write_series.cc
95dafaa465caW8_ex1_FR

write_series.cc
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			#include <iostream>
			#include <fstream>
			#include <algorithm>
			#include <string>

			#include "write_series.hh"

			// Constructor
			WriteSeries::WriteSeries(Series& series, unsigned int maxiter, std::string separator) : DumperSeries(series) {
			this->maxiter = maxiter;
			this->separator = separator;
			}

			// Compute and write serie on file
			void WriteSeries::dump(std::ostream & os) {
			// write sequential iterations to file
			std::string sname = this->series.getName();
			std::transform(sname.begin(), sname.end(), sname.begin(), ::tolower);
			std::string ext;
			if (this->separator == ",") {
			ext = ".csv";
			} else if (this->separator == " " \|\| this->separator == "\t") {
			ext = ".txt";
			} else if (this->separator == "\|") {
			ext = ".psv";
			}
			std::string filename = sname + ext;
			std::cout << "File " << filename.c_str() << " has been created." << std::endl;

			std::ofstream fout(filename.c_str());
			fout << "iteration" << separator << "value" << std::endl;
			for (unsigned int N = 1; N < this->maxiter + 1; ++N) {
			fout << N << separator << this->series.compute(N) << std::endl;
			}
			fout.close();
			}