree < 2, "Currently, up to 1 degree is supported."); |
69 | | |
70 | 2 | using scalar_type = typename Matrix::Scalar; |
71 | | |
72 | 2 | const auto num_variables = static_cast<index_type>(variables.size()); |
73 | 2 | if (num_variables == 0) { |
74 | 0 | NUM_COLLECT_LOG_AND_THROW(invalid_argument, "No variable is given."); |
75 | 0 | } |
76 | 2 | const auto num_dimensions = variables.front().size(); |
77 | | |
78 | 2 | polynomial_calculator<Variable, PolynomialDegree> calculator; |
79 | 2 | calculator.prepare(num_dimensions); |
80 | 2 | calculator.compute_polynomial_term_matrix(variables, matrix); |
81 | 2 | } _ZN11num_collect3rbf30compute_polynomial_term_matrixILl0ETkNS_4base8concepts12dense_vectorEN5Eigen6MatrixIdLi2ELi1ELi0ELi2ELi1EEETkNS3_15dense_matrix_ofINT0_6ScalarEEENS5_IdLin1ELin1ELi0ELin1ELin1EEEQgeT_Li0EEEvRKNSt3__16vectorIS8_NSB_9allocatorIS8_EEEERT1_ Line | Count | Source | 66 | 1 | const std::vector<Variable>& variables, Matrix& matrix) { | 67 | 1 | static_assert( | 68 | 1 | PolynomialDegree < 2, "Currently, up to 1 degree is supported."); | 69 | | | 70 | 1 | using scalar_type = typename Matrix::Scalar; | 71 | | | 72 | 1 | const auto num_variables = static_cast<index_type>(variables.size()); | 73 | 1 | if (num_variables == 0) { | 74 | 0 | NUM_COLLECT_LOG_AND_THROW(invalid_argument, "No variable is given."); | 75 | 0 | } | 76 | 1 | const auto num_dimensions = variables.front().size(); | 77 | | | 78 | 1 | polynomial_calculator<Variable, PolynomialDegree> calculator; | 79 | 1 | calculator.prepare(num_dimensions); | 80 | 1 | calculator.compute_polynomial_term_matrix(variables, matrix); | 81 | 1 | } |
_ZN11num_collect3rbf30compute_polynomial_term_matrixILl1ETkNS_4base8concepts12dense_vectorEN5Eigen6MatrixIdLi2ELi1ELi0ELi2ELi1EEETkNS3_15dense_matrix_ofINT0_6ScalarEEENS5_IdLin1ELin1ELi0ELin1ELin1EEEQgeT_Li0EEEvRKNSt3__16vectorIS8_NSB_9allocatorIS8_EEEERT1_ Line | Count | Source | 66 | 1 | const std::vector<Variable>& variables, Matrix& matrix) { | 67 | 1 | static_assert( | 68 | 1 | PolynomialDegree < 2, "Currently, up to 1 degree is supported."); | 69 | | | 70 | 1 | using scalar_type = typename Matrix::Scalar; | 71 | | | 72 | 1 | const auto num_variables = static_cast<index_type>(variables.size()); | 73 | 1 | if (num_variables == 0) { | 74 | 0 | NUM_COLLECT_LOG_AND_THROW(invalid_argument, "No variable is given."); | 75 | 0 | } | 76 | 1 | const auto num_dimensions = variables.front().size(); | 77 | | | 78 | 1 | polynomial_calculator<Variable, PolynomialDegree> calculator; | 79 | 1 | calculator.prepare(num_dimensions); | 80 | 1 | calculator.compute_polynomial_term_matrix(variables, matrix); | 81 | 1 | } |
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82 | | |
83 | | } // namespace num_collect::rbf |