38 lines
No EOL
1.4 KiB
C++
38 lines
No EOL
1.4 KiB
C++
#pragma once
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#include <iostream>
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#include <vector>
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using namespace std;
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tuple<double, double> min_max_par(const vector<double> &v);
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tuple<double, double, double> means_par(const vector<double>& v);
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/**
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This function opens the ASCII-file named @p file_name and reads the
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double data into the C++ vector @p v.
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If the file @p file_name does not exist then the code stops with an appropriate message.
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@param[in] file_name name of the ASCII-file
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@param[out] v C++ vector with double values
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*/
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void read_vector_from_file(const string& file_name, vector<double>& v);
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/**
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This function opens the ASCII-file named @p file_name and rewrites its with the
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double data from the C++ vector @p v.
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If there are problems in opening/generating file @p file_name
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then the code stops with an appropriate message.
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@param[in] file_name name of the ASCII-file
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@param[in] v C++ vector with double values
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*/
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void write_vector_to_file(const string& file_name, const vector<double>& v);
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/**
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Fills the double-vector @p v with data from an input stream @p istr until this input stream
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ends regularily. The vector is cleared and its memory is automatically allocated.
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@param[in] istr input stream
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@param[out] v C++ vector with double values
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@warning An exception is thrown in case of wrong data format or corrupted data.
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*/
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void fill_vector(istream& istr, vector<double>& v); |