arrayops.hpp File Reference

Array operations. More...

#include <fftw3.h>
#include <algorithm>
#include <cfenv>
#include <cmath>
#include <cstdarg>
#include <stdexcept>
#include <vector>
#include "monitor.hpp"

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Classes
class	trv::sys::ExtrapError
	Exception raised when an extrapolation error occurs. More...

Namespaces
namespace	trv
namespace	trv::sys
namespace	trv::array

Enumerations
enum	trv::array::ExtrapOption {   trv::array::NONE = 0 , trv::array::ZERO = 1 , trv::array::PAD = 2 , trv::array::LIN = 3 ,   trv::array::LOGLIN = 4 }
	Extrapolation scheme. More...

Functions
template<typename T>
bool	trv::array::check_isclose (const std::vector< T > &arr, const T val, T atol=1.e-8, T rtol=1.e-5)
	Check if all elements of a 1-d array are close to a given value.
int	trv::array::check_1d_array (std::vector< double > &a, bool check_lin, bool check_loglin, bool check_sign)
	Check the linearity or log-linearity of a 1-d array.
void	trv::array::extrap_lin (std::vector< double > &a, int N_ext, std::vector< double > &a_ext)
	Extrapolate a 1-d array linearly.
void	trv::array::extrap_loglin (std::vector< double > &a, int N_ext, std::vector< double > &a_ext)
	Extrapolate a 1-d array exponentially (i.e. log-linearly).
void	trv::array::extrap_pad (std::vector< double > &a, int N_ext, double c_lower, double c_upper, std::vector< double > &a_ext)
	Extrapolate a 1-d array by constant padding.
void	trv::array::extrap2d_lin (std::vector< std::vector< double > > &a, int N_row_ext, int N_col_ext, std::vector< std::vector< double > > &a_ext)
	Extrapolate a 2-d array bi-linearly.
void	trv::array::extrap2d_loglin (std::vector< std::vector< double > > &a, int N_row_ext, int N_col_ext, std::vector< std::vector< double > > &a_ext)
	Extrapolate a 2-d array bi-exponentially (i.e. log-bilinearly).
void	trv::array::extrap2d_pad (std::vector< std::vector< double > > &a, int N_row_ext, int N_col_ext, double c_row_lower, double c_row_upper, double c_col_lower, double c_col_upper, std::vector< std::vector< double > > &a_ext)
	Extrapolate a 2-d array by constant padding.
std::vector< int >	trv::array::get_sorted_indices (std::vector< int > sorting_vector)
	Get the sorted indices.

Detailed Description

Array operations.

Authors

Mike S Wang (https://github.com/MikeSWang), Naonori S Sugiyama (https://github.com/naonori)

1- or 2-d array operations provided include:

• data extrapolation;
• data sorting.

Definition in file arrayops.hpp.