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Move eigen to third party (#282)

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* remove useless statement

* Add eigen to third_party dir

* remove reducdant lines
This commit is contained in:
Jack Zhou
2022-09-26 19:24:02 +08:00
committed by GitHub
parent 36eb6fbba6
commit 355382ad63
1781 changed files with 420576 additions and 71 deletions
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159
third_party/eigen/test/stdvector.cpp vendored Normal file
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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@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 <Eigen/Geometry>
#include <Eigen/StdVector>
#include "main.h"
template <typename MatrixType>
void check_stdvector_matrix(const MatrixType& m) {
Index rows = m.rows();
Index cols = m.cols();
MatrixType x = MatrixType::Random(rows, cols),
y = MatrixType::Random(rows, cols);
std::vector<MatrixType, Eigen::aligned_allocator<MatrixType> > v(
10, MatrixType::Zero(rows, cols)),
w(20, y);
v[5] = x;
w[6] = v[5];
VERIFY_IS_APPROX(w[6], v[5]);
v = w;
for (int i = 0; i < 20; i++) {
VERIFY_IS_APPROX(w[i], v[i]);
}
v.resize(21);
v[20] = x;
VERIFY_IS_APPROX(v[20], x);
v.resize(22, y);
VERIFY_IS_APPROX(v[21], y);
v.push_back(x);
VERIFY_IS_APPROX(v[22], x);
VERIFY((internal::UIntPtr) & (v[22]) == (internal::UIntPtr) &
(v[21]) + sizeof(MatrixType));
// do a lot of push_back such that the vector gets internally resized
// (with memory reallocation)
MatrixType* ref = &w[0];
for (int i = 0; i < 30 || ((ref == &w[0]) && i < 300); ++i)
v.push_back(w[i % w.size()]);
for (unsigned int i = 23; i < v.size(); ++i) {
VERIFY(v[i] == w[(i - 23) % w.size()]);
}
}
template <typename TransformType>
void check_stdvector_transform(const TransformType&) {
typedef typename TransformType::MatrixType MatrixType;
TransformType x(MatrixType::Random()), y(MatrixType::Random());
std::vector<TransformType, Eigen::aligned_allocator<TransformType> > v(10),
w(20, y);
v[5] = x;
w[6] = v[5];
VERIFY_IS_APPROX(w[6], v[5]);
v = w;
for (int i = 0; i < 20; i++) {
VERIFY_IS_APPROX(w[i], v[i]);
}
v.resize(21);
v[20] = x;
VERIFY_IS_APPROX(v[20], x);
v.resize(22, y);
VERIFY_IS_APPROX(v[21], y);
v.push_back(x);
VERIFY_IS_APPROX(v[22], x);
VERIFY((internal::UIntPtr) & (v[22]) == (internal::UIntPtr) &
(v[21]) + sizeof(TransformType));
// do a lot of push_back such that the vector gets internally resized
// (with memory reallocation)
TransformType* ref = &w[0];
for (int i = 0; i < 30 || ((ref == &w[0]) && i < 300); ++i)
v.push_back(w[i % w.size()]);
for (unsigned int i = 23; i < v.size(); ++i) {
VERIFY(v[i].matrix() == w[(i - 23) % w.size()].matrix());
}
}
template <typename QuaternionType>
void check_stdvector_quaternion(const QuaternionType&) {
typedef typename QuaternionType::Coefficients Coefficients;
QuaternionType x(Coefficients::Random()), y(Coefficients::Random()),
qi = QuaternionType::Identity();
std::vector<QuaternionType, Eigen::aligned_allocator<QuaternionType> > v(10,
qi),
w(20, y);
v[5] = x;
w[6] = v[5];
VERIFY_IS_APPROX(w[6], v[5]);
v = w;
for (int i = 0; i < 20; i++) {
VERIFY_IS_APPROX(w[i], v[i]);
}
v.resize(21);
v[20] = x;
VERIFY_IS_APPROX(v[20], x);
v.resize(22, y);
VERIFY_IS_APPROX(v[21], y);
v.push_back(x);
VERIFY_IS_APPROX(v[22], x);
VERIFY((internal::UIntPtr) & (v[22]) == (internal::UIntPtr) &
(v[21]) + sizeof(QuaternionType));
// do a lot of push_back such that the vector gets internally resized
// (with memory reallocation)
QuaternionType* ref = &w[0];
for (int i = 0; i < 30 || ((ref == &w[0]) && i < 300); ++i)
v.push_back(w[i % w.size()]);
for (unsigned int i = 23; i < v.size(); ++i) {
VERIFY(v[i].coeffs() == w[(i - 23) % w.size()].coeffs());
}
}
// the code below triggered an invalid warning with gcc >= 7
// eigen/Eigen/src/Core/util/Memory.h:189:12: warning: argument 1 value
// '18446744073709551612' exceeds maximum object size 9223372036854775807
// This has been reported to gcc there:
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544
void std_vector_gcc_warning() {
typedef Eigen::Vector3f T;
std::vector<T, Eigen::aligned_allocator<T> > v;
v.push_back(T());
}
EIGEN_DECLARE_TEST(stdvector) {
// some non vectorizable fixed sizes
CALL_SUBTEST_1(check_stdvector_matrix(Vector2f()));
CALL_SUBTEST_1(check_stdvector_matrix(Matrix3f()));
CALL_SUBTEST_2(check_stdvector_matrix(Matrix3d()));
// some vectorizable fixed sizes
CALL_SUBTEST_1(check_stdvector_matrix(Matrix2f()));
CALL_SUBTEST_1(check_stdvector_matrix(Vector4f()));
CALL_SUBTEST_1(check_stdvector_matrix(Matrix4f()));
CALL_SUBTEST_2(check_stdvector_matrix(Matrix4d()));
// some dynamic sizes
CALL_SUBTEST_3(check_stdvector_matrix(MatrixXd(1, 1)));
CALL_SUBTEST_3(check_stdvector_matrix(VectorXd(20)));
CALL_SUBTEST_3(check_stdvector_matrix(RowVectorXf(20)));
CALL_SUBTEST_3(check_stdvector_matrix(MatrixXcf(10, 10)));
// some Transform
CALL_SUBTEST_4(check_stdvector_transform(Projective2f()));
CALL_SUBTEST_4(check_stdvector_transform(Projective3f()));
CALL_SUBTEST_4(check_stdvector_transform(Projective3d()));
// CALL_SUBTEST(heck_stdvector_transform(Projective4d()));
// some Quaternion
CALL_SUBTEST_5(check_stdvector_quaternion(Quaternionf()));
CALL_SUBTEST_5(check_stdvector_quaternion(Quaterniond()));
}