math_utils.h 文件参考

Math-related util functions. 更多...

#include <cmath>
#include <limits>
#include <type_traits>
#include <utility>
#include "Eigen/Dense"
#include "modules/common/math/vec2d.h"

math_utils.h 的引用(Include)关系图:

浏览源代码.

命名空间
namespace	apollo::common::math
	apollo::common::math
namespace	apollo
	class register implement
namespace	apollo::common
	apollo::common

函数
double	apollo::common::math::Sqr (const double x)
double	apollo::common::math::CrossProd (const Vec2d &start_point, const Vec2d &end_point_1, const Vec2d &end_point_2)
	Cross product between two 2-D vectors from the common start point, and end at two other points.
double	apollo::common::math::InnerProd (const Vec2d &start_point, const Vec2d &end_point_1, const Vec2d &end_point_2)
	Inner product between two 2-D vectors from the common start point, and end at two other points.
double	apollo::common::math::CrossProd (const double x0, const double y0, const double x1, const double y1)
	Cross product between two vectors.
double	apollo::common::math::InnerProd (const double x0, const double y0, const double x1, const double y1)
	Inner product between two vectors.
double	apollo::common::math::WrapAngle (const double angle)
	Wrap angle to [0, 2 * PI).
double	apollo::common::math::NormalizeAngle (const double angle)
	Normalize angle to [-PI, PI).
double	apollo::common::math::AngleDiff (const double from, const double to)
	Calculate the difference between angle from and to
int	apollo::common::math::RandomInt (const int s, const int t, unsigned int rand_seed=1)
	Get a random integer between two integer values by a random seed.
double	apollo::common::math::RandomDouble (const double s, const double t, unsigned int rand_seed=1)
	Get a random double between two integer values by a random seed.
template<typename T >
T	apollo::common::math::Square (const T value)
	Compute squared value.
template<typename T >
T	apollo::common::math::Clamp (const T value, T bound1, T bound2)
	Clamp a value between two bounds.
double	apollo::common::math::Gaussian (const double u, const double std, const double x)
double	apollo::common::math::Sigmoid (const double x)
Eigen::Vector2d	apollo::common::math::RotateVector2d (const Eigen::Vector2d &v_in, const double theta)
std::pair< double, double >	apollo::common::math::RFUToFLU (const double x, const double y)
std::pair< double, double >	apollo::common::math::FLUToRFU (const double x, const double y)
void	apollo::common::math::L2Norm (int feat_dim, float *feat_data)
std::pair< double, double >	apollo::common::math::Cartesian2Polar (double x, double y)
template<class T >
std::enable_if<!std::numeric_limits< T >::is_integer, bool >::type	apollo::common::math::almost_equal (T x, T y, int ulp)
double	apollo::common::math::check_negative (double input_data)

详细描述

Math-related util functions.

在文件 math_utils.h 中定义.