diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:09:10 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:10:13 +0100 |
commit | f0238cfb6997c4acfc2bd200de7295f3fa36968f (patch) | |
tree | b215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/unsupported/test/cxx11_tensor_assign.cpp | |
parent | 543edd372a5193d04b3de9f23c176ab439e51b31 (diff) |
don't index Eigen
Diffstat (limited to 'eigen/unsupported/test/cxx11_tensor_assign.cpp')
-rw-r--r-- | eigen/unsupported/test/cxx11_tensor_assign.cpp | 370 |
1 files changed, 0 insertions, 370 deletions
diff --git a/eigen/unsupported/test/cxx11_tensor_assign.cpp b/eigen/unsupported/test/cxx11_tensor_assign.cpp deleted file mode 100644 index 8fe85d8..0000000 --- a/eigen/unsupported/test/cxx11_tensor_assign.cpp +++ /dev/null @@ -1,370 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -#include "main.h" - -#include <Eigen/CXX11/Tensor> - -using Eigen::Tensor; -using Eigen::RowMajor; - -static void test_1d() -{ - Tensor<int, 1> vec1(6); - Tensor<int, 1, RowMajor> vec2(6); - vec1(0) = 4; vec2(0) = 0; - vec1(1) = 8; vec2(1) = 1; - vec1(2) = 15; vec2(2) = 2; - vec1(3) = 16; vec2(3) = 3; - vec1(4) = 23; vec2(4) = 4; - vec1(5) = 42; vec2(5) = 5; - - int col_major[6]; - int row_major[6]; - memset(col_major, 0, 6*sizeof(int)); - memset(row_major, 0, 6*sizeof(int)); - TensorMap<Tensor<int, 1> > vec3(col_major, 6); - TensorMap<Tensor<int, 1, RowMajor> > vec4(row_major, 6); - - vec3 = vec1; - vec4 = vec2; - - VERIFY_IS_EQUAL(vec3(0), 4); - VERIFY_IS_EQUAL(vec3(1), 8); - VERIFY_IS_EQUAL(vec3(2), 15); - VERIFY_IS_EQUAL(vec3(3), 16); - VERIFY_IS_EQUAL(vec3(4), 23); - VERIFY_IS_EQUAL(vec3(5), 42); - - VERIFY_IS_EQUAL(vec4(0), 0); - VERIFY_IS_EQUAL(vec4(1), 1); - VERIFY_IS_EQUAL(vec4(2), 2); - VERIFY_IS_EQUAL(vec4(3), 3); - VERIFY_IS_EQUAL(vec4(4), 4); - VERIFY_IS_EQUAL(vec4(5), 5); - - vec1.setZero(); - vec2.setZero(); - vec1 = vec3; - vec2 = vec4; - - VERIFY_IS_EQUAL(vec1(0), 4); - VERIFY_IS_EQUAL(vec1(1), 8); - VERIFY_IS_EQUAL(vec1(2), 15); - VERIFY_IS_EQUAL(vec1(3), 16); - VERIFY_IS_EQUAL(vec1(4), 23); - VERIFY_IS_EQUAL(vec1(5), 42); - - VERIFY_IS_EQUAL(vec2(0), 0); - VERIFY_IS_EQUAL(vec2(1), 1); - VERIFY_IS_EQUAL(vec2(2), 2); - VERIFY_IS_EQUAL(vec2(3), 3); - VERIFY_IS_EQUAL(vec2(4), 4); - VERIFY_IS_EQUAL(vec2(5), 5); -} - -static void test_2d() -{ - Tensor<int, 2> mat1(2,3); - Tensor<int, 2, RowMajor> mat2(2,3); - - mat1(0,0) = 0; - mat1(0,1) = 1; - mat1(0,2) = 2; - mat1(1,0) = 3; - mat1(1,1) = 4; - mat1(1,2) = 5; - - mat2(0,0) = 0; - mat2(0,1) = 1; - mat2(0,2) = 2; - mat2(1,0) = 3; - mat2(1,1) = 4; - mat2(1,2) = 5; - - int col_major[6]; - int row_major[6]; - memset(col_major, 0, 6*sizeof(int)); - memset(row_major, 0, 6*sizeof(int)); - TensorMap<Tensor<int, 2> > mat3(row_major, 2, 3); - TensorMap<Tensor<int, 2, RowMajor> > mat4(col_major, 2, 3); - - mat3 = mat1; - mat4 = mat2; - - VERIFY_IS_EQUAL(mat3(0,0), 0); - VERIFY_IS_EQUAL(mat3(0,1), 1); - VERIFY_IS_EQUAL(mat3(0,2), 2); - VERIFY_IS_EQUAL(mat3(1,0), 3); - VERIFY_IS_EQUAL(mat3(1,1), 4); - VERIFY_IS_EQUAL(mat3(1,2), 5); - - VERIFY_IS_EQUAL(mat4(0,0), 0); - VERIFY_IS_EQUAL(mat4(0,1), 1); - VERIFY_IS_EQUAL(mat4(0,2), 2); - VERIFY_IS_EQUAL(mat4(1,0), 3); - VERIFY_IS_EQUAL(mat4(1,1), 4); - VERIFY_IS_EQUAL(mat4(1,2), 5); - - mat1.setZero(); - mat2.setZero(); - mat1 = mat3; - mat2 = mat4; - - VERIFY_IS_EQUAL(mat1(0,0), 0); - VERIFY_IS_EQUAL(mat1(0,1), 1); - VERIFY_IS_EQUAL(mat1(0,2), 2); - VERIFY_IS_EQUAL(mat1(1,0), 3); - VERIFY_IS_EQUAL(mat1(1,1), 4); - VERIFY_IS_EQUAL(mat1(1,2), 5); - - VERIFY_IS_EQUAL(mat2(0,0), 0); - VERIFY_IS_EQUAL(mat2(0,1), 1); - VERIFY_IS_EQUAL(mat2(0,2), 2); - VERIFY_IS_EQUAL(mat2(1,0), 3); - VERIFY_IS_EQUAL(mat2(1,1), 4); - VERIFY_IS_EQUAL(mat2(1,2), 5); -} - -static void test_3d() -{ - Tensor<int, 3> mat1(2,3,7); - Tensor<int, 3, RowMajor> mat2(2,3,7); - - int val = 0; - for (int i = 0; i < 2; ++i) { - for (int j = 0; j < 3; ++j) { - for (int k = 0; k < 7; ++k) { - mat1(i,j,k) = val; - mat2(i,j,k) = val; - val++; - } - } - } - - int col_major[2*3*7]; - int row_major[2*3*7]; - memset(col_major, 0, 2*3*7*sizeof(int)); - memset(row_major, 0, 2*3*7*sizeof(int)); - TensorMap<Tensor<int, 3> > mat3(col_major, 2, 3, 7); - TensorMap<Tensor<int, 3, RowMajor> > mat4(row_major, 2, 3, 7); - - mat3 = mat1; - mat4 = mat2; - - val = 0; - for (int i = 0; i < 2; ++i) { - for (int j = 0; j < 3; ++j) { - for (int k = 0; k < 7; ++k) { - VERIFY_IS_EQUAL(mat3(i,j,k), val); - VERIFY_IS_EQUAL(mat4(i,j,k), val); - val++; - } - } - } - - mat1.setZero(); - mat2.setZero(); - mat1 = mat3; - mat2 = mat4; - - val = 0; - for (int i = 0; i < 2; ++i) { - for (int j = 0; j < 3; ++j) { - for (int k = 0; k < 7; ++k) { - VERIFY_IS_EQUAL(mat1(i,j,k), val); - VERIFY_IS_EQUAL(mat2(i,j,k), val); - val++; - } - } - } -} - -static void test_same_type() -{ - Tensor<int, 1> orig_tensor(5); - Tensor<int, 1> dest_tensor(5); - orig_tensor.setRandom(); - dest_tensor.setRandom(); - int* orig_data = orig_tensor.data(); - int* dest_data = dest_tensor.data(); - dest_tensor = orig_tensor; - VERIFY_IS_EQUAL(orig_tensor.data(), orig_data); - VERIFY_IS_EQUAL(dest_tensor.data(), dest_data); - for (int i = 0; i < 5; ++i) { - VERIFY_IS_EQUAL(dest_tensor(i), orig_tensor(i)); - } - - TensorFixedSize<int, Sizes<5> > orig_array; - TensorFixedSize<int, Sizes<5> > dest_array; - orig_array.setRandom(); - dest_array.setRandom(); - orig_data = orig_array.data(); - dest_data = dest_array.data(); - dest_array = orig_array; - VERIFY_IS_EQUAL(orig_array.data(), orig_data); - VERIFY_IS_EQUAL(dest_array.data(), dest_data); - for (int i = 0; i < 5; ++i) { - VERIFY_IS_EQUAL(dest_array(i), orig_array(i)); - } - - int orig[5] = {1, 2, 3, 4, 5}; - int dest[5] = {6, 7, 8, 9, 10}; - TensorMap<Tensor<int, 1> > orig_map(orig, 5); - TensorMap<Tensor<int, 1> > dest_map(dest, 5); - orig_data = orig_map.data(); - dest_data = dest_map.data(); - dest_map = orig_map; - VERIFY_IS_EQUAL(orig_map.data(), orig_data); - VERIFY_IS_EQUAL(dest_map.data(), dest_data); - for (int i = 0; i < 5; ++i) { - VERIFY_IS_EQUAL(dest[i], i+1); - } -} - -static void test_auto_resize() -{ - Tensor<int, 1> tensor1; - Tensor<int, 1> tensor2(3); - Tensor<int, 1> tensor3(5); - Tensor<int, 1> tensor4(7); - - Tensor<int, 1> new_tensor(5); - new_tensor.setRandom(); - - tensor1 = tensor2 = tensor3 = tensor4 = new_tensor; - - VERIFY_IS_EQUAL(tensor1.dimension(0), new_tensor.dimension(0)); - VERIFY_IS_EQUAL(tensor2.dimension(0), new_tensor.dimension(0)); - VERIFY_IS_EQUAL(tensor3.dimension(0), new_tensor.dimension(0)); - VERIFY_IS_EQUAL(tensor4.dimension(0), new_tensor.dimension(0)); - for (int i = 0; i < new_tensor.dimension(0); ++i) { - VERIFY_IS_EQUAL(tensor1(i), new_tensor(i)); - VERIFY_IS_EQUAL(tensor2(i), new_tensor(i)); - VERIFY_IS_EQUAL(tensor3(i), new_tensor(i)); - VERIFY_IS_EQUAL(tensor4(i), new_tensor(i)); - } -} - - -static void test_compound_assign() -{ - Tensor<int, 1> start_tensor(10); - Tensor<int, 1> offset_tensor(10); - start_tensor.setRandom(); - offset_tensor.setRandom(); - - Tensor<int, 1> tensor = start_tensor; - tensor += offset_tensor; - for (int i = 0; i < 10; ++i) { - VERIFY_IS_EQUAL(tensor(i), start_tensor(i) + offset_tensor(i)); - } - - tensor = start_tensor; - tensor -= offset_tensor; - for (int i = 0; i < 10; ++i) { - VERIFY_IS_EQUAL(tensor(i), start_tensor(i) - offset_tensor(i)); - } - - tensor = start_tensor; - tensor *= offset_tensor; - for (int i = 0; i < 10; ++i) { - VERIFY_IS_EQUAL(tensor(i), start_tensor(i) * offset_tensor(i)); - } - - tensor = start_tensor; - tensor /= offset_tensor; - for (int i = 0; i < 10; ++i) { - VERIFY_IS_EQUAL(tensor(i), start_tensor(i) / offset_tensor(i)); - } -} - -static void test_std_initializers_tensor() { -#if EIGEN_HAS_VARIADIC_TEMPLATES - Tensor<int, 1> a(3); - a.setValues({0, 1, 2}); - VERIFY_IS_EQUAL(a(0), 0); - VERIFY_IS_EQUAL(a(1), 1); - VERIFY_IS_EQUAL(a(2), 2); - - // It fills the top-left slice. - a.setValues({10, 20}); - VERIFY_IS_EQUAL(a(0), 10); - VERIFY_IS_EQUAL(a(1), 20); - VERIFY_IS_EQUAL(a(2), 2); - - // Chaining. - Tensor<int, 1> a2(3); - a2 = a.setValues({100, 200, 300}); - VERIFY_IS_EQUAL(a(0), 100); - VERIFY_IS_EQUAL(a(1), 200); - VERIFY_IS_EQUAL(a(2), 300); - VERIFY_IS_EQUAL(a2(0), 100); - VERIFY_IS_EQUAL(a2(1), 200); - VERIFY_IS_EQUAL(a2(2), 300); - - Tensor<int, 2> b(2, 3); - b.setValues({{0, 1, 2}, {3, 4, 5}}); - VERIFY_IS_EQUAL(b(0, 0), 0); - VERIFY_IS_EQUAL(b(0, 1), 1); - VERIFY_IS_EQUAL(b(0, 2), 2); - VERIFY_IS_EQUAL(b(1, 0), 3); - VERIFY_IS_EQUAL(b(1, 1), 4); - VERIFY_IS_EQUAL(b(1, 2), 5); - - // It fills the top-left slice. - b.setValues({{10, 20}, {30}}); - VERIFY_IS_EQUAL(b(0, 0), 10); - VERIFY_IS_EQUAL(b(0, 1), 20); - VERIFY_IS_EQUAL(b(0, 2), 2); - VERIFY_IS_EQUAL(b(1, 0), 30); - VERIFY_IS_EQUAL(b(1, 1), 4); - VERIFY_IS_EQUAL(b(1, 2), 5); - - Eigen::Tensor<int, 3> c(3, 2, 4); - c.setValues({{{0, 1, 2, 3}, {4, 5, 6, 7}}, - {{10, 11, 12, 13}, {14, 15, 16, 17}}, - {{20, 21, 22, 23}, {24, 25, 26, 27}}}); - VERIFY_IS_EQUAL(c(0, 0, 0), 0); - VERIFY_IS_EQUAL(c(0, 0, 1), 1); - VERIFY_IS_EQUAL(c(0, 0, 2), 2); - VERIFY_IS_EQUAL(c(0, 0, 3), 3); - VERIFY_IS_EQUAL(c(0, 1, 0), 4); - VERIFY_IS_EQUAL(c(0, 1, 1), 5); - VERIFY_IS_EQUAL(c(0, 1, 2), 6); - VERIFY_IS_EQUAL(c(0, 1, 3), 7); - VERIFY_IS_EQUAL(c(1, 0, 0), 10); - VERIFY_IS_EQUAL(c(1, 0, 1), 11); - VERIFY_IS_EQUAL(c(1, 0, 2), 12); - VERIFY_IS_EQUAL(c(1, 0, 3), 13); - VERIFY_IS_EQUAL(c(1, 1, 0), 14); - VERIFY_IS_EQUAL(c(1, 1, 1), 15); - VERIFY_IS_EQUAL(c(1, 1, 2), 16); - VERIFY_IS_EQUAL(c(1, 1, 3), 17); - VERIFY_IS_EQUAL(c(2, 0, 0), 20); - VERIFY_IS_EQUAL(c(2, 0, 1), 21); - VERIFY_IS_EQUAL(c(2, 0, 2), 22); - VERIFY_IS_EQUAL(c(2, 0, 3), 23); - VERIFY_IS_EQUAL(c(2, 1, 0), 24); - VERIFY_IS_EQUAL(c(2, 1, 1), 25); - VERIFY_IS_EQUAL(c(2, 1, 2), 26); - VERIFY_IS_EQUAL(c(2, 1, 3), 27); -#endif // EIGEN_HAS_VARIADIC_TEMPLATES -} - -void test_cxx11_tensor_assign() -{ - CALL_SUBTEST(test_1d()); - CALL_SUBTEST(test_2d()); - CALL_SUBTEST(test_3d()); - CALL_SUBTEST(test_same_type()); - CALL_SUBTEST(test_auto_resize()); - CALL_SUBTEST(test_compound_assign()); - CALL_SUBTEST(test_std_initializers_tensor()); -} |