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stddeque.cpp
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Fri, Feb 21, 20:05

stddeque.cpp
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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>
// 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()));
}

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