ChrisLiu的博客

使用eigen时要确保数据类型一致Eigen::Quaterniond quaternion(imu->orientation.w, imu->orientation.x, imu->orientation.y, imu->orientation.z);Eigen::Matrix3f rotation_matrix = quaternion.toRotationMatr...

转自：https://www.cnblogs.com/lovebay/p/11215028.html一、旋转向量1.0 初始化旋转向量：旋转角为alpha，旋转轴为(x,y,z)Eigen::AngleAxisd rotation_vector(alpha,Vector3d(x,y,z))1.1 旋转向量转旋转矩阵Eigen::Matrix3d rotation_matrix;rota...

转自：https://www.cnblogs.com/dinghongkai/p/11308805.html安装sudo apt-get install libeigen3-dev解决 fatal error: Eigen/Core: No such file or directory当调用 eigen 库时，会报错：fatal error: Eigen/Core: No such...