helper.h

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#ifndef HELPER_H
#define HELPER_H
#define _USE_MATH_DEFINES

#include <vector>
#include <cmath>
#include "opencv2/core.hpp"

#include <vector>
#include <iterator>
#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <cstdlib>
#include "csv_reader.h"
#include "H5Cpp.h"

void vectorToFile(std::vector<double> const& vec, std::string const& filename);

void MatToFile(cv::Mat& image, std::string const& filename);

std::vector<double> decompose_matrix(cv::Mat mat);

cv::Mat compose_matrix(std::vector<double> parameters);

std::vector<std::size_t> compute_sort_order(const std::vector<double> &v);

void show_cv_matrix(cv::Mat img, std::string windowname);

void print_cv_matrix_info(cv::Mat img, std::string imagename);


double interpolate(const std::map<double,double> &data,
                    double x);

herr_t file_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, void *opdata);

//int save_to_fits(const std::string filename, cv::Mat img);
#endif