utils.h File Reference

#include <time.h>
#include <vector>
#include <numeric>
#include <complex>
#include <fftw3.h>
#include <Eigen/Core>
#include <unsupported/Eigen/FFT>
#include <unsupported/Eigen/Splines>
#include <tula/grppi.h>
#include <tula/algorithm/ei_stats.h>
#include <citlali/core/utils/constants.h>

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Classes
class	engine_utils::SplineFunction
struct	engine_utils::scoped_timeit
	An RAII class to report the lifetime of itself. More...

Namespaces
namespace	engine_utils

Enumerations
enum	engine_utils::FFTDirection { engine_utils::forward = 0 , engine_utils::inverse = 1 }
enum	engine_utils::SmoothType { engine_utils::boxcar = 0 , engine_utils::edge_truncate = 1 }

Functions
static const int	engine_utils::parseLine (char *line)
static const int	engine_utils::get_phys_memory ()
static const double	engine_utils::planck_nu (const double freq_Hz, const double T_K)
static const double	engine_utils::mJy_beam_to_uK (const double flux_mjy_beam, const double freq_Hz, const double fwhm)
static const std::string	engine_utils::current_date_time ()
static const std::string	engine_utils::unix_to_utc (double &t)
template<typename DerivedA , typename DerivedB >
void	engine_utils::utc_to_unix (Eigen::DenseBase< DerivedA > &tel_utc, Eigen::DenseBase< DerivedB > &ut_date)
static long long	engine_utils::modified_julian_date_to_unix (double jd)
static double	engine_utils::unix_to_modified_julian_date (double unix_time)
template<typename Derived >
auto	engine_utils::make_meshgrid (const Eigen::DenseBase< Derived > &x, const Eigen::DenseBase< Derived > &y)
template<FFTDirection direction, typename Derived >
auto	engine_utils::fft (Eigen::DenseBase< Derived > &in, std::string parallel_policy)
template<FFTDirection direction, typename Derived , typename fftw_plan_t >
auto	engine_utils::fft2 (Eigen::DenseBase< Derived > &in, fftw_plan_t &plan, fftw_complex *a, fftw_complex *b)
template<class F , class... Ts, std::size_t... Is>
void	engine_utils::for_each_in_tuple (const std::tuple< Ts... > &tuple, F func, std::index_sequence< Is... >)
template<class F , class... Ts>
void	engine_utils::for_each_in_tuple (const std::tuple< Ts... > &tuple, F func)
template<typename Derived >
std::vector< std::tuple< double, int > >	engine_utils::sorter (Eigen::DenseBase< Derived > &vec)
template<typename DerivedA >
auto	engine_utils::calc_std_dev (Eigen::DenseBase< DerivedA > &data)
template<typename DerivedA , typename DerivedB >
auto	engine_utils::calc_std_dev (Eigen::DenseBase< DerivedA > &data, Eigen::DenseBase< DerivedB > &flag)
template<typename DerivedA >
auto	engine_utils::calc_rms (Eigen::DenseBase< DerivedA > &data)
template<typename DerivedA , typename DerivedB >
auto	engine_utils::calc_rms (Eigen::DenseBase< DerivedA > &data, Eigen::DenseBase< DerivedB > &flag)
template<typename Derived >
double	engine_utils::calc_mad (Eigen::DenseBase< Derived > &data)
static auto	engine_utils::hanning_window (Eigen::Index n_rows, Eigen::Index n_cols)
static double	engine_utils::pivot_select (std::vector< double > input, int index)
template<typename Derived >
double	engine_utils::find_weight_threshold (Eigen::DenseBase< Derived > &weight, double cov)
template<typename Derived >
auto	engine_utils::set_cov_cov_ranges (const Eigen::DenseBase< Derived > &weight, const double weight_threshold)
template<SmoothType smooth_type, typename DerivedA , typename DerivedB >
void	engine_utils::smooth (Eigen::DenseBase< DerivedA > &in, Eigen::DenseBase< DerivedB > &out, int w)
template<typename DerivedA , typename DerivedB >
auto	engine_utils::calc_2D_psd (Eigen::DenseBase< DerivedA > &data, Eigen::DenseBase< DerivedB > &y, Eigen::DenseBase< DerivedB > &x, int smooth_window, std::string parallel_policy)
template<typename Derived >
auto	engine_utils::calc_hist (Eigen::DenseBase< Derived > &data, int n_bins)
template<typename Derived >
auto	engine_utils::shift_1D (Eigen::DenseBase< Derived > &in, std::vector< Eigen::Index > shift_indices)
template<typename Derived >
auto	engine_utils::shift_2D (Eigen::DenseBase< Derived > &in, std::vector< Eigen::Index > shift_indices)
template<typename Derived >
void	engine_utils::fix_periodic_boundary (Eigen::DenseBase< Derived > &data, double low, double high, double upper_limit)
auto	engine_utils::now ()
	Return the current time.
auto	engine_utils::elapsed_since (const std::chrono::time_point< std::chrono::high_resolution_clock > &t0)
	Return the time elapsed since given time.
template<typename Derived >
Eigen::VectorXd	engine_utils::compute_numerical_derivative (const Eigen::DenseBase< Derived > &times, const Eigen::DenseBase< Derived > &values)
static const bool	engine_utils::is_point_in_box (double a, double b, double x, double y, double theta)