utils.hh File Reference

#include <cmath>
#include <random>
#include <numeric>
#include <vector>
#include <limits>
#include <armadillo>
#include <spdlog/spdlog.h>
#include <utopia/core/types.hh>

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Namespaces
namespace	Utopia
namespace	Utopia::Models
namespace	Utopia::Models::SimpleFlocking

Functions
template<class RNG , class T = double>
T	Utopia::Models::SimpleFlocking::random_angle (const std::shared_ptr< RNG > &rng)
	Returns a uniformly random angle value in [-π, +π)
template<class T >
T	Utopia::Models::SimpleFlocking::constrain_angle (T angle)
	Constrains an angle value to interval [-π, +π)
template<class Container >
void	Utopia::Models::SimpleFlocking::constrain_angles (Container &angles)
	In-place constrains all angles in a container to interval [-π, +π)
template<class Container >
double	Utopia::Models::SimpleFlocking::absolute_group_velocity (const Container &velocities)
	Computes the absolute group velocity from a container of velocity vectors.
template<class Container >
auto	Utopia::Models::SimpleFlocking::_circular_sin_cos_sum (const Container &angles)
	Compute sum of sine and cosine values from angles in a container.
template<class Container = std::vector<double>>
auto	Utopia::Models::SimpleFlocking::circular_mean (const Container &angles)
	Computes the circular mean from a sample of (constrained) angles.
template<class Container = std::vector<double>>
auto	Utopia::Models::SimpleFlocking::circular_mean_and_std (const Container &angles)
	Computes the circular mean and std from a sample of (constrained) angles.

Variables
constexpr double	Utopia::Models::SimpleFlocking::TAU = 2*M_PI
constexpr double	Utopia::Models::SimpleFlocking::NaN = std::numeric_limits<double>::quiet_NaN()