initial commit

2026-10-22 09:23:54 +08:00
commit 63f557a39f
4448 changed files with 584487 additions and 0 deletions
@@ -0,0 +1,123 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
+// Copyright (C) 2010 Hauke Heibel <hauke.heibel@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/StdDeque>
+#include <Eigen/Geometry>
+
+template <typename MatrixType>
+void check_stddeque_matrix(const MatrixType& m) {
+  Index rows = m.rows();
+  Index cols = m.cols();
+  MatrixType x = MatrixType::Random(rows, cols), y = MatrixType::Random(rows, cols);
+  std::deque<MatrixType, Eigen::aligned_allocator<MatrixType> > v(10, MatrixType::Zero(rows, cols)), w(20, y);
+  v.front() = x;
+  w.front() = w.back();
+  VERIFY_IS_APPROX(w.front(), w.back());
+  v = w;
+
+  typename std::deque<MatrixType, Eigen::aligned_allocator<MatrixType> >::iterator vi = v.begin();
+  typename std::deque<MatrixType, Eigen::aligned_allocator<MatrixType> >::iterator wi = w.begin();
+  for (int i = 0; i < 20; i++) {
+    VERIFY_IS_APPROX(*vi, *wi);
+    ++vi;
+    ++wi;
+  }
+
+  v.resize(21, MatrixType::Zero(rows, cols));
+  v.back() = x;
+  VERIFY_IS_APPROX(v.back(), x);
+  v.resize(22, y);
+  VERIFY_IS_APPROX(v.back(), y);
+  v.push_back(x);
+  VERIFY_IS_APPROX(v.back(), x);
+}
+
+template <typename TransformType>
+void check_stddeque_transform(const TransformType&) {
+  typedef typename TransformType::MatrixType MatrixType;
+  TransformType x(MatrixType::Random()), y(MatrixType::Random()), ti = TransformType::Identity();
+  std::deque<TransformType, Eigen::aligned_allocator<TransformType> > v(10, ti), w(20, y);
+  v.front() = x;
+  w.front() = w.back();
+  VERIFY_IS_APPROX(w.front(), w.back());
+  v = w;
+
+  typename std::deque<TransformType, Eigen::aligned_allocator<TransformType> >::iterator vi = v.begin();
+  typename std::deque<TransformType, Eigen::aligned_allocator<TransformType> >::iterator wi = w.begin();
+  for (int i = 0; i < 20; i++) {
+    VERIFY_IS_APPROX(*vi, *wi);
+    ++vi;
+    ++wi;
+  }
+
+  v.resize(21, ti);
+  v.back() = x;
+  VERIFY_IS_APPROX(v.back(), x);
+  v.resize(22, y);
+  VERIFY_IS_APPROX(v.back(), y);
+  v.push_back(x);
+  VERIFY_IS_APPROX(v.back(), x);
+}
+
+template <typename QuaternionType>
+void check_stddeque_quaternion(const QuaternionType&) {
+  typedef typename QuaternionType::Coefficients Coefficients;
+  QuaternionType x(Coefficients::Random()), y(Coefficients::Random()), qi = QuaternionType::Identity();
+  std::deque<QuaternionType, Eigen::aligned_allocator<QuaternionType> > v(10, qi), w(20, y);
+  v.front() = x;
+  w.front() = w.back();
+  VERIFY_IS_APPROX(w.front(), w.back());
+  v = w;
+
+  typename std::deque<QuaternionType, Eigen::aligned_allocator<QuaternionType> >::iterator vi = v.begin();
+  typename std::deque<QuaternionType, Eigen::aligned_allocator<QuaternionType> >::iterator wi = w.begin();
+  for (int i = 0; i < 20; i++) {
+    VERIFY_IS_APPROX(*vi, *wi);
+    ++vi;
+    ++wi;
+  }
+
+  v.resize(21, qi);
+  v.back() = x;
+  VERIFY_IS_APPROX(v.back(), x);
+  v.resize(22, y);
+  VERIFY_IS_APPROX(v.back(), y);
+  v.push_back(x);
+  VERIFY_IS_APPROX(v.back(), x);
+}
+
+EIGEN_DECLARE_TEST(stddeque) {
+  // some non vectorizable fixed sizes
+  CALL_SUBTEST_1(check_stddeque_matrix(Vector2f()));
+  CALL_SUBTEST_1(check_stddeque_matrix(Matrix3f()));
+  CALL_SUBTEST_2(check_stddeque_matrix(Matrix3d()));
+
+  // some vectorizable fixed sizes
+  CALL_SUBTEST_1(check_stddeque_matrix(Matrix2f()));
+  CALL_SUBTEST_1(check_stddeque_matrix(Vector4f()));
+  CALL_SUBTEST_1(check_stddeque_matrix(Matrix4f()));
+  CALL_SUBTEST_2(check_stddeque_matrix(Matrix4d()));
+
+  // some dynamic sizes
+  CALL_SUBTEST_3(check_stddeque_matrix(MatrixXd(1, 1)));
+  CALL_SUBTEST_3(check_stddeque_matrix(VectorXd(20)));
+  CALL_SUBTEST_3(check_stddeque_matrix(RowVectorXf(20)));
+  CALL_SUBTEST_3(check_stddeque_matrix(MatrixXcf(10, 10)));
+
+  // some Transform
+  CALL_SUBTEST_4(check_stddeque_transform(Affine2f()));
+  CALL_SUBTEST_4(check_stddeque_transform(Affine3f()));
+  CALL_SUBTEST_4(check_stddeque_transform(Affine3d()));
+
+  // some Quaternion
+  CALL_SUBTEST_5(check_stddeque_quaternion(Quaternionf()));
+  CALL_SUBTEST_5(check_stddeque_quaternion(Quaterniond()));
+}